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OmniAb
OABI
1.950
1.02% ( -0.020 )
Closed: Jul 29, 16:00:00 (EDT)
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Overview
Overview
Options
Options
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Public and others
42.81%
Institutions
35.73%
Individuals & Insiders
11.66%
Hedge funds
9.81%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Whitefort Capital Management, LP
9.81%
14.22M
0.05%
+0
03/31/2026
BlackRock, Inc.
5.59%
8.11M
<0.01%
+41.90K
03/31/2026
Robert Goldstein
5.21%
7.56M
0.02%
+0
12/31/2025
Gotham Asset Management, LLC
3.27%
4.73M
0.02%
+0
12/31/2025
Cadian Capital Management, LP
2.87%
4.16M
0.21%
-277.83K
03/31/2026
Matthew Foehr
President, CEO & Director
2.78%
4.03M
0.26%
-373.82K
04/23/2026
Vanguard Capital Management, LLC
2.75%
3.99M
--
+3.99M
03/31/2026
Avista Capital Holdings, L.P.
2.71%
3.92M
8.25%
-11.94M
04/23/2026
John Higgins
Chairman
2.04%
2.96M
0.01%
+20.00K
06/17/2026
Geode Capital Management, LLC
2.02%
2.93M
0.13%
+202.89K
03/31/2026
Rice Hall James & Associates, LLC
1.76%
2.55M
0.09%
+146.17K
03/31/2026
Private Management Group Inc
1.68%
2.43M
<0.01%
+8.69K
03/31/2026
State Street Global Advisors, Inc.
1.43%
2.07M
<0.01%
+18.15K
03/31/2026
Dimensional Fund Advisors LP
1.20%
1.75M
0.29%
-407.35K
03/31/2026
Joel Greenblatt
0.99%
1.43M
<0.01%
+0
12/31/2025
TowerView LLC
0.69%
1.00M
<0.01%
+0
03/31/2026
Charles Schwab Investment Management, Inc.
0.66%
959.57K
<0.01%
+0
06/30/2026
Janus Henderson Group Ltd.
0.65%
948.43K
<0.01%
+0
06/30/2025
Vanguard Portfolio Management, LLC
0.62%
903.80K
--
+903.80K
03/31/2026
Northern Trust Global Investments
0.61%
880.90K
0.03%
+51.87K
03/31/2026
