TRCT
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Tower Research Capital (TRC)’s Seagate STX Stock Holding History

Tower Research Capital (TRC)’s Portfolio STX Stock Details STX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.84M Sell
9,795
-28
-0.3% -$10.7K 0.1% 204
2025
Q4 		$2.71M Buy
9,823
+7,295
+289% +$1.89M 0.07% 260
2025
Q3 		$597K Sell
2,528
-4,164
-62% -$711K 0.02% 749
2025
Q2 		$966K Buy
6,692
+1,619
+32% +$168K 0.03% 565
2025
Q1 		$431K Sell
5,073
-11,452
-69% -$1.08M 0.01% 914
2024
Q4 		$1.43M Buy
16,525
+11,214
+211% +$1.13M 0.03% 471
2024
Q3 		$582K Sell
5,311
-16,606
-76% -$1.7M 0.02% 779
2024
Q2 		$2.26M Buy
21,917
+9,373
+75% +$875K 0.04% 384
2024
Q1 		$1.17M Sell
12,544
-27,849
-69% -$2.45M 0.03% 458
2023
Q4 		$3.45M Buy
40,393
+31,897
+375% +$2.38M 0.04% 349
2023
Q3 		$560K Buy
8,496
+2,403
+39% +$155K 0.02% 808
2023
Q2 		$377K Sell
6,093
-798
-12% -$48.7K 0.01% 1154
2023
Q1 		$456K Sell
6,891
-13,456
-66% -$857K 0.01% 885
2022
Q4 		$1.07M Sell
20,347
-9,214
-31% -$490K 0.04% 353
2022
Q3 		$1.57M Sell
29,561
-3,675
-11% -$266K 0.03% 514
2022
Q2 		$2.37M Sell
33,236
-14,401
-30% -$1.17M 0.05% 310
2022
Q1 		$4.28M Buy
47,637
+32,896
+223% +$3.37M 0.04% 351
2021
Q4 		$1.67M Sell
14,741
-3,167
-18% -$308K 0.03% 491
2021
Q3 		$1.48M Buy
17,908
+6,805
+61% +$592K 0.04% 347
2021
Q2 		$977K Sell
11,103
-13,453
-55% -$1.21M 0.03% 675
2021
Q1 		$1.89M Buy
24,556
+14,294
+139% +$995K 0.03% 497
2020
Q4 		$638K Sell
10,262
-18,377
-64% -$1.03M 0.02% 816
2020
Q3 		$1.41M Buy
28,639
+20,457
+250% +$961K 0.02% 659
2020
Q2 		$396K Sell
8,182
-3,788
-32% -$190K 0.02% 1212
2020
Q1 		$584K Buy
11,970
+9,263
+342% +$495K 0.04% 377
2019
Q4 		$161K Sell
2,707
-9,774
-78% -$561K 0.01% 686
2019
Q3 		$671K Buy
12,481
+4,498
+56% +$221K 0.05% 447
2019
Q2 		$377K Buy
7,983
+770
+11% +$35.8K 0.03% 598
2019
Q1 		$345K Sell
7,213
-10,353
-59% -$459K 0.02% 847
2018
Q4 		$678K Buy
17,566
+16,745
+2,040% +$705K 0.05% 348
2018
Q3 		$39K Sell
821
-14,614
-95% -$781K ﹤0.01% 1925
2018
Q2 		$872K Buy
+15,435
New +$893K 0.05% 392
2018
Q1 		– Sell
-7,430
Closed -$311K – 3797
2017
Q4 		$311K Buy
7,430
+6,827
+1,132% +$261K 0.04% 427
2017
Q3 		$20K Buy
603
+546
+958% +$18.6K ﹤0.01% 2736
2017
Q2 		$2K Sell
57
-320
-85% -$14K ﹤0.01% 2365
2017
Q1 		$17K Sell
377
-6,163
-94% -$274K ﹤0.01% 1404
2016
Q4 		$250K Buy
+6,540
New +$244K 0.03% 556
2016
Q3 		– Sell
-4,990
Closed -$122K – 4407
2016
Q2 		$122K Sell
4,990
-3,522
-41% -$85.4K 0.01% 982
2016
Q1 		$293K Buy
8,512
+7,306
+606% +$235K 0.04% 249
2015
Q4 		$44K Buy
1,206
+1,103
+1,071% +$42K 0.01% 635
2015
Q3 		$5K Sell
103
-3,419
-97% -$165K ﹤0.01% 2822
2015
Q2 		$167K Buy
+3,522
New +$194K 0.01% 467
2015
Q1 		– Sell
-383
Closed -$25K – 4909
2014
Q4 		$25K Sell
383
-7,958
-95% -$493K ﹤0.01% 1445
2014
Q3 		$477K Buy
8,341
+7,422
+808% +$440K 0.05% 271
2014
Q2 		$52K Sell
919
-128
-12% -$6.9K 0.01% 1269
2014
Q1 		$59K Sell
1,047
-4,116
-80% -$221K 0.01% 981
2013
Q4 		$290K Sell
5,163
-22,819
-82% -$1.13M 0.05% 362
2013
Q3 		$1.23M Buy
27,982
+24,115
+624% +$1.01M 0.13% 144
2013
Q2 		$173K Buy
+3,867
New +$156K 0.01% 294

Other funds holding STX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Sanders Capital
Sanders Capital West Palm Beach, Florida $83.9B AUM 37.89% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
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
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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

Tower Research Capital (TRC) reduced its Seagate (STX) stake by 0.29% in Q1 2026, selling an estimated $10.7K and leaving 9,795 shares worth $3.84M. The position accounts for 0.1% of the portfolio, ranked #204.

Tower Research Capital (TRC) first reported a position in STX in Q2 2013 and has held it in 49 quarters since. The position peaked at $4.28M in Q1 2022. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

  • Tower Research Capital (TRC) held 9,795 shares of Seagate worth $3.84M as of Q1 2026.
  • Tower Research Capital (TRC) sold 28 Seagate shares in Q1 2026, an estimated $10.7K.
  • Seagate made up 0.1% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #204 holding.
  • Tower Research Capital (TRC) first reported a position in Seagate in Q2 2013 and has held it in 49 quarters since.
  • Tower Research Capital (TRC)'s Seagate position peaked at $4.28M in Q1 2022.
  • 1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

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