Blue Acquisition Corp.-RTSBACCRPreferred / convertible

13F holders, Q1 2026 (March 31)
47holders −2
1new positions
3sold out
2famous investors
$0.30avg. 13F price*

At the end of Q1 2026, 47 institutions reported holding Blue Acquisition Corp.-RTS (BACCR) in their 13F filings, down 2 from Q4 2025. 1 opened new positions and 3 sold out. The largest holders were Linden Advisors LP ($461K), TENOR CAPITAL MANAGEMENT Co., L.P. ($360K) and Magnetar Financial LLC ($356K). 2 famous investors held it, including Israel Englander ( of Millennium Management's portfolio) and Ken Griffin ( of Citadel Advisors's portfolio).

Company
Blue Acquisition Corp.-RTS
CUSIP
G1331A116
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q3 2025: 40Q3 2025Q4 2025: 49Q4 2025Q1 2026: 47Q1 2026Q2 2026: 47Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions1$14K
Exits3$227K

All 13F filers, Q4 2025 → Q1 2026: 606,362 shares bought and 1,632,104 shares sold, net −1,025,742 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 47 holders

Linden Advisors LP — No change 1,425,000 $461K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 1,200,000 $360K
Magnetar Financial LLC — No change 1,185,000 $356K
Toronto Dominion Bank — Reduce -10.9% 1,068,824 $321K
Verition Fund Management LLC — Add +13.5% 935,709 $281K
LMR Partners LLP — No change 750,000 $225K
Alberta Investment Management Corp — No change 700,000 $210K
Millennium Management — No change 641,000 $192K
Highbridge Capital Management LLC — Add +40.2% 540,740 $162K
Meteora Capital, LLC — Reduce -31.8% 525,737 $158K
AQR Arbitrage LLC — Add +0.4% 534,240 $144K
Bulldog Investors, LLP — Reduce -1.2% 475,683 $143K
Rivernorth Capital Management, LLC — No change 446,469 $134K
Radcliffe Capital Management, L.P. — No change 371,399 $120K
Moore Capital Management, LP — No change 400,000 $120K
Periscope Capital Inc. — No change 400,000 $120K
K2 Principal Fund, L.P. — Add +383.0% 362,268 $109K
Hudson Bay Capital Management LP — No change 351,200 $105K
Schonfeld Strategic Advisors LLC — Reduce -15.0% 330,000 $99K
Polar Asset Management Partners Inc. — No change 300,000 $90K
Parallax Volatility Advisers, L.P. — Add +0.9% 278,610 $84K
Shaolin Capital Management LLC — No change 275,000 $83K
MMCAP International Inc. SPC — No change 250,000 $75K
Citadel Advisors — Reduce -0.0% 250,000 $75K
O'Connor Alternative Investments LLC — — 200,000 $65K
Aristeia Capital, L.L.C. — No change 200,000 $60K
Mint Tower Capital Management B.V. — No change 200,000 $60K
Clear Street Group Inc. — Reduce -30.3% 185,406 $56K
Whitebox Advisors LLC — No change 175,000 $53K
BNP Paribas Financial Markets — No change 167,839 $50K
Governors Lane LP — Reduce -47.1% 158,545 $48K
Readystate Asset Management LP — No change 154,650 $46K
Glazer Capital, LLC — No change 150,000 $45K
HGC Investment Management Inc. — No change 150,000 $45K
Berkley W R Corp. — Reduce -5.0% 131,851 $40K
JPMorgan Chase & Co. — No change 100,000 $30K
Context Capital Management, LLC — No change 100,000 $30K
Picton Mahoney Asset Management — No change 100,000 $30K
MYDA Advisors LLC — No change 100,000 $30K
Walleye Capital LLC — No change 100,000 $30K
DLD Asset Management, LP — No change 87,998 $26K
Boothbay Fund Management, LLC — Add +0.8% 81,930 $25K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS — Reduce -78.7% 52,126 $16K
Kepos Capital LP — New 47,100 $14K
Prelude Capital Management, LLC — No change 45,000 $14K
T3 Companies, LLC — Reduce -31.3% 35,991 $11K
FNY Investment Advisers, LLC — No change 20,000 $6K

"% of holder's portfolio" is BACCR's weight in each manager's 13F, not the share of Blue Acquisition Corp.-RTS the manager owns.