BioLife Solutions Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqCM:BLFS Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
13 Mar 24	SellUS$189,541	Amy DuRoss	Individual	11,200	US$17.00
19 Oct 23	BuyUS$10,374,976	Casdin Capital, LLC	Company	927,165	US$11.19
09 Aug 23	BuyUS$771,744	Casdin Capital, LLC	Company	58,465	US$13.20
22 May 23	BuyUS$1,673,220	Casdin Capital, LLC	Company	74,973	US$22.55
18 May 23	BuyUS$1,594,973	Casdin Capital, LLC	Company	75,027	US$21.76
15 May 23	SellUS$3,555	Michael Rice	Individual	190	US$18.71

Insider Trading Volume

Insider Buying: BLFS insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of BLFS?
Owner Type	Number of Shares	Ownership Percentage
State or Government	11,626	0.0244%
Private Companies	14,654	0.0308%
Individual Insiders	1,626,190	3.42%
Hedge Funds	2,312,650	4.86%
VC/PE Firms	8,707,165	18.3%
Institutions	34,893,652	73.4%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 4.8%.

Top Shareholders

Top 25 shareholders own 84.1% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
19.2%	Casdin Capital, LLC	8,707,165	US$146.8m	11.9%	12.82%
12%	BlackRock, Inc.	5,424,116	US$91.5m	3.76%	no data
5.68%	The Vanguard Group, Inc.	2,571,608	US$43.4m	1.21%	no data
5.17%	Goldman Sachs Group, Investment Banking and Securities Investments	2,344,066	US$39.5m	1,410%	0.02%
5.11%	Millennium Management LLC	2,312,650	US$39.0m	-8.48%	0.03%
3.78%	William Blair Investment Management, LLC	1,712,927	US$28.9m	153%	0.04%
3.59%	Fred Alger Management, LLC	1,625,036	US$27.4m	-9.05%	0.14%
3.09%	Columbia Management Investment Advisers, LLC	1,399,272	US$23.6m	163%	0.01%
2.85%	Granahan Investment Management, LLC	1,292,675	US$21.8m	22.8%	0.77%
2.76%	State Street Global Advisors, Inc.	1,249,671	US$21.1m	5.91%	no data
2.68%	Palisade Capital Management, LP	1,213,334	US$20.5m	-11%	0.61%
2.37%	Invesco Ltd.	1,074,668	US$18.1m	16.5%	0.01%
1.93%	Nationwide Fund Advisors	874,485	US$14.7m	0%	0.14%
1.92%	Royce & Associates, LP	871,603	US$14.7m	259%	0.13%
1.67%	Geode Capital Management, LLC	757,168	US$12.8m	4.95%	no data
1.39%	Gagnon Securities, LLC	627,479	US$10.6m	-0.93%	2.63%
1.36%	Dimensional Fund Advisors LP	618,128	US$10.4m	10.7%	no data
1.23%	Citadel Advisors LLC	555,961	US$9.4m	-8.7%	0.01%
1.15%	Portolan Capital Management, LLC	521,906	US$8.8m	0%	0.68%
0.93%	New York State Common Retirement Fund	420,436	US$7.1m	0.19%	0.01%
0.88%	Curi RMB Capital, LLC	398,771	US$6.7m	-0.18%	0.19%
0.88%	Northern Trust Global Investments	397,197	US$6.7m	1.98%	no data
0.87%	Meros Investment Management, LP	392,218	US$6.6m	5.38%	3.26%
0.82%	Stephens Investment Management Group, LLC	370,229	US$6.2m	-0.07%	0.09%
0.8%	Ranger Investment Management, L.P.	363,574	US$6.1m	6.72%	0.38%