BioLife Solutions, Inc. (BLFS)

Highly Crowded

Held by 176 of 5,944 reporting institutions (91th percentile) — extremely crowded.

Data as of Q1 2026

Institutional Ownership

97.50%

QoQ Change

-0.25%

Total Value

$781.2B

Shares Outstanding

48.9M

Crowding AnalysisHighly Crowded

Holders176of 5,944

Avg: 68

Uncrowded91th percentileCrowded

Institutional Activity

Buy/Sell Ratio1.2x

78th percentile

104 buying87 selling

+34

New

-33

Closed

+939K

Net shares

Holding Period Distribution

estimate

Median: 3 QAvg: 3.4 QHolders: 176

Ownership Concentration

Top 5: 47.9%Top 10: 61.2%

T. Rowe Price Investment Management,13.7%

BlackRock,12.8%

Casdin Capital,12.5%

Invesco4.9%

VANGUARD CAPITAL MANAGEMENT4.0%

Others (171)52.1%

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Conviction-Weighted Ownership

Median weight: 0.01%Avg weight: 0.88%Max: 8.61%High conviction (>1%): 1

T. Rowe Price Investment Management,

BlackRock,

Casdin Capital,

Invesco

VANGUARD CAPITAL MANAGEMENT

STATE STREET

FMR

MASSACHUSETTS FINANCIAL SERVICES CO

FRED ALGER MANAGEMENT,

DIMENSIONAL FUND ADVISORS

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Whale Moves Timeline (8 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWVANGUARD CAPITAL MANAGEMENT$37M1.9M shr

SOLDInvesco$30M1.6M shr

BOUGHTMASSACHUSETTS FINANCIAL SERVICES CO /MA$4M193K shr

BOUGHTBlackRock$4M190K shr

SOLDFMR$1M78K shr

NEWDIMENSIONAL FUND ADVISORS$25M1.0M shr

SOLDCasdin Capital$18M750K shr

BOUGHTFMR$13M532K shr

BOUGHTInvesco$8M333K shr

BOUGHTBlackRock$8M311K shr

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Institutional Trends (8 Quarters)

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Institutional Holders

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