Nomura Holdings’s OmniAb OABI Stock Holding History

Nomura Holdings’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	$12.4M	Buy	5,028,160 +4,323,112	+613%	+$8.58M	0.01%	492
2026 Q1	$1.11M	Buy	705,048 +550,097	+355%	+$993K	﹤0.01%	1119
2025 Q4	$287K	Buy	+154,951	New	+$269K	﹤0.01%	1682
2022 Q4	–	Sell	-900,000	Closed	-$9.17M	–	1629
2022 Q3	$9.17M	Hold	900,000	–	–	0.04%	371
2022 Q2	$9.07M	Hold	900,000	–	–	0.03%	369
2022 Q1	$9.06M	Hold	900,000	–	–	0.03%	432
2021 Q4	$8.99M	Buy	+900,000	New	+$8.98M	0.02%	522

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 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 New York $152M AUM 20.28% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Nomura Holdings's OABI Position: Q2 2026 in Review

Nomura Holdings increased its OmniAb (OABI) stake by 613% in Q2 2026, buying an estimated $8.58M and bringing the position to 5,028,160 shares worth $12.4M. The position accounts for 0.01% of the portfolio, ranked #492.

Nomura Holdings first reported a position in OABI in Q4 2021 and has held it in 7 quarters since. 124 funds tracked by Wall St. Rank hold OABI as of Q2 2026.

Nomura Holdings held 5,028,160 shares of OmniAb worth $12.4M as of Q2 2026.
Nomura Holdings bought 4,323,112 OmniAb shares in Q2 2026, an estimated $8.58M.
OmniAb made up 0.01% of Nomura Holdings's portfolio in Q2 2026, its #492 holding.
Nomura Holdings first reported a position in OmniAb in Q4 2021 and has held it in 7 quarters since.
124 funds tracked by Wall St. Rank held OmniAb as of Q2 2026.

Based on Nomura Holdings's 13F filing for Q2 2026, filed 14 Aug 2026.