Seagate Technology Holdings plc

NasdaqGS:STX Stock Report

Market Cap: US$56.4b

Seagate Technology Holdings Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:STX Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
01 Dec 25SellUS$5,128,452William MosleyIndividual18,907US$274.89
13 Nov 25SellUS$2,496,551Gianluca RomanoIndividual9,194US$296.09
10 Nov 25SellUS$1,472,825Shankar ArumugaveluIndividual5,000US$294.57
05 Nov 25SellUS$1,620,000Ban TehIndividual6,000US$270.00
03 Nov 25SellUS$545,084Stephanie TileniusIndividual2,046US$266.41
03 Nov 25SellUS$4,874,806William MosleyIndividual18,500US$268.65
31 Oct 25SellUS$336,375Jay GeldmacherIndividual1,250US$269.10
30 Oct 25SellUS$1,926,209Kian ChongIndividual7,078US$272.14
01 Oct 25SellUS$4,857,529William MosleyIndividual19,400US$257.83
12 Sep 25SellUS$2,653,560John MorrisIndividual13,535US$197.85
11 Sep 25SellUS$196,779Ban TehIndividual1,018US$193.30
10 Sep 25SellUS$183,294Ban TehIndividual957US$191.53
02 Sep 25SellUS$3,264,120William MosleyIndividual19,300US$170.19
02 Sep 25SellUS$114,416Yolanda ConyersIndividual676US$170.01
06 Aug 25SellUS$376,250Jay GeldmacherIndividual2,500US$150.50
01 Aug 25SellUS$915,275Ban TehIndividual5,905US$155.00
01 Aug 25SellUS$684,371James LeeIndividual4,425US$156.57
01 Aug 25SellUS$2,699,834William MosleyIndividual17,526US$156.42
01 Jul 25SellUS$2,352,165William MosleyIndividual16,228US$145.26
05 Jun 25SellUS$344,801Stephanie TileniusIndividual2,693US$128.04
04 Jun 25SellUS$1,020,698Ban TehIndividual8,341US$125.00
02 Jun 25SellUS$2,059,218William MosleyIndividual17,301US$119.40
02 Jun 25SellUS$2,878,646Michael CannonIndividual24,190US$119.00
22 May 25SellUS$2,200,453William MosleyIndividual20,000US$111.06
22 May 25SellUS$713,148Kian ChongIndividual6,410US$111.26
22 May 25SellUS$1,135,559Judy BrunerIndividual10,446US$108.71
01 Apr 25SellUS$1,118,979William MosleyIndividual13,200US$84.77
03 Mar 25SellUS$1,402,842William MosleyIndividual13,719US$103.24
03 Feb 25SellUS$1,020,987William MosleyIndividual10,802US$95.16
02 Jan 25SellUS$680,051William MosleyIndividual7,796US$87.23

Insider Trading Volume

Insider Buying: STX insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of STX?
Owner TypeNumber of SharesOwnership Percentage
Private Companies6,8850.00316%
State or Government124,8580.0573%
Individual Insiders665,5660.305%
General Public15,330,3027.04%
Institutions201,744,44392.6%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 65.63% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
12.9%
The Vanguard Group, Inc.
28,140,287US$7.3b1.6%0.09%
8.05%
Sanders Capital, LLC
17,541,266US$4.5b-2.99%5.3%
6.61%
BlackRock, Inc.
14,393,544US$3.7b3.57%0.05%
4.44%
JP Morgan Asset Management
9,676,120US$2.5b-34.8%0.23%
4.26%
State Street Global Advisors, Inc.
9,276,278US$2.4b3.05%0.08%
3.62%
Putnam LLC
7,895,704US$2.0b-4.3%1.53%
2.84%
Capital Research and Management Company
6,189,644US$1.6b-15.1%0.07%
2.67%
Managed Account Advisors LLC
5,817,368US$1.5b16.2%0.24%
2.38%
WCM Investment Management, LLC
5,182,949US$1.3b0%1.91%
2.14%
Geode Capital Management, LLC
4,662,379US$1.2b2.08%0.07%
1.95%
JPMorgan Chase & Co.
4,250,680US$1.1b24.4%0.15%
1.82%
Aristotle Capital Management, LLC
3,969,659US$1.0b0.34%1.3%
1.67%
Morgan Stanley
3,630,752US$939.2m-10.9%0.09%
1.35%
Arrowstreet Capital, Limited Partnership
2,949,512US$762.9m1,070%0.49%
1.18%
The Goldman Sachs Group, Inc.
2,565,029US$663.5m244%0.25%
1.1%
UBS Asset Management AG
2,398,452US$620.4m-15.6%0.05%
0.92%
D. E. Shaw & Co., L.P.
2,005,386US$518.7m18.8%0.48%
0.88%
Northern Trust Global Investments
1,920,329US$496.7m17.4%0.06%
0.74%
Invesco Capital Management LLC
1,604,559US$415.1m-16.3%0.12%
0.73%
Egerton Capital (UK) LLP
1,592,983US$412.1m-22.4%4.45%
0.72%
FMR LLC
1,559,831US$403.5m-72.3%0.02%
0.7%
Legal & General Investment Management Limited
1,535,675US$397.2m6.01%0.08%
0.68%
Polar Capital Holdings Plc
1,479,369US$382.7m35.2%1.14%
0.63%
Eaton Vance Management
1,373,235US$355.2m1.43%0.07%
0.63%
Boston Partners Global Investors, Inc.
1,372,103US$354.9m1.35%0.23%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/12/04 02:43
End of Day Share Price 2025/12/03 00:00
Earnings2025/10/03
Annual Earnings2025/06/27

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Seagate Technology Holdings plc is covered by 48 analysts. 22 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
James KelleherArgus Research Company
Tristan GerraBaird
Benjamin ReitzesBarclays