How many institutions held BLFS - BIOLIFE SOLUTIONS INC - Common stock, par value $0.001 per share in Q1 2021?

130 institutional investors reported BLFS - BIOLIFE SOLUTIONS INC - Common stock, par value $0.001 per share for Q1 2021. Use the holders table for investor-level position and value details.

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

Q: What does CUSIP 09062W204 represent in this 13F holders report?

CUSIP 09062W204 is the security identifier for BLFS - BIOLIFE SOLUTIONS INC - Common stock, par value $0.001 per share used to aggregate holder disclosures.

CUSIP: 09062W204

Q1 2021 13F Holders as of 31 Mar 2021

Security type / class: Equity / Common stock, par value $0.001 per share
Total 13F shares: 25,413,123
Total 13F value: $914,855,472
Share change: +1,361,992
Put/Call ratio: 44%
SEC-reported price per share: $36.00
Number of holders: 130
Value change: +$45,084,655
Number of buys: 63
Number of sells: 63
Shares outstanding: 48,916,576

Security key

09062W204

Report period

Q1 2021

Institutions

130

Top holders

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

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 09062W204

Newer quarter: Q1 2026

Recent filing periods:

Q3 2026 Q1 2026

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

0/15

Latest evidence

31 Dec 2020

13F Highest disclosed value: $296,786,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

Casdin Capital, LLC has the largest disclosed position value at $296.79M.

0 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.

Disclosed position value Top 5

Casdin Capital, LLC $296.79M

WASATCH ADVISORS LP $53.3M

VANGUARD GROUP INC $51.03M

BlackRock Finance, Inc. $49.17M

MARSHALL WACE, LLP $46.34M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

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 13F	— denominator unverified	$296,786,000 7,440,107 shares	—	31 Dec 2020
WASATCH ADVISORS LP	13F Company 13F	— denominator unverified	$53,303,000 1,336,245 shares	—	31 Dec 2020
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$51,029,000 1,279,254 shares	—	31 Dec 2020
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$49,172,000 1,232,671 shares	—	31 Dec 2020
MARSHALL WACE, LLP	13F Company 13F	— denominator unverified	$46,338,000 1,161,665 shares	—	31 Dec 2020
Ranger Investment Management, L.P.	13F Company 13F	— denominator unverified	$39,472,000 989,512 shares	—	31 Dec 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 Q1 2021

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

Institutions

130

25,413,123

Rows available

130

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 Q1 2021 vs Q1 2026 Across Filers

Q1 2026 holders

186

Q1 2021 holders

130

Holder diff

-56

Investor	Q1 2026 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2021 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend