OmniAb, Inc.

OABI

Exchange: Nasdaq
Industry: Services-Commercial Physical & Biological Research
SEC CIK: 0001846253

SEC filings (opens in a new tab)

No open-market purchases or sales by OmniAb, Inc. insiders were filed in the last 90 days; 131 institutions reported holding it in 13F filings for Q2 2026, worth $144.2M in total; no superinvestor holds it.

Other share classesOABIW

Q3 2024 vs. Q2 2024

How the institutions holding OmniAb, Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024 All holders in Q2 2024

13F holders of OABI: Q2 2024 compared with Q3 2024
Measure	Q2 2024	Of which not filed for Q3 2024	Q3 2024	Change
Holders	160	2	165	+7
Shares	79.1M	7.84M	79.8M	+8.56M (+12.0%)
Value	$293.9M	$29.4M	$334.6M	+$70.1M (+26.5%)

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held OmniAb, Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to OABI in Q3 2024
Institution	Shares	Value	% of portfolio
BlackRock, Inc.	7,223,549	$30.6M	0.00%
Kent Lake PR LLC	1,125,000	$4.76M	1.89%
Murchinson Ltd.	1,000,000	$4.23M	1.73%
Boothbay Fund Management, LLC	375,000	$1.59M	0.05%
Gallagher Fiduciary Advisors, LLC	35,095	$148.5K	0.03%
Atria Investments LLC	35,081	$148.4K	0.00%
Mesirow Financial Investment Management, Inc.	30,398	$128.6K	0.00%
PDT Partners, LLC	29,011	$122.7K	0.01%
Connors Investor Services Inc	25,000	$105.8K	0.01%
Intech Investment Management LLC	16,437	$69.5K	0.00%
Two Sigma Investments, LP	15,201	$64.3K	0.00%
Walleye Capital LLC	14,320	$60.6K	0.00%
CWC Advisors, LLC.	12,848	$54.3K	0.05%
Sherbrooke Park Advisers LLC	11,225	$47.5K	0.01%
Danske Bank A/S	8,800	$37.2K	0.00%
Smartleaf Asset Management LLC	3,433	$14.6K	0.00%
Larson Financial Group LLC	1,470	$6.22K	0.00%
Sterling Capital Management LLC	270	$1.14K	0.00%
Golden State Equity Partners	264	$1.12K	0.00%
Claris Advisors, LLC	168	$711	0.00%
Ronald Blue Trust, Inc.	116	$435	0.00%
US Bancorp	58	$245	0.00%
Assetmark, Inc	4	$17	0.00%
Bessemer Group Inc	100	$0	0.00%

Sold out (17)

Institutions that held OmniAb, Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of OABI in Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
AWH Capital, L.P.	365,000	$1.37M
Jump Financial, LLC	94,849	$355.7K
Allspring Global Investments Holdings, LLC	75,653	$283.7K
Verition Fund Management LLC	51,351	$192.6K
ExodusPoint Capital Management, LP	43,927	$165.0K
D. E. Shaw & Co., Inc.	42,963	$161.1K
Simplicity Wealth,LLC	42,160	$158.1K
Guggenheim Capital LLC	26,028	$97.6K
Baird Financial Group, Inc.	14,580	$54.7K
Principal Financial Group Inc	14,105	$52.9K
Alera Investment Advisors, LLC	11,436	$42.9K
Trivant Custom Portfolio Group, LLC	5,500	$20.6K
Camelot Portfolios, LLC	2,000	$7.50K
International Assets Investment Management, LLC	352	$1.32K
Scarborough Advisors, LLC	161	$604
Stephens Consulting, LLC	81	$304
Tidemark, LLC	19	$71

Not filed for Q3 2024 yet (2)

Institutions that held OmniAb, Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OABI in Q2 2024 that haven't filed for Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
BlackRock Inc.	7,036,923	$26.4M
Kent Lake Capital LLC	800,000	$3.00M