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Overview
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Business Summary
Filings
Ownership
Valuation
Ownership — BLFS
Institutional Holdings
Insider Transactions
US Institutional Ownership
95.4%
Institution
Shares
Value
Ownership %
Change
Filing Date
T. Rowe Price Investment Management, Inc.
6.51M
$124.0M
13.33%
+6.23M
2026-03-31
BlackRock, Inc.
6.10M
$116.0M
12.50%
+190.2K
2026-03-31
Casdin Capital, LLC
5.96M
$113.0M
12.20%
--
2026-03-31
Invesco Ltd.
2.35M
$44.0M
4.81%
-1.58M
2026-03-31
VANGUARD CAPITAL MANAGEMENT LLC
1.92M
$36.0M
3.93%
--
2026-03-31
STATE STREET CORP
1.58M
$30.0M
3.23%
+71.5K
2026-03-31
FMR LLC
1.47M
$28.0M
3.01%
-77.9K
2026-03-31
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
1.20M
$22.0M
2.45%
+193.1K
2026-03-31
FRED ALGER MANAGEMENT, LLC
1.08M
$20.0M
2.21%
-3.9K
2026-03-31
DIMENSIONAL FUND ADVISORS LP
1.04M
$19.0M
2.12%
+10.6K
2026-03-31
GEODE CAPITAL MANAGEMENT, LLC
971.9K
$18.0M
1.99%
+18.8K
2026-03-31
BANK OF AMERICA CORP /DE/
904.1K
$17.0M
1.85%
+382.8K
2026-03-31
AMERIPRISE FINANCIAL INC
901.1K
$17.0M
1.85%
-3.2K
2026-03-31
VANGUARD PORTFOLIO MANAGEMENT LLC
865.0K
$16.0M
1.77%
--
2026-03-31
PALISADE CAPITAL MANAGEMENT, LP
758.7K
$14.0M
1.55%
-52.4K
2026-03-31
Rockefeller Capital Management L.P.
741.4K
$14.0M
1.52%
+35.5K
2026-03-31
Granahan Investment Management, LLC
722.1K
$13.0M
1.48%
+239.7K
2026-03-31
Stephens Investment Management Group LLC
673.1K
$12.0M
1.38%
+66.2K
2026-03-31
ROYCE & ASSOCIATES LP
584.0K
$11.0M
1.20%
+166.9K
2026-03-31
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC
572.7K
$10.0M
1.17%
-2.7K
2026-03-31
GAGNON SECURITIES LLC
536.5K
$10.0M
1.10%
+2.2K
2026-03-31
MORGAN STANLEY
444.2K
$8.0M
0.91%
-90.8K
2026-03-31
RAYMOND JAMES FINANCIAL INC
444.0K
$8.0M
0.91%
+4.0K
2026-03-31
NORTHERN TRUST CORP
442.5K
$8.0M
0.91%
+23.8K
2026-03-31
Curi Capital, LLC
426.0K
$8.0M
0.87%
+2.5K
2026-03-31
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