Magnetar Financial’s HCM IV Acquisition Corp Unit HACQU Stock Holding History

Magnetar Financial’s Portfolio HACQU Stock Details HACQU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$10M	Buy	+1,000,000	New	+$10.1M	0.1%	136

Other funds holding HACQU

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

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

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

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

Millennium Management

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

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

Highbridge Capital Management New York $3.09B AUM 31.19% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund

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

Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return

Magnetar Financial's HACQU Position: Q1 2026 in Review

Magnetar Financial opened a new position in HCM IV Acquisition Corp Unit (HACQU) in Q1 2026: 1,000,000 shares worth $10M. The stake represents 0.1% of the portfolio and ranks #136 among its holdings.

66 funds tracked by Wall St. Rank hold HACQU as of Q1 2026.

Magnetar Financial held 1,000,000 shares of HCM IV Acquisition Corp Unit worth $10M as of Q1 2026.
HCM IV Acquisition Corp Unit was a new Magnetar Financial position in Q1 2026.
HCM IV Acquisition Corp Unit made up 0.1% of Magnetar Financial's portfolio in Q1 2026, its #136 holding.
66 funds tracked by Wall St. Rank held HCM IV Acquisition Corp Unit as of Q1 2026.

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