MF
MLAC

Magnetar Financial’s Mountain Lake Acquisition Corp MLAC Stock Holding History

Magnetar Financial’s Portfolio MLAC Stock Details MLAC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$20M Hold
1,900,000
– – 0.2% 57
2025
Q4 		$19.8M Hold
1,900,000
– – 0.19% 63
2025
Q3 		$19.6M Hold
1,900,000
– – 0.12% 62
2025
Q2 		$19.5M Buy
+1,900,000
New +$19.3M 0.09% 56

Other funds holding MLAC

TCM
Tenor Capital Management New York $6.49B AUM 3.01% 1-Year Est. Return
WRBC
W.R. Berkley Corp Greenwich, Connecticut $1.86B AUM 14.44% 1-Year Est. Return
MSU
Mizuho Securities USA New York $6.2B AUM 35.46% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.27% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return
FTCM
First Trust Capital Management Chicago, Illinois $1.9B AUM 58.39% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $16.7B AUM 23.27% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $10.4B AUM 4.78% 1-Year Est. Return
WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return
LA
Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return

Magnetar Financial's MLAC Position: Q1 2026 in Review

Magnetar Financial held its Mountain Lake Acquisition Corp (MLAC) position steady in Q1 2026 at 1,900,000 shares worth $20M. The position accounts for 0.2% of the portfolio, ranked #57.

Magnetar Financial first reported a position in MLAC in Q2 2025 and has held it in 4 quarters since. 47 funds tracked by Wall St. Rank hold MLAC as of Q1 2026.

  • Magnetar Financial held 1,900,000 shares of Mountain Lake Acquisition Corp worth $20M as of Q1 2026.
  • Magnetar Financial left its Mountain Lake Acquisition Corp share count unchanged in Q1 2026.
  • Mountain Lake Acquisition Corp made up 0.2% of Magnetar Financial's portfolio in Q1 2026, its #57 holding.
  • Magnetar Financial first reported a position in Mountain Lake Acquisition Corp in Q2 2025 and has held it in 4 quarters since.
  • 47 funds tracked by Wall St. Rank held Mountain Lake Acquisition Corp as of Q1 2026.

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