13F Insight
DOSSIER · 13F Holders · Q4 2025Inflation hedgeYield
WB

WEIBO CORP

153 institutions still hold WEIBO CORP as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 948596101·153 13F holders·last filed Dec 31, 2025
Market cap
—
▲ 5.1%
vs prior quarter
13F value held
$305M
50.0% inst. owned
of float
Holders
153
-28 QoQ
filers reporting
Activity
+54 / −22
+812 added · −760 reduced
this quarter
Concentration
30.19%
Alibaba Group Holding Ltd #1
top holder share
AI Holders Summary · Q4 2025

153 institutions reported WB in Q4 2025. Alibaba Group Holding Ltd leads at 30.2% of the visible book. -28 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Alibaba Group Holding Ltd
CIK 0001577552
$92M9.0M11.91%Q4 202502
Krane Funds Advisors LLC
CIK 0001536592
$34M3.8M1.38%Q1 202603
CAUSEWAY CAPITAL MANAGEMENT LLC
CIK 0001165797
$23M2.7M0.29%Q1 202604
Saba Capital Management, L.P.
CIK 0001510281
$21M2.4M0.59%Q1 202605
FIL Ltd
CIK 0000318989
$16M1.8M0.01%Q1 202606
GOLDMAN SACHS GROUP INC
CIK 0000886982
$15M1.7M0.00%Q1 202607
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$15M1.7M0.00%Q1 202608
Delaware Management Holdings, Inc.
CIK 0000921739
$14M1.6M0.02%Q1 202609
STATE STREET CORP
CIK 0000093751
$8M899K0.00%Q1 202610
TWO SIGMA ADVISERS, LP
CIK 0001478735
$7M724K0.01%Q4 202511
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$7M821K0.00%Q1 202612
O'SHAUGHNESSY ASSET MANAGEMENT, LLC
CIK 0001423442
$7M791K0.03%Q1 202613
D. E. Shaw & Co., Inc.
CIK 0001009207
$7M660K0.00%Q4 202514
UBS Group AG
CIK 0001610520
$6M732K0.00%Q1 202615
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$6M724K0.00%Q1 202616
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$6M706K0.00%Q1 202617
Quinn Opportunity Partners LLC
CIK 0001633275
$6M639K0.29%Q1 202618
SEI INVESTMENTS CO
CIK 0000350894
$5M585K0.00%Q1 202619
NEW YORK STATE COMMON RETIREMENT FUND
CIK 0000810265
$5M564K0.01%Q1 202620
VOLORIDGE INVESTMENT MANAGEMENT, LLC
CIK 0001556921
$5M481K0.02%Q4 2025
Page 1 of 8
133 more holders available. Log in →