OmniAb, Inc. OABI

Set alert

5.15 USD +0.06 (+1.18%)

At closeNov 3, 2026, 6:35 PM EST

5.16 +0.01 +0.19%

After hours · Nov 3, 6:35 PM ET

5.01 Day range 5.37

1.30 52-week range 5.43

Held by insiders 6.01%

Held by institutions 68.95%

Float held by institutions 73.35%

Institutions 240

Top institutional holders
Holder	% held	Shares	Value	Reported
Avista Capital Holdings, L.P.	13.07%	15,817,934	55.20M	Sep 29, 2024
Janus Henderson Group PLC	6.50%	7,871,328	27.47M	Sep 29, 2024
Blackrock Inc.	5.97%	7,223,549	25.21M	Sep 29, 2024
Vanguard Group Inc	4.29%	5,191,685	18.12M	Sep 29, 2024
Macquarie Group Limited	3.57%	4,323,100	15.09M	Sep 29, 2024
Chicago Capital, LLC	2.61%	3,162,555	11.04M	Sep 29, 2024

Top mutual fund holders
Holder	% held	Shares	Value	Reported
Janus Henderson Triton Fund	4.07%	4,923,678	17.18M	Sep 29, 2024
Delaware Group Equity Fds V-Small Cap Core Fund	2.38%	2,879,892	10.05M	Aug 30, 2024
Vanguard Total Stock Market Index Fund	2.14%	2,594,464	9.05M	Sep 29, 2024
iShares Russell 2000 ETF	1.90%	2,299,475	8.03M	Oct 30, 2024
Janus Henderson Venture Fund	1.78%	2,159,960	7.54M	Sep 29, 2024
Vanguard Extended Market Index Fund	1.29%	1,555,657	5.43M	Sep 29, 2024

OABI insiders
Insider	Relation	Latest transaction	Date	Shares held
AVISTA CAPITAL MANAGING MEMBER V, LLC	Beneficial Owner of more than 10% of a Class of Security	Conversion of Exercise of derivative security	Jun 27, 2024	0
BERKMAN CHARLES S	Officer	Sale	Dec 8, 2024	323,385
BERTOZZI CAROLYN R	Director	Conversion of Exercise of derivative security	Oct 31, 2024	55,539
BOYCE SARAH	Director	Conversion of Exercise of derivative security	Jun 17, 2024	68,381
COCHRAN JENNIFER R.	Director	Conversion of Exercise of derivative security	Jul 11, 2024	115,274
FOEHR MATTHEW W	Chief Executive Officer	Sale	Dec 8, 2024	3,714,450

Held by funds