Marshall Wace
OABI icon

Marshall Wace’s OmniAb OABI Stock Holding History

Marshall Wace’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
2025
Q3 		– Sell
-359,665
Closed -$626K – 3254
2025
Q2 		$626K Buy
+359,665
New +$602K ﹤0.01% 2060
2022
Q4 		– Sell
-1,101,548
Closed -$11.2M – 3273
2022
Q3 		$11.2M Hold
1,101,548
– – 0.02% 797
2022
Q2 		$11.2M Hold
1,101,548
– – 0.02% 789
2022
Q1 		$11.1M Hold
1,101,548
– – 0.02% 804
2021
Q4 		$11M Buy
+1,101,548
New +$11M 0.02% 799

Other funds holding OABI

WCM
Whitefort Capital Management New York $339M AUM 52.48% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
CCM
Cadian Capital Management New York $821M AUM 14.36% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
PMG
Private Management Group Irvine, California $3.47B AUM 13.39% 1-Year Est. Return
RHJA
Rice Hall James & Associates San Diego, California $1.8B AUM 36.16% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
SCM
Stonepine Capital Management Bend, Oregon $250M AUM 77.6% 1-Year Est. Return

Marshall Wace's OABI Position: Q3 2025 in Review

Marshall Wace sold out of OmniAb (OABI) in Q3 2025, closing a stake of 359,665 shares — an estimated $626K sold.

Marshall Wace first reported a position in OABI in Q4 2021 and held it in 5 quarters. The position peaked at $11.2M in Q3 2022. 140 funds tracked by Wall St. Rank hold OABI as of Q3 2025.

  • Marshall Wace reported no remaining OmniAb position as of Q3 2025 after selling out during the quarter.
  • Marshall Wace sold 359,665 OmniAb shares in Q3 2025, an estimated $626K.
  • Marshall Wace first reported a position in OmniAb in Q4 2021 and held it in 5 quarters.
  • Marshall Wace's OmniAb position peaked at $11.2M in Q3 2022.
  • 140 funds tracked by Wall St. Rank held OmniAb as of Q3 2025.

Based on Marshall Wace's 13F filing for Q3 2025, filed 13 Nov 2025.