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

WEIBO CORP

Institutions
16
Combined AUM (Q2 2026)
$289.8M
Combined Shares (Q2 2026)
289.5M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+95.2M
9 · 1 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-67.0M
6 · 3 Exit · ≈
⚖️ Net
+28.2M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$289.8M
Institutions
16
New Buys
1
Adds
8
Reduces
3
Exits
3
Unchanged
4
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP
0.9%0.86%#2$75.4M75.3M$63.2M60.0M+15.3M+25.55%Add
AQR Arbitrage LLC
0.54%0.39%#3$37.9M37.7M$23.9M22.6M+15.1M+66.84%Add
MILLENNIUM MANAGEMENT LLC
0.01%0.01%#8$35.0M35.0M$28.9M27.4M+7.6M+27.74%Add
Jump Financial, LLC
0.26%0.07%#4$32.0M32.0M$5.3M5.0M+27.0M+540.00%Add
TWO SIGMA INVESTMENTS, LP
0.02%0.02%#6$30.0M30.0M$21.1M20.0M+10.0M+50.00%Add
Nuveen, LLC
0.01%0.01%#10$23.0M23.0M$31.6M30.0M-7.0M-23.33%Reduce
Isabella Capital Management LLP
7.98%#1$15.0M15.0M$00+15.0MNew Buy
BNP PARIBAS FINANCIAL MARKETS
0.01%0.01%#9$12.3M12.3M$11.0M10.5M+1.9M+17.93%Add
GOLDMAN SACHS GROUP INC
<0.01%<0.01%#12$12.2M12.2M$9.7M9.2M+3.0M+32.48%Add
CITIGROUP INC
<0.01%<0.01%#11$9.1M9.1M$11.1M10.5M-1.5M-13.80%Reduce
Calamos Advisors LLC
0.01%0.01%#7$4.0M4.0M$4.2M4.0M00.00%Unchanged
WELLS FARGO & COMPANY/MN
<0.01%<0.01%#13$2.0M2.0M$1.8M1.7M+281,000+16.78%Add
Quarry LP
0.11%0.25%#5$1.3M1.3M$1.4M1.3M00.00%Unchanged
MORGAN STANLEY
<0.01%<0.01%#14$500,190500,000$645,000500,00000.00%Unchanged
JPMORGAN CHASE & CO
<0.01%<0.01%#15$47,00347,000$820,987781,000-734,000-93.98%Reduce
SG Americas Securities, LLC
<0.01%<0.01%#16$3,0003,000$3153,00000.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow