Seagate Technology Holdings plc
US ˙ NasdaqGS ˙ IE00BKVD2N49

SecuritySTX / Seagate Technology Holdings plc
InstitutionSavant Capital, LLC
Latest Disclosed Ownership4,930 shares
Latest Disclosed Value $ 1,931,390
Savant Capital, LLC reports 39.42% increase in ownership of STX / Seagate Technology Holdings plc

On May 4, 2026 - Savant Capital, LLC filed a 13F-HR form disclosing ownership of 4,930 shares of Seagate Technology Holdings plc (US:STX) valued at $1,931,377 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 3,536 shares of Seagate Technology Holdings plc. This represents a change in shares of 39.42% during the quarter. The current value of the position is $4,178,027 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.

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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)
2026-05-04 2026-03-31 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 4,930 1,394 39.42 1,931 98.46 0.0093
2026-02-10 2025-12-31 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 3,536 -39 -1.09 974 15.42 0.0055
2026-03-04 2025-09-30 13F/A-1 SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 3,575 200 5.93 844 73.10 0.0051
2025-11-05 2025-09-30 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 15,161 2,075 3,579 0.0189
2026-03-04 2025-06-30 13F/A-1 SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 3,375 136 4.20 487 77.09 0.0035
2025-08-06 2025-06-30 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 13,086 7,598 1,889 0.0117
2026-03-04 2025-03-31 13F/A-1 SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 3,239 -1,373 -29.77 275 -30.90 0.0023
2025-05-08 2025-03-31 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 5,488 876 466 0.0034
2025-01-29 2024-12-31 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 4,612 779 20.32 398 -5.01 0.0031
2024-11-04 2024-09-30 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 3,833 172 4.70 420 10.85 0.0035
2024-08-05 2024-06-30 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 3,661 -391 -9.65 378 0.27 0.0038
2024-05-06 2024-03-31 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 4,052 6 0.15 377 9.28 0.0043
2024-02-05 2023-12-31 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 4,046 202 5.25 345 36.36 0.0045
2023-11-07 2023-09-30 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 3,844 -47 -1.21 254 5.42 0.0038
2023-08-04 2023-06-30 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 3,891 221 6.02 241 -0.83 0.0038
2023-05-03 2023-03-31 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 3,670 3,670 243 0.0045
2022-10-28 2022-09-30 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 0 -3,180 -100.00 0 -100.00
2022-07-22 2022-06-30 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 3,180 -157 -4.70 227 -24.33 0.0069
2022-05-05 2022-03-31 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 3,337 -412 -10.99 300 -29.25 0.0098
2022-02-08 2021-12-31 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 3,749 586 18.53 424 62.45 0.0137
2021-11-12 2021-09-30 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 3,163 11 0.35 261 -5.78 0.0095
2021-08-04 2021-06-30 13F SEAGATE TECHNOLOGY HLDNGS PL ORD SHS G7997R103 3,152 20 0.64 277 15.42 0.0112
2021-05-04 2021-03-31 13F SEAGATE TECHNOLOGY SHS G7945M107 3,132 3,132 240 0.0129
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.