13FBOX
KEYSTONE A · 13F Institutional Holdings
Options Calculator Rankings
K

KEYSTONE A

Institutions
26
Combined AUM (Q2 2026)
$143.3M
Combined Shares (Q2 2026)
14.5M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+14.5M
26 · 26 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-0
0 · 0 Exit · ≈
⚖️ Net
+14.5M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$143.3M
Institutions
26
New Buys
26
Adds
0
Reduces
0
Exits
0
Unchanged
0
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
GLAZER CAPITAL, LLC
0.35%#4$14.2M1.4M$00+1.4MNew Buy
LINDEN ADVISORS LP
0.07%#17$12.8M1.3M$00+1.3MNew Buy
METEORA CAPITAL, LLC
0.91%#1$11.0M1.1M$00+1.1MNew Buy
Polar Asset Management Partners Inc.
0.18%#9$10.8M1.1M$00+1.1MNew Buy
TORONTO DOMINION BANK
0.01%#22$10.6M1.1M$00+1.1MNew Buy
SONA ASSET MANAGEMENT (US) LLC
0.19%#8$8.9M900,000$00+900,000New Buy
TENOR CAPITAL MANAGEMENT Co., L.P.
0.1%#13$7.4M750,000$00+750,000New Buy
First Trust Capital Management L.P.
0.43%#3$7.4M749,998$00+749,998New Buy
Verition Fund Management LLC
0.01%#23$6.5M664,259$00+664,259New Buy
Hudson Bay Capital Management LP
0.02%#21$5.9M600,000$00+600,000New Buy
BOOTHBAY FUND MANAGEMENT, LLC
0.07%#16$5.1M513,535$00+513,535New Buy
PERISCOPE CAPITAL INC.
0.43%#2$4.9M499,800$00+499,800New Buy
TWO SIGMA INVESTMENTS, LP
<0.01%#26$4.5M453,124$00+453,124New Buy
CSS LLC/IL
0.17%#10$4.5M451,508$00+451,508New Buy
Shaolin Capital Management LLC
0.32%#5$4.4M448,734$00+448,734New Buy
Centiva Capital, LP
0.04%#19$4.2M425,000$00+425,000New Buy
Clear Street Group Inc.
0.01%#25$3.0M302,829$00+302,829New Buy
Saba Capital Management, L.P.
0.08%#14$3.0M299,995$00+299,995New Buy
K2 PRINCIPAL FUND, L.P.
0.31%#6$2.9M293,023$00+293,023New Buy
O'Connor Alternative Investments LLC
0.16%#11$2.5M250,000$00+250,000New Buy
WOLVERINE ASSET MANAGEMENT LLC
0.02%#20$2.0M200,900$00+200,900New Buy
Mint Tower Capital Management B.V.
0.23%#7$2.0M200,000$00+200,000New Buy
StoneX Group Inc.
0.08%#15$1.9M193,290$00+193,290New Buy
Governors Lane LP
0.15%#12$1.8M181,383$00+181,383New Buy
BERKLEY W R CORP
0.05%#18$980,08499,400$00+99,400New Buy
Virtu Financial LLC
0.01%#24$242,94124,639$00+24,639New Buy

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow