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OmniAb Inc
OABIAdd to Watchlist
1.970USD
0.0000.00%
Close 07-28 16:00（ET）Quotes delayed by 15 min
284.29MMarket Cap
LossP/E TTM
Shareholding Stats
Updated: Sun, May 10
Updated: Sun, May 10
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Avista Capital Holdings, LP
10.94%
Whitefort Capital Management, LP
9.81%
Ash X LP
5.21%
BlackRock Institutional Trust Company, N.A.
5.10%
RLG Capco II LLC
3.27%
Other
65.67%
Shareholders
Shareholders
Proportion
Avista Capital Holdings, LP
10.94%
Whitefort Capital Management, LP
9.81%
Ash X LP
5.21%
BlackRock Institutional Trust Company, N.A.
5.10%
RLG Capco II LLC
3.27%
Other
65.67%
Shareholder Types
Shareholders
Proportion
Hedge Fund
16.14%
Investment Advisor
14.43%
Private Equity
10.94%
Investment Advisor/Hedge Fund
8.67%
Corporation
8.48%
Individual Investor
6.77%
Research Firm
0.75%
Bank and Trust
0.11%
Insurance Company
0.03%
Other
33.68%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
345
79.62M
57.16%
-32.86M
2025Q4
349
79.58M
55.28%
-22.34M
2025Q3
349
70.74M
49.14%
-18.33M
2025Q2
348
92.68M
75.53%
-5.84M
2025Q1
359
87.33M
71.43%
-8.58M
2024Q4
365
89.85M
74.79%
-8.38M
2024Q3
394
90.25M
75.21%
-25.05M
2024Q2
389
89.07M
76.08%
-29.09M
2024Q1
378
93.24M
79.93%
-23.55M
2023Q4
374
92.06M
79.14%
-28.03M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Avista Capital Holdings, LP
15.82M
10.99%
--
--
Sep 30, 2024
Whitefort Capital Management, LP
14.22M
9.88%
+3.98M
+38.90%
Sep 30, 2025
Ash X LP
8.27M
5.75%
+2.86M
+52.77%
Aug 26, 2025
BlackRock Institutional Trust Company, N.A.
6.30M
4.38%
-32.98K
-0.52%
Sep 30, 2025
RLG Capco II LLC
1.80M
1.25%
+714.29K
+65.77%
Aug 26, 2025
Cadian Capital Management LP
3.68M
2.55%
+3.68M
--
Sep 30, 2025
Foehr (Matthew W)
4.35M
3.02%
+12.89K
+0.30%
Dec 08, 2025
Higgins (John L)
2.93M
2.03%
+77.26K
+2.71%
Nov 07, 2025
Geode Capital Management, L.L.C.
2.33M
1.62%
-113.19K
-4.64%
Sep 30, 2025
View more
Related ETFs
Updated: Tue, Dec 2
Updated: Tue, Dec 2
Name
Proportion
iShares Micro-Cap ETF
0.03%
Goldman Sachs ActiveBeta US Small Cap Equity ETF
0.02%
ProShares Ultra Nasdaq Biotechnology
0.02%
Invesco Nasdaq Biotechnology ETF
0.02%
Invesco RAFI US 1500 Small-Mid ETF
0.01%
Proshares Ultra Russell 2000
0.01%
Fidelity Enhanced Small Cap ETF
0.01%
Global X Russell 2000 ETF
0.01%
iShares Russell 2000 Value ETF
0.01%
ProShares Hedge Replication ETF
0.01%
View more
iShares Micro-Cap ETF
Proportion0.03%
Goldman Sachs ActiveBeta US Small Cap Equity ETF
Proportion0.02%
ProShares Ultra Nasdaq Biotechnology
Proportion0.02%
Invesco Nasdaq Biotechnology ETF
Proportion0.02%
Invesco RAFI US 1500 Small-Mid ETF
Proportion0.01%
Proshares Ultra Russell 2000
Proportion0.01%
Fidelity Enhanced Small Cap ETF
Proportion0.01%
Global X Russell 2000 ETF
Proportion0.01%
iShares Russell 2000 Value ETF
Proportion0.01%
ProShares Hedge Replication ETF
Proportion0.01%