Andretti Acquisition Corp.-29POLEWPreferred / convertible

13F holders, Q1 2026 (March 31)
29holders −3
0new positions
2sold out
$0.12avg. 13F price*

At the end of Q1 2026, 29 institutions reported holding Andretti Acquisition Corp.-29 (POLEW) in their 13F filings, down 3 from Q4 2025. 0 opened new positions and 2 sold out. The largest holders were Alberta Investment Management Corp ($109K), Polar Asset Management Partners Inc. ($97K) and LMR Partners LLP ($94K).

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 2025 → Q1 2026

InstitutionsTotal Value
New Positions0$0
Exits2$14K

All 13F filers, Q4 2025 → Q1 2026: 23,386 shares bought and 76,166 shares sold, net −52,780 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 29 holders

Alberta Investment Management Corp — No change 990,000 $109K
Polar Asset Management Partners Inc. — No change 875,000 $97K
LMR Partners LLP — No change 850,000 $94K
Magnetar Financial LLC — No change 700,000 $92K
Harraden Circle Investments, LLC — Reduce -0.0% 702,885 $88K
AQR Arbitrage LLC — Reduce -0.2% 776,679 $86K
Aristeia Capital, L.L.C. — No change 533,140 $67K
CSS LLC — Reduce -0.4% 531,229 $59K
Picton Mahoney Asset Management — No change 500,000 $55K
Calamos Advisors LLC — No change 412,500 $54K
Linden Advisors LP — No change 400,000 $53K
BNP Paribas Financial Markets — No change 336,649 $42K
Toronto Dominion Bank — Reduce -3.2% 307,375 $34K
Shaolin Capital Management LLC — Reduce -2.4% 292,900 $32K
MMCAP International Inc. SPC — No change 290,000 $32K
Rivernorth Capital Management, LLC — No change 262,666 $29K
Verition Fund Management LLC — No change 276,910 $28K
Periscope Capital Inc. — No change 181,735 $23K
Wealthspring Capital LLC — No change 191,840 $21K
Bulldog Investors, LLP — Reduce -1.9% 123,742 $14K
Gritstone Asset Management LLC — No change 119,398 $13K
Whitebox Advisors LLC — No change 100,000 $11K
Moore Capital Management, LP — No change 100,000 $11K
Clear Street Group Inc. — Reduce -0.2% 96,987 $11K
Schonfeld Strategic Advisors LLC — Add +37.0% 55,000 $7K
DLD Asset Management, LP — No change 49,015 $5K
Readystate Asset Management LP — No change 23,600 $2K
Lineage Point Capital LP — No change 20,400 $2K
UBS Group AG — Add +378.9% 10,776 $1K

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