Fidelity Investments
MTSR

Fidelity Investments’s Metsera Inc MTSR Stock Holding History

Fidelity 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
Q4 		– Sell
-13,891,986
Closed -$727M – 5657
2025
Q3 		$727M Sell
13,891,986
-1,866,344
-12% -$68.9M 0.04% 386
2025
Q2 		$448M Buy
15,758,330
+590,522
+4% +$14.7M 0.03% 526
2025
Q1 		$413M Buy
+15,167,808
New +$430M 0.03% 524

Other funds holding MTSR

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

Fidelity Investments's MTSR Position: Q4 2025 in Review

Fidelity Investments sold out of Metsera Inc (MTSR) in Q4 2025, closing a stake of 13,891,986 shares — an estimated $727M sold.

Fidelity Investments first reported a position in MTSR in Q1 2025 and held it in 3 quarters. The position peaked at $727M in Q3 2025. 1 fund tracked by Wall St. Rank holds MTSR as of Q4 2025.

  • Fidelity Investments reported no remaining Metsera Inc position as of Q4 2025 after selling out during the quarter.
  • Fidelity Investments sold 13,891,986 Metsera Inc shares in Q4 2025, an estimated $727M.
  • Fidelity Investments first reported a position in Metsera Inc in Q1 2025 and held it in 3 quarters.
  • Fidelity Investments's Metsera Inc position peaked at $727M in Q3 2025.
  • 1 fund tracked by Wall St. Rank held Metsera Inc as of Q4 2025.

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