ISTHMUS PARTNERS, LLC

Position in OABIW — OmniAb, Inc.

CIK 1639666 MADISON, WI

Position in OABIW

as of Jun 30, 2026 · filed Jul 20, 2026 Compact

Position Value

$72,308

+$72,308 QoQ

Shares Held

803,428

+6.2% QoQ

Ownership

0.553%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

of 33 holders

Holding Since

Dec 2022

15 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

ISTHMUS PARTNERS, LLC holds $9,801,217 across 5 Biotechnology names. OABIW ranks #5 (0.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LGND	Ligand Pharmaceuticals Inc	20,935	$6,617,344
2	MDXG	Mimedx Group, Inc.	530,709	$2,043,229
3	JAZZ	Jazz Pharmaceuticals plc	2,330	$561,460
4	HALO	Halozyme Therapeutics, Inc.	6,476	$506,876
5	OABIW	OmniAb, Inc. This page	803,428	$72,308

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$72,308	803,428	+6.2%	Shares	Sole	2026-07-20
2026-03-31	—	756,674	+4.9%	Shares	Sole	2026-04-30
2025-12-31	—	721,309	+7.8%	Shares	Sole	2026-02-05
2025-09-30	—	669,071	+17.8%	Shares	Sole	2025-11-10
2025-06-30	—	568,043	+21.2%	Shares	Sole	2025-08-13
2025-03-31	—	468,707	+3.4%	Shares	Sole	2025-05-01
2024-12-31	—	453,135	+1.6%	Shares	Sole	2025-02-07
2024-09-30	—	446,134	-15.6%	Shares	Sole	2024-11-14
2024-06-30	—	528,385	+37.2%	Shares	Sole	2024-08-14
2024-03-31	—	384,998	+23.9%	Shares	Sole	2024-05-08
2023-12-31	—	310,774	+18.3%	Shares	Sole	2024-02-12
2023-09-30	—	262,636	+1.4%	Shares	Sole	2023-11-14
2023-06-30	—	259,021	-0.5%	Shares	Sole	2023-08-03
2023-03-31	—	260,244	+35.5%	Shares	Sole	2023-05-11
2022-12-31	—	192,073	—	Shares	Sole	2023-02-10
No filing history on record for this holder in this stock.