13FBOX
APERTURE AC · 13F Institutional Holdings
Options Calculator Rankings
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APERTURE AC

Institutions
35
Combined AUM (Q2 2026)
$87.3M
Combined Shares (Q2 2026)
18.0M
Overall Trend
Increase
All institutions combined
Basis: holder count and combined value / shares merge all share classes of the same company (e.g. Class A / C); each institution is counted once, and value & shares are the sum across classes.
📥 Inflow (Q1 2026→Q2 2026)
+18.0M
35 institutions added · 35 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-0
0 institutions reduced · 0 exits
Est. sell amount
⚖️ Net Share Change
+18.0M
Net Buy
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$87.3M
Institutions
35
New Buys
35
Adds
0
Reduces
0
Exits
0
Unchanged
0
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
HIGHBRIDGE CAPITAL MANAGEMENT LLC
0.21%#7$8.5M855,000$00+855,000New Buy
Polar Asset Management Partners Inc.
0.14%#12$8.3M1.7M$00+1.7MNew Buy
BOOTHBAY FUND MANAGEMENT, LLC
0.08%#14$6.0M1.2M$00+1.2MNew Buy
Westchester Capital Management, LLC
0.24%#6$5.0M750,000$00+750,000New Buy
TORONTO DOMINION BANK
0.01%#25$4.8M1.2M$00+1.2MNew Buy
WOLVERINE ASSET MANAGEMENT LLC
0.04%#19$4.7M748,763$00+748,763New Buy
AQR Arbitrage LLC
0.06%#18$4.4M872,520$00+872,520New Buy
MANGROVE PARTNERS IM, LLC
0.28%#5$4.3M850,000$00+850,000New Buy
Crossingbridge Advisors, LLC
0.74%#1$4.2M425,000$00+425,000New Buy
RIVERNORTH CAPITAL MANAGEMENT, LLC
0.19%#8$4.1M800,000$00+800,000New Buy
BNP PARIBAS FINANCIAL MARKETS
<0.01%#29$3.9M777,480$00+777,480New Buy
WHITEBOX ADVISORS LLC
0.04%#20$3.0M600,000$00+600,000New Buy
GLAZER CAPITAL, LLC
0.07%#15$3.0M490,773$00+490,773New Buy
Shaolin Capital Management LLC
0.18%#9$2.6M257,844$00+257,844New Buy
ARISTEIA CAPITAL, L.L.C.
0.03%#21$2.5M500,000$00+500,000New Buy
BERKLEY W R CORP
0.11%#13$2.3M228,779$00+228,779New Buy
HEIGHTS CAPITAL MANAGEMENT, INC
0.46%#2$2.0M400,000$00+400,000New Buy
TWO SIGMA INVESTMENTS, LP
<0.01%#32$1.6M163,125$00+163,125New Buy
Calamos Advisors LLC
0.01%#27$1.5M300,000$00+300,000New Buy
Yakira Capital Management, Inc.
0.43%#3$1.5M300,000$00+300,000New Buy
CANTOR FITZGERALD, L. P.
0.02%#23$1.5M148,812$00+148,812New Buy
Clear Street Group Inc.
<0.01%#28$1.1M240,644$00+240,644New Buy
LINDEN ADVISORS LP
0.01%#26$1.0M200,000$00+200,000New Buy
DELTEC ASSET MANAGEMENT LLC
0.15%#11$1.0M195,000$00+195,000New Buy
DLD Asset Management, LP
0.07%#16$990,000100,000$00+100,000New Buy
Logan Stone Capital, LLC
0.16%#10$765,65677,339$00+77,339New Buy
L1 Global Manager Pty Ltd
0.43%#4$603,601120,000$00+120,000New Buy
Verition Fund Management LLC
<0.01%#33$513,744100,544$00+100,544New Buy
Harraden Circle Investments, LLC
0.06%#17$508,2373.2M$00+3.2MNew Buy
Schonfeld Strategic Advisors LLC
<0.01%#30$501,17199,689$00+99,689New Buy
ABC ARBITRAGE SA
0.03%#22$301,80060,000$00+60,000New Buy
D. E. Shaw & Co., Inc.
<0.01%#34$203,99920,606$00+20,606New Buy
TrueMark Investments, LLC
0.01%#24$100,85020,000$00+20,000New Buy
Lineage Point Capital LP
<0.01%#31$6,68041,748$00+41,748New Buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP
<0.01%#35$1,66910,428$00+10,428New Buy

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow