Rock Springs Capital Management’s Biomea Fusion BMEA Stock Holding History

Rock Springs Capital Management’s Portfolio BMEA Stock Details BMEA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-181,147	Closed	-$703K	–	101
2024 Q4	$703K	Hold	181,147	–	–	0.03%	102
2024 Q3	$1.83M	Hold	181,147	–	–	0.06%	98
2024 Q2	$815K	Hold	181,147	–	–	0.02%	108
2024 Q1	$2.71M	Hold	181,147	–	–	0.07%	104
2023 Q4	$2.63M	Hold	181,147	–	–	0.06%	93
2023 Q3	$2.49M	Sell	181,147 -655,751	-78%	-$11.8M	0.07%	97
2023 Q2	$18.4M	Sell	836,898 -460,315	-35%	-$14.4M	0.44%	60
2023 Q1	$40.2M	Buy	1,297,213 +566,367	+77%	+$7.04M	0.96%	37
2022 Q4	$6.16M	Hold	730,846	–	–	0.15%	81
2022 Q3	$7.15M	Sell	730,846 -354,894	-33%	-$4.08M	0.18%	91
2022 Q2	$13M	Sell	1,085,740 -79,842	-7%	-$467K	0.38%	66
2022 Q1	$5.2M	Hold	1,165,582	–	–	0.13%	102
2021 Q4	$8.68M	Hold	1,165,582	–	–	0.2%	97
2021 Q3	$14M	Hold	1,165,582	–	–	0.29%	90
2021 Q2	$18.2M	Buy	+1,165,582	New	+$20.6M	0.36%	81

Other funds holding BMEA

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

CAM

Cormorant Asset Management Boston, Massachusetts $1.95B AUM 773.9% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

ACM

Aisling Capital Management New York $472M AUM 106.83% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Rock Springs Capital Management's BMEA Position: Q1 2025 in Review

Rock Springs Capital Management sold out of Biomea Fusion (BMEA) in Q1 2025, closing a stake of 181,147 shares — an estimated $703K sold.

Rock Springs Capital Management first reported a position in BMEA in Q2 2021 and held it in 15 quarters. The position peaked at $40.2M in Q1 2023. 95 funds tracked by Wall St. Rank hold BMEA as of Q1 2025.

Rock Springs Capital Management reported no remaining Biomea Fusion position as of Q1 2025 after selling out during the quarter.
Rock Springs Capital Management sold 181,147 Biomea Fusion shares in Q1 2025, an estimated $703K.
Rock Springs Capital Management first reported a position in Biomea Fusion in Q2 2021 and held it in 15 quarters.
Rock Springs Capital Management's Biomea Fusion position peaked at $40.2M in Q1 2023.
95 funds tracked by Wall St. Rank held Biomea Fusion as of Q1 2025.

Based on Rock Springs Capital Management's 13F filing for Q1 2025, filed 15 May 2025.