AQR Arbitrage’s Mountain Lake Acquisition Corp II Units MLAAU Stock Holding History

AQR Arbitrage’s Portfolio MLAAU Stock Details MLAAU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$14.1M	Buy	+1,415,656	New	+$14.1M	0.23%	90

Other funds holding MLAAU

Aristeia Capital Greenwich, Connecticut $4.82B AUM 24.94% 1-Year Est. Return

AIMCA

Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $16.7B AUM 23.27% 1-Year Est. Return

LMR Partners London, United Kingdom $45.4B AUM 60.68% 1-Year Est. Return

Calamos Advisors Naperville, Illinois $28.2B AUM 21.78% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

BNP Paribas Financial Markets Paris, France $206B AUM 31.61% 1-Year Est. Return

OAC

OMERS Administration Corp Toronto, Ontario, Canada $15.6B AUM 24.73% 1-Year Est. Return

WCMNY

Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return

FTCM

First Trust Capital Management Chicago, Illinois $1.9B AUM 58.39% 1-Year Est. Return

MMCAP International Grand Cayman, Cayman Islands $1.16B AUM 77.9% 1-Year Est. Return

AQR Arbitrage's MLAAU Position: Q1 2026 in Review

AQR Arbitrage opened a new position in Mountain Lake Acquisition Corp II Units (MLAAU) in Q1 2026: 1,415,656 shares worth $14.1M. The stake represents 0.23% of the portfolio and ranks #90 among its holdings.

32 funds tracked by Wall St. Rank hold MLAAU as of Q1 2026.

AQR Arbitrage held 1,415,656 shares of Mountain Lake Acquisition Corp II Units worth $14.1M as of Q1 2026.
Mountain Lake Acquisition Corp II Units was a new AQR Arbitrage position in Q1 2026.
Mountain Lake Acquisition Corp II Units made up 0.23% of AQR Arbitrage's portfolio in Q1 2026, its #90 holding.
32 funds tracked by Wall St. Rank held Mountain Lake Acquisition Corp II Units as of Q1 2026.

Based on AQR Arbitrage's 13F filing for Q1 2026, filed 15 May 2026.