Ticker · CUSIP 09062W204

BLFS

BIOLIFE SOLUTIONS INC
···Share
Holders (tracked)
4
Combined shares
518,177
Combined value
$11.81M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
-4 vs previous quarter over the last 8.
492024Q12025Q4

SEC event timeline

14 events
  1. −41,171 shares · 2025Q4
    13F
  2. −119,162 shares · 2025Q4
    13F
  3. −15,800 shares · 2025Q4
    13F
  4. −27,698 shares · 2025Q4
    13F
  5. −113,030 shares · 2025Q4
    13F
  6. +4,014 shares · 2025Q4
    13F
  7. +32,500 shares · 2025Q4
    13F
  8. −60,139 shares · 2025Q3
    13F
  9. +15,800 shares · 2025Q3
    13F
  10. +783 shares · 2025Q3
    13F
  11. +113,030 shares · 2025Q3
    13F
  12. +1,712 shares · 2025Q3
    13F
  13. +169,831 shares · 2025Q3
    13F
  14. −113,900 shares · 2025Q3
    13F

Insider activity

Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
3
DateInsiderCodeSharesPriceValue
04-08Mathew Aby J.
EVP & Chief Scientific Officer · Officer
F515$19.27$9.9K
04-08Berard Todd
Chief Marketing Officer · Officer
F293$19.27$5.6K
04-08Wichterman Troy
Chief Financial Officer · Officer
F844$19.27$16.3K

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions0
Added to2
Trimmed2
Exited3

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
8
$117.0M
2022Q2
7
$93.8M
2022Q3
6
$143K
2022Q4
8
$101.2M
2023Q1
9
$124.4M
2023Q2
7
$135.2M
2023Q3
7
$116.8M
2023Q4
9
$138.9M
2024Q1
9
$152.0M
2024Q2
8
$143.1M
2024Q3
7
$28.8M
2024Q4
7
$49.1M
2025Q1
9
$19.8M
2025Q2
6
$20.0M
2025Q3
8
$20.0M
2025Q4
4
$11.8M

Who owns BLFS

4 super-investors · 2025Q4
Tracked stake
518.2K
shares
Combined value
$12M
% of shares outstanding
shares-out unknown
Quarter action mix
Added2Trim2
#ManagerSharesValue
1Renaissance Technologies224.7K$5M
2D.E. Shaw & Co.166.4K$4M
3Ken Griffin
Citadel Advisors
97.3K$2M
4T. Rowe Price29.8K$721

Recent moves

20 transactions
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