WB · WEIBO Corp

$6.72 -0.04 (-0.59%) At close · Sep 4

Market Cap

$1.65B

245.67M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 136

Total Value: $349,232,336

Total Shares: 48,103,885

Showing 1–100 of 142 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 136 13F filers · Δ vs Mar 31, 2026

Top Holder

18.7%

−0.9 pts

Top 5

49.1%

−2.1 pts

Top 10

68.1%

+0.3 pts

HHI

702

Broadly held−51

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -9

Institutional value: -13.0%

Shares held: +4.8%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega WELLINGTON MANAGEMENT GROUP LLP	+697,778	2,363,373
Mid Saba Capital Management, L.P.	+670,169	3,107,526
Mega MILLENNIUM MANAGEMENT LLC	+272,551	282,839
Mega UBS Group AG	+243,299	975,555
Mega BNP PARIBAS ARBITRAGE, SA	+229,622	235,690

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Large ACADIAN ASSET MANAGEMENT LLC	−512,069	5,053,606
Mega GOLDMAN SACHS GROUP INC	−498,772	1,199,578
Mid CAUSEWAY CAPITAL MANAGEMENT LLC	−348,625	2,317,577
Mega TWO SIGMA INVESTMENTS, LP	−311,583	224,605
Mid Krane Funds Advisors LLC	−297,904	3,522,391

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Small Polunin Capital Partners Ltd	2,926,338	$21,245,213
Mid Linden Advisors LP	387,090	$2,810,273
Large Trexquant Investment LP	229,393	$1,665,393
Small DV EQUITIES, LLC	32,595	$236,639
Large Tidal Investments LLC	28,655	$208,035

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mega Qube Research & Technologies Ltd	315,993	$2,764,938
Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	300,807	$2,632,061
Small XY Capital Ltd	177,611	$1,554,096
Small DGS Capital Management, LLC	127,750	$1,117,812
Small VIRTUS ADVISERS, LLC	124,899	$1,092,866

Filter: New 16 Increased 46 Reduced 49 Sold out 25 Unchanged 25

Showing 100 of 142

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Alibaba Group Holding Ltd

$65,340,000

18.71%

9,000,000

ACADIAN ASSET MANAGEMENT LLC

$36,689,179

10.51%

5,053,606

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	5,053,606	$36,689,179	100.0%	Defined

Krane Funds Advisors LLC

$25,572,558

7.32%

3,522,391

Saba Capital Management, L.P.

$22,560,638

6.46%

3,107,526

Polunin Capital Partners Ltd

$21,245,213

6.08%

2,926,338

WELLINGTON MANAGEMENT GROUP LLP

$17,158,086

4.91%

2,363,373

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wellington Management Company LLP	1,242,815	$9,022,836	52.6%	Defined
Wellington Managment Canada LLC	18,466	$134,063	0.8%	Defined
Wellington Management International Ltd	414,936	$3,012,435	17.6%	Defined
Wellington Trust Company, NA joint	574,112	$4,168,053	24.3%	Defined
Wellington Management Europe GmbH	113,044	$820,699	4.8%	Defined

CAUSEWAY CAPITAL MANAGEMENT LLC

$16,825,609

4.82%

2,317,577

FIL Ltd

$12,608,630

3.61%

1,736,726

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
FIL Investment Management (Hong Kong) Ltd	1,532,944	$11,129,173	88.3%	Defined
FIL Investment Advisors	203,782	$1,479,457	11.7%	Defined

NOMURA ASSET MANAGEMENT INTERNATIONAL INC.

$10,984,343

3.15%

1,512,995

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NOMURA HOLDINGS INC joint	1,512,995	$10,984,343	100.0%	Defined

GOLDMAN SACHS GROUP INC

$8,708,936

2.49%

1,199,578

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	1,199,578	$8,708,936	100.0%	Defined

UBS Group AG

$7,082,527

2.03%

975,555

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	6,188	$44,924	0.6%	Defined
UBS AG	469,463	$3,408,301	48.1%	Defined
UBS Switzerland AG	496,897	$3,607,472	50.9%	Defined
UBS Bank (Canada)	1,000	$7,260	0.1%	Defined
UBS Securities LLC	2,007	$14,570	0.2%	Defined

NEW YORK STATE COMMON RETIREMENT FUND

$5,670,415

1.62%

781,049

O'SHAUGHNESSY ASSET MANAGEMENT, LLC

$5,241,741

1.50%

722,003

AMERICAN CENTURY COMPANIES INC

$5,020,638

1.44%

691,548

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AMERICAN CENTURY INVESTMENT MANAGEMENT INC	691,548	$5,020,638	100.0%	Defined

SEI INVESTMENTS CO

$4,835,914

1.38%

666,104

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SEI INVESTMENTS MANAGEMENT CORP	344	$2,497	0.1%	Sole
SEI TRUST CO	665,760	$4,833,417	99.9%	Sole

PRUDENTIAL FINANCIAL INC

$4,774,902

1.37%

657,700

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PGIM Quantitative Solutions LLC	643,100	$4,668,906	97.8%	Defined
Prudential Trust Co	14,600	$105,996	2.2%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$4,720,401

1.35%

650,193

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	650,193	$4,720,401	100.0%	Other

D. E. Shaw & Co., Inc.

$4,682,409

1.34%

644,960

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	644,960	$4,682,409	100.0%	Defined

Quinn Opportunity Partners LLC

$4,637,288

1.33%

638,745

STATE STREET CORP

$4,413,520

1.26%

607,923

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS EUROPE LIMITED joint	607,923	$4,413,520	100.0%	Defined

DIMENSIONAL FUND ADVISORS LP

$4,204,562

1.20%

579,141

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	26,871	$195,083	4.6%	Defined
Dimensional Ireland Ltd	31,502	$228,704	5.4%	Defined
Held directly	520,768	$3,780,775	89.9%	Sole

Russell Investments Group, Ltd.

$3,742,740

1.07%

515,529

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investments Limited joint	515,529	$3,742,740	100.0%	Other

Long Corridor Asset Management Ltd

$3,630,000

1.04%

500,000

FIRST TRUST ADVISORS LP

$3,050,877

0.87%

420,231

Linden Advisors LP

$2,810,273

0.80%

387,090

Invesco Ltd.

$2,761,762

0.79%

380,408

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Hong Kong Limited	330,154	$2,396,918	86.8%	Defined
Invesco Capital Management LLC	50,254	$364,844	13.2%	Defined

Legal & General Group Plc

$2,674,250

0.77%

368,354

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management Ltd	368,354	$2,674,250	100.0%	Defined

E Fund Management Co., Ltd.

$2,616,351

0.75%

360,379

MILLENNIUM MANAGEMENT LLC

$2,053,411

0.59%

282,839

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO

$1,999,469

0.57%

275,409

BNP PARIBAS ARBITRAGE, SA

$1,711,109

0.49%

235,690

Trexquant Investment LP

$1,665,393

0.48%

229,393

TWO SIGMA INVESTMENTS, LP

$1,630,632

0.47%

224,605

AIA Group Ltd

$1,504,998

0.43%

207,300

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AIA Investment Management Private Ltd	207,300	$1,504,998	100.0%	Defined

JANE STREET GROUP, LLC

$1,503,145

0.43%

207,045

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	194,644	$1,413,115	94.0%	Defined
Jane Street Global Trading, LLC	12,359	$89,726	6.0%	Defined
Jane Street Asia Trading Ltd	42	$304	0.0%	Defined

MORGAN STANLEY

$1,300,305

0.37%

179,106

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	81,846	$594,201	45.7%	Defined
MORGAN STANLEY & CO. LLC	1,600	$11,616	0.9%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	84,834	$615,894	47.4%	Defined
MORGAN STANLEY SMITH BARNEY LLC	4,361	$31,660	2.4%	Defined
Morgan Stanley Bank, N.A.	1,225	$8,893	0.7%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	5,240	$38,041	2.9%	Defined

HRT FINANCIAL LP

$1,232,479

0.35%

169,763

BlackRock, Inc.

$1,231,532

0.35%

169,633

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Fund Managers Ltd.	51,299	$372,430	30.2%	Sole
BlackRock Investment Management (UK) Ltd.	4,060	$29,475	2.4%	Sole
BlackRock (Luxembourg) S.A.	95,567	$693,816	56.3%	Sole
BlackRock Life Ltd	1,060	$7,695	0.6%	Sole
Aperio Group, LLC	17,590	$127,703	10.4%	Sole
SpiderRock Advisors, LLC	57	$413	0.0%	Sole

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$1,004,784

0.29%

138,400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	138,400	$1,004,784	100.0%	Other

Mitsubishi UFJ Trust & Banking Corp

$972,251

0.28%

133,919

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
First Sentier Investors RQI Pty Ltd	133,919	$972,251	100.0%	Defined

CITADEL ADVISORS LLC

$894,432

0.26%

123,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	123,200	$894,432	100.0%	Defined

Headlands Technologies LLC

$866,481

0.25%

119,350

BANK OF AMERICA CORP /DE/

$769,117

0.22%

105,939

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	105,939	$769,117	100.0%	Defined

Squarepoint Ops LLC

$733,303

0.21%

101,006

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	101,006	$733,303	100.0%	Defined

Allianz Asset Management GmbH

$729,586

0.21%

100,494

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Allianz Global Investors GmbH	100,494	$729,586	100.0%	Defined

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

$619,415

0.18%

85,319

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Asset Management Switzerland AG	85,319	$619,415	100.0%	Sole

Vident Advisory, LLC

$575,195

0.16%

79,228

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Blue Trust, Inc.	6,647	$48,257	8.4%	Defined
HANetf Management Limited	72,581	$526,938	91.6%	Defined

Glenorchy Capital Ltd

$562,635

0.16%

77,498

CITIGROUP INC

$513,419

0.15%

70,719

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	70,719	$513,419	100.0%	Defined

Police & Firemen's Retirement System of New Jersey

$498,428

0.14%

68,654

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wellington Management Company	68,654	$498,428	100.0%	Defined

Jump Financial, LLC

$457,336

0.13%

62,994

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jump Trading Holdings, LLC	3,194	$23,188	5.1%	Defined
Leap GP LLC joint	59,800	$434,148	94.9%	Defined

Caprock Group, LLC

$454,272

0.13%

62,572

NORTHERN TRUST CORP

$428,295

0.12%

58,994

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	49,047	$356,080	83.1%	Defined
NORTHERN TRUST GLOBAL INVESTMENTS LTD	9,947	$72,215	16.9%	Defined

VOLORIDGE INVESTMENT MANAGEMENT, LLC

$386,972

0.11%

53,302

OMERS ADMINISTRATION Corp

$384,271

0.11%

52,930

GEODE CAPITAL MANAGEMENT, LLC

$364,415

0.10%

50,195

AMERIPRISE FINANCIAL INC

$347,760

0.10%

47,901

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Columbia Management Investment Advisers, LLC	47,717	$346,425	99.6%	Defined
Ameriprise Financial Services, LLC	184	$1,335	0.4%	Defined

JMN Financial LLC

$347,049

0.10%

47,803

Vest Financial, LLC

$342,439

0.10%

47,168

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
FIRST TRUST ADVISORS LP	47,168	$342,439	100.0%	Defined

US BANCORP \DE\

$327,984

0.09%

45,177

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
US BANK NATIONAL ASSOCIATION	45,177	$327,984	100.0%	Defined

JPMORGAN CHASE & CO

$312,150

0.09%

42,996

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities plc	42,927	$311,650	99.8%	Defined
J.P. Morgan SE	69	$500	0.2%	Defined

Handelsbanken Fonder AB

$305,936

0.09%

42,140

JANE STREET GROUP, LLC

$286,770

0.08%

39,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	39,500	$286,770	100.0%	Defined

Vanguard Personalized Indexing Management, LLC

$284,577

0.08%

39,198

Savant Capital, LLC

$264,409

0.08%

36,420

IMC-Chicago, LLC

$254,078

0.07%

34,997

LVW Advisors, LLC

$252,902

0.07%

34,835

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$251,667

0.07%

34,665

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	34,665	$251,667	100.0%	Defined

CIBC WORLD MARKET INC.

$246,934

0.07%

34,013

Walleye Trading LLC

$237,402

0.07%

32,700

DV EQUITIES, LLC

$236,639

0.07%

32,595

Balyasny Asset Management L.P.

$212,246

0.06%

29,235

Tidal Investments LLC

$208,035

0.06%

28,655

WOLVERINE ASSET MANAGEMENT LLC

$183,431

0.05%

25,266

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	25,266	$183,431	100.0%	Defined

Vontobel Holding Ltd.

$181,529

0.05%

25,004

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK VONTOBEL AG	25,004	$181,529	100.0%	Defined

Diversified Trust Co

$171,655

0.05%

23,644

Aigen Investment Management, LP

$171,408

0.05%

23,610

QRG CAPITAL MANAGEMENT, INC.

$170,355

0.05%

23,465

Kathmere Capital Management, LLC

$166,057

0.05%

22,873

Resolute Advisors LLC

$159,720

0.05%

22,000

JANE STREET GROUP, LLC

$153,186

0.04%

21,100

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	21,100	$153,186	100.0%	Defined

Pathstone Holdings, LLC

$140,626

0.04%

19,370

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ADVISOR PARTNERS II, LLC	19,370	$140,626	100.0%	Defined

Mariner, LLC

$138,310

0.04%

19,051

DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main

$136,517

0.04%

18,804

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UNION ASSET MANAGEMENT HOLDING AG joint	18,600	$135,036	98.9%	Defined
Held directly	204	$1,481	1.1%	Sole

CANADA LIFE ASSURANCE Co

$135,573

0.04%

18,674

ENVESTNET ASSET MANAGEMENT INC

$131,994

0.04%

18,181

D'Orazio & Associates, Inc.

$109,400

0.03%

15,069

Bridgefront Capital, LLC

$102,634

0.03%

14,137

CITADEL ADVISORS LLC

$100,006

0.03%

13,775

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	13,775	$100,006	100.0%	Defined

XTX Topco Ltd

$98,605

0.03%

13,582

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	13,582	$98,605	100.0%	Defined

Nykredit A/S

$92,702

0.03%

12,769

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Nykredit Bank A/S	12,769	$92,702	100.0%	Defined

Ascent Group, LLC

$85,877

0.02%

11,829

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
O'Shaughnessy	7,086	$51,444	59.9%	Other
Orion	4,701	$34,129	39.7%	Other
Held directly	42	$304	0.4%	Sole

Virtu Financial LLC

$85,021

0.02%

11,711

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	11,711	$85,021	100.0%	Defined

Vise Technologies, Inc.

$76,970

0.02%

10,602

WealthCollab, LLC

$75,474

0.02%

10,396

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	10,396	$75,474	100.0%	Defined

SIMPLEX TRADING, LLC

$57,128

0.02%

7,869

Walleye Trading LLC

$45,738

0.01%

6,300

ATLAS CAPITAL ADVISORS INC.

$28,974

0.01%

3,991

SBI Securities Co., Ltd.

$27,406

0.01%

3,775

EverSource Wealth Advisors, LLC

$24,420

0.01%

3,364

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BMSS Wesson Wealth Solutions, LLC	2,804	$20,355	83.4%	Sole
Held directly	560	$4,065	16.6%	Sole

Key facts CIK 1595761 CUSIP 948596101 13F (30d) 97 filings 96 filers Visit website Investor relations