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
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 $339M AUM 52.48% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
CCM
Cadian Capital Management New York $821M AUM 14.36% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
RHJA
Rice Hall James & Associates San Diego, California $1.8B AUM 36.16% 1-Year Est. Return
PMG
Private Management Group Irvine, California $3.47B AUM 13.39% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
TL
TowerView LLC New York $155M AUM 30.14% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

State Street's OABI Position: Q1 2026 in Review

State Street increased its OmniAb (OABI) stake by 0.89% in Q1 2026, buying an estimated $32.8K and bringing the position to 2,067,143 shares worth $3.25M. The position accounts for ﹤0.01% of the portfolio, ranked #3131.

State Street first reported a position in OABI in Q4 2022 and has held it in 14 quarters since. The position peaked at $12.4M in Q4 2023. 128 funds tracked by Wall St. Rank hold OABI as of Q1 2026.

  • State Street held 2,067,143 shares of OmniAb worth $3.25M as of Q1 2026.
  • State Street bought 18,147 OmniAb shares in Q1 2026, an estimated $32.8K.
  • OmniAb made up ﹤0.01% of State Street's portfolio in Q1 2026, its #3131 holding.
  • State Street first reported a position in OmniAb in Q4 2022 and has held it in 14 quarters since.
  • State Street's OmniAb position peaked at $12.4M in Q4 2023.
  • 128 funds tracked by Wall St. Rank held OmniAb as of Q1 2026.

Based on State Street's 13F filing for Q1 2026, filed 15 May 2026.