Jane Street
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Jane Street’s Biomea Fusion BMEA Stock Holding History

Jane Street’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
Q2 		$181K Buy
123,000
+31,400
+34% +$46.9K ﹤0.01% 10203
2026
Q1 		$140K Buy
91,600
+47,100
+106% +$61.9K ﹤0.01% 10436
2025
Q4 		$55.2K Buy
44,500
+19,600
+79% +$27.5K ﹤0.01% 10476
2025
Q3 		$50.3K Buy
24,900
+8,700
+54% +$15.9K ﹤0.01% 10352
2025
Q2 		$29.2K Sell
16,200
-2,300
-12% -$4.43K ﹤0.01% 9294
2025
Q1 		$39.4K Sell
18,500
-432,100
-96% -$1.47M ﹤0.01% 9051
2024
Q4 		$1.75M Sell
450,600
-11,500
-2% -$91.6K ﹤0.01% 4355
2024
Q3 		$4.67M Buy
462,100
+307,100
+198% +$2M ﹤0.01% 2976
2024
Q2 		$698K Sell
155,000
-101,500
-40% -$1.03M ﹤0.01% 6454
2024
Q1 		$3.83M Buy
256,500
+128,700
+101% +$2.12M ﹤0.01% 3021
2023
Q4 		$1.86M Buy
127,800
+81,900
+178% +$995K ﹤0.01% 4458
2023
Q3 		$632K Sell
45,900
-39,300
-46% -$709K ﹤0.01% 5909
2023
Q2 		$1.87M Buy
+85,200
New +$2.67M ﹤0.01% 4260

Other funds holding BMEA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
ACM
Aisling Capital Management New York $472M AUM 106.83% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
FISPB
Fideuram - Intesa Sanpaolo Private Banking Turin $3.33B AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Mariner
Mariner Overland Park, Kansas $95.2B AUM 32.92% 1-Year Est. Return

Jane Street's BMEA Position: Q2 2026 in Review

Jane Street increased its Biomea Fusion (BMEA) stake by 66% in Q2 2026, buying an estimated $273K and bringing the position to 458,289 shares worth $674K. The position accounts for ﹤0.01% of the portfolio, ranked #7364.

Jane Street first reported a position in BMEA in Q1 2023 and has held it in 14 quarters since. The position peaked at $4.6M in Q4 2023. 61 funds tracked by Wall St. Rank hold BMEA as of Q2 2026.

  • Jane Street held 458,289 shares of Biomea Fusion worth $674K as of Q2 2026.
  • Jane Street bought 182,634 Biomea Fusion shares in Q2 2026, an estimated $273K.
  • Biomea Fusion made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7364 holding.
  • Jane Street first reported a position in Biomea Fusion in Q1 2023 and has held it in 14 quarters since.
  • Jane Street's Biomea Fusion position peaked at $4.6M in Q4 2023.
  • 61 funds tracked by Wall St. Rank held Biomea Fusion as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.