Magnetar Financial’s Armada Acquisition Corp III Units AACIU Stock Holding History

Magnetar Financial’s Portfolio AACIU Stock Details AACIU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$9.99M	Buy	+1,000,000	New	+$9.97M	0.1%	139

Other funds holding AACIU

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

Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $62.2B AUM 31.35% 1-Year Est. Return

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

PAMP

Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.27% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return

AIMCA

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

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

Whitebox Advisors Minneapolis, Minnesota $8.12B AUM 15.85% 1-Year Est. Return

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

Magnetar Financial's AACIU Position: Q1 2026 in Review

Magnetar Financial opened a new position in Armada Acquisition Corp III Units (AACIU) in Q1 2026: 1,000,000 shares worth $9.99M. The stake represents 0.1% of the portfolio and ranks #139 among its holdings.

35 funds tracked by Wall St. Rank hold AACIU as of Q1 2026.

Magnetar Financial held 1,000,000 shares of Armada Acquisition Corp III Units worth $9.99M as of Q1 2026.
Armada Acquisition Corp III Units was a new Magnetar Financial position in Q1 2026.
Armada Acquisition Corp III Units made up 0.1% of Magnetar Financial's portfolio in Q1 2026, its #139 holding.
35 funds tracked by Wall St. Rank held Armada Acquisition Corp III Units as of Q1 2026.

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