Ib Acquisition Corp.-RTSIBACRPreferred / convertible

13F holders, Q2 2026 (June 30)
26holders +1
1new positions
0sold out
1famous investor
$0.12avg. 13F price*

At the end of Q2 2026, 26 institutions reported holding Ib Acquisition Corp.-RTS (IBACR) in their 13F filings, up 1 from Q1 2026. 1 opened new positions and 0 sold out. The largest holders were Wealthspring Capital LLC ($98K), AQR Arbitrage LLC ($87K) and Mint Tower Capital Management B.V. ($58K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).

Company
Ib Acquisition Corp.-RTS
CUSIP
44934N116
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q2 2024: 29Q2 2024Q3 2024: 30Q3 2024Q4 2024: 32Q4 2024Q1 2025: 31Q1 2025Q2 2025: 31Q2 2025Q3 2025: 30Q3 2025Q4 2025: 29Q4 2025Q1 2026: 25Q1 2026Q2 2026: 26Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions1$2K
Exits0$0

All 13F filers, Q1 2026 → Q2 2026: 18,220 shares bought and 647,583 shares sold, net −629,363 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 26 holders
Wealthspring Capital LLC — Reduce -0.9% 851,160 $98K
AQR Arbitrage LLC — No change 732,521 $87K
Mint Tower Capital Management B.V. — No change 500,000 $58K
Polar Asset Management Partners Inc. — No change 500,000 $58K
Boothbay Fund Management, LLC — Reduce -0.0% 462,793 $53K
Toronto Dominion Bank — Reduce -20.0% 400,000 $46K
Westchester Capital Management, LLC — No change 349,019 $41K
Clear Street Group Inc. — No change 203,154 $23K
Context Capital Management, LLC — No change 200,000 $23K
Periscope Capital Inc. — No change 197,600 $23K
Yakira Capital Management, Inc. — No change 197,531 $23K
Decagon Asset Management LLP — No change 159,411 $18K
D. E. Shaw & Co. — No change 150,000 $18K
Highbridge Capital Management LLC — Reduce -75.9% 150,000 $17K
Rivernorth Capital Management, LLC — No change 150,000 $16K
Wexford Capital LP — No change 139,950 $16K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 100,000 $12K
SkyView Investment Advisors, LLC — No change 75,000 $9K
Flow Traders U.S. LLC — Reduce -2.1% 48,277 $6K
Heights Capital Management, Inc. — Reduce -58.0% 42,118 $5K
Susquehanna International Group, LLP — Reduce -28.6% 21,962 $3K
Condor Capital Management — No change 20,194 $2K
Evercore Wealth Management, LLC — No change 19,576 $2K
Arax Advisory Partners — New 18,220 $2K
Two Sigma Securities, LLC — Reduce -2.2% 13,466 $2K
UBS Group AG — Reduce -1.0% 1,009 $116

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