Canada Pension Plan Investment Board
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Canada Pension Plan Investment Board’s Seagate STX Stock Holding History

Canada Pension Plan Investment Board’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 		$346M Sell
883,574
-25,820
-3% -$9.85M 0.22% 108
2025
Q4 		$250M Buy
909,394
+110,283
+14% +$28.6M 0.17% 125
2025
Q3 		$189M Buy
799,111
+692,853
+652% +$118M 0.13% 154
2025
Q2 		$15.3M Buy
+106,258
New +$11M 0.01% 515
2025
Q1 		– Sell
-3,500
Closed -$302K – 1473
2024
Q4 		$302K Sell
3,500
-2,000
-36% -$201K ﹤0.01% 1138
2024
Q3 		$602K Sell
5,500
-4,168
-43% -$426K ﹤0.01% 1032
2024
Q2 		$998K Buy
9,668
+9,658
+96,580% +$902K ﹤0.01% 996
2024
Q1 		$930 Hold
10
– – ﹤0.01% 1163
2023
Q4 		$854 Hold
10
– – ﹤0.01% 1078
2023
Q3 		$659 Hold
10
– – ﹤0.01% 986
2023
Q2 		$619 Hold
10
– – ﹤0.01% 985
2023
Q1 		$661 Hold
10
– – ﹤0.01% 1038
2022
Q4 		$526 Hold
10
– – ﹤0.01% 1151
2022
Q3 		$1K Hold
10
– – ﹤0.01% 1185
2022
Q2 		$1K Sell
10
-1,700
-99% -$138K ﹤0.01% 1236
2022
Q1 		$153K Sell
1,710
-26,700
-94% -$2.73M ﹤0.01% 1138
2021
Q4 		$3.21M Buy
28,410
+28,400
+284,000% +$2.76M ﹤0.01% 783
2021
Q3 		$1K Sell
10
-114
-92% -$9.92K ﹤0.01% 1358
2021
Q2 		$11K Buy
124
+113
+1,027% +$10.2K ﹤0.01% 1113
2021
Q1 		$1K Sell
11
-1,217
-99% -$84.7K ﹤0.01% 1259
2020
Q4 		$76K Buy
1,228
+1,217
+11,064% +$68.4K ﹤0.01% 1261
2020
Q3 		$1K Sell
11
-159,105
-100% -$7.48M ﹤0.01% 1075
2020
Q2 		$7.7M Sell
159,116
-497,711
-76% -$25M 0.02% 434
2020
Q1 		$32.1M Buy
656,827
+332,506
+103% +$17.8M 0.08% 177
2019
Q4 		$19.3M Sell
324,321
-165,545
-34% -$9.51M 0.04% 306
2019
Q3 		$26.4M Sell
489,866
-240,979
-33% -$11.8M 0.05% 268
2019
Q2 		$34.4M Sell
730,845
-5,708
-0.8% -$266K 0.07% 225
2019
Q1 		$35.3M Sell
736,553
-93,914
-11% -$4.17M 0.07% 239
2018
Q4 		$32M Sell
830,467
-139,203
-14% -$5.86M 0.07% 220
2018
Q3 		$45.9M Sell
969,670
-30,200
-3% -$1.61M 0.08% 190
2018
Q2 		$56.5M Buy
999,870
+388,472
+64% +$22.5M 0.11% 157
2018
Q1 		$35.8M Sell
611,398
-192,211
-24% -$10.2M 0.06% 262
2017
Q4 		$33.6M Sell
803,609
-51,200
-6% -$1.96M 0.06% 256
2017
Q3 		$28.4M Buy
854,809
+168,100
+24% +$5.71M 0.06% 283
2017
Q2 		$26.6M Buy
686,709
+15,265
+2% +$666K 0.06% 268
2017
Q1 		$30.8M Buy
671,444
+455,279
+211% +$20.2M 0.08% 204
2016
Q4 		$8.25M Sell
216,165
-293,400
-58% -$11M 0.03% 400
2016
Q3 		$19.6M Sell
509,565
-266,702
-34% -$8.66M 0.07% 212
2016
Q2 		$18.9M Buy
776,267
+244,900
+46% +$5.94M 0.08% 214
2016
Q1 		$18.3M Sell
531,367
-248,300
-32% -$8M 0.08% 226
2015
Q4 		$28.6M Buy
779,667
+626,000
+407% +$23.8M 0.13% 118
2015
Q3 		$6.88M Sell
153,667
-124,060
-45% -$6M 0.03% 488
2015
Q2 		$13.2M Buy
277,727
+18,700
+7% +$1.03M 0.04% 371
2015
Q1 		$13.5M Buy
259,027
+174,934
+208% +$10.4M 0.05% 364
2014
Q4 		$5.59M Sell
84,093
-599,728
-88% -$37.2M 0.02% 598
2014
Q3 		$39.2M Buy
683,821
+208,405
+44% +$12.3M 0.14% 139
2014
Q2 		$27M Buy
475,416
+13,962
+3% +$752K 0.09% 220
2014
Q1 		$25.9M Buy
461,454
+101,500
+28% +$5.44M 0.1% 205
2013
Q4 		$20.2M Sell
359,954
-23,762
-6% -$1.18M 0.08% 262
2013
Q3 		$16.8M Sell
383,716
-8,400
-2% -$353K 0.08% 299
2013
Q2 		$17.6M Buy
+392,116
New +$15.8M 0.09% 264

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

Canada Pension Plan Investment Board's STX Position: Q1 2026 in Review

Canada Pension Plan Investment Board reduced its Seagate (STX) stake by 2.8% in Q1 2026, selling an estimated $9.85M and leaving 883,574 shares worth $346M. The position accounts for 0.22% of the portfolio, ranked #108.

Canada Pension Plan Investment Board 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.

  • Canada Pension Plan Investment Board held 883,574 shares of Seagate worth $346M as of Q1 2026.
  • Canada Pension Plan Investment Board sold 25,820 Seagate shares in Q1 2026, an estimated $9.85M.
  • Seagate made up 0.22% of Canada Pension Plan Investment Board's portfolio in Q1 2026, its #108 holding.
  • Canada Pension Plan Investment Board 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 Canada Pension Plan Investment Board's 13F filing for Q1 2026, filed 15 May 2026.