MF
GUACU

Magnetar Financial’s Berto Acquisition Corp II Unit GUACU Stock Holding History

Magnetar Financial’s Portfolio GUACU Stock Details GUACU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$16.2M Buy
+1,600,000
New +$16.1M 0.15% 87

Other funds holding GUACU

Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
LA
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $36.8B AUM 42.13% 1-Year Est. Return
GL
Governors Lane New York $1.2B AUM 26.21% 1-Year Est. Return
AC
Aristeia Capital Greenwich, Connecticut $7.69B AUM 15.48% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return
RCM
Radcliffe Capital Management Bala Cynwyd, Pennsylvania $1.32B AUM 1.82% 1-Year Est. Return
CC
Centiva Capital New York $11.5B AUM 31.97% 1-Year Est. Return
WC
Wealthspring Capital West Harrison, New York $448M AUM 8.38% 1-Year Est. Return
HIM
HGC Investment Management Toronto, Ontario, Canada $507M AUM 6.15% 1-Year Est. Return

Magnetar Financial's GUACU Position: Q2 2026 in Review

Magnetar Financial opened a new position in Berto Acquisition Corp II Unit (GUACU) in Q2 2026: 1,600,000 shares worth $16.2M. The stake represents 0.15% of the portfolio and ranks #87 among its holdings.

46 funds tracked by Wall St. Rank hold GUACU as of Q2 2026.

  • Magnetar Financial held 1,600,000 shares of Berto Acquisition Corp II Unit worth $16.2M as of Q2 2026.
  • Berto Acquisition Corp II Unit was a new Magnetar Financial position in Q2 2026.
  • Berto Acquisition Corp II Unit made up 0.15% of Magnetar Financial's portfolio in Q2 2026, its #87 holding.
  • 46 funds tracked by Wall St. Rank held Berto Acquisition Corp II Unit as of Q2 2026.

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