Andretti Acquisition Corp.-29POLEWPreferred / convertible

13F holders, Q1 2025 (March 31)
27holders +5
6new positions
1sold out
$0.18avg. 13F price*

At the end of Q1 2025, 27 institutions reported holding Andretti Acquisition Corp.-29 (POLEW) in their 13F filings, up 5 from Q4 2024. 6 opened new positions and 1 sold out. The largest holders were AQR Arbitrage LLC ($189K), Polar Asset Management Partners Inc. ($158K) and LMR Partners LLP ($153K).

Company
Andretti Acquisition Corp.-29
CUSIP
G26745128
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q4 2024: 22Q4 2024Q1 2025: 27Q1 2025Q2 2025: 35Q2 2025Q3 2025: 33Q3 2025Q4 2025: 32Q4 2025Q1 2026: 29Q1 2026Q2 2026: 28Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions6$297K
Exits1$3K

All 13F filers, Q4 2024 → Q1 2025: 2,211,532 shares bought and 52,321 shares sold, net +2,159,211 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 27 holders

AQR Arbitrage LLC — No change 1,114,616 $189K
Polar Asset Management Partners Inc. — No change 875,000 $158K
LMR Partners LLP — No change 850,000 $153K
Harraden Circle Investments, LLC — New 657,799 $118K
Picton Mahoney Asset Management — No change 550,000 $99K
Decagon Asset Management LLP — Add +1.0% 492,294 $89K
Calamos Advisors LLC — New 412,500 $74K
MASO CAPITAL PARTNERS Ltd — No change 375,000 $67K
CSS LLC — Add +102.4% 372,908 $67K
Shaolin Capital Management LLC — Add +59.1% 350,000 $63K
Periscope Capital Inc. — Add +21.7% 304,225 $55K
Verition Fund Management LLC — Reduce -3.2% 301,769 $54K
MMCAP International Inc. SPC — New 290,000 $52K
Rivernorth Capital Management, LLC — Add +3.3% 262,666 $47K
Schechter Investment Advisors, LLC — Reduce -2.5% 186,885 $34K
Linden Advisors LP — New 150,000 $32K
Sculptor Capital LP — No change 150,000 $30K
Bulldog Investors, LLP — Add +87.7% 145,619 $26K
Gritstone Asset Management LLC — Add +429.6% 120,847 $22K
K2 Principal Fund, L.P. — No change 111,237 $20K
Moore Capital Management, LP — New 100,000 $18K
Clear Street LLC — Add +45.8% 98,287 $18K
Berkley W R Corp. — Reduce -3.7% 35,843 $6K
Schonfeld Strategic Advisors LLC — Reduce -30.0% 35,000 $6K
Susquehanna International Group, LLP — New 15,713 $3K
Heights Capital Management, Inc. — No change 13,300 $2K
UBS Group AG — Add +843.4% 2,651 $477

"% of holder's portfolio" is POLEW's weight in each manager's 13F, not the share of Andretti Acquisition Corp.-29 the manager owns.