Iron Horse Acquisition Co.-29UCFIWPreferred / convertible

13F holders, Q4 2024 (December 31)
30holders +1
5new positions
3sold out
1famous investor
$0.89avg. 13F price*

At the end of Q4 2024, 30 institutions reported holding Iron Horse Acquisition Co.-29 (UCFIW) in their 13F filings, up 1 from Q3 2024. 5 opened new positions and 3 sold out. The largest holders were Boothbay Fund Management, LLC ($3.4M), Rivernorth Capital Management, LLC ($18K) and AQR Arbitrage LLC ($16K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).

Company
Iron Horse Acquisition Co.-29
CUSIP
462837113
Latest filing quarter
Q2 2026

History

Number of 13F holders

0102030 Q1 2024: 21Q1 2024Q2 2024: 28Q2 2024Q3 2024: 29Q3 2024Q4 2024: 30Q4 2024Q1 2025: 28Q1 2025Q2 2025: 27Q2 2025Q3 2025: 24Q3 2025Q4 2025: 24Q4 2025Q1 2026: 22Q1 2026Q2 2026: 23Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions5$7K
Exits3$7K

All 13F filers, Q3 2024 → Q4 2024: 208,727 shares bought and 384,203 shares sold, net −175,476 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 30 holders
Boothbay Fund Management, LLC — No change 334,020 $3.4M
Rivernorth Capital Management, LLC — No change 508,133 $18K
AQR Arbitrage LLC — Reduce -1.0% 455,257 $16K
Centiva Capital, LP — No change 65,000 $13K
Atw Spac Management LLC — No change 334,020 $12K
Hudson Bay Capital Management LP — Reduce -0.8% 272,700 $10K
Westchester Capital Management, LLC — No change 243,606 $9K
Heights Capital Management, Inc. — No change 200,000 $7K
Verition Fund Management LLC — No change 157,702 $6K
Yakira Capital Management, Inc. — New 153,706 $5K
Whitebox Advisors LLC — No change 150,000 $5K
Walleye Trading LLC — Add +5.4% 149,837 $5K
Shaolin Capital Management LLC — No change 148,567 $5K
Bulldog Investors, LLP — Reduce -13.8% 119,659 $4K
D. E. Shaw & Co. — No change 119,035 $4K
Gritstone Asset Management LLC — — 113,015 $4K
Periscope Capital Inc. — Reduce -1.0% 99,000 $3K
Clear Street LLC — Reduce -5.5% 94,833 $3K
Polar Asset Management Partners Inc. — No change 75,000 $3K
Aristeia Capital, L.L.C. — No change 50,000 $2K
Crossingbridge Advisors, LLC — No change 50,000 $2K
Flow Traders U.S. LLC — New 16,914 $1K
ADAR1 Capital Management, LLC — No change 25,000 $875
Tidal Investments LLC — No change 24,899 $871
Walleye Capital LLC — Reduce -93.6% 16,200 $567
Mizuho Securities USA LLC — New 25,000 $500
TrueMark Investments, LLC — No change 12,150 $425
Longfellow Investment Management Co. LLC — New 4,320 $151
UBS Group AG — New 1,150 $40
Bank of America Corp. — No change 175 $6

"% of holder's portfolio" is UCFIW's weight in each manager's 13F, not the share of Iron Horse Acquisition Co.-29 the manager owns.