Quadrature Capital
OABI icon

Quadrature Capital’s OmniAb OABI Stock Holding History

Quadrature 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 		$48K Buy
+19,492
New +$38.7K ﹤0.01% 1514
2025
Q4 		– Sell
-17,446
Closed -$27.7K – 1546
2025
Q3 		$27.7K Buy
17,446
+5,188
+42% +$9.48K ﹤0.01% 982
2025
Q2 		$21.3K Buy
+12,258
New +$20.5K ﹤0.01% 991

Other funds holding OABI

WCM
Whitefort Capital Management New York $406M AUM 84.26% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Nomura Holdings
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
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
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
Private Management Group
Private Management Group Irvine, California $3.8B AUM 23.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Quadrature Capital's OABI Position: Q2 2026 in Review

Quadrature Capital opened a new position in OmniAb (OABI) in Q2 2026: 19,492 shares worth $48K. The stake represents ﹤0.01% of the portfolio and ranks #1514 among its holdings. This is a return to the name: Quadrature Capital previously reported a position in OABI as recently as Q3 2025.

Quadrature Capital first reported a position in OABI in Q2 2025 and has held it in 3 quarters since. 131 funds tracked by Wall St. Rank hold OABI as of Q2 2026.

  • Quadrature Capital held 19,492 shares of OmniAb worth $48K as of Q2 2026.
  • OmniAb was a new Quadrature Capital position in Q2 2026.
  • OmniAb made up ﹤0.01% of Quadrature Capital's portfolio in Q2 2026, its #1514 holding.
  • Quadrature Capital first reported a position in OmniAb in Q2 2025 and has held it in 3 quarters since.
  • 131 funds tracked by Wall St. Rank held OmniAb as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.