Weibo Ownership | Who Owns Weibo?

Weibo Ownership Summary

Weibo is owned by 22.50% institutional investors, 6.08% insiders, and 71.42% retail investors. Alibaba group is the largest institutional shareholder, holding 3.77% of WB shares. KraneShares CSI China Internet ETF is the top mutual fund, with 1.65% of its assets in Weibo shares.

WB Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Weibo	22.50%	6.08%	71.42%
Sector	Communication Services Stocks	31.39%	16.65%	51.96%
Industry	Internet Content & Information Stocks	29.82%	17.44%	52.74%
Idea	Social Media Stocks List	32.82%	8.55%	58.62%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Alibaba group	9.00M	3.77%	$111.60M
Acadian asset management	5.86M	2.46%	$72.64M
Krane funds advisors	4.68M	1.96%	$51.88M
Causeway capital management	2.95M	1.24%	$36.61M
Blackrock	2.80M	1.18%	$21.49M
Blackrock funding, inc. /de	2.70M	1.13%	$33.46M
Saba capital management	2.02M	0.84%	$24.99M
Nuveen	1.71M	0.72%	$21.19M
Macquarie group	1.57M	0.66%	$19.50M
Ubs group	1.38M	0.58%	$17.08M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Alibaba group	9.00M	12.44%	$111.60M
Virtus etf advisers	340.93K	2.77%	$4.23M
Krane funds advisors	4.68M	1.47%	$51.88M
Saba capital management	2.02M	0.68%	$24.99M
Xy capital	102.21K	0.67%	$1.27M
Quinn opportunity partners	693.75K	0.61%	$8.60M
Causeway capital management	2.95M	0.48%	$36.61M
Barometer capital management	78.90K	0.22%	$978.36K
Resolute advisors	52.00K	0.17%	$644.80K
E fund management	356.81K	0.16%	$3.40M

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	1.18M	0.00%	1.18M
Krane funds advisors	4.68M	1.47%	934.90K
Ubs group	1.38M	0.00%	698.52K
Blackrock	2.80M	0.00%	631.08K
Grantham, mayo, van otterloo	1.05M	0.04%	522.40K

Top Sellers

Holder	Shares	% Assets	Change
Vanguard group	-	-	-2.81M
Rpd fund management	-	-	-2.00M
Federated hermes	1.15M	0.03%	-987.27K
Woodline partners lp	-	-	-717.58K
Blackrock funding, inc. /de	2.70M	0.00%	-651.99K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	1.18M	0.00%	1.18M	$11.27M
First trust advisors lp	338.25K	0.00%	338.25K	$4.19M
Voloridge investment management	318.56K	0.01%	318.56K	$3.95M
Healthcare of ontario pension plan trust fund	214.40K	0.00%	214.40K	$2.66M
Mangrove partners	72.06K	0.07%	72.06K	$893.51K

Sold Out

Holder	Change
Bear mountain capital	-3.00
Central trust	-4.00
Gradient investments	-6.00
Td waterhouse canada	-10.00
Sittner & nelson	-20.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	143	-4.03%	53,682,262	-6.14%	22	3.90%	62	-7.46%	52	1.96%
Jun 30, 2025	148	-5.73%	57,178,326	-3.59%	23	3.84%	65	-10.96%	52	20.93%
Mar 31, 2025	8	-95.03%	12,044,580	-82.07%	5	0.63%	3	-96.59%	1	-97.50%
Dec 31, 2024	149	10.37%	62,865,339	1.11%	26	3.85%	79	23.44%	37	15.63%
Sep 30, 2024	134	-7.59%	62,112,082	-7.69%	26	3.24%	63	-3.08%	32	-33.33%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
KraneShares CSI China Internet ETF	4.05M	1.65%	3.63K
Federated Hermes Asia exJpn Eq R EUR Acc	1.56M	0.64%	-
Delaware Emerging Markets Instl	1.45M	0.60%	-
Macquarie Emerging Markets Instl	1.45M	0.59%	-
Macquarie Emerging Markets Equity	1.45M	0.59%	-
CREF Stock R3	1.13M	0.46%	-
Vanguard Total Intl Stock Index Inv	1.04M	0.43%	-
Bankinter IFS Flexible Multi-Asset EUR	1.04M	0.43%	-
Vanguard Emerging Mkts Stock Idx Inv	944.31K	0.39%	6.45K
iShares Core MSCI Emerging Markets ETF	825.05K	0.34%	-

WB Ownership FAQ

Who Owns Weibo?

Weibo shareholders are primarily institutional investors at 22.50%, followed by 6.08% insiders and 71.42% retail investors. The average institutional ownership in Weibo's industry, Internet Content & Information Stocks , is 29.82%, which Weibo falls below.

Who owns the most shares of Weibo?

Weibo’s largest shareholders are Alibaba group (9M shares, 3.77%), Acadian asset management (5.86M shares, 2.46%), and Krane funds advisors (4.68M shares, 1.96%). Together, they hold 8.19% of Weibo’s total shares outstanding.

Does Blackrock own Weibo?

Yes, BlackRock owns 1.18% of Weibo, totaling 2.8M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 21.49M$. In the last quarter, BlackRock increased its holdings by 631.08K shares, a 29.12% change.

Who is Weibo’s biggest shareholder by percentage of total assets invested?

Alibaba group is Weibo’s biggest shareholder by percentage of total assets invested, with 12.44% of its assets in 9M Weibo shares, valued at 111.6M$.

Who is the top mutual fund holder of Weibo shares?

KraneShares CSI China Internet ETF is the top mutual fund holder of Weibo shares, with 1.65% of its total shares outstanding invested in 4.05M Weibo shares.

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