Ken Griffin
BMEA icon

Ken Griffin’s Biomea Fusion BMEA Stock Holding History

Ken Griffin’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
2026
Q1 		$378K Buy
246,900
+15,400
+7% +$20.2K ﹤0.01% 9936
2025
Q4 		$287K Buy
231,500
+51,100
+28% +$71.6K ﹤0.01% 10243
2025
Q3 		$364K Sell
180,400
-76,000
-30% -$139K ﹤0.01% 9894
2025
Q2 		$462K Buy
256,400
+210,100
+454% +$405K ﹤0.01% 8819
2025
Q1 		$98.6K Sell
46,300
-260,700
-85% -$888K ﹤0.01% 11489
2024
Q4 		$1.19M Buy
307,000
+71,700
+30% +$571K ﹤0.01% 6655
2024
Q3 		$2.38M Buy
235,300
+51,700
+28% +$336K ﹤0.01% 5205
2024
Q2 		$826K Sell
183,600
-45,500
-20% -$462K ﹤0.01% 6990
2024
Q1 		$3.43M Buy
229,100
+16,800
+8% +$277K ﹤0.01% 4567
2023
Q4 		$3.08M Buy
212,300
+161,600
+319% +$1.96M ﹤0.01% 4600
2023
Q3 		$698K Buy
50,700
+14,400
+40% +$260K ﹤0.01% 7345
2023
Q2 		$797K Buy
36,300
+14,500
+67% +$454K ﹤0.01% 6936
2023
Q1 		$676K Buy
21,800
+12,700
+140% +$158K ﹤0.01% 7658
2022
Q4 		$76.7K Buy
+9,100
New +$77.6K ﹤0.01% 11572

Other funds holding BMEA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
ACM
Aisling Capital Management New York $476M AUM 128.63% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Mariner
Mariner Overland Park, Kansas $85.7B AUM 24.21% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
FISPB
Fideuram - Intesa Sanpaolo Private Banking Turin $3.33B AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Ken Griffin's BMEA Position: Q1 2026 in Review

Ken Griffin opened a new position in Biomea Fusion (BMEA) in Q1 2026: 656,817 shares worth $1M. The stake represents ﹤0.01% of the portfolio and ranks #7639 among its holdings. This is a return to the name: Ken Griffin previously reported a position in BMEA as recently as Q3 2025.

Ken Griffin first reported a position in BMEA in Q2 2021 and has held it in 16 quarters since. The position peaked at $4.02M in Q2 2022. 65 funds tracked by Wall St. Rank hold BMEA as of Q1 2026.

  • Ken Griffin held 656,817 shares of Biomea Fusion worth $1M as of Q1 2026.
  • Biomea Fusion was a new Ken Griffin position in Q1 2026.
  • Biomea Fusion made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #7639 holding.
  • Ken Griffin first reported a position in Biomea Fusion in Q2 2021 and has held it in 16 quarters since.
  • Ken Griffin's Biomea Fusion position peaked at $4.02M in Q2 2022.
  • 65 funds tracked by Wall St. Rank held Biomea Fusion as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.