MF
HCMA

Magnetar Financial’s HCM III Acquisition Corp HCMA Stock Holding History

Magnetar Financial’s Portfolio HCMA Stock Details HCMA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$10.3M Hold
999,990
– – 0.09% 150
2026
Q1 		$10.1M Hold
999,990
– – 0.1% 133
2025
Q4 		$10.1M Buy
+999,990
New +$10.2M 0.1% 123

Other funds holding HCMA

MC
Meteora Capital Boca Raton, Florida $1.21B AUM 13.69% 1-Year Est. Return
LA
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return
Verition Fund Management
Verition Fund Management Greenwich, Connecticut $19.7B AUM 39.39% 1-Year Est. Return
GL
Governors Lane New York $1.2B AUM 26.21% 1-Year Est. Return
HCM
Highbridge Capital Management New York $4.11B AUM 26.03% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.18B AUM 50.44% 1-Year Est. Return
TCM
Tenor Capital Management New York $7.09B AUM 3.55% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
MTCM
Mint Tower Capital Management Amsterdam, Netherlands $871M AUM 8.61% 1-Year Est. Return

Magnetar Financial's HCMA Position: Q2 2026 in Review

Magnetar Financial held its HCM III Acquisition Corp (HCMA) position steady in Q2 2026 at 999,990 shares worth $10.3M. The position accounts for 0.09% of the portfolio, ranked #150.

Magnetar Financial first reported a position in HCMA in Q4 2025 and has held it in 3 quarters since. 55 funds tracked by Wall St. Rank hold HCMA as of Q2 2026.

  • Magnetar Financial held 999,990 shares of HCM III Acquisition Corp worth $10.3M as of Q2 2026.
  • Magnetar Financial left its HCM III Acquisition Corp share count unchanged in Q2 2026.
  • HCM III Acquisition Corp made up 0.09% of Magnetar Financial's portfolio in Q2 2026, its #150 holding.
  • Magnetar Financial first reported a position in HCM III Acquisition Corp in Q4 2025 and has held it in 3 quarters since.
  • 55 funds tracked by Wall St. Rank held HCM III Acquisition Corp as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.