Blue Acquisition Corp. Class ABACC

13F holders, Q1 2026 (March 31)
49holders −4
5new positions
10sold out
3famous investors
$10.21avg. 13F price*

At the end of Q1 2026, 49 institutions reported holding Blue Acquisition Corp. Class A (BACC) in their 13F filings, down 4 from Q4 2025. 5 opened new positions and 10 sold out. The largest holders were Sona Asset Management (us) LLC ($34.1M), LMR Partners LLP ($19.6M) and TENOR CAPITAL MANAGEMENT Co., L.P. ($15.2M). 3 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Blue Acquisition Corp. Class A
CUSIP
G1331A108
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q3 2025: 44Q3 2025Q4 2025: 53Q4 2025Q1 2026: 49Q1 2026Q2 2026: 42Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions5$4.5M
Exits10$21.6M

All 13F filers, Q4 2025 → Q1 2026: 2,627,433 shares bought and 2,623,226 shares sold, net +4,207 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 49 holders

Sona Asset Management (us) LLC 1.97% Add +70.5% 3,342,359 $34.1M
LMR Partners LLP 0.23% Add +23.6% 1,915,455 $19.6M
TENOR CAPITAL MANAGEMENT Co., L.P. 1.03% Add +13.4% 1,493,127 $15.2M
Magnetar Financial LLC 0.13% No change 1,198,763 $12.2M
D. E. Shaw & Co. 0.01% No change 988,054 $10.1M
Linden Advisors LP 0.46% No change 775,000 $7.9M
Alberta Investment Management Corp 0.05% No change 700,000 $7.1M
Karpus Management, Inc. 0.21% Reduce -1.0% 645,990 $6.6M
Radcliffe Capital Management, L.P. 0.60% Reduce -0.4% 522,226 $5.3M
Glazer Capital, LLC 0.11% Add +18.7% 494,718 $5.1M
AQR Arbitrage LLC 0.10% Reduce -3.9% 489,517 $5.0M
Davidson Kempner Capital Management LP 0.13% No change 459,832 $4.7M
Berkley W R Corp. 0.24% Add +40.5% 441,650 $4.5M
Lineage Point Capital LP 1.09% No change 431,351 $4.4M
Moore Capital Management, LP 0.16% No change 400,000 $4.1M
RLH Capital LLC 1.93% — 371,000 $3.8M
Millennium Management 0.00% Reduce -7.3% 353,789 $3.6M
Polar Asset Management Partners Inc. 0.10% No change 300,000 $3.1M
Verition Fund Management LLC 0.03% Reduce -26.7% 275,000 $2.8M
MMCAP International Inc. SPC 0.22% No change 250,000 $2.6M
Westchester Capital Management, LLC 0.12% No change 247,210 $2.5M
Quarry LP 0.48% New 228,000 $2.3M
Mint Tower Capital Management B.V. 0.44% No change 200,000 $2.0M
O'Connor Alternative Investments LLC 0.12% — 200,000 $2.0M
Aristeia Capital, L.L.C. 0.08% No change 200,000 $2.0M
Shaolin Capital Management LLC 0.22% No change 197,246 $2.0M
Picton Mahoney Asset Management 0.02% No change 192,587 $2.0M
BNP Paribas Financial Markets 0.00% Add +12.5% 180,395 $1.8M
Whitebox Advisors LLC 0.10% No change 175,000 $1.8M
Clear Street Group Inc. 0.01% Reduce -19.2% 157,970 $1.6M
Periscope Capital Inc. 0.28% Reduce -40.0% 150,000 $1.5M
Readystate Asset Management LP 0.16% No change 150,000 $1.5M
Crossingbridge Advisors, LLC 0.23% New 110,552 $1.1M
Context Capital Management, LLC 0.28% No change 100,000 $1.0M
Schonfeld Strategic Advisors LLC 0.01% Add +3.7% 95,000 $970K
Toronto Dominion Bank 0.00% Reduce -70.2% 89,527 $914K
K2 Principal Fund, L.P. 0.25% New 79,015 $807K
MYDA Advisors LLC 0.18% No change 74,000 $756K
Citadel Advisors 0.00% Add +8.8% 72,512 $740K
JPMorgan Chase & Co. 0.00% Add +0.1% 49,926 $509K
HRT Financial LP 0.00% Add +17.3% 36,564 $373K
Heights Capital Management, Inc. 0.10% No change 33,455 $342K
DLD Asset Management, LP 0.10% No change 31,266 $319K
Kepos Capital LP 0.39% New 22,900 $234K
Meteora Capital, LLC 0.02% Add +51.5% 20,121 $205K
Deltec Asset Management LLC 0.04% No change 20,000 $204K
Wolverine Asset Management LLC 0.01% Add +1650.1% 17,151 $175K
UBS Group AG 0.00% New 207 $2K
Morgan Stanley 0.00% Add +34.5% 74 $756

"% of holder's portfolio" is BACC's weight in each manager's 13F, not the share of Blue Acquisition Corp. Class A the manager owns.