UBS AM
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UBS AM’s Seagate STX Stock Holding History

UBS AM’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 		$601M Buy
1,534,212
+53,888
+4% +$20.6M 0.13% 147
2025
Q4 		$408M Buy
1,480,324
+24,761
+2% +$6.43M 0.09% 198
2025
Q3 		$344M Sell
1,455,563
-338,706
-19% -$57.8M 0.07% 236
2025
Q2 		$259M Buy
1,794,269
+238,762
+15% +$24.7M 0.05% 337
2025
Q1 		$132M Sell
1,555,507
-71,757
-4% -$6.78M 0.03% 469
2024
Q4 		$140M Buy
1,627,264
+318,306
+24% +$32M 0.03% 446
2024
Q3 		$143M Buy
1,308,958
+1,012,638
+342% +$104M 0.04% 426
2024
Q2 		$30.6M Sell
296,320
-741,828
-71% -$69.3M 0.01% 740
2024
Q1 		$96.6M Sell
1,038,148
-34,533
-3% -$3.04M 0.03% 461
2023
Q4 		$91.6M Buy
1,072,681
+29,535
+3% +$2.2M 0.04% 458
2023
Q3 		$68.8M Buy
1,043,146
+71,458
+7% +$4.6M 0.03% 487
2023
Q2 		$64.2M Hold
971,688
– – 0.03% 498
2023
Q1 		$64.2M Sell
971,688
-5,859
-0.6% -$373K 0.03% 498
2022
Q4 		$51.4M Sell
977,547
-50,578
-5% -$2.69M 0.03% 533
2022
Q3 		$54.7M Sell
1,028,125
-10,648
-1% -$769K 0.03% 511
2022
Q2 		$74.2M Sell
1,038,773
-5,748
-0.6% -$467K 0.04% 457
2022
Q1 		$93.9M Sell
1,044,521
-15,376
-1% -$1.57M 0.04% 453
2021
Q4 		$120M Sell
1,059,897
-157,734
-13% -$15.3M 0.05% 409
2021
Q3 		$100M Buy
+1,217,631
New +$106M 0.04% 436
2021
Q2 		– Sell
-1,397,522
Closed -$107M – 2776
2021
Q1 		$107M Sell
1,397,522
-19,604
-1% -$1.36M 0.05% 407
2020
Q4 		$88.1M Sell
1,417,126
-39,102
-3% -$2.2M 0.04% 442
2020
Q3 		$71.7M Sell
1,456,228
-348,099
-19% -$16.4M 0.04% 423
2020
Q2 		$87.3M Buy
1,804,327
+91,344
+5% +$4.58M 0.05% 342
2020
Q1 		$83.6M Buy
1,712,983
+138,805
+9% +$7.41M 0.06% 317
2019
Q4 		$93.7M Sell
1,574,178
-2,925
-0.2% -$168K 0.06% 344
2019
Q3 		$84.8M Sell
1,577,103
-212,063
-12% -$10.4M 0.06% 358
2019
Q2 		$84.3M Buy
1,789,166
+6,140
+0.3% +$286K 0.06% 348
2019
Q1 		$85.4M Sell
1,783,026
-172,884
-9% -$7.67M 0.06% 318
2018
Q4 		$75.5M Sell
1,955,910
-8,594
-0.4% -$362K 0.07% 323
2018
Q3 		$93M Buy
1,964,504
+13,449
+0.7% +$719K 0.07% 310
2018
Q2 		$110M Sell
1,951,055
-264,545
-12% -$15.3M 0.08% 271
2018
Q1 		$130M Buy
2,215,600
+102,192
+5% +$5.43M 0.1% 226
2017
Q4 		$88.4M Buy
2,113,408
+846,230
+67% +$32.3M 0.07% 292
2017
Q3 		$42M Buy
1,267,178
+342,619
+37% +$11.6M 0.04% 485
2017
Q2 		$35.8M Buy
924,559
+13,878
+2% +$606K 0.03% 525
2017
Q1 		$41.8M Buy
910,681
+97,352
+12% +$4.32M 0.04% 461
2016
Q4 		$31M Sell
813,329
-22,929
-3% -$856K 0.03% 524
2016
Q3 		$32.2M Buy
836,258
+18,624
+2% +$605K 0.03% 507
2016
Q2 		$19.9M Buy
817,634
+22,263
+3% +$540K 0.02% 678
2016
Q1 		$27.4M Sell
795,371
-127,603
-14% -$4.11M 0.03% 529
2015
Q4 		$33.8M Sell
922,974
-179,249
-16% -$6.82M 0.04% 475
2015
Q3 		$49.4M Sell
1,102,223
-135,570
-11% -$6.56M 0.05% 368
2015
Q2 		$58.8M Buy
1,237,793
+3,935
+0.3% +$217K 0.06% 364
2015
Q1 		$64.2M Sell
1,233,858
-368,641
-23% -$21.9M 0.06% 336
2014
Q4 		$107M Buy
1,602,499
+63,073
+4% +$3.91M 0.1% 227
2014
Q3 		$88.2M Buy
1,539,426
+114,880
+8% +$6.8M 0.09% 253
2014
Q2 		$80.9M Buy
1,424,546
+18,790
+1% +$1.01M 0.08% 272
2014
Q1 		$78.9M Buy
1,405,756
+145,291
+12% +$7.79M 0.08% 265
2013
Q4 		$70.8M Sell
1,260,465
-66,108
-5% -$3.27M 0.08% 277
2013
Q3 		$58M Sell
1,326,573
-16,123
-1% -$678K 0.07% 299
2013
Q2 		$60.2M Buy
+1,342,696
New +$54.1M 0.08% 278

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

UBS AM's STX Position: Q1 2026 in Review

UBS AM increased its Seagate (STX) stake by 3.6% in Q1 2026, buying an estimated $20.6M and bringing the position to 1,534,212 shares worth $601M. The position accounts for 0.13% of the portfolio, ranked #147.

UBS AM first reported a position in STX in Q2 2013 and has held it in 51 quarters since. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

  • UBS AM held 1,534,212 shares of Seagate worth $601M as of Q1 2026.
  • UBS AM bought 53,888 Seagate shares in Q1 2026, an estimated $20.6M.
  • Seagate made up 0.13% of UBS AM's portfolio in Q1 2026, its #147 holding.
  • UBS AM first reported a position in Seagate in Q2 2013 and has held it in 51 quarters since.
  • 1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on UBS AM's 13F filing for Q1 2026, filed 13 May 2026.