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
$470M Buy
1,199,700
+145,900
+14% +$55.7M 0.08% 195
2025
Q4
$290M Sell
1,053,800
-362,000
-26% -$94M 0.04% 356
2025
Q3
$334M Buy
1,415,800
+333,900
+31% +$57M 0.05% 298
2025
Q2
$156M Buy
1,081,900
+296,800
+38% +$30.7M 0.03% 507
2025
Q1
$66.7M Buy
785,100
+320,100
+69% +$30.3M 0.01% 936
2024
Q4
$40.1M Sell
465,000
-106,300
-19% -$10.7M 0.01% 1471
2024
Q3
$62.6M Sell
571,300
-149,500
-21% -$15.3M 0.01% 1027
2024
Q2
$74.4M Sell
720,800
-192,800
-21% -$18M 0.02% 846
2024
Q1
$85M Buy
913,600
+4,200
+0.5% +$369K 0.02% 814
2023
Q4
$77.6M Buy
909,400
+30,000
+3% +$2.24M 0.02% 848
2023
Q3
$58M Sell
879,400
-138,000
-14% -$8.89M 0.01% 957
2023
Q2
$62.9M Sell
1,017,400
-55,100
-5% -$3.36M 0.01% 881
2023
Q1
$70.9M Sell
1,072,500
-890,900
-45% -$56.7M 0.02% 826
2022
Q4
$103M Buy
1,963,400
+609,300
+45% +$32.4M 0.02% 633
2022
Q3
$72.1M Buy
1,354,100
+629,100
+87% +$45.5M 0.02% 799
2022
Q2
$51.8M Buy
725,000
+53,900
+8% +$4.38M 0.01% 994
2022
Q1
$60.3M Sell
671,100
-99,100
-13% -$10.1M 0.01% 983
2021
Q4
$87M Sell
770,200
-158,700
-17% -$15.4M 0.02% 753
2021
Q3
$76.7M Sell
928,900
-476,900
-34% -$41.5M 0.02% 822
2021
Q2
$124M Buy
1,405,800
+680,400
+94% +$61.3M 0.03% 555
2021
Q1
$55.7M Buy
725,400
+247,500
+52% +$17.2M 0.01% 967
2020
Q4
$29.7M Sell
477,900
-167,600
-26% -$9.42M 0.01% 1401
2020
Q3
$31.8M Sell
645,500
-178,300
-22% -$8.38M 0.01% 1168
2020
Q2
$39.9M Buy
823,800
+295,900
+56% +$14.8M 0.01% 949
2020
Q1
$25.8M Sell
527,900
-136,600
-21% -$7.29M 0.01% 1045
2019
Q4
$39.5M Sell
664,500
-152,500
-19% -$8.76M 0.02% 924
2019
Q3
$43.9M Sell
817,000
-27,900
-3% -$1.37M 0.02% 834
2019
Q2
$39.8M Buy
844,900
+6,300
+0.8% +$293K 0.02% 883
2019
Q1
$40.2M Buy
838,600
+367,900
+78% +$16.3M 0.02% 821
2018
Q4
$18.2M Sell
470,700
-330,000
-41% -$13.9M 0.01% 1309
2018
Q3
$37.9M Buy
800,700
+217,600
+37% +$11.6M 0.02% 922
2018
Q2
$32.9M Buy
583,100
+168,800
+41% +$9.76M 0.02% 936
2018
Q1
$24.2M Sell
414,300
-137,600
-25% -$7.32M 0.01% 981
2017
Q4
$23.1M Buy
551,900
+46,700
+9% +$1.78M 0.01% 1080
2017
Q3
$16.8M Sell
505,200
-135,500
-21% -$4.6M 0.01% 1201
2017
Q2
$24.8M Buy
640,700
+303,200
+90% +$13.2M 0.02% 854
2017
Q1
$15.5M Sell
337,500
-156,400
-32% -$6.94M 0.01% 1127
2016
Q4
$18.9M Buy
493,900
+120,400
+32% +$4.49M 0.02% 918
2016
Q3
$14.4M Sell
373,500
-122,100
-25% -$3.96M 0.01% 1081
2016
Q2
$12.1M Buy
495,600
+42,300
+9% +$1.03M 0.01% 1093
2016
Q1
$15.6M Buy
453,300
+63,500
+16% +$2.05M 0.02% 901
2015
Q4
$14.3M Sell
389,800
-50,500
-11% -$1.92M 0.02% 1038
2015
Q3
$19.7M Buy
440,300
+130,700
+42% +$6.32M 0.02% 914
2015
Q2
$14.7M Buy
309,600
+16,300
+6% +$900K 0.01% 1217
2015
Q1
$15.3M Buy
293,300
+16,400
+6% +$975K 0.01% 1147
2014
Q4
$18.4M Buy
276,900
+47,700
+21% +$2.96M 0.02% 999
2014
Q3
$13.1M Buy
229,200
+6,800
+3% +$403K 0.01% 1184
2014
Q2
$12.6M Sell
222,400
-71,900
-24% -$3.87M 0.01% 1089
2014
Q1
$16.5M Sell
294,300
-42,500
-13% -$2.28M 0.02% 934
2013
Q4
$18.9M Sell
336,800
-235,900
-41% -$11.7M 0.02% 833
2013
Q3
$25.1M Buy
572,700
+5,300
+0.9% +$223K 0.04% 613
2013
Q2
$25.4M Buy
+567,400
New +$22.9M 0.04% 529

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.