Group One Trading’s BioLife Solutions BLFS Stock Holding History

Group One Trading’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
2025 Q3	–	Sell	-300	Closed	-$6.46K	–	8423
2025 Q2	$6.46K	Buy	+300	New	+$6.76K	﹤0.01%	6967
2025 Q1	–	Sell	-2,000	Closed	-$51.9K	–	7609
2024 Q4	$51.9K	Buy	+2,000	New	+$49.8K	﹤0.01%	5027
2024 Q1	–	Sell	-200	Closed	-$3.25K	–	7063
2023 Q4	$3.25K	Hold	200	–	–	﹤0.01%	6675
2023 Q3	$2.76K	Buy	200 +100	+100%	+$1.58K	﹤0.01%	6940
2023 Q2	$2.21K	Buy	+100	New	+$2.11K	﹤0.01%	7057
2022 Q1	–	Sell	-25,200	Closed	-$939K	–	8032
2021 Q4	$939K	Buy	25,200 +25,100	+25,100%	+$1.08M	﹤0.01%	3422
2021 Q3	$4K	Buy	+100	New	+$4.82K	﹤0.01%	7795
2021 Q2	–	Sell	-300	Closed	-$11K	–	8145
2021 Q1	$11K	Buy	+300	New	+$11.9K	﹤0.01%	7001
2020 Q1	–	Sell	-100	Closed	-$2K	–	5262
2019 Q4	$2K	Buy	+100	New	+$1.63K	﹤0.01%	4881

Other funds holding BLFS

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

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

Casdin Capital New York $2B AUM 147.21% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

FAM

Fred Alger Management New York $30B AUM 76.99% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Group One Trading's BLFS Position: Q2 2026 in Review

Group One Trading opened a new position in BioLife Solutions (BLFS) in Q2 2026: 61 shares worth $1.72K. The stake represents ﹤0.01% of the portfolio and ranks #7069 among its holdings. This is a return to the name: Group One Trading previously reported a position in BLFS as recently as Q4 2021.

Group One Trading first reported a position in BLFS in Q1 2021 and has held it in 5 quarters since. The position peaked at $219K in Q4 2021. 216 funds tracked by Wall St. Rank hold BLFS as of Q2 2026.

Group One Trading held 61 shares of BioLife Solutions worth $1.72K as of Q2 2026.
BioLife Solutions was a new Group One Trading position in Q2 2026.
BioLife Solutions made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #7069 holding.
Group One Trading first reported a position in BioLife Solutions in Q1 2021 and has held it in 5 quarters since.
Group One Trading's BioLife Solutions position peaked at $219K in Q4 2021.
216 funds tracked by Wall St. Rank held BioLife Solutions as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.