13FBOX
WEIBO CORP · 13F Institutional Holdings
Options Calculator Rankings

WEIBO CORP

WB
Institutions
137
Combined AUM (Q2 2026)
$349.8M
Combined Shares (Q2 2026)
48.1M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+7.2M
64 · 18 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-5.0M
72 · 24 Exit · ≈
⚖️ Net
+2.2M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$349.8M
Institutions
137
New Buys
18
Adds
46
Reduces
48
Exits
24
Unchanged
25
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
Alibaba Group Holding Ltd
12.83%12.07%#1$65.3M9.0M$78.8M9.0M00.00%Unchanged
ACADIAN ASSET MANAGEMENT LLC
0.04%0.07%#12$36.7M5.1M$48.7M5.6M-512,069-9.20%Reduce
Krane Funds Advisors LLC
0.91%1.38%#4$25.6M3.5M$33.6M3.8M-297,904-7.80%Reduce
Saba Capital Management, L.P.
0.59%0.59%#5$22.6M3.1M$21.3M2.4M+670,169+27.50%Add
Polunin Capital Partners Ltd
5.11%#2$21.2M2.9M$00+2.9MNew Buy
WELLINGTON MANAGEMENT GROUP LLP
<0.01%<0.01%#37$17.2M2.4M$14.6M1.7M+697,778+41.89%Add
CAUSEWAY CAPITAL MANAGEMENT LLC
0.18%0.29%#8$16.8M2.3M$23.3M2.7M-348,625-13.08%Reduce
FIL Ltd
0.01%0.01%#25$12.6M1.7M$15.7M1.8M-62,645-3.48%Reduce
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.
0.02%0.02%#21$11.0M1.5M$13.6M1.6M-43,218-2.78%Reduce
GOLDMAN SACHS GROUP INC
<0.01%<0.01%#66$8.7M1.2M$14.9M1.7M-498,772-29.37%Reduce
UBS Group AG
<0.01%<0.01%#56$7.1M975,555$6.4M732,256+243,299+33.23%Add
SUSQUEHANNA INTERNATIONAL GROUP, LLP
<0.01%<0.01%#74$5.7M788,593$7.2M820,593-32,000-3.90%Reduce
NEW YORK STATE COMMON RETIREMENT FUND
0.01%0.01%#28$5.7M781,049$4.9M563,949+217,100+38.50%Add
O'SHAUGHNESSY ASSET MANAGEMENT, LLC
0.02%0.03%#17$5.2M722,003$6.9M791,297-69,294-8.76%Reduce
AMERICAN CENTURY COMPANIES INC
<0.01%<0.01%#46$5.0M691,548$6.3M724,228-32,680-4.51%Reduce
SEI INVESTMENTS CO
<0.01%<0.01%#31$4.8M666,104$5.1M584,557+81,547+13.95%Add
PRUDENTIAL FINANCIAL INC
0.01%0.01%#30$4.8M657,700$4.1M467,100+190,600+40.80%Add
D. E. Shaw & Co., Inc.
<0.01%<0.01%#45$4.7M644,960$5.6M635,256+9,704+1.53%Add
Quinn Opportunity Partners LLC
0.22%0.29%#7$4.6M638,745$5.6M638,74500.00%Unchanged
STATE STREET CORP
<0.01%<0.01%#90$4.4M607,923$7.9M899,437-291,514-32.41%Reduce
DIMENSIONAL FUND ADVISORS LP
<0.01%<0.01%#65$4.2M579,141$6.2M706,076-126,935-17.98%Reduce
Russell Investments Group, Ltd.
<0.01%<0.01%#38$3.7M515,529$4.0M458,933+56,596+12.33%Add
Long Corridor Asset Management Ltd
1.1%1.13%#3$3.6M500,000$4.6M530,000-30,000-5.66%Reduce
FIRST TRUST ADVISORS LP
<0.01%<0.01%#48$3.1M420,231$3.1M349,253+70,978+20.32%Add
LINDEN ADVISORS LP
0.01%#22$2.8M387,090$00+387,090New Buy
Invesco Ltd.
<0.01%<0.01%#84$2.8M380,408$4.4M502,931-122,523-24.36%Reduce
Legal & General Group Plc
<0.01%<0.01%#71$2.7M368,354$2.1M244,939+123,415+50.39%Add
E Fund Management Co., Ltd.
0.06%0.09%#10$2.6M360,379$3.0M347,718+12,661+3.64%Add
MILLENNIUM MANAGEMENT LLC
<0.01%<0.01%#67$2.1M282,839$90,02010,288+272,551+2,649.21%Add
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO
0.01%0.01%#29$2.0M275,409$2.5M283,749-8,340-2.94%Reduce
JANE STREET GROUP, LLC
<0.01%<0.01%#88$1.9M267,645$2.2M256,435+11,210+4.37%Add
BNP PARIBAS FINANCIAL MARKETS
<0.01%<0.01%#61$1.7M235,690$53,0956,068+229,622+3,784.15%Add
Trexquant Investment LP
0.01%#24$1.7M229,393$00+229,393New Buy
TWO SIGMA INVESTMENTS, LP
<0.01%<0.01%#53$1.6M224,605$4.7M536,188-311,583-58.11%Reduce
AIA Group Ltd
0.02%0.01%#20$1.5M207,300$906,316103,579+103,721+100.14%Add
MORGAN STANLEY
<0.01%<0.01%#96$1.3M179,106$3.9M315,433-136,327-43.22%Reduce
HRT FINANCIAL LP
<0.01%<0.01%#44$1.2M169,763$500,00057,162+112,601+196.99%Add
BlackRock, Inc.
<0.01%<0.01%#115$1.2M169,633$721,11882,413+87,220+105.83%Add
Allianz Asset Management GmbH
<0.01%<0.01%#54$1.2M135,387$1.2M135,38700.00%Unchanged
CITADEL ADVISORS LLC
<0.01%<0.01%#91$994,439136,975$2.3M264,253-127,278-48.17%Reduce
Mitsubishi UFJ Trust & Banking Corp
<0.01%<0.01%#47$972,252133,919$1.8M204,223-70,304-34.43%Reduce
Headlands Technologies LLC
0.09%0.05%#9$866,481119,350$417,75147,743+71,607+149.98%Add
BANK OF AMERICA CORP /DE/
<0.01%<0.01%#102$769,117105,939$308,93635,307+70,632+200.05%Add
Squarepoint Ops LLC
<0.01%<0.01%#62$733,304101,006$570,28165,175+35,831+54.98%Add
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
<0.01%<0.01%#92$619,41685,319$746,54185,31900.00%Unchanged
Vident Advisory, LLC
<0.01%0.01%#32$575,19579,228$833,45695,252-16,024-16.82%Reduce
Glenorchy Capital Ltd
0.02%0.03%#19$562,63877,498$599,40068,502+8,996+13.13%Add
CITIGROUP INC
<0.01%<0.01%#87$513,42070,719$606,92669,363+1,356+1.95%Add
Police & Firemen's Retirement System of New Jersey
<0.01%0.01%#33$498,42868,654$768,96887,882-19,228-21.88%Reduce
Jump Financial, LLC
<0.01%0.02%#34$457,33662,994$1.7M198,088-135,094-68.20%Reduce

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow