David M. Knott Jr’s OmniAb OABI Stock Holding History

David M. Knott Jr’s Portfolio OABI Stock Details OABI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-982,336	Closed	-$2.36M	–	92
2025 Q1	$2.36M	Sell	982,336 -112,169	-10%	-$367K	1.11%	17
2024 Q4	$3.87M	Sell	1,094,505 -54,000	-5%	-$214K	1.4%	13
2024 Q3	$4.86M	Buy	1,148,505 +30,000	+3%	+$130K	1.71%	12
2024 Q2	$4.19M	Buy	1,118,505 +15,000	+1%	+$68.4K	1.67%	13
2024 Q1	$5.98M	Buy	1,103,505 +17,000	+2%	+$97.9K	2.12%	13
2023 Q4	$6.7M	Hold	1,086,505	–	–	2.56%	10
2023 Q3	$5.64M	Hold	1,086,505	–	–	2.15%	10
2023 Q2	$5.46M	Hold	1,086,505	–	–	2.18%	10
2023 Q1	$4M	Sell	1,086,505 -184,434	-15%	-$696K	1.57%	13
2022 Q4	$4.58M	Buy	+1,270,939	New	+$6.67M	1.73%	14

Other funds holding OABI

WCM

Whitefort Capital Management New York $339M AUM 52.48% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

RHJA

Rice Hall James & Associates San Diego, California $1.8B AUM 36.16% 1-Year Est. Return

PMG

Private Management Group Irvine, California $3.47B AUM 13.39% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

KLP

Kent Lake PR Anasco, Puerto Rico $198M AUM 5.21% 1-Year Est. Return

David M. Knott Jr's OABI Position: Q2 2025 in Review

David M. Knott Jr sold out of OmniAb (OABI) in Q2 2025, closing a stake of 982,336 shares — an estimated $2.36M sold.

David M. Knott Jr first reported a position in OABI in Q4 2022 and held it in 10 quarters. The position peaked at $6.7M in Q4 2023. 144 funds tracked by Wall St. Rank hold OABI as of Q2 2025.

David M. Knott Jr reported no remaining OmniAb position as of Q2 2025 after selling out during the quarter.
David M. Knott Jr sold 982,336 OmniAb shares in Q2 2025, an estimated $2.36M.
David M. Knott Jr first reported a position in OmniAb in Q4 2022 and held it in 10 quarters.
David M. Knott Jr's OmniAb position peaked at $6.7M in Q4 2023.
144 funds tracked by Wall St. Rank held OmniAb as of Q2 2025.

Based on David M. Knott Jr's 13F filing for Q2 2025, filed 11 Aug 2025.