Andretti Acquisition Corp.-29POLEWPreferred / convertible

13F holders, Q2 2026 (June 30)
28holders −1
0new positions
1sold out
$0.21avg. 13F price*

At the end of Q2 2026, 28 institutions reported holding Andretti Acquisition Corp.-29 (POLEW) in their 13F filings, down 1 from Q1 2026. 0 opened new positions and 1 sold out. The largest holders were Alberta Investment Management Corp ($208K), Polar Asset Management Partners Inc. ($184K) and LMR Partners LLP ($179K).

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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions0$0
Exits1$14K

All 13F filers, Q1 2026 → Q2 2026: 27,640 shares bought and 215,436 shares sold, net −187,796 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 28 holders

Alberta Investment Management Corp — No change 990,000 $208K
Polar Asset Management Partners Inc. — No change 875,000 $184K
LMR Partners LLP — No change 850,000 $179K
AQR Arbitrage LLC — Add +0.6% 781,329 $164K
Harraden Circle Investments, LLC — No change 702,885 $148K
Magnetar Financial LLC — No change 700,000 $147K
Aristeia Capital, L.L.C. — No change 533,140 $115K
CSS LLC — Reduce -0.3% 529,585 $111K
Picton Mahoney Asset Management — No change 500,000 $105K
Calamos Advisors LLC — No change 412,500 $87K
Linden Advisors LP — No change 400,000 $86K
BNP Paribas Financial Markets — No change 336,649 $71K
Shaolin Capital Management LLC — Add +0.9% 295,658 $62K
MMCAP International Inc. SPC — No change 290,000 $61K
Verition Fund Management LLC — No change 276,910 $58K
Toronto Dominion Bank — Reduce -25.7% 228,500 $48K
Rivernorth Capital Management, LLC — No change 262,666 $47K
Wealthspring Capital LLC — No change 191,840 $40K
Periscope Capital Inc. — No change 181,735 $38K
Gritstone Asset Management LLC — No change 119,398 $25K
Whitebox Advisors LLC — No change 100,000 $21K
Moore Capital Management, LP — No change 100,000 $21K
Clear Street Group Inc. — No change 96,987 $20K
DLD Asset Management, LP — No change 49,015 $10K
Schonfeld Strategic Advisors LLC — Reduce -18.5% 44,825 $9K
Lineage Point Capital LP — Add +99.2% 40,632 $9K
Readystate Asset Management LP — No change 23,600 $5K
UBS Group AG — Reduce -9.3% 9,776 $2K

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