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Fortitude Family Office’s OmniAb OABI Stock Holding History

Fortitude Family Office’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
Q4 		– Sell
-2,112
Closed -$3.38K – 2063
2025
Q3 		$3.38K Buy
2,112
+1,646
+353% +$3.01K ﹤0.01% 975
2025
Q2 		$811 Buy
+466
New +$780 ﹤0.01% 1603
2024
Q4 		– Sell
-92
Closed -$389 – 1358
2024
Q3 		$389 Hold
92
– – ﹤0.01% 1173
2024
Q2 		$345 Sell
92
-120
-57% -$547 ﹤0.01% 926
2024
Q1 		$1.15K Hold
212
– – ﹤0.01% 897
2023
Q4 		$1.31K Buy
+212
New +$1.04K ﹤0.01% 920

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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
TL
TowerView LLC New York $155M AUM 30.14% 1-Year Est. Return

Fortitude Family Office's OABI Position: Q4 2025 in Review

Fortitude Family Office sold out of OmniAb (OABI) in Q4 2025, closing a stake of 2,112 shares — an estimated $3.38K sold.

Fortitude Family Office first reported a position in OABI in Q4 2023 and held it in 6 quarters. The position peaked at $3.38K in Q3 2025. 129 funds tracked by Wall St. Rank hold OABI as of Q4 2025.

  • Fortitude Family Office reported no remaining OmniAb position as of Q4 2025 after selling out during the quarter.
  • Fortitude Family Office sold 2,112 OmniAb shares in Q4 2025, an estimated $3.38K.
  • Fortitude Family Office first reported a position in OmniAb in Q4 2023 and held it in 6 quarters.
  • Fortitude Family Office's OmniAb position peaked at $3.38K in Q3 2025.
  • 129 funds tracked by Wall St. Rank held OmniAb as of Q4 2025.

Based on Fortitude Family Office's 13F filing for Q4 2025, filed 15 Jan 2026.