畜牧ETF紧密跟踪中证畜牧养殖指数，中证畜牧养殖指数选取涉及畜禽饲料、畜禽药物以及畜禽养殖等 业务的上市公司证券作为样本，以反映畜牧养殖相关上市公司的整体表现。 数据显示，截至2025年11月28日，中证畜牧养殖指数(930707)前十大权重股分别为牧原股份(002714)、 温氏股份(300498)、海大集团(002311)、新希望(000876)、梅花生物(600873)、大北农(002385)、生物股 份(600201)、圣农发展(002299)、罗牛山(000735)、天康生物(002100)，前十大权重股合计占比65.6%。 截至2025年12月12日 09:45，中证畜牧养殖指数(930707)上涨0.44%，成分股罗牛山(000735)上涨 6.21%，生物股份(600201)上涨2.99%，梅花生物(600873)上涨2.21%，立华股份(300761)上涨1.06%，益 生股份(002458)上涨0.73%。畜牧ETF(159867)上涨0.79%，最新价报0.64元。 消息面上，华储网发布通知称，将于2025年12月18日开展中央储备冻猪肉轮换收储竞价交易，本次收储 挂牌竞价交易3100吨 ...

每经AI快讯，12月11日，华储网发布通知称，将于2025年12月18日开展中央储备冻猪肉轮换收储竞价 交易，本次收储挂牌竞价交易3100吨。 ...

Core Viewpoint - The company, Tangrenshen, is actively participating in national reserve plans and has established a strong presence in the pig farming industry, while also exploring futures trading to hedge risks. Group 1: Company Operations - As of October 13, 2025, Tangrenshen's stock closed at 4.81 yuan, down 0.41%, with a turnover rate of 2.06% and a trading volume of 295,500 shares, amounting to a transaction value of 141 million yuan [1] - The company has been involved in the national reserve plan, participating in the recent auction for 15,000 tons of frozen pork [2] - Tangrenshen has established a futures department for pig trading and is actively applying for designated delivery warehouses for pig futures [2] Group 2: Business Strategy - The company has focused on the entire pig industry chain for over 30 years, with core business segments including biological feed, healthy breeding, and branded meat products, providing stable cash flow and business synergy [3] - Tangrenshen has formed partnerships with well-known retailers such as Pandonglai, Metro, and Xiaoxiang Supermarket, as well as stable supply relationships with national chain restaurants like Haidilao [4] Group 3: Market Activity - On October 13, the main funds experienced a net outflow of 7.76 million yuan, indicating a trend of capital withdrawal from the stock [5] - Retail investors showed a net inflow of 1.03 million yuan, while speculative funds had a net inflow of 6.73 million yuan [6]