Arrowstreet Capital’s OmniAb OABI Stock Holding History

Arrowstreet Capital’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
2026 Q2	$393K	Buy	+159,621	New	+$317K	﹤0.01%	1780

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

Nomura Holdings Tokyo, Japan $85.4B AUM 91.09% 1-Year Est. Return

CCM

Cadian Capital Management New York $1.32B AUM 4.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 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

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

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

Arrowstreet Capital's OABI Position: Q2 2026 in Review

Arrowstreet Capital opened a new position in OmniAb (OABI) in Q2 2026: 159,621 shares worth $393K. The stake represents ﹤0.01% of the portfolio and ranks #1780 among its holdings.

131 funds tracked by Wall St. Rank hold OABI as of Q2 2026.

Arrowstreet Capital held 159,621 shares of OmniAb worth $393K as of Q2 2026.
OmniAb was a new Arrowstreet Capital position in Q2 2026.
OmniAb made up ﹤0.01% of Arrowstreet Capital's portfolio in Q2 2026, its #1780 holding.
131 funds tracked by Wall St. Rank held OmniAb as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.