Rubric Capital Management (New York)’s OmniAb OABI Stock Holding History

Rubric Capital Management (New York)’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	-2,850,588	Closed	-$6.84M	–	70
2025 Q1	$6.84M	Hold	2,850,588	–	–	0.12%	55
2024 Q4	$10.1M	Hold	2,850,588	–	–	0.13%	55
2024 Q3	$12.1M	Hold	2,850,588	–	–	0.2%	52
2024 Q2	$10.7M	Hold	2,850,588	–	–	0.28%	54
2024 Q1	$15.5M	Hold	2,850,588	–	–	0.46%	51
2023 Q4	$17.6M	Hold	2,850,588	–	–	0.36%	39
2023 Q3	$14.8M	Buy	2,850,588 +2,148,535	+306%	+$11.5M	0.55%	42
2023 Q2	$3.53M	Buy	+702,053	New	+$2.85M	0.15%	56
2023 Q1	–	Sell	-2,249,222	Closed	-$8.1M	–	88
2022 Q4	$8.1M	Buy	+2,249,222	New	+$11.8M	0.35%	60

Other funds holding OABI

WCM

Whitefort Capital Management New York $406M AUM 84.26% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

RHJA

Rice Hall James & Associates San Diego, California $2.05B AUM 43.16% 1-Year Est. Return

PMG

Private Management Group Irvine, California $3.8B AUM 23.19% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

KLP

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

Rubric Capital Management (New York)'s OABI Position: Q2 2025 in Review

Rubric Capital Management (New York) sold out of OmniAb (OABI) in Q2 2025, closing a stake of 2,850,588 shares — an estimated $6.84M sold.

Rubric Capital Management (New York) first reported a position in OABI in Q4 2022 and held it in 9 quarters. The position peaked at $17.6M in Q4 2023. 144 funds tracked by Wall St. Rank hold OABI as of Q2 2025.

Rubric Capital Management (New York) reported no remaining OmniAb position as of Q2 2025 after selling out during the quarter.
Rubric Capital Management (New York) sold 2,850,588 OmniAb shares in Q2 2025, an estimated $6.84M.
Rubric Capital Management (New York) first reported a position in OmniAb in Q4 2022 and held it in 9 quarters.
Rubric Capital Management (New York)'s OmniAb position peaked at $17.6M in Q4 2023.
144 funds tracked by Wall St. Rank held OmniAb as of Q2 2025.

Based on Rubric Capital Management (New York)'s 13F filing for Q2 2025, filed 14 Aug 2025.