Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in BIDU held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | PRIMECAP MANAGEMENT CO/CA/ | 11.1M | $1.23B | -0.4% | 3.251% | 0.97% |
| 2 | MORGAN STANLEY | 6.5M | $725.9M | +140.4% | 1.915% | 0.04% |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 5.7M | $635.4M | -36.2% | 1.677% | 0.07% |
| 4 | UBS Group AG | 3.7M | $407.6M | -5.3% | 1.076% | 0.06% |
| 5 | BlackRock, Inc. | 2.3M | $255.9M | +805.4% | 0.675% | 0.00% |
| 6 | Robeco Institutional Asset Management B.V. | 1.5M | $164.2M | +4.4% | 0.433% | 0.23% |
| 7 | GOLDMAN SACHS GROUP INC | 1.3M | $144.9M | -1.0% | 0.383% | 0.02% |
| 8 | DIMENSIONAL FUND ADVISORS LP | 1.2M | $135.1M | -2.1% | 0.356% | 0.03% |
| 9 | Capital World Investors | 1.2M | $133.5M | +1.3% | 0.352% | 0.02% |
| 10 | ARK Investment Management LLC | 1.1M | $124.8M | -3.2% | 0.329% | 0.97% |
| 11 | Black Creek Investment Management Inc. | 932K | $103.8M | +4.4% | 0.274% | 5.57% |
| 12 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 859K | $95.7M | +180.1% | 0.253% | 0.13% |
| 13 | EARNEST PARTNERS LLC | 858K | $95.6M | -3.4% | 0.252% | 0.39% |
| 14 | MILLENNIUM MANAGEMENT LLC | 844K | $94.0M | — | 0.248% | 0.06% |
| 15 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 838K | $93.4M | -18.5% | 0.246% | 0.16% |
| 16 | North of South Capital LLP | 739K | $82.4M | +73.5% | 0.217% | 7.40% |
| 17 | Qube Research & Technologies Ltd | 723K | $80.5M | — | 0.213% | 0.09% |
| 18 | Appaloosa LP | 692K | $77.1M | +20.4% | 0.203% | 1.30% |
| 19 | Walleye Trading LLC | 638K | $71.1M | -53.1% | 0.188% | 0.18% |
| 20 | TT International Asset Management LTD | 628K | $69.9M | +142.4% | 0.184% | 7.63% |
| 21 | Sumitomo Mitsui Trust Holdings, Inc. | 568K | $63.3M | -15.2% | 0.167% | 0.04% |
| 22 | Nikko Asset Management Americas, Inc. | 568K | $63.3M | -15.0% | 0.167% | 0.89% |
| 23 | TUDOR INVESTMENT CORP ET AL | 559K | $62.3M | +124.4% | 0.165% | 0.22% |
| 24 | FMR LLC | 559K | $62.3M | -21.8% | 0.164% | 0.00% |
| 25 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 551K | $62.2M | -5.0% | 0.162% | 0.02% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in BIDU — a direct measure of their conviction.
Filings activity in BIDU during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 482 | 4.6% | 16.93% | 2.81 pp | $6.67B | 14% |
| Q4 2025 | 505 | +9.5% | 19.74% | 9.26 pp | $7.77B | 32% |
| Q3 2025 | 461 | +12% | 29.00% | +12.81 pp | $11.42B | +79% |
| Q2 2025 | 411 | 9.5% | 16.19% | 23.14 pp | $6.37B | 59% |
| Q1 2025 | 454 | +9.9% | 39.33% | +22.69 pp | $15.49B | +136% |
| Q4 2024 | 413 | 13% | 16.64% | 25.59 pp | $6.55B | 61% |
| Q3 2024 | 477 | +6.5% | 42.23% | +6.55 pp | $16.63B | +18% |
| Q2 2024 | 448 | — | 35.68% | — | $14.05B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying BIDU stock.
Based on Q1 2026 13F filings, institutional ownership of Baidu, Inc. stands at 16.9%, held across 482 reporting institutions.
PRIMECAP MANAGEMENT CO/CA/ is the largest reported institutional holder of BIDU, with approximately 11,056,800 shares worth $1.23B as of Q1 2026.
Yes — 4 widely-followed marquee investors appear among the top 25 institutional holders of BIDU, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, ARK Investment Management LLC, MILLENNIUM MANAGEMENT LLC, Appaloosa LP.
Our composite Smart Money Score for BIDU is 45 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
89 institutions opened new positions in BIDU during Q1 2026, while 112 fully exited. 101 added to existing positions and 289 trimmed.
BIDU institutional ownership fell by 2.81 percentage points quarter-over-quarter, with a net change of -23 holders.
The top 10 institutions account for 59.4% of all reported 13F value in BIDU, and the top 25 account for 77.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Baidu, Inc. (BIDU) Institutional Ownership