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Business Summary
Filings
Ownership
Valuation
Ownership — LAB
Institutional Holdings
Insider Transactions
US Institutional Ownership
75.5%
Institution
Shares
Value
Ownership %
Change
Filing Date
Casdin Capital, LLC
88.78M
$73.0M
22.64%
--
2026-06-30
VIKING GLOBAL INVESTORS LP
58.65M
$48.0M
14.96%
--
2026-06-30
MAK CAPITAL ONE LLC
28.81M
$23.0M
7.35%
+2.64M
2026-06-30
Long Focus Capital Management, LLC
23.50M
$19.0M
5.99%
+7.48M
2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC
12.25M
$10.0M
3.12%
-563.1K
2026-06-30
BlackRock, Inc.
8.25M
$6.0M
2.11%
-16.50M
2026-06-30
Hollow Brook Wealth Management LLC
5.50M
$4.0M
1.40%
-150.0K
2026-06-30
NEUBERGER BERMAN GROUP LLC
4.96M
$4.0M
1.26%
+301.0K
2026-06-30
Qube Research & Technologies Ltd
4.82M
$3.0M
1.23%
+4.12M
2026-06-30
ROYCE & ASSOCIATES LP
4.53M
$3.0M
1.15%
+1.52M
2026-06-30
GEODE CAPITAL MANAGEMENT, LLC
3.90M
$3.0M
0.99%
-3.39M
2026-06-30
Tikvah Management LLC
3.55M
$2.0M
0.91%
-94
2026-06-30
MILLENNIUM MANAGEMENT LLC
3.51M
$2.0M
0.90%
+1.41M
2026-06-30
MORGAN STANLEY
2.83M
$2.0M
0.72%
-55.5K
2026-06-30
D. E. Shaw & Co., Inc.
2.82M
$2.0M
0.72%
+2.62M
2026-06-30
JANE STREET GROUP, LLC
2.53M
$2.0M
0.64%
+1.75M
2026-06-30
Peapod Lane Capital LLC
2.41M
$1.0M
0.61%
+382.9K
2026-06-30
CITADEL ADVISORS LLC
2.38M
$1.0M
0.61%
+1.11M
2026-06-30
Mink Brook Asset Management LLC
2.19M
$1.0M
0.56%
--
2026-06-30
Sone Capital Management, LLC
2.13M
$1.0M
0.54%
+366.9K
2026-06-30
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
1.99M
$1.0M
0.51%
--
2026-06-30
VANGUARD FIDUCIARY TRUST CO
1.89M
$1.0M
0.48%
-27.6K
2026-06-30
Sixth Street Partners Management Company, L.P.
1.76M
$1.0M
0.45%
--
2026-06-30
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
1.76M
$1.0M
0.45%
-655.7K
2026-06-30
JACOBS LEVY EQUITY MANAGEMENT, INC
1.63M
$1.0M
0.42%
--
2026-06-30
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