As of 30 Sep 2025, 8 institutional investors reported holding 854,772 shares of SEAGATE TECHNOLOGIES - COM (STX).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 531,320 | $149,454,861 | -$2,637,970 | $278.34 | 2 |
| 2025 Q3 | 854,772 | $191,764,508 | -$1,908,132 | $236.06 | 8 |
| 2025 Q2 | 864,296 | $123,136,395 | +$1,738,058 | $144.33 | 8 |
| 2025 Q1 | 562,475 | $47,765,347 | -$1,103,353 | $84.92 | 5 |
| 2024 Q4 | 579,238 | $49,770,498 | -$4,716,285 | $86.42 | 4 |
| 2024 Q3 | 621,464 | $66,293,965 | -$493,585 | $109.53 | 5 |
| 2024 Q2 | 625,998 | $65,155,769 | +$533,871 | $103.27 | 4 |
| 2024 Q1 | 618,353 | $58,237,375 | -$5,713,063 | $93.63 | 2 |
| 2023 Q4 | 688,205 | $58,940,919 | -$63,238,569 | $85.37 | 5 |
| 2023 Q3 | 1,442,099 | $94,846,361 | -$41,768,801 | $65.89 | 4 |
| 2023 Q2 | 2,077,884 | $128,557,688 | -$72,164,968 | $61.87 | 4 |
| 2023 Q1 | 3,244,225 | $214,507,778 | +$28,430 | $66.12 | 4 |
| 2022 Q4 | 3,250,824 | $171,026,449 | +$58,943,812 | $52.61 | 6 |
| 2022 Q3 | 2,130,371 | $113,399,000 | -$4,239,625 | $53.23 | 6 |
| 2022 Q2 | 2,208,425 | $157,769,000 | -$28,223,266 | $71.43 | 10 |
| 2022 Q1 | 2,585,502 | $233,151,000 | -$8,937,504 | $89.88 | 16 |
| 2021 Q4 | 2,680,371 | $302,832,000 | +$66,761,102 | $112.98 | 10 |
| 2021 Q3 | 2,098,969 | $172,925,000 | -$81,649,052 | $82.50 | 15 |
| 2021 Q2 | 3,024,075 | $261,278,000 | -$14,828,541,991 | $87.89 | 38 |
| 2021 Q1 | 198,559,949 | $15,233,720,336 | -$166,962,091 | $76.75 | 651 |
| 2020 Q4 | 200,789,071 | $12,474,469,492 | -$676,199,959 | $62.16 | 645 |
| 2020 Q3 | 214,298,434 | $10,561,896,556 | -$76,699,830 | $49.27 | 557 |
| 2020 Q2 | 212,623,301 | $10,296,644,202 | -$65,331,878 | $48.41 | 581 |
| 2020 Q1 | 210,855,525 | $10,297,624,796 | -$463,113,675 | $48.80 | 561 |
| 2019 Q4 | 224,953,402 | $13,393,913,713 | -$57,079,365 | $59.50 | 601 |
| 2019 Q3 | 224,291,167 | $12,058,544,488 | -$145,390,084 | $53.79 | 550 |
| 2019 Q2 | 225,030,273 | $10,593,509,710 | -$254,374,988 | $47.12 | 551 |
| 2019 Q1 | 238,418,632 | $11,408,120,109 | -$736,786,239 | $47.89 | 552 |
| 2018 Q4 | 249,305,560 | $9,610,822,393 | -$221,566,744 | $38.59 | 534 |
| 2018 Q3 | 253,477,327 | $11,983,258,969 | +$650,447,291 | $47.35 | 566 |
| 2018 Q2 | 242,279,687 | $13,653,559,441 | +$238,477,564 | $56.47 | 582 |
| 2018 Q1 | 241,234,490 | $14,076,540,358 | -$532,639,088 | $58.52 | 554 |
| 2017 Q4 | 250,036,788 | $10,440,256,371 | -$612,860,141 | $41.84 | 518 |
| 2017 Q3 | 264,962,398 | $8,789,142,044 | +$86,258,018 | $33.17 | 465 |
| 2017 Q2 | 261,012,836 | $10,114,524,334 | +$54,926,845 | $38.75 | 516 |
| 2017 Q1 | 260,987,934 | $11,987,239,455 | +$784,957,998 | $45.93 | 541 |
| 2016 Q4 | 261,204,690 | $9,966,329,420 | -$295,781,504 | $38.17 | 501 |
| 2016 Q3 | 268,703,827 | $10,351,246,159 | +$672,198,082 | $38.55 | 457 |
| 2016 Q2 | 249,556,454 | $6,075,770,619 | -$27,510,754 | $24.36 | 415 |
| 2016 Q1 | 248,358,027 | $8,552,584,144 | +$124,368,691 | $34.45 | 456 |
| 2015 Q4 | 246,187,455 | $9,024,540,784 | -$318,076,401 | $36.66 | 472 |
| 2015 Q3 | 254,137,240 | $11,384,900,080 | -$534,359,175 | $44.80 | 493 |
| 2015 Q2 | 263,433,207 | $12,515,252,984 | +$184,418,085 | $47.50 | 533 |
| 2015 Q1 | 262,896,041 | $13,683,055,112 | +$40,935,195 | $52.03 | 532 |
| 2014 Q4 | 260,920,899 | $17,343,814,530 | -$279,362,198 | $66.50 | 555 |
| 2014 Q3 | 264,050,351 | $15,121,161,153 | +$242,395,290 | $57.27 | 507 |
| 2014 Q2 | 259,703,422 | $14,756,137,424 | +$97,157,002 | $56.82 | 486 |
| 2014 Q1 | 254,308,703 | $14,278,965,243 | +$104,861,183 | $56.16 | 501 |