HighTower Advisors’s OmniAb OABI Stock Holding History

HighTower Advisors’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 Q1	$33.1K	Sell	21,068 -314	-1%	-$567	﹤0.01%	3736
2025 Q4	$39.6K	Hold	21,382	–	–	﹤0.01%	3587
2025 Q3	$34.2K	Hold	21,382	–	–	﹤0.01%	3640
2025 Q2	$37.2K	Sell	21,382 -500	-2%	-$837	﹤0.01%	3571
2025 Q1	$52.5K	Buy	21,882 +1,065	+5%	+$3.48K	﹤0.01%	3446
2024 Q4	$73.7K	Sell	20,817 -565	-3%	-$2.23K	﹤0.01%	3419
2024 Q3	$90K	Hold	21,382	–	–	﹤0.01%	3332
2024 Q2	$80K	Hold	21,382	–	–	﹤0.01%	3249
2024 Q1	$116K	Hold	21,382	–	–	﹤0.01%	3120
2023 Q4	$132K	Hold	21,382	–	–	﹤0.01%	3133
2023 Q3	$111K	Buy	21,382 +8,330	+64%	+$44.5K	﹤0.01%	3074
2023 Q2	$66K	Sell	13,052 -29	-0.2%	-$118	﹤0.01%	3140
2023 Q1	$48K	Sell	13,081 -490	-4%	-$1.85K	﹤0.01%	3058
2022 Q4	$49K	Buy	+13,571	New	+$71.2K	﹤0.01%	3036

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

CCM

Cadian Capital Management New York $821M AUM 14.36% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 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

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

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

TowerView LLC New York $155M AUM 30.14% 1-Year Est. Return

HighTower Advisors's OABI Position: Q1 2026 in Review

HighTower Advisors reduced its OmniAb (OABI) stake by 1.5% in Q1 2026, selling an estimated $567 and leaving 21,068 shares worth $33.1K. The position accounts for ﹤0.01% of the portfolio, ranked #3736.

HighTower Advisors first reported a position in OABI in Q4 2022 and has held it in 14 quarters since. The position peaked at $132K in Q4 2023. 128 funds tracked by Wall St. Rank hold OABI as of Q1 2026.

HighTower Advisors held 21,068 shares of OmniAb worth $33.1K as of Q1 2026.
HighTower Advisors sold 314 OmniAb shares in Q1 2026, an estimated $567.
OmniAb made up ﹤0.01% of HighTower Advisors's portfolio in Q1 2026, its #3736 holding.
HighTower Advisors first reported a position in OmniAb in Q4 2022 and has held it in 14 quarters since.
HighTower Advisors's OmniAb position peaked at $132K in Q4 2023.
128 funds tracked by Wall St. Rank held OmniAb as of Q1 2026.

Based on HighTower Advisors's 13F filing for Q1 2026, filed 5 May 2026.