What does CUSIP 68218J103 represent in this 13F holders report?

CUSIP 68218J103 is the security identifier for OABI - OmniAb, Inc. - Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

How many institutions held OABI - OmniAb, Inc. - Common Stock, par value $0.0001 per share in Q4 2023?

155 institutional investors reported OABI - OmniAb, Inc. - Common Stock, par value $0.0001 per share for Q4 2023. Use the holders table for investor-level position and value details.

OmniAb, Inc. - Common Stock, par value $0.0001 per share (OABI)

CUSIP: 68218J103

Q4 2023 13F Holders as of 31 Dec 2023

Type / Class: Equity / Common Stock, par value $0.0001 per share
Shares outstanding: 144,611,435
Total 13F shares: 83,756,153
Share change: -1,212,365
Total reported value: $513,879,428
Put/Call ratio: 36%
Price per share: $6.17
Number of holders: 155
Value change: -$6,358,794
Number of buys: 63
Number of sells: 58

Quarterly Holders Quick Answers

What is CUSIP 68218J103?
CUSIP 68218J103 identifies OABI - OmniAb, Inc. - Common Stock, par value $0.0001 per share in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2024
Previous quarter: Q3 2023

Recent filing periods for CUSIP 68218J103:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of OABI - OmniAb, Inc. - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Avista Acquisition GP LLC II	3/4/5	Director, 10%+ Owner	— mixed-class rows	14,817,674 mixed-class rows	$85,344,500	—	09 Dec 2022	3/4/5
JANUS HENDERSON GROUP PLC	13F	Company	5.3%	7,681,275	$39,865,640	—	30 Sep 2023	13F
BlackRock Finance, Inc.	13F	Company	4.7%	6,766,785	$35,119,616	—	30 Sep 2023	13F
VANGUARD GROUP INC	13F	Company	3.8%	5,495,944	$28,523,949	—	30 Sep 2023	13F
MACQUARIE GROUP LTD	13F	Company	2.7%	3,899,314	$20,239,000	—	30 Sep 2023	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	2.6%	3,799,246	$19,126,712	—	30 Sep 2023	13F
Chicago Capital, LLC	13F	Company	2.2%	3,195,598	$16,585,154	—	30 Sep 2023	13F
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F	Company	2%	2,862,656	$14,857,185	—	30 Sep 2023	13F
Rubric Capital Management LP	13F	Company	2%	2,850,588	$14,794,552	—	30 Sep 2023	13F
RICE HALL JAMES & ASSOCIATES, LLC	13F	Company	1.9%	2,780,826	$14,432,487	—	30 Sep 2023	13F
PRIVATE MANAGEMENT GROUP INC	13F	Company	1.8%	2,672,292	$13,869,195	—	30 Sep 2023	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.6%	2,330,321	$12,094,690	—	30 Sep 2023	13F
VILLERE ST DENIS J & CO LLC	13F	Company	1.5%	2,226,335	$11,554,683	—	30 Sep 2023	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.4%	2,077,098	$10,781,425	—	30 Sep 2023	13F
STATE STREET CORP	13F	Company	1.4%	2,070,949	$10,748,225	—	30 Sep 2023	13F
KORNITZER CAPITAL MANAGEMENT INC /KS	13F	Company	1.2%	1,730,425	$8,980,906	—	30 Sep 2023	13F
FIRST SABREPOINT CAPITAL MANAGEMENT LP	13F	Company	1%	1,448,799	$7,519,267	—	30 Sep 2023	13F
Orchard Capital Management, LLC	13F	Company	0.89%	1,280,190	$6,644,186	—	30 Sep 2023	13F
Impax Asset Management Group plc	13F	Company	0.79%	1,148,184	$5,959,075	—	30 Sep 2023	13F
David M. Knott Jr.	13F	Individual	0.75%	1,086,505	$5,639,000	—	30 Sep 2023	13F
NORTHERN TRUST CORP	13F	Company	0.61%	884,303	$4,589,532	—	30 Sep 2023	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.51%	741,762	$3,849,745	—	30 Sep 2023	13F
WOODSTOCK CORP	13F	Company	0.47%	685,790	$3,559,250	—	30 Sep 2023	13F
DEUTSCHE BANK AG\	13F	Company	0.4%	580,969	$3,015,229	—	30 Sep 2023	13F
AWH Capital, L.P.	13F	Company	0.38%	555,500	$2,883,045	—	30 Sep 2023	13F
Invesco Ltd.	13F	Company	0.36%	513,516	$2,665,148	—	30 Sep 2023	13F
FULLER & THALER ASSET MANAGEMENT, INC.	13F	Company	0.32%	463,425	$2,405,176	—	30 Sep 2023	13F
1492 Capital Management LLC	13F	Company	0.3%	438,810	$2,277,424	—	30 Sep 2023	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.3%	427,795	$2,220,255	—	30 Sep 2023	13F
Bank of New York Mellon Corp	13F	Company	0.29%	418,439	$2,171,698	—	30 Sep 2023	13F
Kent Lake Capital LLC	13F	Company	0.27%	396,154	$2,056,039	—	30 Sep 2023	13F
Walleye Capital LLC	13F	Company	— class O/S missing	1,826,002	$1,909,268	—	30 Sep 2023	13F
CITADEL ADVISORS LLC	13F	Company	— mixed-class rows	922,899 mixed-class rows	$1,451,754	—	30 Sep 2023	13F
ISTHMUS PARTNERS, LLC	13F	Company	0.18%	262,636	$1,363,081	—	30 Sep 2023	13F
MORGAN STANLEY	13F	Company	0.18%	261,201	$1,355,634	—	30 Sep 2023	13F
BARCLAYS PLC	3/4/5 13F	Not a 10% owner · Company	0.02% from 13F	134,344	$1,343,440	—	04 Nov 2022	3/4/5 13F
TLS Advisors LLC	13F	Company	0.17%	250,185	$1,298,000	—	30 Sep 2023	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	0.16%	229,455	$1,190,871	—	30 Sep 2023	13F
Nuveen Asset Management, LLC	13F	Company	0.16%	226,053	$1,173,215	—	30 Sep 2023	13F
D. E. Shaw & Co., Inc.	13F	Company	0.14%	205,787	$1,068,035	—	30 Sep 2023	13F
Swiss National Bank	13F	Company	0.13%	190,603	$989,230	—	30 Sep 2023	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.12%	170,895	$886,945	—	30 Sep 2023	13F
Cornerstone Capital, Inc.	13F	Company	0.11%	166,016	$861,623	—	30 Sep 2023	13F
JPMORGAN CHASE & CO	13F	Company	0.1%	151,010	$783,742	—	30 Sep 2023	13F
RHUMBLINE ADVISERS	13F	Company	0.1%	150,564	$781,411	—	30 Sep 2023	13F
LMR Partners LLP	13F	Company	— class O/S missing	644,600	$673,994	—	30 Sep 2023	13F
Privium Fund Management B.V.	13F	Company	— class O/S missing	621,983	$653,082	—	30 Sep 2023	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.08%	113,685	$590,025	—	30 Sep 2023	13F
Court Place Advisors, LLC	13F	Company	0.08%	111,657	$579,500	—	30 Sep 2023	13F
TOWERVIEW LLC	13F	Company	0.08%	110,000	$570,900	—	30 Sep 2023	13F

Institutional Holders of OmniAb, Inc. - Common Stock, par value $0.0001 per share (OABI) as of Q4 2023

As of 31 Dec 2023, OmniAb, Inc. - Common Stock, par value $0.0001 per share (OABI) was held by 155 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 83,756,153 shares. The largest 10 holders included Avista Capital Holdings, L.P., JANUS HENDERSON GROUP PLC, BlackRock Inc., VANGUARD GROUP INC, MACQUARIE GROUP LTD, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC, Chicago Capital, LLC, Rubric Capital Management LP, RICE HALL JAMES & ASSOCIATES, LLC, and PRIVATE MANAGEMENT GROUP INC. This page lists 155 institutional shareholders reporting positions in this security for the Q4 2023 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2023 vs Q3 2023 Across Filers

Q3 2023 holders

146

Q4 2023 holders

155

Holder diff

Investor	Q3 2023 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2023 Value $	Q4 2023 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.