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MPM BioImpact’s Scholar Rock SRRK Stock Holding History

MPM BioImpact’s Portfolio SRRK Stock Details SRRK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-416,144
Closed -$18M – 51
2024
Q4 		$18M Buy
+416,144
New +$13.6M 2.55% 14
2024
Q3 		– Sell
-1,028,330
Closed -$8.57M – 51
2024
Q2 		$8.57M Buy
+1,028,330
New +$12.6M 1.33% 30

Other funds holding SRRK

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
SB
Samsara BioCapital Palo Alto, California $1.22B AUM 242.83% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
RG
Redmile Group San Francisco, California $1.49B AUM 208.7% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
EAM
Eventide Asset Management Boston, Massachusetts $7.48B AUM 104.76% 1-Year Est. Return
PCH
Polar Capital Holdings London, United Kingdom $42.4B AUM 181.11% 1-Year Est. Return

MPM BioImpact's SRRK Position: Q1 2025 in Review

MPM BioImpact sold out of Scholar Rock (SRRK) in Q1 2025, closing a stake of 416,144 shares — an estimated $18M sold.

MPM BioImpact first reported a position in SRRK in Q2 2024 and held it in 2 quarters. The position peaked at $18M in Q4 2024. 231 funds tracked by Wall St. Rank hold SRRK as of Q1 2025.

  • MPM BioImpact reported no remaining Scholar Rock position as of Q1 2025 after selling out during the quarter.
  • MPM BioImpact sold 416,144 Scholar Rock shares in Q1 2025, an estimated $18M.
  • MPM BioImpact first reported a position in Scholar Rock in Q2 2024 and held it in 2 quarters.
  • MPM BioImpact's Scholar Rock position peaked at $18M in Q4 2024.
  • 231 funds tracked by Wall St. Rank held Scholar Rock as of Q1 2025.

Based on MPM BioImpact's 13F filing for Q1 2025, filed 15 May 2025.