Latest Period
Q1 2026
Security Snapshot
WEIBO Corp - American depositary shares, each representing one Class A ordinary share (WB) Institutional Ownership
CUSIP: 948596101
13F Institutional Holders and Ownership History from Q2 2014 to Q1 2026
Institutions Reporting
142
Shares (Excl. Options)
45,351,603
Price
$8.75
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- Security type / class
- Equity / American depositary shares, each representing one Class A ordinary share
- Symbol
- WB on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 45,351,603
- Total 13F value
- $396,961,235
- Portfolio coverage rank
- 0%
- Share change
- -2,803,726
- Value change
- -$27,818,115
- Number of holders
- 142
- Shares outstanding
- 153,608,338
- SEC-reported price per share
- $8.37
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- WB - WEIBO Corp - American depositary shares, each representing one Class A ordinary share is tracked under CUSIP 948596101.
- 142 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 141 to 142 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $489,250,414 to $396,961,235.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 142 institutions filings for Q1 2026.
Security key
948596101
Latest holder period
Q1 2026
13F holders
142
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
WB full holder history
WEIBO Corp SEC filings
WEIBO Corp company facts
WEIBO Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 948596101:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
WB
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| GOLDMAN SACHS GROUP INC | 2.4% | $29,972,059 | 3,686,600 | THE GOLDMAN SACHS GROUP, INC. | 31 Dec 2024 |
As of 31 Mar 2026, 142 institutional investors reported holding 45,351,603 shares of WEIBO Corp - American depositary shares, each representing one Class A ordinary share (WB). This represents 30% of the company’s total 153,608,338 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
26%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Alibaba Group Holding Ltd | 5.9% | 9,000,000 | 0% | 12% | $78,750,000 |
| ACADIAN ASSET MANAGEMENT LLC | 3.6% | 5,565,675 | -5% | 0.07% | $48,677,000 |
| Krane Funds Advisors LLC | 2.5% | 3,820,295 | -11% | 1.4% | $33,618,214 |
| CAUSEWAY CAPITAL MANAGEMENT LLC | 1.7% | 2,666,202 | -11% | 0.29% | $23,329,268 |
| Saba Capital Management, L.P. | 1.6% | 2,437,357 | +21% | 0.68% | $21,326,874 |
| FIL Ltd | 1.2% | 1,799,371 | +10% | 0.01% | $15,744,496 |
| GOLDMAN SACHS GROUP INC | 1.1% | 1,698,350 | +15% | 0% | $14,860,559 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.1% | 1,665,595 | +76% | 0% | $14,573,957 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1% | 1,556,213 | -2.1% | 0.02% | $13,617,000 |
| STATE STREET CORP | 0.59% | 899,437 | -0.61% | 0% | $7,870,074 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 0.52% | 791,297 | +26% | 0.03% | $6,923,849 |
| UBS Group AG | 0.48% | 732,256 | -54% | 0% | $6,407,240 |
| AMERICAN CENTURY COMPANIES INC | 0.47% | 724,228 | +0.43% | 0% | $6,336,995 |
| DIMENSIONAL FUND ADVISORS LP | 0.46% | 706,076 | -14% | 0% | $6,176,945 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.44% | 670,093 | +15% | 0.01% | $5,863,314 |
| Quinn Opportunity Partners LLC | 0.42% | 638,745 | 0% | 0.29% | $5,589,019 |
| D. E. Shaw & Co., Inc. | 0.41% | 635,256 | -3.8% | 0% | $5,558,490 |
| SEI INVESTMENTS CO | 0.38% | 584,557 | +40% | 0% | $5,114,860 |
| NEW YORK STATE COMMON RETIREMENT FUND | 0.37% | 563,949 | +1.1% | 0.01% | $4,934,554 |
| TWO SIGMA INVESTMENTS, LP | 0.35% | 536,188 | +1171% | 0% | $4,691,645 |
| Long Corridor Asset Management Ltd | 0.35% | 530,000 | 1.1% | $4,637,500 | |
| Invesco Ltd. | 0.33% | 502,931 | +2.2% | 0% | $4,400,647 |
| PRUDENTIAL FINANCIAL INC | 0.3% | 467,100 | -1.8% | 0.01% | $4,087,125 |
| Russell Investments Group, Ltd. | 0.3% | 458,933 | +1.8% | 0% | $3,965,181 |
| FIRST TRUST ADVISORS LP | 0.23% | 349,253 | -13% | 0% | $3,055,963 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
48
Latest
Q1 2026
Rows shown
1-25 of 48
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 45,351,603 | $396,961,235 | -$27,818,115 | $8.75 | 142 |
| 2025 Q4 | 47,877,426 | $489,250,414 | -$90,177,124 | $10.22 | 141 |
| 2025 Q3 | 53,992,804 | $663,292,199 | -$27,765,030 | $12.40 | 140 |
| 2025 Q2 | 57,196,172 | $545,259,330 | -$19,667,875 | $9.53 | 139 |
| 2025 Q1 | 59,305,236 | $560,599,443 | -$76,808,201 | $9.47 | 144 |
| 2024 Q4 | 67,187,031 | $641,667,243 | +$15,145,011 | $9.55 | 146 |
| 2024 Q3 | 63,283,356 | $640,006,485 | -$39,953,221 | $10.08 | 121 |
| 2024 Q2 | 67,319,835 | $517,021,500 | -$1,319,854 | $7.68 | 133 |
| 2024 Q1 | 67,043,225 | $610,467,883 | -$47,251,038 | $9.09 | 143 |
| 2023 Q4 | 72,538,479 | $794,033,451 | +$40,949,550 | $10.95 | 165 |
| 2023 Q3 | 70,362,865 | $882,305,500 | -$5,858,382 | $12.54 | 160 |
| 2023 Q2 | 70,209,265 | $921,716,801 | -$39,998,807 | $13.11 | 172 |
| 2023 Q1 | 72,458,924 | $1,446,153,895 | +$122,637,829 | $20.06 | 179 |
| 2022 Q4 | 66,951,945 | $1,280,105,237 | -$7,644,607 | $19.12 | 158 |
| 2022 Q3 | 65,538,551 | $1,120,652,190 | -$81,759,420 | $17.10 | 136 |
| 2022 Q2 | 69,015,034 | $1,596,813,290 | -$242,605,708 | $23.13 | 157 |
| 2022 Q1 | 79,301,265 | $1,944,218,336 | +$134,105,902 | $24.51 | 146 |
| 2021 Q4 | 72,305,656 | $2,240,108,158 | -$67,077,359 | $30.98 | 158 |
| 2021 Q3 | 68,692,664 | $3,261,164,461 | -$23,396,550 | $47.49 | 173 |
| 2021 Q2 | 68,980,319 | $3,626,939,711 | +$193,403,147 | $52.62 | 184 |
| 2021 Q1 | 65,413,283 | $3,299,987,541 | +$228,938,404 | $50.46 | 175 |
| 2020 Q4 | 61,419,885 | $2,517,268,981 | +$140,508,415 | $40.99 | 157 |
| 2020 Q3 | 58,033,188 | $2,125,791,723 | +$12,455,552 | $36.43 | 155 |
| 2020 Q2 | 57,722,925 | $1,939,468,706 | -$13,926,286 | $33.60 | 158 |
| 2020 Q1 | 58,373,782 | $1,937,556,474 | -$60,177,673 | $33.11 | 169 |