BIOLIFE SOLUTIONS INC - Common stock, par value $0.001 per share (BLFS)

CUSIP: 09062W204

Q3 2026 13F Holders as of 30 Sep 2026

Holder snapshot 6 signals
Share change
-39,772
SEC-reported price per share
$38.85
Number of holders
26
Value change
-$1,456,310
Number of buys
12
Number of sells
5
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
48,916,576

Security key

09062W204

Report period

Q3 2026

Institutions

26

Top holders

10

Ownership snapshot

Top reported holders of BLFS - BIOLIFE SOLUTIONS INC - Common stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Casdin Capital, LLC
Disclosed value leader
T. Rowe Price Investment ...
Comparable rows
4/15
Latest evidence
17 Sep 2026
13F 13D/G 3/4/5 Lead comparable stake: 9.7% 11 rows are not safely comparable across share classes. 13D/G row: Casdin Capital, LLC Showing 1-6 of 15 holder rows.

Quick read

Casdin Capital, LLC leads the comparable SEC ownership view at 9.7%.

4 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Casdin Capital, LLC's linked filing trail.
Comparable ownership Top 4
Casdin Capital, LLC 9.7%
T. Rowe Price Investment Manageme... 7.5%
GLAZER CAPITAL, LLC 5.5%
Invesco Ltd. 4.9%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Casdin Capital, LLC
13F 13D/G 3/4/5
Company · 10%+ Owner
9.7%
Reported 13D/G · 04 Jun 2026
$131,457,200
4,655,000 shares
— 30 Jun 2026
T. Rowe Price Investment Management, Inc.
13F 13D/G
Company
7.5%
Reported 13D/G · 31 Aug 2026
$190,653,000
6,751,135 shares
— 30 Jun 2026
GLAZER CAPITAL, LLC
13D/G
5.5%
Reported 13D/G · 17 Sep 2026
$99,874,489
2,685,520 shares
$0 17 Sep 2026
Invesco Ltd.
13F 13D/G
Company
4.9%
Reported 13D/G · 31 Mar 2026
$63,269,546
2,240,423 shares
— 30 Jun 2026
Casdin Partners GP, LLC
3/4/5
10%+ Owner
—
denominator unverified
$112,744,810
4,757,165 shares
-$28,125,000 19 May 2026
Casdin Partners Master Fund, L.P.
3/4/5
10%+ Owner
—
denominator unverified
$112,744,810
4,757,165 shares
-$28,125,000 19 May 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
26
Shares
306,553
Rows available
26
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q1 2026 Across Filers

Q1 2026 holders
186
Q3 2026 holders
26
Holder diff
-160
Investor Q1 2026 Shares Q3 2026 Shares Share Diff Share Chg % Q1 2026 value Q3 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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