Blue Acquisition Corp/Cayman - BACC

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
SONA ASSET MANAGEMENT (US) LLC History Added to 3,342,359 34,125 0.72% 0.46% 1 +1,382,174 70.51% Q1 2026 May 15, 2026
LMR Partners LLP History Added to 1,915,455 19,556 0.04% 0.03% 2 +365,455 23.58% Q1 2026 May 15, 2026
TENOR CAPITAL MANAGEMENT Co., L.P. History Added to 1,493,127 15,244 0.23% 0.19% 3 +175,975 13.36% Q1 2026 May 15, 2026
Magnetar Financial LLC History No change 1,198,763 12,227 0.12% 0.12% 4 0 0.0% Q1 2026 May 13, 2026
D. E. Shaw & Co., Inc. History No change 988,054 10,088 0.01% 0.01% 5 0 0.0% Q1 2026 May 15, 2026
LINDEN ADVISORS LP History No change 775,000 7,912 0.04% 0.05% 6 0 0.0% Q1 2026 May 15, 2026
Alberta Investment Management Corp History No change 700,000 7,147 0.04% 0.04% 7 0 0.0% Q1 2026 Apr 28, 2026
Karpus Management, Inc. History Reduced 645,990 6,595 0.21% 0.2% 8 -6,425 -0.98% Q1 2026 May 14, 2026
Radcliffe Capital Management, L.P. History Reduced 522,226 5,331 0.4% 0.29% 9 -1,874 -0.36% Q1 2026 May 15, 2026
GLAZER CAPITAL, LLC History Added to 494,734 5,051 0.11% 0.11% 10 +78,049 18.73% Q1 2026 May 14, 2026
AQR Arbitrage LLC History Reduced 489,517 4,997 0.08% 0.11% 11 -19,994 -3.92% Q1 2026 May 15, 2026
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP History No change 459,832 4,694 0.06% 0.07% 12 0 0.0% Q1 2026 May 15, 2026
BERKLEY W R CORP History Added to 441,650 4,509 0.24% 0.15% 13 +127,428 40.55% Q1 2026 May 15, 2026
Lineage Point Capital LP History No change 431,351 4,404 1.08% 1.67% 14 0 0.0% Q1 2026 May 15, 2026
MOORE CAPITAL MANAGEMENT, LP History No change 400,000 4,084 0.08% 0.06% 15 0 0.0% Q1 2026 May 15, 2026
Westchester Capital Management, LLC History No change 370,742 3,800 0.17% 0.16% 16 0 0.0% Q1 2026 May 15, 2026
RLH Capital LLC History New 371,000 3,787 1.92% 17 +371,000 New Q1 2026 Apr 28, 2026
TORONTO DOMINION BANK History Reduced 365,927 3,785 0.01% 0.01% 18 -212,346 -36.72% Q1 2026 May 15, 2026
MILLENNIUM MANAGEMENT LLC History Reduced 353,789 3,612 0.0% 0.0% 19 -27,849 -7.3% Q1 2026 May 15, 2026
Clear Street Group Inc. History Reduced 308,196 3,173 0.01% 0.01% 20 -6,527 -2.07% Q1 2026 May 15, 2026
Polar Asset Management Partners Inc. History No change 300,000 3,063 0.06% 0.04% 21 0 0.0% Q1 2026 May 15, 2026
Verition Fund Management LLC History Reduced 275,000 2,807 0.02% 0.02% 22 -100,000 -26.67% Q1 2026 May 15, 2026
MMCAP International Inc. SPC History No change 250,000 2,552 0.22% 0.26% 23 0 0.0% Q1 2026 May 15, 2026
Quarry LP History Added to 228,000 2,327 0.42% 0.03% 24 +208,259 1054.96% Q1 2026 May 15, 2026
O'Connor Alternative Investments LLC History New 200,000 2,042 0.17% 28 +200,000 New Q1 2026 May 15, 2026
ARISTEIA CAPITAL, L.L.C. History No change 200,000 2,042 0.04% 0.04% 25 0 0.0% Q1 2026 May 15, 2026
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) History No change 200,000 2,042 0.24% 0.24% 26 0 0.0% Q4 2025 Feb 13, 2026
Mint Tower Capital Management B.V. History No change 200,000 2,042 0.18% 0.24% 27 0 0.0% Q1 2026 May 04, 2026
Shaolin Capital Management LLC History No change 197,246 2,013 0.07% 0.06% 29 0 0.0% Q1 2026 May 15, 2026
PICTON MAHONEY ASSET MANAGEMENT History No change 192,587 1,966 0.01% 0.02% 30 0 0.0% Q1 2026 May 13, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 180,395 1,841 0.0% 0.0% 31 +19,994 12.47% Q1 2026 May 12, 2026
WHITEBOX ADVISORS LLC History No change 175,000 1,786 0.02% 0.03% 32 0 0.0% Q1 2026 May 15, 2026
PERISCOPE CAPITAL INC. History Reduced 150,000 1,531 0.17% 0.29% 33 -100,000 -40.0% Q1 2026 May 13, 2026
READYSTATE ASSET MANAGEMENT LP History No change 150,000 1,531 0.07% 0.06% 34 0 0.0% Q1 2026 May 15, 2026
Calamos Advisors LLC History No change 123,189 1,301 0.0% 0.0% 35 0 0.0% Q1 2026 May 04, 2026
Crossingbridge Advisors, LLC History New 110,552 1,128 0.2% 36 +110,552 New Q1 2026 May 14, 2026
JPMORGAN CHASE & CO History Reduced 99,926 1,026 0.0% 0.0% 37 -49,963 -33.33% Q1 2026 May 13, 2026
Context Capital Management, LLC History No change 100,000 1,021 0.02% 0.03% 38 0 0.0% Q1 2026 May 07, 2026
Schonfeld Strategic Advisors LLC History Added to 95,000 969 0.01% 0.0% 39 +3,380 3.69% Q1 2026 May 15, 2026
K2 PRINCIPAL FUND, L.P. History New 79,015 806 0.06% 40 +79,015 New Q1 2026 May 14, 2026
MYDA Advisors LLC History No change 74,000 755 0.12% 0.14% 41 0 0.0% Q1 2026 May 14, 2026
CITADEL ADVISORS LLC History Added to 72,512 740 0.0% 0.0% 42 +5,869 8.81% Q1 2026 May 15, 2026
HRT FINANCIAL LP History Added to 62,214 638 0.0% 0.0% 43 +6,032 10.74% Q1 2026 May 14, 2026
OMERS ADMINISTRATION Corp History No change 39,092 406 0.0% 0.0% 44 0 0.0% Q1 2026 May 15, 2026
HEIGHTS CAPITAL MANAGEMENT, INC History No change 33,455 341 0.1% 0.12% 45 0 0.0% Q1 2026 May 15, 2026
DLD Asset Management, LP History No change 31,266 319 0.03% 0.02% 46 0 0.0% Q1 2026 May 13, 2026
Kepos Capital LP History New 22,900 234 0.38% 47 +22,900 New Q1 2026 May 12, 2026
Sandia Investment Management LP History No change 19,741 207 0.52% 0.52% 48 0 0.0% Q4 2025 Feb 17, 2026
METEORA CAPITAL, LLC History Added to 20,121 205 0.02% 0.01% 49 +6,842 51.52% Q1 2026 May 15, 2026
DELTEC ASSET MANAGEMENT LLC History No change 20,000 204 0.04% 0.03% 50 0 0.0% Q1 2026 Apr 24, 2026
WOLVERINE ASSET MANAGEMENT LLC History Added to 17,151 175 0.0% 0.0% 51 +16,171 1650.1% Q1 2026 May 04, 2026
UBS Group AG History Added to 513 5 0.0% 0.0% 52 +207 67.65% Q1 2026 May 05, 2026
TWO SIGMA INVESTMENTS, LP History Closed out 0 0 0.01% -634,375 -100.0% Q1 2026 May 15, 2026
RIVERNORTH CAPITAL MANAGEMENT, LLC History Closed out 0 0 0.17% -346,469 -100.0% Q1 2026 May 15, 2026
Governors Lane LP History Closed out 0 0 0.18% -300,000 -100.0% Q1 2026 May 15, 2026
Centiva Capital, LP History Closed out 0 0 0.02% -300,000 -100.0% Q1 2026 May 14, 2026
Bulldog Investors, LLP History Closed out 0 0 0.66% -291,605 -100.0% Q1 2026 May 08, 2026
FNY Investment Advisers, LLC History Closed out 0 0 0.29% -99,325 -100.0% Q1 2026 Apr 15, 2026
Virtu Financial LLC History Closed out 0 0 0.03% -66,369 -100.0% Q1 2026 May 14, 2026
BOOTHBAY FUND MANAGEMENT, LLC History Closed out 0 0 0.01% -45,450 -100.0% Q1 2026 May 15, 2026
Stoic Point Capital Management LLC History Closed out 0 0 0.22% -25,000 -100.0% Q1 2026 May 15, 2026
PRELUDE CAPITAL MANAGEMENT, LLC History Closed out 0 0 0.01% -10,000 -100.0% Q1 2026 May 15, 2026
MORGAN STANLEY History Added to 74 0 +19 34.55% Q1 2026 May 15, 2026