State Street
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State Street’s OmniAb OABI Stock Holding History

State Street’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 		$5.25M Buy
2,133,549
+66,406
+3% +$132K ﹤0.01% 2990
2026
Q1 		$3.25M Buy
2,067,143
+18,147
+0.9% +$32.8K ﹤0.01% 3131
2025
Q4 		$3.79M Sell
2,048,996
-45,850
-2% -$79.7K ﹤0.01% 3111
2025
Q3 		$3.35M Buy
2,094,846
+83,937
+4% +$153K ﹤0.01% 3153
2025
Q2 		$3.5M Buy
2,010,909
+89,626
+5% +$150K ﹤0.01% 3089
2025
Q1 		$4.61M Sell
1,921,283
-153,527
-7% -$502K ﹤0.01% 2911
2024
Q4 		$7.34M Buy
2,074,810
+43,134
+2% +$171K ﹤0.01% 2783
2024
Q3 		$8.59M Buy
2,031,676
+34,654
+2% +$150K ﹤0.01% 2690
2024
Q2 		$7.49M Sell
1,997,022
-48,804
-2% -$222K ﹤0.01% 2734
2024
Q1 		$11.1M Buy
2,045,826
+36,418
+2% +$210K ﹤0.01% 2519
2023
Q4 		$12.4M Sell
2,009,408
-61,541
-3% -$303K ﹤0.01% 2472
2023
Q3 		$10.7M Buy
2,070,949
+4,997
+0.2% +$26.7K ﹤0.01% 2553
2023
Q2 		$10.4M Buy
2,065,952
+269,599
+15% +$1.09M ﹤0.01% 2628
2023
Q1 		$6.61M Buy
1,796,353
+44,959
+3% +$170K ﹤0.01% 2878
2022
Q4 		$6.31M Buy
+1,751,394
New +$9.19M ﹤0.01% 2931

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
PMG
Private Management Group Irvine, California $3.8B AUM 23.19% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
TL
TowerView LLC New York $152M AUM 20.28% 1-Year Est. Return

State Street's OABI Position: Q2 2026 in Review

State Street increased its OmniAb (OABI) stake by 3.2% in Q2 2026, buying an estimated $132K and bringing the position to 2,133,549 shares worth $5.25M. The position accounts for ﹤0.01% of the portfolio, ranked #2990.

State Street first reported a position in OABI in Q4 2022 and has held it in 15 quarters since. The position peaked at $12.4M in Q4 2023. 131 funds tracked by Wall St. Rank hold OABI as of Q2 2026.

  • State Street held 2,133,549 shares of OmniAb worth $5.25M as of Q2 2026.
  • State Street bought 66,406 OmniAb shares in Q2 2026, an estimated $132K.
  • OmniAb made up ﹤0.01% of State Street's portfolio in Q2 2026, its #2990 holding.
  • State Street first reported a position in OmniAb in Q4 2022 and has held it in 15 quarters since.
  • State Street's OmniAb position peaked at $12.4M in Q4 2023.
  • 131 funds tracked by Wall St. Rank held OmniAb as of Q2 2026.

Based on State Street's 13F filing for Q2 2026, filed 7 Aug 2026.