Magnetar Financial
POLEW icon

Magnetar Financial’s Andretti Acquisition Corp II Warrant POLEW Stock Holding History

Magnetar Financial’s Portfolio POLEW Stock Details POLEW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$147K Hold
700,000
– – ﹤0.01% 1001
2026
Q1 		$92.2K Hold
700,000
– – ﹤0.01% 1019
2025
Q4 		$196K Hold
700,000
– – ﹤0.01% 800
2025
Q3 		$140K Hold
700,000
– – ﹤0.01% 805
2025
Q2 		$175K Buy
+700,000
New +$144K ﹤0.01% 813

Other funds holding POLEW

Alberta Investment Management Corp (AIMCo)
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.56% 1-Year Est. Return
Polar Asset Management Partners
Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return
LMR Partners
LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return
AQR Arbitrage
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
Harraden Circle Investments
Harraden Circle Investments New York $784M AUM 20.59% 1-Year Est. Return
Aristeia Capital
Aristeia Capital Greenwich, Connecticut $7.69B AUM 15.48% 1-Year Est. Return
CL
CSS LLC Chicago, Illinois $2.57B AUM 67.1% 1-Year Est. Return
Picton Mahoney Asset Management
Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 51.46% 1-Year Est. Return
Calamos Advisors
Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return
Linden Advisors
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return

Magnetar Financial's POLEW Position: Q2 2026 in Review

Magnetar Financial held its Andretti Acquisition Corp II Warrant (POLEW) position steady in Q2 2026 at 700,000 shares worth $147K. The position accounts for ﹤0.01% of the portfolio, ranked #1001.

Magnetar Financial first reported a position in POLEW in Q2 2025 and has held it in 5 quarters since. The position peaked at $196K in Q4 2025. 28 funds tracked by Wall St. Rank hold POLEW as of Q2 2026.

  • Magnetar Financial held 700,000 shares of Andretti Acquisition Corp II Warrant worth $147K as of Q2 2026.
  • Magnetar Financial left its Andretti Acquisition Corp II Warrant share count unchanged in Q2 2026.
  • Andretti Acquisition Corp II Warrant made up ﹤0.01% of Magnetar Financial's portfolio in Q2 2026, its #1001 holding.
  • Magnetar Financial first reported a position in Andretti Acquisition Corp II Warrant in Q2 2025 and has held it in 5 quarters since.
  • Magnetar Financial's Andretti Acquisition Corp II Warrant position peaked at $196K in Q4 2025.
  • 28 funds tracked by Wall St. Rank held Andretti Acquisition Corp II Warrant as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.