NASDAQ: STX
Seagate Technology Holdings PLC Stock Ownership - Who owns Seagate Technology Holdings?

Insider buying vs selling

Have Seagate Technology Holdings PLC insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Kian Fatt ChongEVP Global Operations2026-02-235,846$416.48
$2.43MSell
Gianluca RomanoEVP CFO2026-02-227,096$411.11
$2.92MSell
John Christopher MorrisEVP CTO2026-02-202,032$411.11
$835.38kSell
Gianluca RomanoEVP CFO2026-02-205,975$411.11
$2.46MSell
William D. MosleyCEO2026-02-205,966$411.11
$2.45MSell
William D. MosleyCEO2026-02-021,900$427.07
$811.42kSell
William D. MosleyCEO2026-02-02200$421.17
$84.23kSell
William D. MosleyCEO2026-02-02400$423.01
$169.20kSell
William D. MosleyCEO2026-02-02875$424.50
$371.43kSell
William D. MosleyCEO2026-02-02300$434.31
$130.29kSell

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Net Insider Buy/Sell (L12M) Ownership

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STX Shareholders

What type of owners hold Seagate Technology Holdings PLC stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Stephen J. Luczo149.95%327,008,734$133.22BInsider
William D. Watkins144.03%314,086,434$127.96BInsider
August Capital Management III LLC142.07%309,806,018$126.21BInsider
Silver Lake Offshore Aiv GP Ltd53.15%115,906,029$47.22BInsider
Tpg Sac Advisors III Corp45.86%100,000,493$40.74BInsider
Glenn H. Hutchins25.26%55,086,412$22.44BInsider
Valueact Holdings LP18.68%40,732,230$16.59BInsider
James Davidson14.59%31,811,080$12.96BInsider
Vanguard Group Inc12.89%28,119,431$11.46BInstitution
Dylan G. Haggart8.12%17,710,785$7.22BInsider

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STX vs Computer Hardware Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
STX12.36%87.64%Net SellingNet Selling
WDC94.24%5.76%Net SellingNet Selling
DELL38.61%9.94%Net SellingNet Selling
SNDK81.06%5.69%Net SellingNet Selling
PSTG84.23%9.10%Net SellingNet Selling

Seagate Technology Holdings Stock Ownership FAQ

Who owns Seagate Technology Holdings?

Seagate Technology Holdings (NASDAQ: STX) is owned by 86.58% institutional shareholders, 613.81% Seagate Technology Holdings insiders, and 0.00% retail investors. Stephen J. Luczo is the largest individual Seagate Technology Holdings shareholder, owning 327.01M shares representing 149.95% of the company. Stephen J. Luczo's Seagate Technology Holdings shares are currently valued at $129.50B.

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