SI
MTSR

Sofinnova Investments’s Metsera Inc MTSR Stock Holding History

Sofinnova Investments’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
Q3 		– Sell
-36,191
Closed -$1.03M – 75
2025
Q2 		$1.03M Sell
36,191
-609
-2% -$15.1K 0.06% 56
2025
Q1 		$1M Buy
+36,800
New +$1.04M 0.07% 59

Other funds holding MTSR

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AI
Alphabet Inc Mountain View, California $4.02B AUM 215.74% 1-Year Est. Return
VA
VR Adviser New York $2.68B AUM 422.73% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
SoftBank Group
SoftBank Group Tokyo, Japan $11.4B AUM 27.91% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Sofinnova Investments's MTSR Position: Q3 2025 in Review

Sofinnova Investments sold out of Metsera Inc (MTSR) in Q3 2025, closing a stake of 36,191 shares — an estimated $1.03M sold.

Sofinnova Investments first reported a position in MTSR in Q1 2025 and held it in 2 quarters. The position peaked at $1.03M in Q2 2025. 155 funds tracked by Wall St. Rank hold MTSR as of Q3 2025.

  • Sofinnova Investments reported no remaining Metsera Inc position as of Q3 2025 after selling out during the quarter.
  • Sofinnova Investments sold 36,191 Metsera Inc shares in Q3 2025, an estimated $1.03M.
  • Sofinnova Investments first reported a position in Metsera Inc in Q1 2025 and held it in 2 quarters.
  • Sofinnova Investments's Metsera Inc position peaked at $1.03M in Q2 2025.
  • 155 funds tracked by Wall St. Rank held Metsera Inc as of Q3 2025.

Based on Sofinnova Investments's 13F filing for Q3 2025, filed 14 Nov 2025.