Seagate Technology Holdings plc
DE ˙ XTRA ˙ IE00BKVD2N49
38,91 € ↓ -0,56 (-1,41%)
2017-05-15
DEL PRIS
SecurityDE:STT / Seagate Technology Holdings plc
InstitutionHosking Partners LLP
Latest Disclosed Ownership71,346 shares
Latest Disclosed Value $ 27,950,509
Hosking Partners LLP reports 27.31% decrease in ownership of STT / Seagate Technology Holdings plc

On April 21, 2026 - Hosking Partners LLP filed a 13F-HR form disclosing ownership of 71,346 shares of Seagate Technology Holdings plc (DE:STT) valued at $27,950,509 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 4, 2026 disclosing 98,152 shares of Seagate Technology Holdings plc. This represents a change in shares of -27.31% during the quarter. The current value of the position is $2,776,073 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-21 2026-03-31 13F Seagate Technology Holdings Common Stocks G7997R103 71,346 -26,806 -27.31 27,951 3.40 1.0011
2026-02-04 2025-12-31 13F Seagate Technology Holdings Common Stocks G7997R103 98,152 -11,128 -10.18 27,030 4.78 0.9183
2025-10-23 2025-09-30 13F Seagate Technology Holdings Common Stocks G7997R103 109,280 -1,978 -1.78 25,797 60.65 0.9336
2025-08-07 2025-06-30 13F Seagate Technology Holdings Common Stocks G7997R103 111,258 -2,167 -1.91 16,058 66.65 0.6398
2025-05-12 2025-03-31 13F Seagate Technology Holdings Common Stocks G7997R103 113,425 -1,083 -0.95 9,635 -2.51 0.4068
2025-02-05 2024-12-31 13F Seagate Technology Holdings Common Stocks G7997R103 114,508 -329 -0.29 9,883 -21.43 0.3866
2024-11-13 2024-09-30 13F Seagate Technology Holdings COM G7997R103 114,837 -5,575 -4.63 12,578 1.16 0.4850
2024-07-29 2024-06-30 13F Seagate Technology Holdings COM G7997R103 120,412 -17,834 -12.90 12,435 -3.34 0.4603
2024-05-02 2024-03-31 13F Seagate Technology Holdings COM G7997R103 138,246 -429 -0.31 12,864 8.66 0.4745
2024-02-13 2023-12-31 13F Seagate Technology Holdings COM G7997R103 138,675 -10,036 -6.75 11,839 20.71 0.4997
2023-11-08 2023-09-30 13F Seagate Technology Holdings COM G7997R103 148,711 -42,250 -22.12 9,807 -16.99 0.4343
2023-08-02 2023-06-30 13F Seagate Technology Holdings COM G7997R103 190,961 12,835 7.21 11,815 0.31 0.4992
2023-05-09 2023-03-31 13F Seagate Technology Holdings COM G7997R103 178,126 -35,257 -16.52 11,778 4.91 0.5461
2023-02-13 2022-12-31 13F Seagate Technology Holdings COM G7997R103 213,383 12,969 6.47 11,226 5.23 0.4543
2022-11-14 2022-09-30 13F Seagate Technology Holdings COM G7997R103 200,414 -14,795 -6.87 10,668 -30.61 0.4653
2022-08-04 2022-06-30 13F Seagate Technology Holdings COM G7997R103 215,209 -42,274 -16.42 15,375 -33.58 0.6068
2022-05-05 2022-03-31 13F Seagate Technology Holdings COM G7997R103 257,483 -5,709 -2.17 23,148 -22.15 0.5982
2022-02-04 2021-12-31 13F Seagate Technology Holdings COM G7997R103 263,192 -5,021 -1.87 29,735 34.35 0.7182
2021-11-09 2021-09-30 13F Seagate Technology Holdings COM G7997R103 268,213 -30,007 -10.06 22,133 -15.59 0.5482
2021-08-03 2021-06-30 13F Seagate Technology Holdings COM G7997R103 298,220 -4,009 -1.33 26,222 13.05 0.5816
2021-05-10 2021-03-31 13F Seagate Technology COM G7945M107 302,229 -11,650 -3.71 23,196 18.89 0.5465
2021-02-05 2020-12-31 13F Seagate Technology COM G7945M107 313,879 -10,612 -3.27 19,511 22.04 0.5038
2020-11-09 2020-09-30 13F Seagate Technology COM G7945M107 324,491 -11,095 -3.31 15,988 -1.59 0.4915
2020-08-05 2020-06-30 13F Seagate Technology COM G7945M107 335,586 -23,827 -6.63 16,246 -7.37 0.5000
2020-05-15 2020-03-31 13F Seagate Technology COM G7945M107 359,413 -10,531 -2.85 17,539 -20.32 0.6127
2020-02-06 2019-12-31 13F Seagate Technology COM G7945M107 369,944 -14,088 -3.67 22,012 6.56 0.5345
2019-11-13 2019-09-30 13F Seagate Technology COM G7945M107 384,032 -18,635 -4.63 20,657 8.87 0.5354
2019-08-13 2019-06-30 13F Seagate Technology COM G7945M107 402,667 -3,210 -0.79 18,974 -2.38 0.4627
2019-05-08 2019-03-31 13F Seagate Technology COM G7945M107 405,877 -2,068 -0.51 19,437 23.46 0.4920
2019-02-11 2018-12-31 13F Seagate Technology COM G7945M107 407,945 -51,086 -11.13 15,743 -27.57 0.4475
2018-11-13 2018-09-30 13F Seagate Technology COM G7945M107 459,031 -13,364 -2.83 21,735 -18.52 0.4793
2018-08-13 2018-06-30 13F Seagate Technology COM G7945M107 472,395 2,299 0.49 26,676 -3.03 0.5883
2018-05-10 2018-03-31 13F Seagate Technology COM G7945M107 470,096 20,662 4.60 27,510 46.30 0.6093
2018-02-08 2017-12-31 13F Seagate Technology COM G7945M107 449,434 31,820 7.62 18,804 35.75 0.4300
2017-11-09 2017-09-30 13F Seagate Technology COM G7945M107 417,614 1,366 0.33 13,852 -14.12 0.3607
2017-08-09 2017-06-30 13F Seagate Technology COM G7945M107 416,248 6,753 1.65 16,130 -14.24 0.4259
2017-05-09 2017-03-31 13F Seagate Technology COM G7945M107 409,495 37,387 10.05 18,808 32.42 0.5220
2017-02-02 2016-12-31 13F Seagate Technology COM G7945M107 372,108 -9,458 -2.48 14,203 -3.44 0.4550
2016-11-03 2016-09-30 13F Seagate Technology COM G7945M107 381,566 -78,600 -17.08 14,709 31.21 0.4928
2016-08-03 2016-06-30 13F Seagate Technology COM G7945M107 460,166 59,415 14.83 11,210 -18.80 0.4662
2016-05-09 2016-03-31 13F Seagate Technology COM G7945M107 400,751 29,416 7.92 13,806 1.42 0.6333
2016-01-28 2015-12-31 13F Seagate Technology COM G7945M107 371,335 133,779 56.31 13,613 27.91 0.6303
2015-11-02 2015-09-30 13F Seagate Technology COM G7945M107 237,556 237,556 10,643 0.5188
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.