Andretti Acquisition Corp.-29POLEWPreferred / convertible
13F holders, Q4 2025 (December 31)32holders −1
3new positions
4sold out
$0.28avg. 13F price*
At the end of Q4 2025, 32 institutions reported holding Andretti Acquisition Corp.-29 (POLEW) in their 13F filings, down 1 from Q3 2025. 3 opened new positions and 4 sold out. The largest holders were Alberta Investment Management Corp ($286K), Polar Asset Management Partners Inc. ($253K) and LMR Partners LLP ($245K).
- Company
- Andretti Acquisition Corp.-29
- CUSIP
- G26745128
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $173K |
| Exits | 4 | $169K |
All 13F filers, Q3 2025 → Q4 2025: 1,078,655 shares bought and 987,638 shares sold, net +91,017 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 32 holders
| Alberta Investment Management Corp | — | No change | 990,000 | $286K |
| Polar Asset Management Partners Inc. | — | No change | 875,000 | $253K |
| LMR Partners LLP | — | No change | 850,000 | $245K |
| Harraden Circle Investments, LLC | — | Reduce -0.7% | 702,985 | $203K |
| AQR Arbitrage LLC | — | No change | 777,967 | $202K |
| Magnetar Financial LLC | — | No change | 700,000 | $196K |
| CSS LLC | — | Add +43.0% | 533,299 | $154K |
| Aristeia Capital, L.L.C. | — | New | 533,140 | $149K |
| Picton Mahoney Asset Management | — | Reduce -9.1% | 500,000 | $144K |
| Linden Advisors LP | — | Add +166.7% | 400,000 | $112K |
| Calamos Advisors LLC | — | No change | 412,500 | $107K |
| BNP Paribas Financial Markets | — | No change | 336,649 | $97K |
| Toronto Dominion Bank | — | Add +5.9% | 317,575 | $92K |
| Shaolin Capital Management LLC | — | Reduce -14.5% | 300,000 | $87K |
| MMCAP International Inc. SPC | — | No change | 290,000 | $84K |
| Rivernorth Capital Management, LLC | — | No change | 262,666 | $76K |
| Verition Fund Management LLC | — | Reduce -6.7% | 276,910 | $72K |
| Wealthspring Capital LLC | — | Reduce -0.9% | 191,840 | $55K |
| Periscope Capital Inc. | — | Add +18.7% | 181,735 | $52K |
| Bulldog Investors, LLP | — | Reduce -1.3% | 126,075 | $36K |
| Gritstone Asset Management LLC | — | No change | 119,398 | $34K |
| Whitebox Advisors LLC | — | No change | 100,000 | $29K |
| Moore Capital Management, LP | — | No change | 100,000 | $29K |
| Clear Street Group Inc. | — | No change | 97,187 | $28K |
| DLD Asset Management, LP | — | New | 49,015 | $14K |
| Schonfeld Strategic Advisors LLC | — | Reduce -37.1% | 40,140 | $12K |
| Susquehanna International Group, LLP | — | New | 37,905 | $10K |
| Readystate Asset Management LP | — | Reduce -5.6% | 23,600 | $6K |
| Lineage Point Capital LP | — | — | 20,400 | $6K |
| Sandia Investment Management LP | — | Reduce -25.1% | 14,970 | $4K |
| Quarry LP | — | Reduce -25.1% | 14,970 | $4K |
| UBS Group AG | — | Add +946.5% | 2,250 | $650 |
"% of holder's portfolio" is POLEW's weight in each manager's 13F, not the share of Andretti Acquisition Corp.-29 the manager owns.