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Tower Research Capital (TRC)’s ATI ATI Stock Holding History

Tower Research Capital (TRC)’s Portfolio ATI Stock Details ATI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$591K Sell
4,062
-3,918
-49% -$546K 0.02% 807
2025
Q4 		$916K Buy
7,980
+3,431
+75% +$334K 0.02% 539
2025
Q3 		$370K Buy
4,549
+1,105
+32% +$89.6K 0.01% 1048
2025
Q2 		$297K Sell
3,444
-2,378
-41% -$163K 0.01% 1425
2025
Q1 		$303K Sell
5,822
-3,584
-38% -$203K 0.01% 1133
2024
Q4 		$518K Sell
9,406
-9,326
-50% -$550K 0.01% 1036
2024
Q3 		$1.25M Sell
18,732
-61,773
-77% -$3.84M 0.03% 438
2024
Q2 		$4.46M Buy
80,505
+73,076
+984% +$4.09M 0.08% 221
2024
Q1 		$380K Sell
7,429
-7,036
-49% -$318K 0.01% 1025
2023
Q4 		$658K Buy
14,465
+2,904
+25% +$121K 0.01% 1159
2023
Q3 		$476K Buy
11,561
+8,508
+279% +$378K 0.01% 894
2023
Q2 		$135K Sell
3,053
-137
-4% -$5.24K ﹤0.01% 1839
2023
Q1 		$126K Buy
3,190
+2,435
+323% +$91.9K ﹤0.01% 1659
2022
Q4 		$23K Sell
755
-23,955
-97% -$701K ﹤0.01% 2985
2022
Q3 		$657K Buy
24,710
+20,733
+521% +$577K 0.01% 931
2022
Q2 		$90K Buy
3,977
+3,033
+321% +$79.9K ﹤0.01% 2371
2022
Q1 		$25K Sell
944
-13,712
-94% -$318K ﹤0.01% 3314
2021
Q4 		$233K Buy
14,656
+1,637
+13% +$26.3K ﹤0.01% 1638
2021
Q3 		$216K Sell
13,019
-25,924
-67% -$490K 0.01% 1752
2021
Q2 		$812K Buy
38,943
+4,920
+14% +$113K 0.02% 811
2021
Q1 		$716K Sell
34,023
-211
-0.6% -$4.13K 0.01% 954
2020
Q4 		$574K Sell
34,234
-79,202
-70% -$1.01M 0.02% 891
2020
Q3 		$989K Buy
113,436
+41,138
+57% +$379K 0.01% 1009
2020
Q2 		$737K Buy
72,298
+70,733
+4,520% +$613K 0.03% 719
2020
Q1 		$13K Sell
1,565
-6,225
-80% -$99.4K ﹤0.01% 1901
2019
Q4 		$161K Sell
7,790
-2,020
-21% -$43.8K 0.01% 682
2019
Q3 		$198K Buy
9,810
+7,266
+286% +$154K 0.01% 1007
2019
Q2 		$64K Buy
+2,544
New +$62K ﹤0.01% 1443
2019
Q1 		– Sell
-1,126
Closed -$25K – 3770
2018
Q4 		$25K Sell
1,126
-18,863
-94% -$489K ﹤0.01% 1754
2018
Q3 		$591K Buy
19,989
+11,799
+144% +$317K 0.04% 404
2018
Q2 		$206K Sell
8,190
-6,278
-43% -$170K 0.01% 1054
2018
Q1 		$343K Buy
14,468
+13,590
+1,548% +$365K 0.03% 651
2017
Q4 		$21K Sell
878
-5,410
-86% -$129K ﹤0.01% 2016
2017
Q3 		$150K Buy
+6,288
New +$124K 0.01% 988
2017
Q2 		– Sell
-907
Closed -$15.3K – 2683
2017
Q1 		$16K Sell
907
-1,708
-65% -$32.1K ﹤0.01% 1424
2016
Q4 		$42K Sell
2,615
-8,360
-76% -$139K ﹤0.01% 1543
2016
Q3 		$199K Buy
10,975
+5,641
+106% +$93.5K 0.02% 486
2016
Q2 		$68K Buy
5,334
+1,500
+39% +$21.5K 0.01% 1355
2016
Q1 		$62K Buy
3,834
+2,664
+228% +$32.4K 0.01% 672
2015
Q4 		$13K Buy
1,170
+1,070
+1,070% +$14.7K ﹤0.01% 1771
2015
Q3 		$1K Sell
100
-200
-67% -$4.14K ﹤0.01% 3565
2015
Q2 		$9K Sell
300
-575
-66% -$19K ﹤0.01% 2773
2015
Q1 		$26K Sell
875
-824
-48% -$25.6K ﹤0.01% 2027
2014
Q4 		$59K Buy
1,699
+69
+4% +$2.28K 0.01% 945
2014
Q3 		$60K Sell
1,630
-314
-16% -$13.2K 0.01% 1370
2014
Q2 		$88K Buy
1,944
+1,920
+8,000% +$78.6K 0.01% 969
2014
Q1 		$1K Sell
24
-6,828
-100% -$230K ﹤0.01% 4104
2013
Q4 		$245K Buy
6,852
+6,005
+709% +$198K 0.04% 422
2013
Q3 		$26K Sell
847
-271
-24% -$7.59K ﹤0.01% 2477
2013
Q2 		$29K Buy
+1,118
New +$31.5K ﹤0.01% 1361

Other funds holding ATI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return

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

Tower Research Capital (TRC) reduced its ATI (ATI) stake by 49% in Q1 2026, selling an estimated $546K and leaving 4,062 shares worth $591K. The position accounts for 0.02% of the portfolio, ranked #807.

Tower Research Capital (TRC) first reported a position in ATI in Q2 2013 and has held it in 50 quarters since. The position peaked at $4.46M in Q2 2024. 673 funds tracked by Wall St. Rank hold ATI as of Q1 2026.

  • Tower Research Capital (TRC) held 4,062 shares of ATI worth $591K as of Q1 2026.
  • Tower Research Capital (TRC) sold 3,918 ATI shares in Q1 2026, an estimated $546K.
  • ATI made up 0.02% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #807 holding.
  • Tower Research Capital (TRC) first reported a position in ATI in Q2 2013 and has held it in 50 quarters since.
  • Tower Research Capital (TRC)'s ATI position peaked at $4.46M in Q2 2024.
  • 673 funds tracked by Wall St. Rank held ATI as of Q1 2026.

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