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

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Seagate Technology Holdings PLC insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
William D. MosleyCEO2026-01-023,586$286.32
$1.03MSell
William D. MosleyCEO2026-01-02400$289.03
$115.61kSell
William D. MosleyCEO2026-01-022,100$288.01
$604.82kSell
William D. MosleyCEO2026-01-025,009$287.27
$1.44MSell
William D. MosleyCEO2026-01-02800$281.09
$224.88kSell
William D. MosleyCEO2026-01-022,000$282.09
$564.17kSell
William D. MosleyCEO2026-01-021,600$283.22
$453.15kSell
William D. MosleyCEO2026-01-021,800$284.08
$511.35kSell
William D. MosleyCEO2026-01-022,705$285.23
$771.55kSell
John Christopher MorrisEVP CTO2025-12-15113$291.89
$32.98kSell

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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. Luczo153.12%327,008,734$99.41BInsider
William D. Watkins147.07%314,086,434$95.49BInsider
August Capital Management III LLC145.07%309,806,018$94.18BInsider
Silver Lake Offshore Aiv GP Ltd54.27%115,906,029$35.24BInsider
Tpg Sac Advisors III Corp46.83%100,000,493$30.40BInsider
Glenn H. Hutchins25.79%55,086,412$16.75BInsider
Valueact Holdings LP19.07%40,732,230$12.38BInsider
James Davidson14.90%31,811,080$9.67BInsider
Vanguard Group Inc13.18%28,140,287$8.55BInstitution
Dylan G. Haggart8.29%17,710,785$5.38BInsider

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STX vs Computer Hardware Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
STX12.62%87.38%Net SellingNet Selling
WDC94.43%5.57%Net SellingNet Selling
SNDK84.97%5.73%Net SellingNet Selling
DELL35.06%9.93%Net SellingNet Selling
PSTG83.15%9.10%Net SellingNet Selling
View Top Computer Hardware Stocks

Seagate Technology Holdings Stock Ownership FAQ

Who owns Seagate Technology Holdings?

Seagate Technology Holdings (NASDAQ: STX) is owned by 90.49% institutional shareholders, 626.79% 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 153.12% of the company. Stephen J. Luczo's Seagate Technology Holdings shares are currently valued at $99.41B.

If you're new to stock investing, here's how to buy Seagate Technology Holdings stock.
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