BIOLIFE SOLUTIONS INC (BLFS) Stock Institutional Trading Activity


BIOLIFE SOLUTIONS INC (BLFS) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Sequoia Financial Advisors, and First Eagle U.S. Value. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCBuy32,500224,700$5,433,246
Q3 2025Renaissance Technologies LLCSell-113,900192,200$4,903,022
Q2 2025Renaissance Technologies LLCBuy259,100306,100$6,593,394
Q1 2025Renaissance Technologies LLCBuy25,90047,000$1,073,480
Q4 2024Renaissance Technologies LLCSell-33,28021,100$547,756
Q3 2024Renaissance Technologies LLCBuy25,68054,380$1,361,675
Q2 2024Sequoia Financial AdvisorsBuy21,73021,730$465,674
Q2 2024Renaissance Technologies LLCSell-5,60028,700$615,041
Q1 2023Renaissance Technologies LLCSell-144,90034,300$746
Q2 2022Renaissance Technologies LLCBuy151,600179,200$2,475
Q1 2022Renaissance Technologies LLCSell-39,00027,600$627
Q3 2021Renaissance Technologies LLCSell-15,80066,600$2,819
Q1 2021Renaissance Technologies LLCBuy43,20082,400$2,966
Q1 2020Renaissance Technologies LLCBuy8,94639,200$372
Q4 2019Renaissance Technologies LLCBuy14,95430,254$490
Q3 2019Renaissance Technologies LLCSell-105,30015,300$254
Q2 2019Renaissance Technologies LLCSell-189,300120,600$2,044
Q1 2019Renaissance Technologies LLCSell-133,600309,900$5,544
Q4 2018First Eagle U.S. ValueBuy177,578177,578$2,136
Q4 2018Renaissance Technologies LLCBuy15,600443,500$5,335
Q3 2018Renaissance Technologies LLCBuy400,100427,900$7,488
Q1 2018Renaissance Technologies LLCSell-9,79927,800$143
Q4 2017Renaissance Technologies LLCSell-49,30137,599$226
Q3 2017Renaissance Technologies LLCBuy86,90086,900$496

Frequently asked questions about BLFS activity

  • Which institutional owners are buying BLFS?

    Institutional owners buying BLFS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in BLFS activity?

    "Buy" means an investor increased their reported position in BLFS compared to the prior reporting period. This reflects growing exposure to BIOLIFE SOLUTIONS INC (BLFS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in BLFS increasing?

    Institutional interest in BLFS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.