Security key
09062W204
BIOLIFE SOLUTIONS INC - Common Stock, par value $0.001 per share (BLFS)
CUSIP: 09062W204
Q3 2020 13F Holders as of 30 Sep 2020
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 22,145,073
- Total 13F value
- $640,866,936
- Share change
- +7,132,410
- Put/Call ratio
- 18%
- SEC-reported price per share
- $28.94
- Number of holders
- 104
- Value change
- +$216,554,424
- Number of buys
- 66
- Number of sells
- 28
- Shares outstanding
- 49,042,938
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2020
Institutions
104
Top holders
10
BLFS full security history
Ownership snapshot
Full 13F holder table
Newer 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
Casdin Capital, LLC
Disclosed value leader
Casdin Capital, LLC
Comparable rows
15/15
Latest evidence
30 Jun 2020
13F
Lead comparable stake: 9.9%
Showing 1-6 of 15 holder rows.
Quick read
Casdin Capital, LLC leads the comparable SEC ownership view at 9.9%.
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 Casdin Capital, LLC's linked filing trail.
Comparable ownership
Top 5
Casdin Capital, LLC
9.9%
SENTINEL PENSION ADVISORS, LLC
2.2%
AMERIPRISE FINANCIAL INC
1.7%
VANGUARD GROUP INC
1.6%
Park West Asset Management LLC
1.6%
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
Company
|
9.9%
|
$79,290,000
4,849,524 shares
|
— | 30 Jun 2020 |
| SENTINEL PENSION ADVISORS, LLC |
13F
Company
|
2.2%
|
$17,985,000
1,100,000 shares
|
— | 30 Jun 2020 |
| AMERIPRISE FINANCIAL INC |
13F
Company
|
1.7%
|
$13,708,000
838,461 shares
|
— | 30 Jun 2020 |
| VANGUARD GROUP INC |
13F
Company
|
1.6%
|
$12,789,000
782,201 shares
|
— | 30 Jun 2020 |
| Park West Asset Management LLC |
13F
Company
|
1.6%
|
$12,571,000
768,850 shares
|
— | 30 Jun 2020 |
| ROYCE & ASSOCIATES LP |
13F
Company
|
1.4%
|
$11,112,000
679,616 shares
|
— | 30 Jun 2020 |
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 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
104
Shares
22,145,073
Rows available
104
| 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 2020 vs Q2 2020 Across Filers
Q2 2020 holders
82
Q3 2020 holders
104
Holder diff
22
| Investor | Q2 2020 Shares | Q3 2020 Shares | Share Diff | Share Chg % | Q2 2020 value | Q3 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend