13FBOX
IRIS ACQUISITION CORP II · 13F Institutional Holdings
Options Calculator Rankings
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IRIS ACQUISITION CORP II

Institutions
38
Combined AUM (Q2 2026)
$1.8M
Combined Shares (Q2 2026)
7.2M
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)
+2.4M
16 institutions added · 12 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-102,373
4 institutions reduced · 0 exits
Est. sell amount
⚖️ Net Share Change
+2.3M
Net Buy
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$1.8M
Institutions
38
New Buys
12
Adds
4
Reduces
4
Exits
0
Unchanged
18
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
ADAGE CAPITAL PARTNERS GP, L.L.C.
<0.01%<0.01%#24$168,750675,000$207,900675,00000.00%Unchanged
ARISTEIA CAPITAL, L.L.C.
<0.01%#12$136,309579,913$00+579,913New Buy
TENOR CAPITAL MANAGEMENT Co., L.P.
<0.01%<0.01%#13$125,000500,000$154,000500,00000.00%Unchanged
SONA ASSET MANAGEMENT (US) LLC
<0.01%<0.01%#10$106,250425,000$130,900425,00000.00%Unchanged
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
<0.01%<0.01%#27$100,000400,000$123,200400,00000.00%Unchanged
LINDEN ADVISORS LP
<0.01%<0.01%#20$94,040400,000$104,120400,00000.00%Unchanged
Decagon Asset Management LLP
0.02%0.02%#1$88,297353,187$87,998285,707+67,480+23.62%Add
MMCAP International Inc. SPC
0.01%#4$75,000300,000$00+300,000New Buy
AQR Arbitrage LLC
<0.01%#16$73,146292,582$00+292,582New Buy
Magnetar Financial LLC
<0.01%#17$70,515300,000$00+300,000New Buy
BNP PARIBAS FINANCIAL MARKETS
<0.01%<0.01%#35$64,231273,266$68,385273,26600.00%Unchanged
Lineage Point Capital LP
0.01%0.01%#3$61,517246,068$33,880110,000+136,068+123.70%Add
MILLENNIUM MANAGEMENT LLC
<0.01%#36$53,125212,500$00+212,500New Buy
Alberta Investment Management Corp
<0.01%#22$50,000200,000$00+200,000New Buy
WHITEBOX ADVISORS LLC
<0.01%<0.01%#18$46,900187,600$57,781187,60000.00%Unchanged
HIGHBRIDGE CAPITAL MANAGEMENT LLC
<0.01%<0.01%#15$45,775183,101$40,194130,499+52,602+40.31%Add
Verition Fund Management LLC
<0.01%<0.01%#31$42,000168,000$51,744168,00000.00%Unchanged
Shaolin Capital Management LLC
<0.01%<0.01%#7$38,240152,960$46,200150,000+2,960+1.97%Add
Radcliffe Capital Management, L.P.
<0.01%<0.01%#8$35,207149,785$37,484149,78500.00%Unchanged
Context Capital Management, LLC
<0.01%<0.01%#19$31,250125,000$31,281125,00000.00%Unchanged
HGC Investment Management Inc.
0.01%0.01%#5$31,250125,000$38,500125,00000.00%Unchanged
PERISCOPE CAPITAL INC.
<0.01%<0.01%#9$28,324120,500$30,155120,50000.00%Unchanged
RIVERNORTH CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#14$25,440100,000$30,800100,00000.00%Unchanged
Lepercq De Neuflize Asset Management LLC
0.02%#2$25,000100,000$00+100,000New Buy
PICTON MAHONEY ASSET MANAGEMENT
<0.01%#26$21,87587,500$00+87,500New Buy
HEIGHTS CAPITAL MANAGEMENT, INC
<0.01%#6$19,20076,800$00+76,800New Buy
Mint Tower Capital Management B.V.
<0.01%<0.01%#11$18,75075,000$73775,00000.00%Unchanged
Clear Street Group Inc.
<0.01%<0.01%#33$17,68770,748$29,34795,284-24,536-25.75%Reduce
Centiva Capital, LP
<0.01%<0.01%#29$13,83855,350$38,608125,350-70,000-55.84%Reduce
Polar Asset Management Partners Inc.
<0.01%<0.01%#25$12,50050,000$12,51250,00000.00%Unchanged
Hudson Bay Capital Management LP
<0.01%<0.01%#34$12,36749,469$15,23649,46900.00%Unchanged
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
<0.01%<0.01%#32$9,36039,831$9,97839,83100.00%Unchanged
MOORE CAPITAL MANAGEMENT, LP
<0.01%<0.01%#30$6,25025,000$7,70025,00000.00%Unchanged
BERKLEY W R CORP
<0.01%<0.01%#23$5,15521,933$6,47224,870-2,937-11.81%Reduce
DLD Asset Management, LP
<0.01%#21$4,50018,000$00+18,000New Buy
CSS LLC/IL
<0.01%#28$3,12512,500$00+12,500New Buy
ROYAL BANK OF CANADA
<0.01%<0.01%#38$1,0005,100$3,00010,000-4,900-49.00%Reduce
TORONTO DOMINION BANK
<0.01%#37$6302,520$00+2,520New Buy

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow