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BLFS · Biolife Solutions Inc

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Market Cap
$1.72B
Shares
48.91M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 216
Total Value: $1,395,962,191
Total Shares: 49,432,204
Showing 1–100 of 220 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 216 13F filers · Δ vs Mar 31, 2026
Top Holder
13.7%
Sep 2023 → Jun 2026 · range 13.0% – 19.5%
+0.6 pts
Top 5
44.5%
Sep 2023 → Jun 2026 · range 44.5% – 49.0%
−1.3 pts
Top 10
56.5%
Sep 2023 → Jun 2026 · range 56.5% – 63.2%
−2.0 pts
HHI
549
Sep 2023 → Jun 2026 · range 549 – 691
Broadly held−26

Quarterly Activity

vs Mar 31, 2026
New
57
Increased
84
Decreased
53
Sold Out
29
Unchanged
22
Holder count: +28
Institutional value: +46.7%
Shares held: -0.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 220
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 834365 CUSIP 09062W204 13F (30d) 135 filings 135 filers Visit website