Citigroup
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Citigroup’s OmniAb OABI Stock Holding History

Citigroup’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 		$15.3K Buy
9,752
+2,884
+42% +$5.21K ﹤0.01% 4899
2025
Q4 		$12.7K Sell
6,868
-4,250
-38% -$7.39K ﹤0.01% 4990
2025
Q3 		$17.8K Sell
11,118
-28,801
-72% -$52.6K ﹤0.01% 4860
2025
Q2 		$69.5K Sell
39,919
-31,641
-44% -$52.9K ﹤0.01% 4599
2025
Q1 		$172K Sell
71,560
-6,850
-9% -$22.4K ﹤0.01% 4284
2024
Q4 		$278K Buy
78,410
+8,406
+12% +$33.3K ﹤0.01% 4196
2024
Q3 		$296K Buy
70,004
+21,486
+44% +$92.9K ﹤0.01% 4082
2024
Q2 		$182K Buy
48,518
+6,735
+16% +$30.7K ﹤0.01% 3937
2024
Q1 		$226K Buy
41,783
+25,577
+158% +$147K ﹤0.01% 3955
2023
Q4 		$100K Buy
16,206
+15,225
+1,552% +$74.9K ﹤0.01% 4199
2023
Q3 		$5.09K Sell
981
-32,215
-97% -$172K ﹤0.01% 4713
2023
Q2 		$167K Buy
33,196
+27,190
+453% +$110K ﹤0.01% 3977
2023
Q1 		$22.1K Buy
6,006
+11
+0.2% +$42 ﹤0.01% 4480
2022
Q4 		$21.6K Sell
5,995
-194,003
-97% -$1.02M ﹤0.01% 4563
2022
Q3 		$2.04M Buy
+199,998
New +$2.03M ﹤0.01% 2125

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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 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

Citigroup's OABI Position: Q1 2026 in Review

Citigroup increased its OmniAb (OABI) stake by 42% in Q1 2026, buying an estimated $5.21K and bringing the position to 9,752 shares worth $15.3K. The position accounts for ﹤0.01% of the portfolio, ranked #4899.

Citigroup first reported a position in OABI in Q3 2022 and has held it in 15 quarters since. The position peaked at $2.04M in Q3 2022. 128 funds tracked by Wall St. Rank hold OABI as of Q1 2026.

  • Citigroup held 9,752 shares of OmniAb worth $15.3K as of Q1 2026.
  • Citigroup bought 2,884 OmniAb shares in Q1 2026, an estimated $5.21K.
  • OmniAb made up ﹤0.01% of Citigroup's portfolio in Q1 2026, its #4899 holding.
  • Citigroup first reported a position in OmniAb in Q3 2022 and has held it in 15 quarters since.
  • Citigroup's OmniAb position peaked at $2.04M in Q3 2022.
  • 128 funds tracked by Wall St. Rank held OmniAb as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.