Jane Street’s Monogram Orthopaedics MGRM Stock Holding History

Jane Street’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	-21,370	Closed	-$125K	–	11893
2025 Q3	$125K	Buy	21,370 +8,739	+69%	+$46.7K	﹤0.01%	10016
2025 Q2	$36.5K	Sell	12,631 -6,795	-35%	-$18.3K	﹤0.01%	9254
2025 Q1	$57.1K	Buy	19,426 +8,810	+83%	+$23.3K	﹤0.01%	8971
2024 Q4	$25.2K	Buy	+10,616	New	+$24.9K	﹤0.01%	9102

Jane Street's MGRM Position: Q4 2025 in Review

Jane Street sold out of Monogram Orthopaedics (MGRM) in Q4 2025, closing a stake of 21,370 shares — an estimated $125K sold.

Jane Street first reported a position in MGRM in Q4 2024 and held it in 4 quarters. The position peaked at $125K in Q3 2025. 0 funds tracked by Wall St. Rank hold MGRM as of Q4 2025.

Jane Street reported no remaining Monogram Orthopaedics position as of Q4 2025 after selling out during the quarter.
Jane Street sold 21,370 Monogram Orthopaedics shares in Q4 2025, an estimated $125K.
Jane Street first reported a position in Monogram Orthopaedics in Q4 2024 and held it in 4 quarters.
Jane Street's Monogram Orthopaedics position peaked at $125K in Q3 2025.
0 funds tracked by Wall St. Rank held Monogram Orthopaedics as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.