Jane Street
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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
Q2 		$5.17M Buy
+183,061
New +$4.28M ﹤0.01% 3667
2026
Q1 		– Sell
-43,966
Closed -$1.06M – 11616
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 – 8648
2023
Q2 		$497K Buy
+22,497
New +$474K ﹤0.01% 6332
2022
Q2 		– Sell
-13,377
Closed -$304K – 9675
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 – 9780
2021
Q1 		$592K Buy
+16,439
New +$650K ﹤0.01% 6495
2018
Q4 		– Sell
-21,841
Closed -$382K – 4944
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 $153B AUM 38.14% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
CC
Casdin Capital New York $2B AUM 147.21% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Massachusetts Financial Services
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
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Jane Street's BLFS Position: Q2 2026 in Review

Jane Street opened a new position in BioLife Solutions (BLFS) in Q2 2026: 183,061 shares worth $5.17M. The stake represents ﹤0.01% of the portfolio and ranks #3667 among its holdings. This is a return to the name: Jane Street previously reported a position in BLFS as recently as Q4 2025.

Jane Street first reported a position in BLFS in Q2 2018 and has held it in 15 quarters since. 216 funds tracked by Wall St. Rank hold BLFS as of Q2 2026.

  • Jane Street held 183,061 shares of BioLife Solutions worth $5.17M as of Q2 2026.
  • BioLife Solutions was a new Jane Street position in Q2 2026.
  • BioLife Solutions made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #3667 holding.
  • Jane Street first reported a position in BioLife Solutions in Q2 2018 and has held it in 15 quarters since.
  • 216 funds tracked by Wall St. Rank held BioLife Solutions as of Q2 2026.

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