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	$674K	Buy	458,289 +182,634	+66%	+$273K	﹤0.01%	7364
2026 Q1	$422K	Buy	275,655 +206,176	+297%	+$271K	﹤0.01%	8446
2025 Q4	$86.2K	Sell	69,479 -11,737	-14%	-$16.4K	﹤0.01%	10260
2025 Q3	$164K	Sell	81,216 -28,376	-26%	-$52K	﹤0.01%	9821
2025 Q2	$197K	Buy	109,592 +86,543	+375%	+$167K	﹤0.01%	8559
2025 Q1	$49.1K	Buy	23,049 +2,432	+12%	+$8.29K	﹤0.01%	8999
2024 Q4	$80K	Sell	20,617 -129,278	-86%	-$1.03M	﹤0.01%	8841
2024 Q3	$1.51M	Buy	149,895 +15,001	+11%	+$97.5K	﹤0.01%	5028
2024 Q2	$607K	Buy	134,894 +98,676	+272%	+$1M	﹤0.01%	6704
2024 Q1	$541K	Sell	36,218 -280,494	-89%	-$4.62M	﹤0.01%	6519
2023 Q4	$4.6M	Buy	316,712 +252,377	+392%	+$3.07M	﹤0.01%	2972
2023 Q3	$885K	Buy	64,335 +25,426	+65%	+$458K	﹤0.01%	5366
2023 Q2	$854K	Sell	38,909 -56,384	-59%	-$1.76M	﹤0.01%	5475
2023 Q1	$2.96M	Buy	+95,293	New	+$1.18M	﹤0.01%	3168

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.