Fidelity Investments
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Fidelity Investments’s OmniAb OABI Stock Holding History

Fidelity Investments’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 		$492K Buy
199,818
+10,282
+5% +$20.4K ﹤0.01% 3291
2026
Q1 		$298K Sell
189,536
-9,444
-5% -$17K ﹤0.01% 3326
2025
Q4 		$368K Buy
198,980
+44,434
+29% +$77.2K ﹤0.01% 3189
2025
Q3 		$247K Buy
154,546
+16,745
+12% +$30.6K ﹤0.01% 3273
2025
Q2 		$240K Buy
137,801
+6,275
+5% +$10.5K ﹤0.01% 3242
2025
Q1 		$316K Sell
131,526
-24,084
-15% -$78.8K ﹤0.01% 3071
2024
Q4 		$551K Buy
155,610
+16,797
+12% +$66.5K ﹤0.01% 2896
2024
Q3 		$587K Buy
138,813
+13,324
+11% +$57.6K ﹤0.01% 2793
2024
Q2 		$471K Buy
125,489
+7,836
+7% +$35.7K ﹤0.01% 2752
2024
Q1 		$638K Buy
117,653
+2,724
+2% +$15.7K ﹤0.01% 2643
2023
Q4 		$709K Buy
114,929
+69,586
+153% +$342K ﹤0.01% 2570
2023
Q3 		$235K Buy
45,343
+39,014
+616% +$208K ﹤0.01% 2842
2023
Q2 		$31.8K Sell
6,329
-137
-2% -$555 ﹤0.01% 3653
2023
Q1 		$23.8K Buy
6,466
+356
+6% +$1.34K ﹤0.01% 3774
2022
Q4 		$22K Buy
+6,110
New +$32.1K ﹤0.01% 3744

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
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Fidelity Investments's OABI Position: Q2 2026 in Review

Fidelity Investments increased its OmniAb (OABI) stake by 5.4% in Q2 2026, buying an estimated $20.4K and bringing the position to 199,818 shares worth $492K. The position accounts for ﹤0.01% of the portfolio, ranked #3291.

Fidelity Investments first reported a position in OABI in Q4 2022 and has held it in 15 quarters since. The position peaked at $709K in Q4 2023. 131 funds tracked by Wall St. Rank hold OABI as of Q2 2026.

  • Fidelity Investments held 199,818 shares of OmniAb worth $492K as of Q2 2026.
  • Fidelity Investments bought 10,282 OmniAb shares in Q2 2026, an estimated $20.4K.
  • OmniAb made up ﹤0.01% of Fidelity Investments's portfolio in Q2 2026, its #3291 holding.
  • Fidelity Investments first reported a position in OmniAb in Q4 2022 and has held it in 15 quarters since.
  • Fidelity Investments's OmniAb position peaked at $709K in Q4 2023.
  • 131 funds tracked by Wall St. Rank held OmniAb as of Q2 2026.

Based on Fidelity Investments's 13F filing for Q2 2026, filed 13 Aug 2026.