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Seagate Technology Holdings PLC Ordinary Shares (Ireland)

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Recent trades of STX by members of U.S. Congress

Politician Type Traded
Julie Johnson House / D Sale $1,001 - $15,000 Nov 13, 2025
Kevin Hern House / R Sale $15,001 - $50,000 Oct 28, 2025
Lisa C. McClain House / R Purchase $15,001 - $50,000 Sep 08, 2025
Julie Johnson House / D Sale $1,001 - $15,000 Aug 14, 2025
Julie Johnson House / D Sale $1,001 - $15,000 Jul 29, 2025
Ro Khanna House / D Purchase $1,001 - $15,000 Apr 23, 2025
Ro Khanna House / D Purchase $1,001 - $15,000 Apr 15, 2025
Robert Bresnahan House / R Sale $1,001 - $15,000 Apr 08, 2025
Ro Khanna House / D Sale $1,001 - $15,000 Mar 06, 2025
Ro Khanna House / D Purchase $1,001 - $15,000 May 29, 2024
Ro Khanna House / D Sale $15,001 - $50,000 Feb 13, 2024
Ro Khanna House / D Sale $1,001 - $15,000 Feb 02, 2024
Daniel S. Goldman House / D Sale $1,001 - $15,000 Jul 12, 2023
Ro Khanna House / D Purchase $1,001 - $15,000 Dec 06, 2022
Ro Khanna House / D Purchase $1,001 - $15,000 Dec 02, 2022
Ro Khanna House / D Purchase $1,001 - $15,000 Dec 02, 2022
Ron Wyden Senate / D Sale (Full) $15,001 - $50,000 Nov 11, 2022
Ro Khanna House / D Sale None Sep 08, 2022
Ro Khanna House / D Sale $1,001 - $15,000 Jun 17, 2022
Ro Khanna House / D Purchase $1,001 - $15,000 Jun 16, 2022
Ro Khanna House / D Sale $1,001 - $15,000 May 23, 2022
Ro Khanna House / D Purchase $1,001 - $15,000 May 10, 2022
Ro Khanna House / D Exchange $1,001 - $15,000 N/A
Ro Khanna House / D Purchase $1,001 - $15,000 N/A
Ro Khanna House / D Purchase $1,001 - $15,000 N/A
Marjorie Taylor Greene House / R Purchase $1,001 - $15,000 May 19, 2021
Ron Wyden Senate / D Purchase $1,001 - $15,000 Mar 05, 2021
Ron Wyden Senate / D Purchase $1,001 - $15,000 Mar 04, 2021
Ron Wyden Senate / D Purchase $1,001 - $15,000 Feb 26, 2021
Ro Khanna House / D Purchase $1,001 - $15,000 Nov 03, 2020
Ron Wyden Senate / D Purchase $50,001 - $100,000 Jul 06, 2020
Ron Wyden Senate / D Purchase $15,001 - $50,000 Jul 02, 2020
Ro Khanna House / D Sale $1,001 - $15,000 May 20, 2020
Ro Khanna House / D Sale $1,001 - $15,000 N/A
Ro Khanna House / D Sale $1,001 - $15,000 Jan 08, 2020
Donna E. Shalala House / D Sale $1,001 - $15,000 Jun 24, 2019
Ro Khanna House / D Sale $1,001 - $15,000 Feb 20, 2019
Dean Phillips House / D Purchase $1,001 - $15,000 Jan 04, 2019
Ro Khanna House / D Purchase $1,001 - $15,000 Dec 17, 2018
Ro Khanna House / D Purchase $1,001 - $15,000 Dec 10, 2018
Ro Khanna House / D Sale $1,001 - $15,000 Oct 02, 2018
Ro Khanna House / D Purchase $1,001 - $15,000 Feb 27, 2018
Bill Flores House / R Sale $1,001 - $15,000 Dec 27, 2017
Ro Khanna House / D Purchase $1,001 - $15,000 Dec 05, 2017
Bill Flores House / R Sale $1,001 - $15,000 Mar 24, 2017
Bill Flores House / R Sale $1,001 - $15,000 Feb 03, 2017
Bill Flores House / R Sale $1,001 - $15,000 Dec 21, 2016
Bill Flores House / R Sale $1,001 - $15,000 Nov 29, 2016
Bill Flores House / R Purchase $1,001 - $15,000 Nov 08, 2016
Bill Flores House / R Purchase $1,001 - $15,000 Aug 16, 2016
STX Stock Insider Trading Activity Follow @QuiverQuant for major insider updates
Closing Price
Purchase
Sale
Name
Type
Shares
Price
Shares Held
Date
Reported
STX Stock Institutional Owners
Investor
Shares
Change in Shares
Market Value
Date
Reported
STX Derivatives Institutional Owners
Investor
Type
Shares
Change in Shares
Market Value
Date
Reported

Recently reported changes in STX holdings by institutional investors

Quarterly net insider trading by STX's directors and management

* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.

About

Backtest Start Date
CAGR (Total)
Return (30d)
Return (1Y)
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About

Backtest Start Date

Key Metrics

Return (1d)

Return (30d)

Return (1Y)

CAGR (Total)

Max Drawdown

Beta

Alpha

Sharpe Ratio

Win Rate

Average Win

Average Loss

Annual Volatility

Annual Std Dev

Information Ratio

Treynor Ratio

Total Trades

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Metrics Definitions

Disclaimer: The performance results shown are based on historical backtesting and are hypothetical in nature. Backtested performance does not represent actual trading and does not account for all market factors that may affect execution, such as liquidity, slippage, and changing market conditions. Past performance is not necessarily indicative of future results. There is no guarantee that any trading strategy will be profitable or avoid losses.

  • Alpha

    Measures a portfolio's risk-adjusted performance against that of its benchmark

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  • Annual Standard Deviation

    Measures how much the portfolio's total return varies from its mean or average.

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  • Annual Volatility

    A statistical measure of the dispersion of returns for the portfolio.

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  • Average Win

    The average return (%) for trades that resulted in a positive return.

  • Average Loss

    The average return (%) for trades that resulted in a negative return.

  • Beta

    A measure of the volatility of the portfolio compared to the market as a whole.

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  • CAGR

    CAGR (Compounded Annual Growth Rate), is the historical annualized rate of return for an investment strategy, throughout the backtest period.

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  • Information Ratio

    A measurement of portfolio returns beyond the returns of its benchmark compared to the volatility of those returns.

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  • Max Drawdown

    the maximum observed loss from a peak to a trough of a portfolio, before a new peak is attained.

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  • Sharpe Ratio

    The Sharpe Ratio is a measure of historical risk-adjusted return, which quantifies the amount of return that an investor received per unit of risk.

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  • Total Trades

    The total number of trades made by this strategy.

  • Treynor Ratio

    Attempts to measure how successful an investment is in providing compensation to investors for taking on investment risk.

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  • Win Rate

    The percentage of total trades that resulted in a positive return.

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Government lobbying spending instances

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Corporate Lobbying Dashboard

STX Estimated quarterly lobbying spending

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Corporate Lobbying Dashboard

STX Revenue by Segment or Geography

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Revenue Breakdown Dashboard
STX Income Statement
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U.S. Patents

New STX patent grants

  • Patent Title: Adaptively combining waveforms May. 15, 2018
  • Patent Title: Auto-recovery of media cache master table data May. 15, 2018
  • Patent Title: Storage system with application to nvm address, span, and length May. 15, 2018
  • Patent Title: Determining read voltages for a storage device May. 08, 2018
  • Patent Title: Setting laser current based on modulation level of an optical power sensor measurement May. 08, 2018
  • Patent Title: Controller interface for operation of multiple storage drives May. 08, 2018
  • Patent Title: Bit patterned media template including alignment mark and method of using same May. 08, 2018
  • Patent Title: Recognizing and identifying defect patterns on magnetic media May. 08, 2018
  • Patent Title: Portable device battery charging circuits and methods May. 01, 2018
  • Patent Title: Heat-assisted magnetic recording device having external cavity laser with slot waveguide May. 01, 2018
  • Patent Title: Multi-purpose resistive sensor for a heat-assisted magnetic recording device May. 01, 2018
  • Patent Title: Pcba cartridge sub-assembly Apr. 24, 2018
  • Patent Title: Fixed point conversion of llr values based on correlation Apr. 24, 2018
  • Patent Title: Wide frequency range clock generation with phase interpolation Apr. 24, 2018
  • Patent Title: Head to media interface monitoring Apr. 24, 2018
  • Patent Title: Toothed slider high density head gimbal assembly slider interconnect Apr. 24, 2018
  • Patent Title: Active fiber composite data storage device suspension Apr. 24, 2018
  • Patent Title: Gimbal deflection inhibitor for head gimbal assembly Apr. 24, 2018
  • Patent Title: Transient compression layer Apr. 24, 2018
  • Patent Title: Surface features by azimuthal angle Apr. 24, 2018
  • Patent Title: Asynchronous interference cancellation Apr. 17, 2018
  • Patent Title: Laser diode unit with enhanced thermal conduction to slider Apr. 17, 2018
  • Patent Title: Read/write head with integrated switch network Apr. 17, 2018
  • Patent Title: Magnetic recording system employing passive thermal asperity avoidance Apr. 17, 2018
  • Patent Title: Waveguid with tapered assistant layer Apr. 17, 2018
  • Patent Title: Location based disk drive access Apr. 17, 2018
  • Patent Title: Direct hinting for a memory device Apr. 17, 2018
  • Patent Title: Address mapping table compression Apr. 17, 2018
  • Patent Title: Waveguide with shaped assistant layer Apr. 17, 2018
  • Patent Title: Systems and methods for soft decision generation in a solid state memory system Apr. 10, 2018
  • Patent Title: Thermal management of laser diode mode hopping for heat assisted media recording Apr. 10, 2018
  • Patent Title: Low power thermally assisted data recording media Apr. 10, 2018
  • Patent Title: Non-contact laser-induced protrusion measurement apparatus and method Apr. 10, 2018
  • Patent Title: Si-based overcoat for heat assisted magnetic recording media Apr. 10, 2018
  • Patent Title: Post-program conditioning of stacked memory cells prior to an initial read operation Apr. 10, 2018
  • Patent Title: Selective storage resource powering for data transfer management Apr. 10, 2018
  • Patent Title: Multiuse data channel Apr. 03, 2018
  • Patent Title: Capacitance coupling parameter estimation in flash memories Apr. 03, 2018
  • Patent Title: Bond pad sharing for powering multiple writers of a recording head Apr. 03, 2018
  • Patent Title: Apparatus for methods for aligned servo-related features Apr. 03, 2018
  • Patent Title: Hysteresis compensation in a disc drive Apr. 03, 2018
  • Patent Title: Optically opaque overlay with periodic structures for a waveguide of a heat-assisted magnetic recording slider Apr. 03, 2018
  • Patent Title: Plasmonic coupler used with near-field transducer Apr. 03, 2018
  • Patent Title: Lateral spin valve reader with vertically-integrated two-dimensional semiconducting channel Apr. 03, 2018
  • Patent Title: Recording head with first and second coils that induce flux into write pole and shield Apr. 03, 2018
  • Patent Title: Selectively enable data transfer based on accrued data credits Apr. 03, 2018
  • Patent Title: Process for verification of randomly generated i/o requests Apr. 03, 2018
  • Patent Title: Open block handling to reduce write errors Apr. 03, 2018
  • Patent Title: Power management in a storage compute device Apr. 03, 2018
  • Patent Title: Adaptive multi-stage disturbance rejection Apr. 03, 2018
Government Contracts

Federal grants, loans, and purchases

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Government Contracts

Estimated quarterly amount awarded to STX from public contracts

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STX News

Recent insights relating to STX

CNBC Recommendations

Recent picks made for STX stock on CNBC

Top ETF Holders

ETFs with the largest estimated holdings in STX

STX Analyst Ratings

STX Stock Forecasts
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* Analyst consensus is not financial advice. Please see our data disclaimers .

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Frequently Asked Questions
  • Who owns $STX stock?

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* These are estimates based on data taken from SEC filings. There may be inaccuracies due to parsing errors, accidental double-counting, incorrect classification of indirectly owned shares, or any other number of issues.

STX Stock Smart Score

The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.

The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.
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Bull Case vs Bear Case

See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.

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Bulls Say:

The Bulls Say summary highlights positive aspects of the stock.

Bears Say:

The Bears Say summary points out potential risks and negative aspects of the stock.

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About STX

Seagate Technology is a leading supplier of hard disk drives for data storage to the enterprise and consumer markets. It forms a practical duopoly in the market with its chief rival, Western Digital; they are both vertically integrated.

  • Address Singapore, U0
  • Market Cap 62.7 billion
  • Employees 30,000
  • Industrial Classification Computer Storage Devices
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