Millennium Management
MTSR

Millennium Management’s Metsera Inc MTSR Stock Holding History

Millennium Management’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
-120,356
Closed -$6.3M – 6587
2025
Q3 		$6.3M Buy
+120,356
New +$4.44M ﹤0.01% 2893
2025
Q2 		– Sell
-73,698
Closed -$2.01M – 6457
2025
Q1 		$2.01M Buy
+73,698
New +$2.09M ﹤0.01% 3782

Other funds holding MTSR

IA
IFP Advisors Tampa, Florida $4.82B AUM 20.19% 1-Year Est. Return

Millennium Management's MTSR Position: Q4 2025 in Review

Millennium Management sold out of Metsera Inc (MTSR) in Q4 2025, closing a stake of 120,356 shares — an estimated $6.3M sold.

Millennium Management first reported a position in MTSR in Q1 2025 and held it in 2 quarters. The position peaked at $6.3M in Q3 2025. 1 fund tracked by Wall St. Rank holds MTSR as of Q4 2025.

  • Millennium Management reported no remaining Metsera Inc position as of Q4 2025 after selling out during the quarter.
  • Millennium Management sold 120,356 Metsera Inc shares in Q4 2025, an estimated $6.3M.
  • Millennium Management first reported a position in Metsera Inc in Q1 2025 and held it in 2 quarters.
  • Millennium Management's Metsera Inc position peaked at $6.3M in Q3 2025.
  • 1 fund tracked by Wall St. Rank held Metsera Inc as of Q4 2025.

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