🎉 Founding Member Beta — Join our Discord and get 3 months of Pro free. Learn more →

Renaissance Technologies (RenTech)’s BLFS Holdings & Trades

First Buy
Q3 2017
Duration Held
29 Quarters
Largest Add
Q2 2025
+259,100 Shares
Current Position
207,128 Shares
$3.95 M Value

Renaissance Technologies (RenTech)'s BLFS Position Overview

Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 207,128 shares of BioLife Solutions, Inc. (BLFS) worth $3.95 M, representing 0.01% of the portfolio. First purchased in 2017-Q3, this long-term strategic position has been held for 29 quarters.

Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in BLFS, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2025, adding 259,100 shares. Largest reduction occurred in Q2 2019, reducing 189,300 shares.

Analysis based on 13F filings available since 2013 Q2

Renaissance Technologies (RenTech)'s BioLife Solutions (BLFS) Holding Value Over Time

Track share changes against reported price movement

Quarterly BioLife Solutions (BLFS) Trades by Renaissance Technologies (RenTech)

Report Date Bought/Sold (Sh.) % Change Qtr. End Shares Reported Price
Q1 2026 -17,572 Reduce 7.82% 207,128 $19.08
Q4 2025 +32,500 Add 16.91% 224,700 $24.18
Q3 2025 -113,900 Reduce 37.21% 192,200 $25.51
Q2 2025 +259,100 Add 551.28% 306,100 $21.54
Q1 2025 +25,900 Add 122.75% 47,000 $22.84
Q4 2024 -33,280 Reduce 61.20% 21,100 $25.96
Q3 2024 +25,680 Add 89.48% 54,380 $25.04
Q2 2024 +28,700 New Buy 28,700 $21.43
Q2 2023 -34,300 Sold Out 0 $0.00
Q1 2023 +34,300 New Buy 34,300 $0.02
Q3 2022 -179,200 Sold Out 0 $0.00
Q2 2022 +151,600 Add 549.28% 179,200 $13.81
Q1 2022 +27,600 New Buy 27,600 $22.72
Q4 2021 -66,600 Sold Out 0 $0.00
Q3 2021 +66,600 New Buy 66,600 $42.33
Q2 2021 -82,400 Sold Out 0 $0.00
Q1 2021 +82,400 New Buy 82,400 $36.00
Q2 2020 -39,200 Sold Out 0 $0.00
Q1 2020 +8,946 Add 29.57% 39,200 $9.49
Q4 2019 +14,954 Add 97.74% 30,254 $16.20
Q3 2019 -105,300 Reduce 87.31% 15,300 $16.60
Q2 2019 -189,300 Reduce 61.08% 120,600 $16.95
Q1 2019 -133,600 Reduce 30.12% 309,900 $17.89
Q4 2018 +15,600 Add 3.65% 443,500 $12.03
Q3 2018 +221,000 Add 106.81% 427,900 $17.50
Q2 2018 +179,100 Add 644.24% 206,900 $11.41
Q1 2018 -9,799 Reduce 26.06% 27,800 $5.14
Q4 2017 -49,301 Reduce 56.73% 37,599 $6.01
Q3 2017 +86,900 New Buy 86,900 $5.71

Renaissance Technologies (RenTech)'s BioLife Solutions Investment FAQs

Renaissance Technologies (RenTech) first purchased BioLife Solutions, Inc. (BLFS) in Q3 2017, acquiring 86,900 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Renaissance Technologies (RenTech) has held BioLife Solutions, Inc. (BLFS) for 29 quarters since Q3 2017.

Renaissance Technologies (RenTech)'s largest addition to BioLife Solutions, Inc. (BLFS) was in Q2 2025, adding 306,100 shares worth $6.59 M.

According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 207,128 shares of BioLife Solutions, Inc. (BLFS), valued at approximately $3.95 M.

As of the Q1 2026 filing, BioLife Solutions, Inc. (BLFS) represents approximately 0.01% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.

Renaissance Technologies (RenTech)'s peak holding in BioLife Solutions, Inc. (BLFS) was 443,500 shares, as reported at the end of Q4 2018.