Vault-13

BAIDU INC BIDU

SPON ADR REP A · ADR · CUSIP 056752108 · ISIN US0567521085

Chinese web services company

509 institutional holders -19 vs Q4 2025
54,478,75254.5m shares reported held*
$6.1bnreported value*
76 new 177 added 154 reduced 92 sold out net bought ≈ $431.6m (+3.8m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($76.3m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $111.34. Options: 37 managers hold calls ($1.4bn notional), 34 hold puts ($1.2bn).

Trends to Q1 2026

Institutional holders

Managers reporting a position, each quarter

0200400600Q3 22: 515Q4 22: 501Q1 23: 543Q2 23: 512Q3 23: 521Q4 23: 517Q1 24: 509Q2 24: 473Q3 24: 500Q4 24: 438Q1 25: 478Q2 25: 430Q3 25: 486Q4 25: 528Q1 26: 509509Q3 22Q3 23Q3 24Q3 25Q1 26
Numbers
QuarterHolders
Q3 2022515
Q4 2022501
Q1 2023543
Q2 2023512
Q3 2023521
Q4 2023517
Q1 2024509
Q2 2024473
Q3 2024500
Q4 2024438
Q1 2025478
Q2 2025430
Q3 2025486
Q4 2025528
Q1 2026509

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
4000400Q2 24: 209 bought or addedQ2 24: 254 cut or sold outQ3 24: 225 bought or addedQ3 24: 214 cut or sold outQ3 24Q4 24: 167 bought or addedQ4 24: 275 cut or sold outQ1 25: 249 bought or addedQ1 25: 178 cut or sold outQ1 25Q2 25: 169 bought or addedQ2 25: 242 cut or sold outQ3 25: 259 bought or addedQ3 25: 190 cut or sold outQ3 25Q4 25: 269 bought or addedQ4 25: 204 cut or sold outQ1 26: 253 bought or addedQ1 26: 246 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 2024209254
Q3 2024225214
Q4 2024167275
Q1 2025249178
Q2 2025169242
Q3 2025259190
Q4 2025269204
Q1 2026253246

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$2bn$4bn$6bnQ2 25 calls: $1.1bnQ2 25 puts: $1.4bnQ2 25P/C 1.25Q3 25 calls: $4.7bnQ3 25 puts: $2.9bnQ3 25P/C 0.61Q4 25 calls: $2.8bnQ4 25 puts: $2.2bnQ4 25P/C 0.79Q1 26 calls: $1.4bnQ1 26 puts: $1.2bnQ1 26P/C 0.84
Numbers
QuarterCallsPutsP/C
Q2 2025$1.1bn$1.4bn1.25
Q3 2025$4.7bn$2.9bn0.61
Q4 2025$2.8bn$2.2bn0.79
Q1 2026$1.4bn$1.2bn0.84

Biggest buyers

MORGAN STANLEY Added +3,805,218+3.8m
BlackRock, Inc. Added +2,042,847+2.0m
UBS Group AG Added +695,050+695.0k
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Added +552,543+552.5k
JPMORGAN CHASE & CO Added +484,425+484.4k
WCM INVESTMENT MANAGEMENT, LLC Added +411,731+411.7k
Qube Research & Technologies Ltd New +397,640+397.6k
TT International Asset Management LTD Added +368,654+368.7k
BNP PARIBAS FINANCIAL MARKETS Added +359,300+359.3k
North of South Capital LLP Added +313,286+313.3k

Biggest sellers

SCHRODER INVESTMENT MANAGEMENT GROUP Sold out -1,157,374-1.2m
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced -877,895-877.9k
Point72 Asset Management, L.P. Sold out -726,879-726.9k
CITADEL ADVISORS LLC Reduced -568,147-568.1k
BANK OF AMERICA CORP /DE/ Reduced -530,128-530.1k
IMC-Chicago, LLC Reduced -419,160-419.2k
Walleye Trading LLC Reduced -374,593-374.6k
Carrhae Capital LLP Sold out -341,747-341.7k
ARGA Investment Management, LP Sold out -302,873-302.9k
MARSHALL WACE, LLP Reduced -286,246-286.2k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $358.4m3.2m shares
CITADEL ADVISORS LLC Reduced $194.1m1.7m shares
IMC-Chicago, LLC Reduced $177.2m1.6m shares
GROUP ONE TRADING LLC Added $108.1m970.0k shares
JANE STREET GROUP, LLC Reduced $101.8m913.4k shares
UBS Group AG Reduced $87.5m785.1k shares
D. E. Shaw & Co., Inc. Reduced $40.6m364.8k shares
JPMORGAN CHASE & CO Reduced $36.3m340.2k shares
SIMPLEX TRADING, LLC Reduced $34.5m310.0k shares
Walleye Trading LLC Added $24.7m221.3k shares

Biggest puts

JANE STREET GROUP, LLC Added $217.9m2.0m shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $216.1m1.9m shares
CITADEL ADVISORS LLC Reduced $140.9m1.3m shares
JPMORGAN CHASE & CO Added $100.2m939.5k shares
UBS Group AG Reduced $83.4m748.9k shares
IMC-Chicago, LLC Reduced $78.5m704.4k shares
MILLENNIUM MANAGEMENT LLC Reduced $42.5m381.1k shares
Walleye Trading LLC Reduced $42.1m378.2k shares
TUDOR INVESTMENT CORP ET AL Added $29.8m267.8k shares
SIMPLEX TRADING, LLC Reduced $28.7m257.9k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Insider purchases and sales in Q1 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q1 2026.

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 PRIMECAP MANAGEMENT CO/CA/ 0.97% of their portfolio PASADENA, CA 11,056,80011.1m $1.2bn $1.2bn 0.97% Reduced -46.8k -46,800
2 MORGAN STANLEY 0.04% of their portfolio NEW YORK, NY 6,514,6446.5m $725.9m $725.9m 0.04% Added +3.8m +3,805,218
3 BlackRock, Inc. 0.00% of their portfolio New York, NY 2,296,4782.3m $255.9m $255.9m 0.00% Added +2.0m +2,042,847
4 UBS Group AG 0.04% of their portfolio ZURICH, V8 2,124,2992.1m $236.7m $236.7m 0.04% Added +695.0k +695,050
5 Robeco Institutional Asset Management B.V. 0.23% of their portfolio ROTTERDAM, P7 1,474,0771.5m $164.2m $164.2m 0.23% Added +62.1k +62,140
6 DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio AUSTIN, TX 1,212,1011.2m $135.1m $135.1m 0.03% Reduced -26.3k -26,336
7 Capital World Investors 0.02% of their portfolio LOS ANGELES, CA 1,198,2911.2m $133.5m $133.5m 0.02% Added +15.4k +15,434
8 ARK Investment Management LLC 0.97% of their portfolio ST. PETERSBURG, FL 1,120,3311.1m $124.8m $124.8m 0.97% Reduced -37.5k -37,547
9 Black Creek Investment Management Inc. 5.57% of their portfolio TORONTO, A6 931,956932.0k $103.8m $103.8m 5.57% Added +39.4k +39,401
10 GOLDMAN SACHS GROUP INC 0.01% of their portfolio NEW YORK, NY 873,903873.9k $97.4m $97.4m 0.01% Reduced -59.6k -59,568
11 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.13% of their portfolio CAUSEWAY BAY, K3 859,332859.3k $95.7m $95.7m 0.13% Added +552.5k +552,543
12 EARNEST PARTNERS LLC 0.39% of their portfolio ATLANTA, GA 857,969858.0k $95.6m $95.6m 0.39% Reduced -30.3k -30,339
13 NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.16% of their portfolio PHILADELPHIA, PA 838,173838.2k $93.4m $93.4m 0.16% Reduced -190.1k -190,096
14 North of South Capital LLP 7.40% of their portfolio LONDON, X0 739,299739.3k $82.4m $82.4m 7.40% Added +313.3k +313,286
15 APPALOOSA LP 1.30% of their portfolio Short Hills, NJ 692,100692.1k $77.1m $77.1m 1.30% Added +117.1k +117,100
16 TT International Asset Management LTD 7.63% of their portfolio LONDON, X0 627,577627.6k $69.9m $69.9m 7.63% Added +368.7k +368,654
17 Sumitomo Mitsui Trust Group, Inc. 0.04% of their portfolio CHIYODA-KU, TOKYO, M0 567,778567.8k $63.3m $63.3m 0.04% Reduced -101.8k -101,841
18 Amova Asset Management Americas, Inc. 0.89% of their portfolio New York, NY 567,778567.8k $63.3m $63.3m 0.89% Reduced -99.9k -99,861
19 FMR LLC 0.00% of their portfolio BOSTON, MA 559,181559.2k $62.3m $62.3m 0.00% Reduced -155.5k -155,527
20 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 554,576554.6k $59.1m $59.1m 0.00% Added +484.4k +484,425
21 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.02% of their portfolio Boston, MA 550,863550.9k $62.2m $62.2m 0.02% Reduced -29.2k -29,164
22 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.08% of their portfolio BALA CYNWYD, PA 547,285547.3k $61.0m $61.0m 0.08% Reduced -877.9k -877,895
23 DNB Asset Management AS 0.21% of their portfolio Oslo, Q8 540,777540.8k $60.3m $60.3m 0.21% Added +88.2k +88,198
24 ROYAL BANK OF CANADA 0.01% of their portfolio TORONTO, A6 470,144470.1k $52.4m $52.4m 0.01% Added +260.9k +260,865
25 WCM INVESTMENT MANAGEMENT, LLC 0.11% of their portfolio LAGUNA BEACH, CA 454,295454.3k $48.4m $48.4m 0.11% Added +411.7k +411,731
26 FARALLON CAPITAL MANAGEMENT, L.L.C. 0.29% of their portfolio SAN FRANCISCO, CA 443,785443.8k $49.4m $49.4m 0.29% Added +128.5k +128,485
27 BNP PARIBAS FINANCIAL MARKETS 0.03% of their portfolio PARIS, I0 419,845419.8k $46.8m $46.8m 0.03% Added +359.3k +359,300
28 JANE STREET GROUP, LLC 0.05% of their portfolio NEW YORK, NY 402,639402.6k $44.9m $44.9m 0.05% Reduced -262.9k -262,933
29 Qube Research & Technologies Ltd 0.06% of their portfolio LONDON, X0 397,640397.6k $44.3m $44.3m 0.06% New
30 MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio NEW YORK, NY 394,028394.0k $43.9m $43.9m 0.03% Added +272.4k +272,358
31 SG Americas Securities, LLC 0.05% of their portfolio NEW YORK, NY 385,315385.3k $42.9m $42.9m 0.05% Added +21.8k +21,813
32 CITADEL ADVISORS LLC 0.03% of their portfolio MIAMI, FL 376,172376.2k $41.9m $41.9m 0.03% Reduced -568.1k -568,147
33 Portolan Capital Management, LLC 2.17% of their portfolio BOSTON, MA 366,429366.4k $40.8m $40.8m 2.17% Added +102.7k +102,748
34 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 356,604356.6k $39.7m $39.7m 0.00% Reduced -530.1k -530,128
35 Rheos Capital Works Inc. 2.62% of their portfolio Tokyo, M0 352,000352.0k $39.2m $39.2m 2.62% Unchanged
36 Penserra Capital Management LLC 0.44% of their portfolio ORINDA, CA 333,813333.8k $37.2m $37.2m 0.44% Added +16.9k +16,911
37 Defiance ETFs, LLC 0.53% of their portfolio NEW YORK, NY 333,732333.7k $37.2m $37.2m 0.53% Added +16.9k +16,926
38 CITIGROUP INC 0.02% of their portfolio NEW YORK, NY 314,928314.9k $35.1m $35.1m 0.02% Added +52.8k +52,829
39 BARCLAYS PLC 0.01% of their portfolio LONDON, X0 306,043306.0k $34.1m $34.1m 0.01% Reduced -70.9k -70,882
40 Clark Capital Management Group, Inc. 0.21% of their portfolio PHILADELPHIA, PA 301,645301.6k $33.6m $33.6m 0.21% New
41 Alyeska Investment Group, L.P. 0.09% of their portfolio CHICAGO, IL 296,451296.5k $33.0m $33.0m 0.09% Added +157.1k +157,143
42 Polunin Capital Partners Ltd 8.33% of their portfolio LONDON, X0 288,440288.4k $32.1m $32.1m 8.33% Reduced -125.1k -125,056
43 DekaBank Deutsche Girozentrale 0.05% of their portfolio FRANKFURT, 2M 286,775286.8k $31.1m $31.1m 0.05% Unchanged
44 LOOMIS SAYLES & CO L P 0.04% of their portfolio BOSTON, MA 286,103286.1k $31.9m $31.9m 0.04% Added +31.5k +31,516
45 SEI INVESTMENTS CO 0.03% of their portfolio OAKS, PA 285,068285.1k $31.8m $31.8m 0.03% Added +33.0k +32,955
46 Legal & General Group Plc 0.01% of their portfolio London, X0 268,007268.0k $29.9m $29.9m 0.01% Reduced -4.5k -4,504
47 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 265,615265.6k $29.6m $29.6m 0.00% Reduced -10.4k -10,402
48 MARSHALL WACE, LLP 0.03% of their portfolio LONDON, X0 249,407249.4k $27.8m $27.8m 0.03% Reduced -286.2k -286,246
49 Balyasny Asset Management L.P. 0.05% of their portfolio Chicago, IL 238,261238.3k $26.5m $26.5m 0.05% Reduced -9.9k -9,942
50 Contrarius Group Holdings Ltd 1.45% of their portfolio Hamilton, D0 230,190230.2k $25.6m $25.6m 1.45% Reduced -100.9k -100,933
51 NORDEA INVESTMENT MANAGEMENT AB 0.02% of their portfolio STOCKHOLM, V7 211,469211.5k $22.9m $22.9m 0.02% Reduced -81.7k -81,690
52 FRANKLIN RESOURCES INC 0.01% of their portfolio San Mateo, CA 208,674208.7k $23.3m $23.3m 0.01% Added +205.3k +205,282
53 Mariner, LLC 0.03% of their portfolio Overland Park, KS 198,070198.1k $22.1m $22.1m 0.03% Reduced -99 -99
54 Orbis Allan Gray Ltd 0.09% of their portfolio HamiltoN, D0 190,705190.7k $21.2m $21.2m 0.09% Reduced -64.0k -64,036
55 D. E. Shaw & Co., Inc. 0.02% of their portfolio New York, NY 180,377180.4k $20.1m $20.1m 0.02% Added +163.6k +163,640
56 FIL Ltd 0.01% of their portfolio HAMILTON, D0 166,121166.1k $18.5m $18.5m 0.01% Reduced -52.5k -52,516
57 Capital Wealth Planning, LLC 0.10% of their portfolio NAPLES, FL 164,149164.1k $18.3m $18.3m 0.10% Added +110.1k +110,082
58 BANK OF MONTREAL /CAN/ 0.01% of their portfolio TORONTO, A6 163,573163.6k $18.2m $18.2m 0.01% Added +45.0k +44,951
59 Holocene Advisors, LP 0.04% of their portfolio New York, NY 163,419163.4k $18.2m $18.2m 0.04% New
60 Long Focus Capital Management, LLC 0.78% of their portfolio SAN JUAN, PR 159,800159.8k $17.8m $17.8m 0.78% Unchanged
61 TUDOR INVESTMENT CORP ET AL 0.10% of their portfolio STAMFORD, CT 158,545158.5k $17.7m $17.7m 0.10% Added +130.8k +130,753
62 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 145,685145.7k $16.2m $16.2m 0.00% Reduced -19.1k -19,118
63 Russell Investments Group, Ltd. 0.02% of their portfolio Seattle, WA 136,397136.4k $15.2m $15.2m 0.02% Added +89.6k +89,611
64 M&G PLC 0.07% of their portfolio London, X0 126,402126.4k $14.0m $14.0m 0.07% Added +38.3k +38,306
65 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.01% of their portfolio FRANKFURT AM MAIN, 2M 121,035121.0k $13.5m $13.5m 0.01% Added +109.2k +109,218
66 SIH Partners, LLLP 0.41% of their portfolio Wilmington, DE 119,441119.4k $13.3m $13.3m 0.41% Reduced -207.0k -206,958
67 AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio KANSAS CITY, MO 118,329118.3k $13.2m $13.2m 0.01% Added +77.7k +77,662
68 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 118,112118.1k $13.2m $13.2m 0.00% Added +12.2k +12,154
69 Handelsbanken Fonder AB 0.04% of their portfolio STOCKHOLM, V7 117,000117.0k $13.0m $13.0m 0.04% New
70 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 115,865115.9k $12.9m $12.9m 0.00% Reduced -15.3k -15,313
71 CIBC WORLD MARKET INC. 0.02% of their portfolio TORONTO, A6 113,144113.1k $12.6m $12.6m 0.02% Added +24.8k +24,840
72 J. Goldman & Co LP 0.56% of their portfolio NEW YORK, NY 108,850108.8k $12.1m $12.1m 0.56% Added +38.9k +38,850
73 Creative Planning 0.01% of their portfolio OVERLAND PARK, KS 106,867106.9k $11.9m $11.9m 0.01% Added +13.2k +13,189
74 Quaker Capital Investments, LLC 2.89% of their portfolio MOUNT LEBANON, PA 106,100106.1k $11.8m $11.8m 2.89% Reduced -5.0k -5,000
75 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 105,427105.4k $11.7m $11.7m 0.00% Added +86.7k +86,707
76 HSBC HOLDINGS PLC 0.01% of their portfolio LONDON, X0 104,991105.0k $11.7m $11.7m 0.01% Reduced -53.6k -53,573
77 CONTRARIAN CAPITAL MANAGEMENT, L.L.C. 3.19% of their portfolio Greenwich, CT 102,139102.1k $11.4m $11.4m 3.19% Unchanged
78 Mirae Asset Global Investments Co., Ltd. 0.03% of their portfolio SEOUL, M5 102,078102.1k $11.4m $11.4m 0.03% Added +8.5k +8,487
79 CAPTRUST FINANCIAL ADVISORS 0.02% of their portfolio RALEIGH, NC 98,56798.6k $11.0m $11.0m 0.02% Added +97.0k +96,972
80 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 94,42794.4k $10.5m $10.5m 0.00% Reduced -7.9k -7,919
81 Maytus Capital Management, LLC 1.77% of their portfolio NEW YORK, NY 89,42889.4k $10.0m $10.0m 1.77% Added +51.4k +51,428
82 ExodusPoint Capital Management, LP 0.10% of their portfolio NEW YORK, NY 86,89486.9k $9.7m $9.7m 0.10% New
83 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 86,46386.5k $9.6m $9.6m 0.00% Reduced -511 -511
84 Clearline Capital LP 0.74% of their portfolio NEW YORK, NY 85,25085.2k $9.5m $9.5m 0.74% Unchanged
85 PEAK6 LLC 0.27% of their portfolio AUSTIN, TX 85,06885.1k $9.5m $9.5m 0.27% Added +42.7k +42,668
86 Elo Mutual Pension Insurance Co 0.15% of their portfolio ESPOO, H9 84,20484.2k $9.4m $9.4m 0.15% Unchanged
87 Nishkama Capital, LLC 1.33% of their portfolio DORADO, PR 83,83183.8k $9.3m $9.3m 1.33% New
88 Amundi 0.00% of their portfolio Paris, I0 79,97880.0k $8.9m $8.9m 0.00% Added +74.0k +73,985
89 OPTIMAS CAPITAL Ltd 19.29% of their portfolio CENTRAL, K3 77,09977.1k $8.6m $8.6m 19.29% Added +50.7k +50,699
90 HRT FINANCIAL LP 0.03% of their portfolio NEW YORK, NY 76,35776.4k $8.5m $8.5m 0.03% Added +57.4k +57,448
91 Maxi Investments CY Ltd 1.77% of their portfolio LIMASSOL, G4 72,90072.9k $8.1m $8.1m 1.77% Added +31.6k +31,550
92 Vontobel Holding Ltd. 0.03% of their portfolio ZURICH, V8 70,24270.2k $7.8m $7.8m 0.03% Added +30.1k +30,106
93 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 66,26766.3k $7.4m $7.4m 0.00% Added +797 +797
94 CMT Capital Markets Trading GmbH 3.34% of their portfolio CHICAGO, IL 65,15065.2k $7.3m $7.3m 3.34% Added +62.0k +61,978
95 AI-Squared Management Ltd 5.23% of their portfolio HONG KONG, K3 64,55864.6k $7.2m $7.2m 5.23% Reduced -32.6k -32,592
96 NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio ALBANY, NY 64,19564.2k $7.2m $7.2m 0.01% Reduced -63.8k -63,796
97 Weiss Asset Management LP 0.13% of their portfolio BOSTON, MA 64,00064.0k $7.1m $7.1m 0.13% Not comparable
98 Optiver Holding B.V. 0.25% of their portfolio AMSTERDAM, P7 63,22463.2k $6.7m $6.7m 0.25% Added +36.3k +36,260
99 Leonteq Securities AG 0.41% of their portfolio ZURICH, V8 61,03261.0k $6.8m $6.8m 0.41% Added +32.5k +32,514
100 Monaco Asset Management SAM 1.98% of their portfolio Monaco, O9 56,00056.0k $6.2m $6.2m 1.98% Reduced -51.5k -51,500