MF
POLEW

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
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

AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $16.7B AUM 23.27% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.27% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.68% 1-Year Est. Return
HCI
Harraden Circle Investments New York $499M AUM 24.03% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return
AC
Aristeia Capital Greenwich, Connecticut $4.82B AUM 24.94% 1-Year Est. Return
CL
CSS LLC Chicago, Illinois $2.09B AUM 59.56% 1-Year Est. Return
PMAM
Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 50.48% 1-Year Est. Return
Calamos Advisors
Calamos Advisors Naperville, Illinois $28.2B AUM 21.78% 1-Year Est. Return
LA
Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return

Magnetar Financial's POLEW Position: Q1 2026 in Review

Magnetar Financial held its Andretti Acquisition Corp II Warrant (POLEW) position steady in Q1 2026 at 700,000 shares worth $92.2K. The position accounts for ﹤0.01% of the portfolio, ranked #1019.

Magnetar Financial first reported a position in POLEW in Q2 2025 and has held it in 4 quarters since. The position peaked at $196K in Q4 2025. 29 funds tracked by Wall St. Rank hold POLEW as of Q1 2026.

  • Magnetar Financial held 700,000 shares of Andretti Acquisition Corp II Warrant worth $92.2K as of Q1 2026.
  • Magnetar Financial left its Andretti Acquisition Corp II Warrant share count unchanged in Q1 2026.
  • Andretti Acquisition Corp II Warrant made up ﹤0.01% of Magnetar Financial's portfolio in Q1 2026, its #1019 holding.
  • Magnetar Financial first reported a position in Andretti Acquisition Corp II Warrant in Q2 2025 and has held it in 4 quarters since.
  • Magnetar Financial's Andretti Acquisition Corp II Warrant position peaked at $196K in Q4 2025.
  • 29 funds tracked by Wall St. Rank held Andretti Acquisition Corp II Warrant as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.