TowerView LLC’s OmniAb OABI Stock Holding History

TowerView LLC’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	$2.9M	Buy	1,180,000 +180,000	+18%	+$357K	1.9%	9
2026 Q1	$1.57M	Hold	1,000,000	–	–	1.01%	11
2025 Q4	$1.85M	Buy	1,000,000 +168,900	+20%	+$294K	1.34%	11
2025 Q3	$1.33M	Hold	831,100	–	–	0.97%	12
2025 Q2	$1.45M	Buy	831,100 +251,100	+43%	+$420K	1.03%	12
2025 Q1	$1.39M	Buy	580,000 +30,000	+5%	+$98.2K	1%	13
2024 Q4	$1.95M	Hold	550,000	–	–	1.4%	12
2024 Q3	$2.33M	Buy	550,000 +15,000	+3%	+$64.9K	1.5%	11
2024 Q2	$2.01M	Buy	535,000 +285,000	+114%	+$1.3M	1.31%	12
2024 Q1	$1.35M	Buy	250,000 +75,000	+43%	+$432K	0.9%	12
2023 Q4	$1.08M	Buy	175,000 +65,000	+59%	+$320K	0.66%	15
2023 Q3	$571K	Buy	110,000 +25,000	+29%	+$133K	0.38%	17
2023 Q2	$428K	Buy	+85,000	New	+$345K	0.28%	20

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

TowerView LLC's OABI Position: Q2 2026 in Review

TowerView LLC increased its OmniAb (OABI) stake by 18% in Q2 2026, buying an estimated $357K and bringing the position to 1,180,000 shares worth $2.9M. The position accounts for 1.9% of the portfolio, ranked #9.

TowerView LLC first reported a position in OABI in Q2 2023 and has held it in 13 quarters since. 131 funds tracked by Wall St. Rank hold OABI as of Q2 2026.

TowerView LLC held 1,180,000 shares of OmniAb worth $2.9M as of Q2 2026.
TowerView LLC bought 180,000 OmniAb shares in Q2 2026, an estimated $357K.
OmniAb made up 1.9% of TowerView LLC's portfolio in Q2 2026, its #9 holding.
TowerView LLC first reported a position in OmniAb in Q2 2023 and has held it in 13 quarters since.
131 funds tracked by Wall St. Rank held OmniAb as of Q2 2026.

Based on TowerView LLC's 13F filing for Q2 2026, filed 4 Aug 2026.