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Filings
Ownership
Valuation
Ownership — ZBIO
Institutional Holdings
Insider Transactions
US Institutional Ownership
93.3%
Institution
Shares
Value
Ownership %
Change
Filing Date
FMR LLC
9.51M
$241.0M
15.01%
+424.7K
2026-06-30
SR One Capital Management, LP
5.04M
$127.0M
7.95%
--
2026-06-30
NEA Management Company, LLC
4.02M
$102.0M
6.35%
--
2026-06-30
ENAVATE SCIENCES GP, LLC
3.92M
$99.0M
6.19%
--
2026-06-30
FEDERATED HERMES, INC.
3.12M
$79.0M
4.92%
-10.2K
2026-06-30
BlackRock, Inc.
2.69M
$68.0M
4.24%
+648.7K
2026-06-30
Capital International Investors
2.50M
$63.0M
3.95%
+68.9K
2026-06-30
Polar Capital Holdings Plc
2.41M
$61.0M
3.81%
-135.7K
2026-06-30
Fairmount Funds Management LLC
2.36M
$59.0M
3.72%
--
2026-06-30
STATE STREET CORP
2.06M
$52.0M
3.25%
+584.2K
2026-06-30
NVP ASSOCIATES, LLC
1.84M
$46.0M
2.90%
--
2026-06-30
WELLINGTON MANAGEMENT GROUP LLP
1.59M
$40.0M
2.52%
+347.8K
2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC
1.35M
$34.0M
2.14%
+109.5K
2026-06-30
BANK OF AMERICA CORP /DE/
1.23M
$31.0M
1.94%
+842.8K
2026-06-30
PRICE T ROWE ASSOCIATES INC /MD/
1.23M
$31.0M
1.94%
+869.7K
2026-06-30
ALLIANCEBERNSTEIN L.P.
1.10M
$21.0M
1.74%
+206.1K
2026-06-30
GEODE CAPITAL MANAGEMENT, LLC
882.7K
$22.0M
1.39%
+226.9K
2026-06-30
TWO SIGMA INVESTMENTS, LP
815.1K
$20.0M
1.29%
--
2026-06-30
EcoR1 Capital, LLC
789.5K
$20.0M
1.25%
--
2026-06-30
MILLENNIUM MANAGEMENT LLC
660.5K
$16.0M
1.04%
+183.7K
2026-06-30
Woodline Partners LP
590.5K
$14.0M
0.93%
+14
2026-06-30
Balyasny Asset Management L.P.
576.7K
$14.0M
0.91%
-90.4K
2026-06-30
ArrowMark Colorado Holdings LLC
573.3K
$14.0M
0.91%
-85.6K
2026-06-30
SILVERARC CAPITAL MANAGEMENT, LLC
509.8K
$12.0M
0.80%
-626.1K
2026-06-30
Rock Springs Capital Management LP
502.1K
$12.0M
0.79%
--
2026-06-30
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