CSS LLC’s Metsera Inc MTSR Stock Holding History

CSS LLC’s Portfolio MTSR Stock Details MTSR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-13,531	Closed	-$708K	–	1266
2025 Q3	$708K	Buy	+13,531	New	+$499K	0.03%	421

Other funds holding MTSR

IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

CSS LLC's MTSR Position: Q4 2025 in Review

CSS LLC sold out of Metsera Inc (MTSR) in Q4 2025, closing a stake of 13,531 shares — an estimated $708K sold.

CSS LLC first reported a position in MTSR in Q3 2025 and held it in 1 quarter. The position peaked at $708K in Q3 2025. 1 fund tracked by Wall St. Rank holds MTSR as of Q4 2025.

CSS LLC reported no remaining Metsera Inc position as of Q4 2025 after selling out during the quarter.
CSS LLC sold 13,531 Metsera Inc shares in Q4 2025, an estimated $708K.
CSS LLC first reported a position in Metsera Inc in Q3 2025 and held it in 1 quarter.
CSS LLC's Metsera Inc position peaked at $708K in Q3 2025.
1 fund tracked by Wall St. Rank held Metsera Inc as of Q4 2025.

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