BAIDU INC - SPON ADR (BIDU) Stock Institutional Trading Activity


BAIDU INC - SPON ADR (BIDU) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q1 2026), investors with some of the largest reported share count changes include Hancock Classic Value, Sequoia Financial Advisors, Appaloosa Management, Dodge & Cox Stock Fund, and ARK Invest. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2021Miller Value PartnersSell-5003,000$612
Q2 2021Renaissance Technologies LLCSell-3,078,422126,369$25,767
Q2 2021Causeway Capital ManagementSell-433,810531,808$108,436
Q2 2021Longleaf PartnersBuy178,142937,470$191,150
Q2 2021Tweedy, Browne Co All Funds (US)Sell-4,496973,657$198,529
Q2 2021Hancock Classic ValueSell-710805,255$164,192
Q1 2021Ariel Appreciation FundSell-487,4452,443,141$531,505
Q1 2021Dodge & Cox Stock FundSell-846,9292,891,692$629,088
Q1 2021ARK InvestBuy2,866,7675,127,543$1,115,497
Q1 2021Appaloosa ManagementBuy45,00045,000$9,790
Q1 2021Causeway Capital ManagementSell-1,819,425965,618$210,070
Q1 2021Renaissance Technologies LLCSell-5,385,0733,204,791$697,202
Q1 2021Longleaf PartnersSell-154,041759,328$165,192
Q1 2021Tweedy, Browne Co All Funds (US)Sell-432,579978,153$212,797
Q1 2021Hancock Classic ValueSell-46,860805,965$175,338
Q4 2020ARK InvestBuy2,166,2392,260,776$488,870
Q4 2020Dodge & Cox Stock FundSell-990,3003,738,621$808,439
Q4 2020Muhlenkamp & CoBuy27,03327,033$5,846
Q4 2020Causeway Capital ManagementSell-1,266,2372,785,043$602,242
Q4 2020Renaissance Technologies LLCSell-1,955,2948,589,864$1,857,472
Q4 2020Longleaf PartnersSell-110,706913,369$197,506
Q4 2020Ariel Appreciation FundBuy81,7002,930,586$633,710
Q4 2020Tweedy, Browne Co All Funds (US)Buy10,9491,410,732$305,057
Q4 2020Hancock Classic ValueBuy3,041852,825$184,415
Q3 2020ARK InvestBuy51,26594,537$11,967
Q3 2020Dodge & Cox Stock FundSell-2,074,4004,728,921$598,634
Q3 2020Oaktree Capital ManagementSell-4,010419,297$53,078
Q3 2020Causeway Capital ManagementSell-2,030,2104,051,280$512,852
Q3 2020Renaissance Technologies LLCBuy881,30110,545,158$1,334,912
Q3 2020Longleaf PartnersSell-30,1751,024,075$129,638

Frequently asked questions about BIDU activity

  • Which institutional owners are buying BIDU?

    Institutional owners buying BIDU include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in BIDU activity?

    "Buy" means an investor increased their reported position in BIDU compared to the prior reporting period. This reflects growing exposure to BAIDU INC - SPON ADR (BIDU) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in BIDU increasing?

    Institutional interest in BIDU can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.