Northern Trust’s Seagate STX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$743M Sell
1,896,993
-3,639
-0.2% -$1.39M 0.1% 186
2025
Q4
$523M Sell
1,900,632
-19,697
-1% -$5.11M 0.07% 243
2025
Q3
$453M Buy
1,920,329
+284,758
+17% +$48.6M 0.06% 285
2025
Q2
$236M Sell
1,635,571
-23,802
-1% -$2.46M 0.03% 429
2025
Q1
$141M Buy
1,659,373
+3,674
+0.2% +$347K 0.02% 576
2024
Q4
$143M Buy
1,655,699
+195,090
+13% +$19.6M 0.02% 572
2024
Q3
$160M Sell
1,460,609
-40,216
-3% -$4.11M 0.03% 497
2024
Q2
$155M Buy
1,500,825
+23,454
+2% +$2.19M 0.03% 491
2024
Q1
$137M Sell
1,477,371
-66,752
-4% -$5.87M 0.02% 525
2023
Q4
$132M Sell
1,544,123
-105,550
-6% -$7.88M 0.02% 526
2023
Q3
$109M Buy
1,649,673
+38,291
+2% +$2.47M 0.02% 566
2023
Q2
$99.7M Sell
1,611,382
-500,161
-24% -$30.5M 0.02% 600
2023
Q1
$140M Sell
2,111,543
-48,391
-2% -$3.08M 0.03% 505
2022
Q4
$114M Sell
2,159,934
-78,660
-4% -$4.18M 0.02% 542
2022
Q3
$119M Buy
2,238,594
+40,868
+2% +$2.95M 0.03% 498
2022
Q2
$157M Sell
2,197,726
-45,172
-2% -$3.67M 0.03% 442
2022
Q1
$202M Sell
2,242,898
-119,843
-5% -$12.3M 0.04% 423
2021
Q4
$267M Sell
2,362,741
-22,852
-1% -$2.22M 0.04% 364
2021
Q3
$197M Buy
2,385,593
+98,784
+4% +$8.59M 0.03% 450
2021
Q2
$201M Sell
2,286,809
-40,085
-2% -$3.61M 0.04% 440
2021
Q1
$179M Sell
2,326,894
-134,422
-5% -$9.35M 0.03% 468
2020
Q4
$153M Sell
2,461,316
-129,771
-5% -$7.29M 0.03% 488
2020
Q3
$128M Sell
2,591,087
-181,330
-7% -$8.52M 0.03% 483
2020
Q2
$134M Buy
2,772,417
+223,127
+9% +$11.2M 0.03% 449
2020
Q1
$124M Sell
2,549,290
-53,515
-2% -$2.86M 0.04% 411
2019
Q4
$155M Sell
2,602,805
-263,665
-9% -$15.1M 0.03% 441
2019
Q3
$154M Sell
2,866,470
-149,907
-5% -$7.35M 0.04% 426
2019
Q2
$142M Sell
3,016,377
-149,800
-5% -$6.97M 0.03% 458
2019
Q1
$152M Sell
3,166,177
-40,869
-1% -$1.81M 0.04% 429
2018
Q4
$124M Buy
3,207,046
+40,211
+1% +$1.69M 0.03% 449
2018
Q3
$150M Sell
3,166,835
-217,353
-6% -$11.6M 0.04% 439
2018
Q2
$191M Buy
3,384,188
+180,301
+6% +$10.4M 0.05% 367
2018
Q1
$187M Buy
3,203,887
+33,524
+1% +$1.78M 0.05% 357
2017
Q4
$133M Sell
3,170,363
-74,544
-2% -$2.85M 0.03% 475
2017
Q3
$108M Buy
3,244,907
+206,521
+7% +$7.02M 0.03% 526
2017
Q2
$118M Buy
3,038,386
+23,793
+0.8% +$1.04M 0.03% 474
2017
Q1
$138M Buy
3,014,593
+5,149
+0.2% +$229K 0.04% 422
2016
Q4
$115M Sell
3,009,444
-330,877
-10% -$12.4M 0.04% 459
2016
Q3
$129M Sell
3,340,321
-144,475
-4% -$4.69M 0.04% 415
2016
Q2
$84.9M Buy
3,484,796
+47,096
+1% +$1.14M 0.03% 544
2016
Q1
$123M Buy
3,437,700
+88,749
+3% +$2.86M 0.04% 412
2015
Q4
$123M Sell
3,348,951
-339,609
-9% -$12.9M 0.04% 418
2015
Q3
$165M Sell
3,688,560
-237,466
-6% -$11.5M 0.06% 328
2015
Q2
$186M Sell
3,926,026
-139,912
-3% -$7.72M 0.06% 325
2015
Q1
$212M Sell
4,065,938
-107,608
-3% -$6.4M 0.06% 301
2014
Q4
$278M Buy
4,173,546
+129,726
+3% +$8.04M 0.08% 238
2014
Q3
$232M Buy
4,043,820
+336,505
+9% +$19.9M 0.07% 268
2014
Q2
$211M Sell
3,707,315
-127,908
-3% -$6.89M 0.07% 281
2014
Q1
$215M Buy
3,835,223
+146,808
+4% +$7.87M 0.07% 276
2013
Q4
$207M Buy
3,688,415
+108,681
+3% +$5.38M 0.07% 281
2013
Q3
$157M Sell
3,579,734
-162,436
-4% -$6.83M 0.06% 340
2013
Q2
$168M Buy
+3,742,170
New +$151M 0.06% 312

Other funds holding STX

Northern Trust's STX Position: Q1 2026 in Review

Northern Trust reduced its Seagate (STX) stake by 0.19% in Q1 2026, selling an estimated $1.39M and leaving 1,896,993 shares worth $743M. The position accounts for 0.1% of the portfolio, ranked #186.

Northern Trust first reported a position in STX in Q2 2013 and has held it in 52 quarters since. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

  • Northern Trust held 1,896,993 shares of Seagate worth $743M as of Q1 2026.
  • Northern Trust sold 3,639 Seagate shares in Q1 2026, an estimated $1.39M.
  • Seagate made up 0.1% of Northern Trust's portfolio in Q1 2026, its #186 holding.
  • Northern Trust first reported a position in Seagate in Q2 2013 and has held it in 52 quarters since.
  • 1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on Northern Trust's 13F filing for Q1 2026, filed 14 May 2026.