GAMMA Investing’s OmniAb OABI Stock Holding History

GAMMA Investing’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	$315	Sell	128 -804	-86%	-$1.6K	﹤0.01%	4042
2026 Q1	$1.46K	Buy	+932	New	+$1.68K	﹤0.01%	3752
2025 Q1	–	Sell	-232	Closed	-$821	–	3858
2024 Q4	$821	Hold	232	–	–	﹤0.01%	3471
2024 Q3	$981	Hold	232	–	–	﹤0.01%	3263
2024 Q2	$870	Sell	232 -412	-64%	-$1.88K	﹤0.01%	3093
2024 Q1	$3.49K	Buy	644 +412	+178%	+$2.37K	﹤0.01%	2552
2023 Q4	$1.35K	Buy	+232	New	+$1.14K	﹤0.01%	2702

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

GAMMA Investing's OABI Position: Q2 2026 in Review

GAMMA Investing reduced its OmniAb (OABI) stake by 86% in Q2 2026, selling an estimated $1.6K and leaving 128 shares worth $315. The position accounts for ﹤0.01% of the portfolio, ranked #4042.

GAMMA Investing first reported a position in OABI in Q4 2023 and has held it in 7 quarters since. The position peaked at $3.49K in Q1 2024. 131 funds tracked by Wall St. Rank hold OABI as of Q2 2026.

GAMMA Investing held 128 shares of OmniAb worth $315 as of Q2 2026.
GAMMA Investing sold 804 OmniAb shares in Q2 2026, an estimated $1.6K.
OmniAb made up ﹤0.01% of GAMMA Investing's portfolio in Q2 2026, its #4042 holding.
GAMMA Investing first reported a position in OmniAb in Q4 2023 and has held it in 7 quarters since.
GAMMA Investing's OmniAb position peaked at $3.49K in Q1 2024.
131 funds tracked by Wall St. Rank held OmniAb as of Q2 2026.

Based on GAMMA Investing's 13F filing for Q2 2026, filed 7 Jul 2026.