Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in POLEW held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Alberta Investment Management Corp | 990K | $109K | 0.0% | 4.304% | 0.00% |
| 2 | Polar Asset Management Partners Inc. | 875K | $97K | 0.0% | 3.804% | 0.00% |
| 3 | LMR Partners LLP | 850K | $94K | 0.0% | 3.696% | 0.00% |
| 4 | Magnetar Financial LLC | 700K | $92K | 0.0% | 3.043% | 0.00% |
| 5 | Harraden Circle Investments, LLC | 703K | $88K | -0.0% | 3.056% | 0.02% |
| 6 | CNH PARTNERS LLC | 777K | $86K | -0.2% | 3.377% | 0.00% |
| 7 | ARISTEIA CAPITAL LLC | 533K | $67K | 0.0% | 2.318% | 0.00% |
| 8 | CSS LLC/IL | 531K | $59K | -0.4% | 2.310% | 0.00% |
| 9 | PICTON MAHONEY ASSET MANAGEMENT | 500K | $55K | 0.0% | 2.174% | 0.00% |
| 10 | Calamos Advisors LLC | 413K | $54K | 0.0% | 1.793% | 0.00% |
| 11 | LINDEN ADVISORS LP | 400K | $53K | 0.0% | 1.739% | 0.00% |
| 12 | BNP PARIBAS ARBITRAGE, SA | 337K | $42K | 0.0% | 1.464% | 0.00% |
| 13 | TORONTO DOMINION BANK | 307K | $34K | -3.2% | 1.336% | 0.00% |
| 14 | Shaolin Capital Management LLC | 293K | $32K | -2.4% | 1.274% | 0.00% |
| 15 | MMCAP International Inc. SPC | 290K | $32K | 0.0% | 1.261% | 0.00% |
| 16 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 263K | $29K | 0.0% | 1.142% | 0.00% |
| 17 | Verition Fund Management LLC | 277K | $28K | 0.0% | 1.204% | 0.00% |
| 18 | PERISCOPE CAPITAL INC. | 182K | $23K | 0.0% | 0.790% | 0.00% |
| 19 | Wealthspring Capital LLC | 192K | $21K | 0.0% | 0.834% | 0.01% |
| 20 | Bulldog Investors, LLP | 124K | $14K | -1.8% | 0.538% | 0.00% |
| 21 | GRITSTONE ASSET MANAGEMENT LLC | 119K | $13K | 0.0% | 0.519% | 0.01% |
| 22 | WHITEBOX ADVISORS LLC | 100K | $11K | 0.0% | 0.435% | 0.00% |
| 23 | MOORE CAPITAL MANAGEMENT, LP | 100K | $11K | 0.0% | 0.435% | 0.00% |
| 24 | Clear Street Group Inc. | 97K | $11K | -0.2% | 0.422% | 0.00% |
| 25 | Schonfeld Strategic Advisors LLC | 55K | $7K | +37.0% | 0.239% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in POLEW — a direct measure of their conviction.
Filings activity in POLEW during Q1 2026, grouped by how each filer changed its position.
Institutions that fully closed their POLEW position in Q1 2026
6 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 29 | 9.4% | 22.15% | 32.32 pp | $1M | 59% |
| Q4 2025 | 32 | 5.9% | 54.47% | +16.68 pp | $3M | +44% |
| Q3 2025 | 34 | 8.1% | 37.79% | 2.61 pp | $2M | 6.5% |
| Q2 2025 | 37 | +28% | 40.40% | +13.51 pp | $2M | +50% |
| Q1 2025 | 29 | +32% | 26.89% | +12.03 pp | $1M | +81% |
| Q4 2024 | 22 | — | 14.86% | — | $1M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying POLEW stock.
Based on Q1 2026 13F filings, institutional ownership of Andretti Acquisition Corp. II stands at 22.1%, held across 29 reporting institutions.
Alberta Investment Management Corp is the largest reported institutional holder of POLEW, with approximately 990,000 shares worth $0.00B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of POLEW.
Our composite Smart Money Score for POLEW is 14 out of 100 (Heavy Distribution). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
1 institutions opened new positions in POLEW during Q1 2026, while 4 fully exited. 1 added to existing positions and 27 trimmed.
POLEW institutional ownership fell by 32.32 percentage points quarter-over-quarter, with a net change of -3 holders.
The top 10 institutions account for 68.3% of all reported 13F value in POLEW, and the top 25 account for 99.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Andretti Acquisition Corp. II (POLEW) Institutional Ownership