Ken Griffin
MGRM

Ken Griffin’s Monogram Orthopaedics MGRM Stock Holding History

Ken Griffin’s Portfolio MGRM Stock Details MGRM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-41,051
Closed -$241K – 13532
2025
Q3 		$241K Buy
+41,051
New +$219K ﹤0.01% 10846

Ken Griffin's MGRM Position: Q4 2025 in Review

Ken Griffin sold out of Monogram Orthopaedics (MGRM) in Q4 2025, closing a stake of 41,051 shares — an estimated $241K sold.

Ken Griffin first reported a position in MGRM in Q3 2025 and held it in 1 quarter. The position peaked at $241K in Q3 2025. 0 funds tracked by Wall St. Rank hold MGRM as of Q4 2025.

  • Ken Griffin reported no remaining Monogram Orthopaedics position as of Q4 2025 after selling out during the quarter.
  • Ken Griffin sold 41,051 Monogram Orthopaedics shares in Q4 2025, an estimated $241K.
  • Ken Griffin first reported a position in Monogram Orthopaedics in Q3 2025 and held it in 1 quarter.
  • Ken Griffin's Monogram Orthopaedics position peaked at $241K in Q3 2025.
  • 0 funds tracked by Wall St. Rank held Monogram Orthopaedics as of Q4 2025.

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