Jane Street

Jane Street’s BioLife Solutions BLFS Stock Holding History

Jane Street’s Portfolio BLFS Stock Details BLFS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-43,966	Closed	-$1.06M	–	11656
2025 Q4	$1.06M	Sell	43,966 -98,240	-69%	-$2.57M	﹤0.01%	5997
2025 Q3	$3.63M	Buy	142,206 +55,150	+63%	+$1.31M	﹤0.01%	3910
2025 Q2	$1.88M	Buy	87,056 +39,275	+82%	+$885K	﹤0.01%	4529
2025 Q1	$1.09M	Buy	+47,781	New	+$1.26M	﹤0.01%	5398
2024 Q4	–	Sell	-46,654	Closed	-$1.17M	–	9413
2024 Q3	$1.17M	Sell	46,654 -42,190	-47%	-$996K	﹤0.01%	5578
2024 Q2	$1.9M	Buy	88,844 +69,921	+370%	+$1.36M	﹤0.01%	4569
2024 Q1	$351K	Buy	+18,923	New	+$331K	﹤0.01%	7306
2023 Q3	–	Sell	-22,497	Closed	-$497K	–	8650
2023 Q2	$497K	Buy	+22,497	New	+$474K	﹤0.01%	6332
2022 Q2	–	Sell	-13,377	Closed	-$304K	–	9690
2022 Q1	$304K	Buy	13,377 +858	+7%	+$22.6K	﹤0.01%	8380
2021 Q4	$467K	Sell	12,519 -20,960	-63%	-$900K	﹤0.01%	7398
2021 Q3	$1.42M	Buy	+33,479	New	+$1.61M	﹤0.01%	5205
2021 Q2	–	Sell	-16,439	Closed	-$592K	–	9793
2021 Q1	$592K	Buy	+16,439	New	+$650K	﹤0.01%	6495
2018 Q4	–	Sell	-21,841	Closed	-$382K	–	4951
2018 Q3	$382K	Buy	21,841 +6,660	+44%	+$132K	﹤0.01%	3930
2018 Q2	$173K	Buy	+15,181	New	+$138K	﹤0.01%	4614

Other funds holding BLFS

T. Rowe Price Investment Management

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Casdin Capital New York $1.32B AUM 76.62% 1-Year Est. Return

Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Massachusetts Financial Services

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return