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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- BAIDU INC - SPON ADR (BIDU) stock institutional ownership
- BAIDU INC - SPON ADR (BIDU) stock insider trading activity
- Stock rankings
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q3 2017 | Cantillon Capital Management | Sell | -59,258 | 1,843,222 | $456,547 |
| Q3 2017 | Causeway Capital Management | Sell | -126,681 | 3,632,692 | $899,781 |
| Q3 2017 | Longleaf Partners | Sell | -12,482 | 426,214 | $105,569 |
| Q3 2017 | Ariel Appreciation Fund | Sell | -106,709 | 1,091,778 | $270,422 |
| Q3 2017 | ARK Invest | Sell | -7,237 | 95,664 | $23,695 |
| Q3 2017 | Hancock Classic Value | Sell | -13,048 | 418,814 | $103,736 |
| Q3 2017 | Tweedy, Browne Co All Funds (US) | Buy | 250 | 1,406,604 | $348,402 |
| Q2 2017 | Himalaya Capital Management | Buy | 5,800 | 5,800 | $1,037 |
| Q2 2017 | Dodge & Cox Stock Fund | Buy | 13,900 | 5,679,287 | $1,015,797 |
| Q2 2017 | Polen Capital Management | Sell | -2,937 | 2,076 | $371 |
| Q2 2017 | Renaissance Technologies LLC | Sell | -101,551 | 52,900 | $9,462 |
| Q2 2017 | ARK Invest | Buy | 24,302 | 102,901 | $18,405 |
| Q2 2017 | Punch Card Management | Sell | -319,020 | 227,159 | $40,630 |
| Q2 2017 | Cantillon Capital Management | Sell | -84,385 | 1,902,480 | $340,278 |
| Q2 2017 | Causeway Capital Management | Buy | 154,836 | 3,759,373 | $672,401 |
| Q2 2017 | Longleaf Partners | Buy | 3,704 | 438,696 | $78,465 |
| Q2 2017 | Ariel Appreciation Fund | Buy | 87,463 | 1,198,487 | $214,361 |
| Q2 2017 | Hancock Classic Value | Buy | 6,702 | 431,862 | $77,242 |
| Q2 2017 | Tweedy, Browne Co All Funds (US) | Buy | 23,375 | 1,406,354 | $251,540 |
| Q1 2017 | Dodge & Cox Stock Fund | Sell | -10,600 | 5,665,387 | $977,393 |
| Q1 2017 | Sequoia Financial Advisors | Sell | -17 | 2,039 | $352 |
| Q1 2017 | Oakcliff Capital Partners | Buy | 53,200 | 53,200 | $9,178 |
| Q1 2017 | ARK Invest | Buy | 12,375 | 78,599 | $13,560 |
| Q1 2017 | Renaissance Technologies LLC | Buy | 128,751 | 154,451 | $26,646 |
| Q1 2017 | Cantillon Capital Management | Sell | -14,307 | 1,986,865 | $342,774 |
| Q1 2017 | Causeway Capital Management | Buy | 611,124 | 3,604,537 | $621,855 |
| Q1 2017 | Longleaf Partners | Buy | 9,919 | 434,992 | $75,045 |
| Q1 2017 | Ariel Appreciation Fund | Buy | 64,821 | 1,111,024 | $191,674 |
| Q1 2017 | Hancock Classic Value | Buy | 425,160 | 425,160 | $73,348 |
| Q1 2017 | Tweedy, Browne Co All Funds (US) | Buy | 1,382,979 | 1,382,979 | $238,592 |
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.