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Tower Research Capital (TRC)’s OmniAb OABI Stock Holding History

Tower Research Capital (TRC)’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 		$55.4K Buy
35,306
+29,036
+463% +$52.4K ﹤0.01% 2655
2025
Q4 		$11.6K Sell
6,270
-2,073
-25% -$3.6K ﹤0.01% 3568
2025
Q3 		$13.3K Sell
8,343
-7,988
-49% -$14.6K ﹤0.01% 3693
2025
Q2 		$28.4K Buy
16,331
+9,566
+141% +$16K ﹤0.01% 3453
2025
Q1 		$16.2K Buy
6,765
+5,284
+357% +$17.3K ﹤0.01% 3175
2024
Q4 		$5.24K Sell
1,481
-1,437
-49% -$5.68K ﹤0.01% 4325
2024
Q3 		$12.3K Sell
2,918
-16,794
-85% -$72.6K ﹤0.01% 3600
2024
Q2 		$73.9K Buy
19,712
+19,137
+3,328% +$87.2K ﹤0.01% 2805
2024
Q1 		$3.12K Sell
575
-20,021
-97% -$115K ﹤0.01% 4926
2023
Q4 		$127K Sell
20,596
-7,455
-27% -$36.7K ﹤0.01% 2451
2023
Q3 		$146K Buy
28,051
+15,606
+125% +$83.3K ﹤0.01% 1684
2023
Q2 		$62.6K Sell
12,445
-12,811
-51% -$51.9K ﹤0.01% 2400
2023
Q1 		$93K Sell
25,256
-2,060
-8% -$7.78K ﹤0.01% 1941
2022
Q4 		$98K Buy
+27,316
New +$143K ﹤0.01% 1869
2022
Q2 		– Sell
-203
Closed -$2K – 6396
2022
Q1 		$2K Buy
203
+183
+915% +$1.83K ﹤0.01% 5577
2021
Q4 		$0 Buy
+20
New +$199 ﹤0.01% 6430

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

Tower Research Capital (TRC)'s OABI Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its OmniAb (OABI) stake by 463% in Q1 2026, buying an estimated $52.4K and bringing the position to 35,306 shares worth $55.4K. The position accounts for ﹤0.01% of the portfolio, ranked #2655.

Tower Research Capital (TRC) first reported a position in OABI in Q4 2021 and has held it in 16 quarters since. The position peaked at $146K in Q3 2023. 128 funds tracked by Wall St. Rank hold OABI as of Q1 2026.

  • Tower Research Capital (TRC) held 35,306 shares of OmniAb worth $55.4K as of Q1 2026.
  • Tower Research Capital (TRC) bought 29,036 OmniAb shares in Q1 2026, an estimated $52.4K.
  • OmniAb made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #2655 holding.
  • Tower Research Capital (TRC) first reported a position in OmniAb in Q4 2021 and has held it in 16 quarters since.
  • Tower Research Capital (TRC)'s OmniAb position peaked at $146K in Q3 2023.
  • 128 funds tracked by Wall St. Rank held OmniAb as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.