InvestorLens

STX — SEAGATE TECHNOLOGY HLDNGS PL

Public company

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For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying STX?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence
67
Institutional Conviction
Mixed · 2 buying vs 1 selling last quarter
52
Macro Tailwind
Macro conditions are mixed for this sector
52
Congressional Activity
1 congressional purchase, 0 sales disclosed in the last 6 months
Why? — Evidence & Confidence ▾

Of 3 tracked investors who changed their STX position last quarter, 2 bought and 1 sold (67% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 52/100 in a Squeeze regime). 1 congressional purchase, 0 sales disclosed in the last 6 months.

Supporting evidence
  • +2 tracked investors added or increased positions last quarter (Stanley Druckenmiller, Ray Dalio)
  • +6 tracked investors reported holding STX at their latest filing
Contradicting evidence — always shown
  • −1 tracked investor reduced or exited last quarter (0 reduced, 1 sold out)
  • −13F data is disclosed up to 45 days after quarter end — positions may have changed since
Know the limits
  • · 13F disclosure lag (up to 45 days)
  • · Tracked investors are a sample, not the whole market
  • · Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/4/2026.

About SEAGATE TECHNOLOGY HLDNGS PL (STX)

SEAGATE TECHNOLOGY HLDNGS PL (STX) appears in the most recent 13F filings of 6 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $1.3B. Across recent filings, tracked investors recorded 3 new positions, 3 increased, 0 reduced, and 2 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in STX

75
/100
Institutional Accumulation
Added / Increased6
Reduced0
Exited2
BearishBullish
Crowded Trade Score™

How many top investors track STX

40
/100
Moderate Interest
6investors

Several tracked investors have exposure.

UndiscoveredCrowded
151015+

STX Ownership Composition

How SEAGATE TECHNOLOGY HLDNGS PL is held across tracked investor types, based on reported 13F positions.

Dominant Type
Other
87% of tracked value
Institutions
6
tracked investors
Total Reported
$2B
combined 13F value
Sectors2
  • Other86.7%
  • Hedge Funds13.3%
Other(5)
86.7%
Hedge Funds(1)
13.3%

Tracked investors reporting STX

  • Ken GriffinMar 31, 2026
    Citadel Advisors
    Shares
    3.3M
    Value
    $1.3B
    % Portfolio
    0.21%
  • Steve CohenMar 31, 2026
    Point72 Asset Management
    Shares
    693K
    Value
    $271.5M
    % Portfolio
    0.35%
  • Izzy EnglanderMar 31, 2026
    Millennium Management
    Shares
    664.1K
    Value
    $260.2M
    % Portfolio
    0.11%
  • Ray DalioMar 31, 2026
    Bridgewater Associates
    Shares
    329.1K
    Value
    $128.9M
    % Portfolio
    0.58%
  • Paul Tudor JonesMar 31, 2026
    Tudor Investment Corp
    Shares
    147.4K
    Value
    $57.8M
    % Portfolio
    0.11%
  • Stanley DruckenmillerMar 31, 2026
    Duquesne Family Office
    Shares
    50.7K
    Value
    $19.9M
    % Portfolio
    0.59%

Recent activity

Frequently asked questions

How many institutional investors hold STX?
6 tracked institutional investors disclosed a position in STX (SEAGATE TECHNOLOGY HLDNGS PL) in their most recent 13F filing.
Who is the largest institutional holder of STX?
Ken Griffin, Citadel Advisors, holds the largest disclosed position in STX, valued at $1.3B.
Did institutional ownership of STX increase or decrease?
Across recent 13F filings, tracked investors recorded 3 new positions, 3 increased, 0 reduced, and 2 fully exited STX.
Where does this STX ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.