Security key
09062W204
BIOLIFE SOLUTIONS INC - Common Stock, par value $0.001 per share (BLFS)
CUSIP: 09062W204
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 505
- Total 13F value
- $14,262
- Share change
- +42
- SEC-reported price per share
- $28.26
- Number of holders
- 2
- Value change
- +$1,186
- Number of buys
- 1
- Shares outstanding
- 49,042,938
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
2
Top holders
2
BLFS full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q1 2026
BIOLIFE SOLUTIONS INC SEC filings
BIOLIFE SOLUTIONS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 09062W204
Recent filing periods:
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
T. Rowe Price Investment ...
Disclosed value leader
T. Rowe Price Investment ...
Comparable rows
15/15
Latest evidence
18 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 14%
13D/G row: T. Rowe Price Investment Management, Inc.
Showing 1-6 of 15 holder rows.
Quick read
T. Rowe Price Investment Management, Inc. leads the comparable SEC ownership view at 14%.
15 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 T. Rowe Price Investment Management, Inc.'s linked filing trail.
Comparable ownership
Top 5
T. Rowe Price Investment Manageme...
14%
Casdin Capital, LLC
9.7%
Invesco Ltd.
4.9%
Casdin Partners GP, LLC
9.7%
Casdin Partners Master Fund, L.P.
9.7%
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 |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. |
13D/G
13F
Company
|
14%
|
$130,842,618
6,506,346 shares
|
+$26,656,247 | 31 Mar 2026 |
| Casdin Capital, LLC |
13F
13D/G
3/4/5
Company · 10%+ Owner
|
9.7%
from 13D/G
|
$113,662,708
5,957,165 shares
|
— | 31 Mar 2026 |
| Invesco Ltd. |
13D/G
13F
Company
|
4.9%
|
$47,228,979
2,348,532 shares
|
-$31,847,382 | 31 Mar 2026 |
| Casdin Partners GP, LLC |
3/4/5
10%+ Owner
|
9.7%
|
$112,744,810
4,757,165 shares
|
-$28,125,000 | 19 May 2026 |
| Casdin Partners Master Fund, L.P. |
3/4/5
10%+ Owner
|
9.7%
|
$112,744,810
4,757,165 shares
|
-$73,035,325 | 19 May 2026 |
| Eli Casdin |
3/4/5
10%+ Owner
|
9.7%
|
$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 Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
2
Shares
505
Rows available
2
| 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 Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
185
Q2 2026 holders
2
Holder diff
-183
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend