Citadel Advisors’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
$792M Sell
2,022,300
-998,500
-33% -$381M 0.13% 111
2025
Q4
$832M Buy
3,020,800
+773,900
+34% +$201M 0.12% 105
2025
Q3
$530M Buy
2,246,900
+963,200
+75% +$164M 0.08% 167
2025
Q2
$185M Buy
1,283,700
+461,300
+56% +$47.8M 0.03% 439
2025
Q1
$69.9M Buy
822,400
+146,700
+22% +$13.9M 0.01% 900
2024
Q4
$58.3M Buy
675,700
+103,700
+18% +$10.4M 0.01% 1147
2024
Q3
$62.7M Sell
572,000
-229,000
-29% -$23.4M 0.01% 1025
2024
Q2
$82.7M Sell
801,000
-155,100
-16% -$14.5M 0.02% 794
2024
Q1
$89M Sell
956,100
-682,500
-42% -$60M 0.02% 775
2023
Q4
$140M Buy
1,638,600
+418,800
+34% +$31.3M 0.03% 502
2023
Q3
$80.4M Sell
1,219,800
-194,000
-14% -$12.5M 0.02% 752
2023
Q2
$87.5M Sell
1,413,800
-623,200
-31% -$38.1M 0.02% 691
2023
Q1
$135M Sell
2,037,000
-268,200
-12% -$17.1M 0.03% 480
2022
Q4
$121M Buy
2,305,200
+336,000
+17% +$17.9M 0.03% 549
2022
Q3
$105M Buy
1,969,200
+795,500
+68% +$57.5M 0.02% 584
2022
Q2
$83.8M Buy
1,173,700
+650,000
+124% +$52.8M 0.02% 670
2022
Q1
$47.1M Sell
523,700
-1,288,600
-71% -$132M 0.01% 1160
2021
Q4
$205M Buy
1,812,300
+697,600
+63% +$67.8M 0.04% 337
2021
Q3
$92M Buy
1,114,700
+111,300
+11% +$9.68M 0.02% 704
2021
Q2
$88.2M Buy
1,003,400
+505,400
+101% +$45.5M 0.02% 743
2021
Q1
$38.2M Sell
498,000
-85,700
-15% -$5.96M 0.01% 1275
2020
Q4
$36.3M Sell
583,700
-41,900
-7% -$2.36M 0.01% 1225
2020
Q3
$30.8M Buy
625,600
+137,900
+28% +$6.48M 0.01% 1196
2020
Q2
$23.6M Buy
487,700
+100,200
+26% +$5.03M 0.01% 1370
2020
Q1
$18.9M Sell
387,500
-388,400
-50% -$20.7M 0.01% 1276
2019
Q4
$46.2M Sell
775,900
-153,300
-16% -$8.81M 0.02% 817
2019
Q3
$50M Buy
929,200
+158,500
+21% +$7.78M 0.02% 760
2019
Q2
$36.3M Sell
770,700
-80,800
-9% -$3.76M 0.02% 934
2019
Q1
$40.8M Sell
851,500
-839,500
-50% -$37.2M 0.02% 810
2018
Q4
$65.3M Buy
1,691,000
+892,000
+112% +$37.6M 0.04% 497
2018
Q3
$37.8M Buy
799,000
+52,900
+7% +$2.83M 0.02% 923
2018
Q2
$42.1M Buy
746,100
+295,400
+66% +$17.1M 0.02% 809
2018
Q1
$26.4M Sell
450,700
-503,200
-53% -$26.8M 0.01% 928
2017
Q4
$39.9M Buy
953,900
+175,200
+22% +$6.69M 0.02% 745
2017
Q3
$25.8M Buy
778,700
+21,200
+3% +$720K 0.02% 909
2017
Q2
$29.4M Buy
757,500
+324,500
+75% +$14.2M 0.02% 767
2017
Q1
$19.9M Sell
433,000
-60,700
-12% -$2.69M 0.02% 952
2016
Q4
$18.8M Sell
493,700
-33,000
-6% -$1.23M 0.02% 919
2016
Q3
$20.3M Buy
526,700
+125,000
+31% +$4.06M 0.02% 856
2016
Q2
$9.79M Sell
401,700
-123,800
-24% -$3M 0.01% 1265
2016
Q1
$18.1M Buy
525,500
+71,900
+16% +$2.32M 0.02% 814
2015
Q4
$16.6M Sell
453,600
-169,500
-27% -$6.45M 0.02% 945
2015
Q3
$27.9M Buy
623,100
+244,000
+64% +$11.8M 0.03% 696
2015
Q2
$18M Buy
379,100
+9,200
+2% +$508K 0.02% 1066
2015
Q1
$19.2M Buy
369,900
+103,500
+39% +$6.15M 0.02% 1000
2014
Q4
$17.7M Sell
266,400
-22,300
-8% -$1.38M 0.02% 1023
2014
Q3
$16.5M Buy
288,700
+92,800
+47% +$5.5M 0.02% 1024
2014
Q2
$11.1M Sell
195,900
-96,600
-33% -$5.21M 0.01% 1187
2014
Q1
$16.4M Sell
292,500
-97,000
-25% -$5.2M 0.02% 940
2013
Q4
$21.9M Sell
389,500
-3,000
-0.8% -$148K 0.03% 756
2013
Q3
$17.2M Sell
392,500
-152,600
-28% -$6.41M 0.03% 791
2013
Q2
$24.4M Buy
+545,100
New +$22M 0.04% 548

Other funds holding STX

Citadel Advisors's STX Position: Q1 2026 in Review

Citadel Advisors reduced its Seagate (STX) stake by 42% in Q1 2026, selling an estimated $30.7M and leaving 110,745 shares worth $43.4M. The position accounts for 0.01% of the portfolio, ranked #1499.

Citadel Advisors first reported a position in STX in Q2 2013 and has held it in 51 quarters since. The position peaked at $255M in Q4 2023. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

  • Citadel Advisors held 110,745 shares of Seagate worth $43.4M as of Q1 2026.
  • Citadel Advisors sold 80,417 Seagate shares in Q1 2026, an estimated $30.7M.
  • Seagate made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #1499 holding.
  • Citadel Advisors first reported a position in Seagate in Q2 2013 and has held it in 51 quarters since.
  • Citadel Advisors's Seagate position peaked at $255M in Q4 2023.
  • 1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.