WEIBO Corp (WB) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

11,275,439Shares held by institutions

$97,645,302Value of institutional holdings

21.32%Institutional ownership %

-12.62%Shares Changed QoQ

142No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

WEIBO Corp (NASDAQ:WB) showed up in the 13F filings of 139 institutional investors as of December 2025.

Their combined ownership stood at 17.6% of outstanding shares in December 2025, down from 20.7% in September 2025.
Their total shares held in WB decreased -4.48% quarter over quarter, and separately, investors owning Weibo decreased 7.33% from a year ago.
Among the 139 funds, 71 bought more Weibo shares, 44 sold down, and 24 held their ground.
Combined, these investors held 47.48Mn shares in WB for December 2025, down by 2.23Mn shares quarter on quarter, and down 21.7Mn shares year over year.
As of December 31, 2025, the biggest holder of Weibo is Alibaba Group Holding Ltd at 9.0Mn shares, representing 3.34% of shares outstanding.
Top purchasers of WB stock for the quarter ending December 2025 included FIL Ltd (1.63Mn), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (1.59Mn), Alpine Investment Management Ltd (386.0K), Qube Research & Technologies Ltd (249.91K), O'SHAUGHNESSY ASSET MANAGEMENT, LLC (220.43K).
Leading sellers of Weibo shares for the quarter ending December 2025 were BlackRock, Inc. (2.62Mn), Bank Of America Corp /De/ (1.54Mn), Jpmorgan Chase & Co (920.2K), SCHRODER INVESTMENT MANAGEMENT GROUP (617.55K), VIRTUS ADVISERS, LLC (532.62K).
According to Business Quant data, leading holders of WB for December 2025 are Alibaba Group Holding Ltd (9.0Mn), ACADIAN ASSET MANAGEMENT LLC (5.86Mn), Krane Funds Advisors LLC (4.27Mn), CAUSEWAY CAPITAL MANAGEMENT LLC (2.99Mn), Saba Capital Management, L.P. (2.02Mn), FIL Ltd (1.63Mn), UBS Group AG (1.6Mn), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (1.59Mn), Goldman Sachs Group Inc (1.48Mn), WELLINGTON MANAGEMENT GROUP LLP (946.85K).

140 Institutional Holders

11,275,439 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	-2,615,432	-96.93%	$0.00
Alibaba Group Holding Ltd	31 Dec, 2025	0	0.00%	$0.00
UBS Group AG	31 Dec, 2025	218,666	15.87%	$0.00
Barclays Plc	31 Dec, 2025	-263,163	-85.62%	$0.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	-1,022	-0.02%	$0.00
Qube Research & Technologies Ltd	31 Dec, 2025	249,913	51.51%	$0.00
Nalls Sherbakoff Group, LLC	31 Dec, 2025	0	0.00%	$0.00
Krane Funds Advisors LLC	31 Dec, 2025	-401,982	-8.60%	$0.00
Quinn Opportunity Partners LLC	31 Dec, 2025	-55,000	-7.93%	$0.00
CAUSEWAY CAPITAL MANAGEMENT LLC	31 Dec, 2025	39,985	1.35%	$0.00
Russell Investments Group, Ltd.	31 Dec, 2025	-37,778	-7.73%	$0.00
Saba Capital Management, L.P.	31 Dec, 2025	0	0.00%	$0.00
Alpine Investment Management Ltd	31 Dec, 2025	386,000	0.00%	$0.00
FIL Ltd	31 Dec, 2025	1,633,387	0.00%	$0.00
Jump Financial, LLC	31 Dec, 2025	213,607	261.13%	$0.00
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	31 Dec, 2025	1,589,558	0.00%	$0.00
XY Capital Ltd	31 Dec, 2025	96,150	94.07%	$0.00
Goldman Sachs Group Inc	31 Dec, 2025	112,349	8.21%	$0.00
DGS Capital Management, LLC	31 Dec, 2025	33,705	46.13%	$0.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	-208,730	-18.06%	$0.00

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