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
2024 Q2	–	Sell	-43,800	Closed	-$655K	–	9385
2024 Q1	$655K	Buy	43,800 +32,900	+302%	+$542K	﹤0.01%	6180
2023 Q4	$158K	Buy	+10,900	New	+$132K	﹤0.01%	8370
2023 Q3	–	Sell	-40,900	Closed	-$898K	–	8650
2023 Q2	$898K	Buy	40,900 +17,200	+73%	+$538K	﹤0.01%	5368
2023 Q1	$735K	Buy	+23,700	New	+$295K	﹤0.01%	5614

Other funds holding BMEA

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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 New York $72.6B AUM 54.88% 1-Year Est. Return

FISPB

Fideuram - Intesa Sanpaolo Private Banking Turin $3.33B AUM

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

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

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

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.