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Atom Investors’s OmniAb OABI Stock Holding History

Atom Investors’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
-12,854
Closed -$22.4K – 759
2025
Q2 		$22.4K Sell
12,854
-3,513
-21% -$5.88K ﹤0.01% 586
2025
Q1 		$39.3K Sell
16,367
-53
-0.3% -$173 ﹤0.01% 479
2024
Q4 		$58.1K Sell
16,420
-19,491
-54% -$77.1K 0.01% 465
2024
Q3 		$152K Sell
35,911
-1,352
-4% -$5.85K 0.02% 426
2024
Q2 		$140K Sell
37,263
-3,135
-8% -$14.3K 0.01% 438
2024
Q1 		$219K Sell
40,398
-3,481
-8% -$20.1K 0.03% 472
2023
Q4 		$271K Sell
43,879
-2,202
-5% -$10.8K 0.05% 373
2023
Q3 		$239K Hold
46,081
– – 0.05% 349
2023
Q2 		$232K Sell
46,081
-2,321
-5% -$9.41K 0.09% 222
2023
Q1 		$178K Hold
48,402
– – 0.1% 214
2022
Q4 		$174K Buy
+48,402
New +$254K 0.09% 186

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

Atom Investors's OABI Position: Q3 2025 in Review

Atom Investors sold out of OmniAb (OABI) in Q3 2025, closing a stake of 12,854 shares — an estimated $22.4K sold.

Atom Investors first reported a position in OABI in Q4 2022 and held it in 11 quarters. The position peaked at $271K in Q4 2023. 140 funds tracked by Wall St. Rank hold OABI as of Q3 2025.

  • Atom Investors reported no remaining OmniAb position as of Q3 2025 after selling out during the quarter.
  • Atom Investors sold 12,854 OmniAb shares in Q3 2025, an estimated $22.4K.
  • Atom Investors first reported a position in OmniAb in Q4 2022 and held it in 11 quarters.
  • Atom Investors's OmniAb position peaked at $271K in Q4 2023.
  • 140 funds tracked by Wall St. Rank held OmniAb as of Q3 2025.

Based on Atom Investors's 13F filing for Q3 2025, filed 14 Nov 2025.