002311 海大集团
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海大集团（002311）披露高级管理人员增持公司股份公告，5月13日股价下跌0.63%
证券之星 · 05-13
海大集团（002311）披露高级管理人员增持公司股份公告，5月13日股价下跌0.63%
海大集团：5月13日副总裁黄志健增持股份合计48.82万股
证券之星 · 05-13
海大集团：5月13日副总裁黄志健增持股份合计48.82万股
海大集团：公司在养殖环节上进行模式探索
证券之星 · 05-12
海大集团：公司在养殖环节上进行模式探索
又有“顶流减负”！景顺长城基金刘彦春三只产品增聘搭档，什么信号？
澎湃新闻 · 05-09
又有“顶流减负”！景顺长城基金刘彦春三只产品增聘搭档，什么信号？
每周股票复盘：海大集团（002311）一季度营收增13.19%
证券之星 · 05-03
每周股票复盘：海大集团（002311）一季度营收增13.19%
【机构调研记录】博道基金调研海大集团、宝立食品等3只个股（附名单）
证券之星 · 04-30
【机构调研记录】博道基金调研海大集团、宝立食品等3只个股（附名单）
开源证券：给予海大集团买入评级
证券之星 · 04-29
开源证券：给予海大集团买入评级
海大集团(002311)3月31日股东户数2.42万户，较上期增加7.68%
证券之星 · 04-28
海大集团(002311)3月31日股东户数2.42万户，较上期增加7.68%
4月28日海大集团涨5.57%，景顺长城新兴成长混合A基金重仓该股
证券之星 · 04-28
4月28日海大集团涨5.57%，景顺长城新兴成长混合A基金重仓该股
图解海大集团一季报：第一季度单季净利润同比下降30.82%
证券之星 · 04-28
图解海大集团一季报：第一季度单季净利润同比下降30.82%
股市必读：海大集团（002311）4月17日董秘有最新回复
证券之星 · 04-20
股市必读：海大集团（002311）4月17日董秘有最新回复
海大集团：公司专注第一核心业务（畜禽饲料以及水产饲料）的发展
证券之星 · 04-18
海大集团：公司专注第一核心业务（畜禽饲料以及水产饲料）的发展
股市必读：海大集团（002311）4月16日董秘有最新回复
证券之星 · 04-17
股市必读：海大集团（002311）4月16日董秘有最新回复
海大集团：公司已经建立庞大的动物营养需求数据库
证券之星 · 04-16
海大集团：公司已经建立庞大的动物营养需求数据库
海大集团(002311.SZ)：累计回购1.1%股份 回购事项已实施完成
中金财经 · 04-14
海大集团(002311.SZ)：累计回购1.1%股份 回购事项已实施完成
海大集团（002311）披露以集中竞价交易方式回购公司股份的进展公告，4月2日股价上涨4.39%
证券之星 · 04-02
海大集团（002311）披露以集中竞价交易方式回购公司股份的进展公告，4月2日股价上涨4.39%
海大集团（002311）披露控股股东部分股份质押及解除质押公告，3月25日股价上涨0.88%
证券之星 · 03-25
海大集团（002311）披露控股股东部分股份质押及解除质押公告，3月25日股价上涨0.88%
海大集团（002311）披露回购公司股份比例达到1%的进展公告，3月11日股价上涨1.33%
证券之星 · 03-11
海大集团（002311）披露回购公司股份比例达到1%的进展公告，3月11日股价上涨1.33%
海大集团（002311）披露控股股东部分股份质押公告，3月6日股价上涨4.84%
证券之星 · 03-06
海大集团（002311）披露控股股东部分股份质押公告，3月6日股价上涨4.84%
海大集团（002311）披露以集中竞价交易方式回购公司股份的进展公告，3月2日股价下跌1.09%
证券之星 · 03-02
海大集团（002311）披露以集中竞价交易方式回购公司股份的进展公告，3月2日股价下跌1.09%
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公司概况
公司名称：
广东海大集团股份有限公司
所属行业：
农副食品加工业
上市日期：
2009-11-27
主营业务：
广东海大集团股份有限公司的主营业务是围绕动物养殖提供整体解决方案进行产业链业务布局。公司的主要产品是饲料、动保产品、农产品、贸易业务。
发行价格：
28.00
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22:20","pubTimestamp":1778682028,"startTime":"0","endTime":"0","summary":"截至2026年5月13日收盘，海大集团报收于45.62元，较前一交易日下跌0.63%，最新总市值为750.62亿元。该股当日开盘46.03元，最高46.05元，最低44.9元，成交额达7.11亿元，换手率为0.96%。近日，海大集团发布《关于高级管理人员增持公司股份的公告》。本次增持符合相关法律法规规定，不会导致公司股权分布不具备上市条件，也不会导致控股股东或实际控制人发生变化。增持主体暂无后续增持计划。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026051300045638.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0187","BK0028","002311","BK0070","BK0175","BK0188","BK0238","BK0196"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2635829788","title":"海大集团：5月13日副总裁黄志健增持股份合计48.82万股","url":"https://stock-news.laohu8.com/highlight/detail?id=2635829788","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2635829788?lang=zh_cn&edition=full","pubTime":"2026-05-13 18:01","pubTimestamp":1778666493,"startTime":"0","endTime":"0","summary":"证券之星消息，根据5月13日市场公开信息、上市公司公告及交易所披露数据整理，海大集团最新董监高及相关人员股份变动情况：2026年5月13日公司副总裁,董事会秘书黄志健共增持公司股份48.82万股，占公司总股本为0.0297%。海大集团近半年内的董监高及核心技术人员增减持详情如下：海大集团的高管列表及最新持股情况如下：融资融券数据显示该股近5日融资净流入6010.75万，融资余额增加；融券净流出1.52万，融券余额减少。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026051300033473.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"shareholding","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0187","002311","BK0188","BK0238","BK0070","BK0028","BK0175","BK0196"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2634294227","title":"海大集团：公司在养殖环节上进行模式探索","url":"https://stock-news.laohu8.com/highlight/detail?id=2634294227","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2634294227?lang=zh_cn&edition=full","pubTime":"2026-05-12 17:27","pubTimestamp":1778578035,"startTime":"0","endTime":"0","summary":"证券之星消息，海大集团(002311)05月12日在投资者关系平台上答复投资者关心的问题。投资者提问：生猪养殖价格波动大，疫病灾害风险高，请问公司为何还要进行生猪养殖只卖猪饲料不行吗海大集团回复：尊敬的投资者，您好！公司在养殖环节上进行模式探索。在畜禽养殖上，公司目前主要是生猪养殖，养殖专业能力持续提升，养殖成本不断优化，风险可控。展望未来，公司战略清晰、目标明确：饲料业务作为第一核心业务，将持续聚焦核心能力建设与规模化扩张。感谢您对公司的关注！以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。相关 ETF","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026051200029664.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["002311","BK0196","BK0238","BK0188","BK0175","BK0187","BK0070","BK0028"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2634494383","title":"又有“顶流减负”！景顺长城基金刘彦春三只产品增聘搭档，什么信号？","url":"https://stock-news.laohu8.com/highlight/detail?id=2634494383","media":"澎湃新闻","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2634494383?lang=zh_cn&edition=full","pubTime":"2026-05-09 12:45","pubTimestamp":1778301900,"startTime":"0","endTime":"0","summary":"景顺长城基金副总经理刘彦春旗下三只产品迎来新任共同管理者。 5月9日，景顺长城基金公告称，刘彦春旗下在管的景顺长城鼎益、景顺长城内需增长贰号、景顺长城内需增长这三只基金均增聘其他基金经理共同管理。具体来看，景顺长城鼎益混合增聘基金经理柯海东，景顺长城内需增长贰号与景顺长城内需增长两只基金则增聘基金经理徐亦达，均采用了双基金经理模式。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"sina","url":"https://finance.sina.com.cn/jjxw/2026-05-09/doc-inhxhkfi6956585.shtml","rn_cache_url":null,"customStyle":"body{padding-top:10px;}.art_tit_h1{#titleStyle#}a{#lv2TextColor#}.art_time, .art_cite{#sourceStyle#;} .art_cite{margin-left: 3px;}","selectors":".module-article, article","filters":"header, .voice2, .tags, #norm_qrcode_link_auto, .unfold-box, .action","directOrigin":true},"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/jjxw/2026-05-09/doc-inhxhkfi6956585.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["LU0327786744.USD","LU0501845795.SGD","LU0516423174.USD","LU0140636845.USD","LU1105468828.SGD","LU0605514214.HKD","LU0456846285.SGD","LU0823426480.USD","SG9999014674.SGD","LU1960683339.HKD","LU0862451837.USD","000333","LU1008478684.HKD","LU1807302812.USD","LU0396098781.USD","LU0955623706.USD","LU1820825898.SGD","LU0823437842.USD","LU1226288170.HKD","LU1720050803.USD","000858","603259","HK0000181112.HKD","LU0072913022.USD","LU0264606111.USD","LU0348825331.USD","LU0516423091.SGD","LU1781817850.SGD","LU1130305938.SGD","LU0067412154.USD","LU2097828714.EUR","LU2328871848.SGD","SGXZ49509284.SGD","LU0509642566.USD","LU2097828474.EUR","LU0878005551.USD","LU1993786604.SGD","LU0918141887.USD","600809","IE0032834883.USD","LU2097828805.USD","LU2177674079.SGD","600519","BK0015","LU1634259391.SGD","LU2148510915.USD","LU0784639295.USD","LU0873338254.USD","002311","LU0577902454.USD"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2632296674","title":"每周股票复盘：海大集团（002311）一季度营收增13.19%","url":"https://stock-news.laohu8.com/highlight/detail?id=2632296674","media":"证券之星","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2632296674?lang=zh_cn&edition=full","pubTime":"2026-05-03 03:26","pubTimestamp":1777749972,"startTime":"0","endTime":"0","summary":"截至2026年4月30日收盘，海大集团报收于49.98元，较上周的47.13元上涨6.05%。本周，海大集团4月30日盘中最高价报51.1元。本周关注点来自业绩披露要点：海大集团一季度主营收入290.1亿元，同比上升13.19%。股本股东变化股东户数变动截至2026年3月31日，海大集团股东户数为2.42万户，较2025年12月31日增加1724.0户，增幅7.68%。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":["earning"],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026050300000679.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["002311"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2631575495","title":"【机构调研记录】博道基金调研海大集团、宝立食品等3只个股（附名单）","url":"https://stock-news.laohu8.com/highlight/detail?id=2631575495","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2631575495?lang=zh_cn&edition=full","pubTime":"2026-04-30 08:05","pubTimestamp":1777507552,"startTime":"0","endTime":"0","summary":"博道基金成立于2017年，截至目前，资产管理规模483.51亿元，排名87/212；资产管理规模483.48亿元，排名78/212；管理公募基金数78只，排名81/212；旗下公募基金经理10人，排名106/212。旗下最近一年表现最佳的公募基金产品为博道嘉兴一年持有期混合，最新单位净值为1.43，近一年增长77.57%。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026043000028083.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0175","BK0028","BK0226","BK0238","603170","BK0196","BK0187","002311","BK0188","BK0070"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2631517922","title":"开源证券：给予海大集团买入评级","url":"https://stock-news.laohu8.com/highlight/detail?id=2631517922","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2631517922?lang=zh_cn&edition=full","pubTime":"2026-04-29 21:31","pubTimestamp":1777469467,"startTime":"0","endTime":"0","summary":"开源证券股份有限公司陈雪丽近期对海大集团进行研究并发布了研究报告《公司信息更新报告：饲料龙头规模优势强化，海外高增带动饲料放量》，给予海大集团买入评级。 海大集团 饲料龙头规模优势持续强化，海外高增带动饲料放量，维持“买入”评级 海大集团发布2025年年报及2026年一季报，2025年营收1284.68亿元，归母净利润42.80亿元。公司饲料业务稳步增长，业绩持续兑现，维持“买入”评级。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":["rate"],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026042900064599.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"shareholding","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["002311","161027"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2630537404","title":"海大集团(002311)3月31日股东户数2.42万户，较上期增加7.68%","url":"https://stock-news.laohu8.com/highlight/detail?id=2630537404","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2630537404?lang=zh_cn&edition=full","pubTime":"2026-04-28 17:48","pubTimestamp":1777369700,"startTime":"0","endTime":"0","summary":"证券之星消息，近日海大集团披露，截至2026年3月31日公司股东户数为2.42万户，较12月31日增加1724.0户，增幅为7.68%。在饲料行业个股中，海大集团股东户数低于行业平均水平，截至3月31日，饲料行业平均股东户数为4.48万户。从股价来看，2025年12月31日至2026年3月31日，海大集团区间跌幅为10.06%，在此期间股东户数增加1724.0户，增幅为7.68%。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026042800052646.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0175","BK0238","BK0028","BK0188","BK0070","002311","BK0196","BK0187"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2630768653","title":"4月28日海大集团涨5.57%，景顺长城新兴成长混合A基金重仓该股","url":"https://stock-news.laohu8.com/highlight/detail?id=2630768653","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2630768653?lang=zh_cn&edition=full","pubTime":"2026-04-28 16:30","pubTimestamp":1777365047,"startTime":"0","endTime":"0","summary":"证券之星消息，4月28日海大集团涨5.57%，收盘报49.12元，换手率1.22%，成交量19.98万手，成交额9.69亿元。根据2026基金Q1季报公募基金重仓股数据，重仓该股的公募基金共129家，其中持有数量最多的公募基金为景顺长城基金的景顺长城新兴成长混合A。景顺长城新兴成长混合A目前规模为132.23亿元，最新净值1.561，较上一交易日下跌0.89%，近一年下跌9.66%。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026042800049206.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0070","002311","BK0188","BK0028","BK0175","BK0196","BK0187","BK0238"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2630275317","title":"图解海大集团一季报：第一季度单季净利润同比下降30.82%","url":"https://stock-news.laohu8.com/highlight/detail?id=2630275317","media":"证券之星","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2630275317?lang=zh_cn&edition=full","pubTime":"2026-04-28 04:22","pubTimestamp":1777321324,"startTime":"0","endTime":"0","summary":"证券之星消息，海大集团2026年一季报显示，一季度公司主营收入290.1亿元，同比上升13.19%；归母净利润8.87亿元，同比下降30.82%；扣非净利润5.7亿元，同比下降55.51%；负债率48.98%，投资收益2.84亿元，财务费用7981.71万元，毛利率9.92%。财报数据概要请见下图:以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。相关 ETF","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":["earning"],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026042800011956.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-2","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["002311"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2628793216","title":"股市必读：海大集团（002311）4月17日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2628793216","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2628793216?lang=zh_cn&edition=full","pubTime":"2026-04-20 03:18","pubTimestamp":1776626289,"startTime":"0","endTime":"0","summary":"截至2026年4月17日收盘，海大集团报收于48.09元，下跌2.3%，换手率0.45%，成交量7.41万手，成交额3.57亿元。董秘最新回复投资者： 董秘您好，公司宠物食品业务近年增长较快，威海基地产能也在扩张 。请问2025年宠物业务营收、毛利率大致情况？公司专注第一核心业务的发展，宠物食品占营收比例极低。当日关注点来自交易信息汇总：4月17日主力资金净流出1142.29万元，游资资金净流入1900.63万元。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026042000001144.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["002311","BK0028","BK0196","BK0187","BK0238","BK0070","BK0188","BK0175"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2628973490","title":"海大集团：公司专注第一核心业务（畜禽饲料以及水产饲料）的发展","url":"https://stock-news.laohu8.com/highlight/detail?id=2628973490","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2628973490?lang=zh_cn&edition=full","pubTime":"2026-04-18 16:03","pubTimestamp":1776499388,"startTime":"0","endTime":"0","summary":"证券之星消息，海大集团(002311)04月18日在投资者关系平台上答复投资者关心的问题。投资者提问：董秘您好，公司宠物食品业务近年增长较快，威海基地产能也在扩张 。请问2025年宠物业务营收、毛利率大致情况？海大集团回复：尊敬的投资者，您好！公司专注第一核心业务（畜禽饲料以及水产饲料）的发展，宠物食品占营收比例极低。感谢您对公司的关注！以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。相关 ETF","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026041800015371.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0187","002311","BK0175","BK0238","BK0196","BK0070","BK0188","BK0028"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2628482532","title":"股市必读：海大集团（002311）4月16日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2628482532","media":"证券之星","labels":["executive"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2628482532?lang=zh_cn&edition=full","pubTime":"2026-04-17 01:56","pubTimestamp":1776362172,"startTime":"0","endTime":"0","summary":"截至2026年4月16日收盘，海大集团报收于49.22元，下跌0.69%，换手率0.35%，成交量5.86万手，成交额2.88亿元。董秘最新回复投资者： 尊敬的公司领导，为什么在国外，虾饲料中添加羊毛脂胆固醇是很普遍的做法，但我国目前该类虾饲料很少，主要原因是什么呢？公司已经建立庞大的动物营养需求数据库，储备多种原材料配方技术，促进养殖动物健康生长。当日关注点来自交易信息汇总：4月16日主力资金净流出1224.44万元，显示主力短期态度偏空。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026041700003008.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"executive","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["002311","BK0196","BK0238","BK0188","BK0175","BK0187","BK0070","BK0028"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2627268700","title":"海大集团：公司已经建立庞大的动物营养需求数据库","url":"https://stock-news.laohu8.com/highlight/detail?id=2627268700","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2627268700?lang=zh_cn&edition=full","pubTime":"2026-04-16 11:36","pubTimestamp":1776310594,"startTime":"0","endTime":"0","summary":"证券之星消息，海大集团(002311)04月16日在投资者关系平台上答复投资者关心的问题。投资者提问：尊敬的公司领导，为什么在国外，虾饲料中添加羊毛脂胆固醇是很普遍的做法（可降低鱼粉使用量），但我国目前该类（添加羊毛脂胆固醇）虾饲料很少，主要原因是什么呢？按照贵司的经验，在虾饲料中添加羊毛脂胆固醇，会得到应用普及吗？海大集团回复：尊敬的投资者，您好！公司已经建立庞大的动物营养需求数据库，储备多种原材料配方技术，促进养殖动物健康生长。感谢您对公司的关注！以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。相关 ETF","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026041600017836.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0188","BK0196","BK0238","BK0070","BK0028","BK0175","002311","BK0187"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2627541438","title":"海大集团(002311.SZ)：累计回购1.1%股份 回购事项已实施完成","url":"https://stock-news.laohu8.com/highlight/detail?id=2627541438","media":"中金财经","labels":["shareholding","buyback"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2627541438?lang=zh_cn&edition=full","pubTime":"2026-04-14 17:27","pubTimestamp":1776158821,"startTime":"0","endTime":"0","summary":"格隆汇4月14日丨海大集团(002311.SZ)公布，截至2026年4月13日，公司回购股份方案回购期限已届满，公司通过回购专用证券账户以集中竞价交易的方式累计回购股份1837.9万股，占公司总股本的比例为1.10%，回购成交的最高价为59.5000元/股，最低价为52.2500元/股，回购均价为54.4427元/股，成交总金额为10亿元(不含交易费用)。本次股份回购事项已实施完成。本次回购符合相关法律法规的要求，符合公司既定的回购股份方案。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://sc.stock.cnfol.com/gushizhibo/20260414/32142864.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"shareholding,buyback","news_rank":0,"length":0,"strategy_id":0,"source":"zhongjincaijing_highlight","symbols":["BK0070","002311","BK0187","BK0175","BK0196","BK0188","BK0238","BK0028"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2624183507","title":"海大集团（002311）披露以集中竞价交易方式回购公司股份的进展公告，4月2日股价上涨4.39%","url":"https://stock-news.laohu8.com/highlight/detail?id=2624183507","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2624183507?lang=zh_cn&edition=full","pubTime":"2026-04-02 22:24","pubTimestamp":1775139858,"startTime":"0","endTime":"0","summary":"截至2026年4月2日收盘，海大集团报收于53.02元，较前一交易日上涨4.39%，最新总市值为882.12亿元。海大集团于近日披露《关于以集中竞价交易方式回购公司股份的进展公告》。本次回购符合相关法律法规及公司既定方案。公司严格遵守回购期间的相关规定，未在禁止期间回购股份，委托价格和交易时间均符合监管要求。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026040200042518.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["002311","BK0187","BK0188","BK0175","BK0028","BK0238","BK0070","BK0196"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2622742920","title":"海大集团（002311）披露控股股东部分股份质押及解除质押公告，3月25日股价上涨0.88%","url":"https://stock-news.laohu8.com/highlight/detail?id=2622742920","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2622742920?lang=zh_cn&edition=full","pubTime":"2026-03-25 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22:17","pubTimestamp":1773238634,"startTime":"0","endTime":"0","summary":"截至2026年3月11日收盘，海大集团报收于55.04元，较前一交易日上涨1.33%，最新总市值为915.73亿元。该股当日开盘54.23元，最高55.45元，最低53.61元，成交额达3.6亿元，换手率为0.4%。近日，广东海大集团股份有限公司发布《关于回购公司股份比例达到1%的进展公告》。公告显示，公司于2025年10月28日和11月14日审议通过以集中竞价方式回购公司股份的方案，用于注销减少注册资本及实施股权激励或员工持股计划。本次回购符合相关法规及公司既定方案。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026031100039396.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["002311","BK0028","BK0196","BK0187","BK0238","BK0070","BK0188","BK0175"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2617029633","title":"海大集团（002311）披露控股股东部分股份质押公告，3月6日股价上涨4.84%","url":"https://stock-news.laohu8.com/highlight/detail?id=2617029633","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2617029633?lang=zh_cn&edition=full","pubTime":"2026-03-06 22:12","pubTimestamp":1772806344,"startTime":"0","endTime":"0","summary":"截至2026年3月6日收盘，海大集团报收于55.5元，较前一交易日上涨4.84%，最新总市值为923.38亿元。近日，广东海大集团股份有限公司发布公告，公司控股股东广州市海灏投资有限公司将其持有的2,400,000股股份质押给国泰海通证券股份有限公司，质押起始日为2026年3月5日，质押用途为自身生产经营。本次质押占海灏投资所持股份比例的0.26%，占公司总股本的0.14%。上述质押股份不存在负担重大资产重组等业绩补偿义务。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026030600040057.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"shareholding","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["002311","BK0175","BK0070","BK0187","BK0196","BK0238","BK0028","BK0188"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2616355306","title":"海大集团（002311）披露以集中竞价交易方式回购公司股份的进展公告，3月2日股价下跌1.09%","url":"https://stock-news.laohu8.com/highlight/detail?id=2616355306","media":"证券之星","labels":["buyback"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2616355306?lang=zh_cn&edition=full","pubTime":"2026-03-02 22:33","pubTimestamp":1772461998,"startTime":"0","endTime":"0","summary":"截至2026年3月2日收盘，海大集团报收于54.21元，较前一交易日下跌1.09%，最新总市值为901.92亿元。该股当日开盘54.07元，最高55.34元，最低53.77元，成交额达4.48亿元，换手率为0.5%。近日，海大集团发布《关于以集中竞价交易方式回购公司股份的进展公告》。本次回购符合相关法律法规及公司既定方案。公司将在回购期限内继续实施回购，并按规定履行信息披露义务。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026030200039900.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"buyback","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["002311","BK0175","BK0070","BK0187","BK0196","BK0238","BK0028","BK0188"],"isVideo":false,"video":null,"gpt_icon":0}],"profile":{"ret":0,"serverTime":1779146742634,"stockEarnings":[{"period":"1week","weight":-0.0009},{"period":"1month","weight":-0.0358},{"period":"3month","weight":-0.1297},{"period":"6month","weight":-0.2079},{"period":"1year","weight":-0.1577},{"period":"ytd","weight":-0.1627}],"compareEarnings":[{"period":"1week","weight":-0.0221},{"period":"1month","weight":0.0198},{"period":"3month","weight":0.0121},{"period":"6month","weight":0.0468},{"period":"1year","weight":0.2269},{"period":"ytd","weight":0.041}],"compareStock":{"symbol":"000001.SH","name":"上证指数"},"companyName":"广东海大集团股份有限公司","boardCode":"AI0013","boardName":"农副食品加工业","stockholders":"24178人(较上一季度增加7.68%)","perCapita":"68002股","listingDate":"2009-11-27","address":"广东省广州市番禺区南村镇万博四路42号2座701","registeredCapital":"164538万元","survey":" 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