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Magnetar Financial’s Cullinan Oncology CGEM Stock Holding History

Magnetar Financial’s Portfolio CGEM Stock Details CGEM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-26,263
Closed -$156K – 963
2025
Q3 		$156K Buy
+26,263
New +$192K ﹤0.01% 795

Other funds holding CGEM

LCM
Lynx1 Capital Management San Juan, Puerto Rico $633M AUM 173.22% 1-Year Est. Return
MB
MPM BioImpact Boston, Massachusetts $1.29B AUM 141.72% 1-Year Est. Return
BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
KCM
Kynam Capital Management Princeton, New Jersey $1.62B AUM 138.67% 1-Year Est. Return
BOCH
Blue Owl Capital Holdings New York $372M AUM 78.25% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
AAA
Affinity Asset Advisors New York $1.94B AUM 374.45% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return

Magnetar Financial's CGEM Position: Q4 2025 in Review

Magnetar Financial sold out of Cullinan Oncology (CGEM) in Q4 2025, closing a stake of 26,263 shares — an estimated $156K sold.

Magnetar Financial first reported a position in CGEM in Q3 2025 and held it in 1 quarter. The position peaked at $156K in Q3 2025. 153 funds tracked by Wall St. Rank hold CGEM as of Q4 2025.

  • Magnetar Financial reported no remaining Cullinan Oncology position as of Q4 2025 after selling out during the quarter.
  • Magnetar Financial sold 26,263 Cullinan Oncology shares in Q4 2025, an estimated $156K.
  • Magnetar Financial first reported a position in Cullinan Oncology in Q3 2025 and held it in 1 quarter.
  • Magnetar Financial's Cullinan Oncology position peaked at $156K in Q3 2025.
  • 153 funds tracked by Wall St. Rank held Cullinan Oncology as of Q4 2025.

Based on Magnetar Financial's 13F filing for Q4 2025, filed 17 Feb 2026.