BLFS — BIOLIFE SOLUTIONS INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying BLFS?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 3 tracked investors who changed their BLFS position last quarter, 2 bought and 1 sold (67% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Squeeze regime).
- +2 tracked investors added or increased positions last quarter (Izzy Englander, Steve Cohen)
- +3 tracked investors reported holding BLFS at their latest filing
- +Macro Health is 55/100 in a Squeeze regime — historically acceptable for this sectorsource
- −1 tracked investor reduced or exited last quarter (1 reduced, 0 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/20/2026.
About BIOLIFE SOLUTIONS INC (BLFS)
BIOLIFE SOLUTIONS INC (BLFS) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $35M. Across recent filings, tracked investors recorded 8 new positions, 5 increased, 8 reduced, and 5 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in BLFS
How many top investors track BLFS
A small number of top investors own this.
BLFS Ownership Composition
How BIOLIFE SOLUTIONS INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant100.0%
Tracked investors currently reporting BLFS
1 tracked investor has since exited this position — listed separately below.
- Izzy EnglanderJun 30, 2026Millennium ManagementShares675.7KValue$19.1M% Portfolio0.01%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares35KValue$988.9K% Portfolio0.00%
- Ken GriffinJun 30, 2026Citadel AdvisorsShares193.7KValue$5.5M% Portfolio0.00%
Previously held BLFS
These investors reported BLFS in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Paul Tudor Jones | Tudor Investment Corp | 111.4K | $2.8M | Sep 30, 2025 |
Recent activity
- Reduced$19.2M(-23.88%)Nov 14, 2024
- Increased$29.7M(49.09%)Feb 14, 2025
- Reduced$12.4M(-52.61%)May 15, 2025
- Reduced$579.7K(-95.04%)Aug 14, 2025
- Sold$0(-100.00%)Feb 17, 2026
- $19.1MAug 14, 2026
- Increased$7M(151.97%)Nov 14, 2024
- Reduced$2.9M(-57.20%)May 15, 2025
- Increased$9.1M(228.82%)Aug 14, 2025
- Sold$0(-100.00%)Nov 14, 2025
- Reduced$5.5M(-20.65%)Aug 14, 2026
- New$11.1MFeb 14, 2025
- Reduced$2M(-79.42%)Jul 21, 2025
- Sold$0(-100.00%)Aug 14, 2025
- New$2.9MNov 14, 2025
- Sold$0(-100.00%)Feb 17, 2026
- New$988.9KAug 14, 2026
- Reduced$881.7K(-67.48%)Aug 14, 2024
- Increased$1.2M(18.60%)Nov 14, 2024
- Sold$0(-100.00%)Feb 14, 2025
- $1.4MMay 15, 2025
- Reduced$1.3M(-0.44%)Aug 14, 2025
- Increased$2.8M(85.16%)Dec 9, 2025
- New$2.4MAug 14, 2024
- $35.5MMay 15, 2024
- $2.3MMay 15, 2024
Frequently asked questions
- How many institutional investors hold BLFS?
- 3 tracked institutional investors disclosed a position in BLFS (BIOLIFE SOLUTIONS INC) in their most recent 13F filing.
- Who is the largest institutional holder of BLFS?
- Izzy Englander, Millennium Management, holds the largest disclosed position in BLFS, valued at $35M.
- Did institutional ownership of BLFS increase or decrease?
- Across recent 13F filings, tracked investors recorded 8 new positions, 5 increased, 8 reduced, and 5 fully exited BLFS.
- Where does this BLFS ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.