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STX

Seagate Technology Holdings plc

NASDAQ · IETechnologyComputer Hardware
$804.86+2.18%

Price as of Jul 20, 2026

STX ownership

Seagate Technology Holdings plc ownership & insider activity

Latest available institutional positioning and SEC Form 4 insider transactions, coalesced at the company entity level when listings share coverage.

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
157
Net (3m)
-$113.4M
Insider trades by month Buys Sells
Mar
Apr
May
Jun
Jul
Context3-month price +45.8%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell609$906.47
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell2,308$915.65
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell1,185$916.61
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell200$934.45
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell40$892.93
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell770$925.03
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell266$894.39
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell1,160$923.83
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell300$898.79
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell2,379$914.77
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell280$930.10
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell1,019$926.17
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell560$903.08
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell340$897.78
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell399$910.49
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell2,065$918.67
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell1,480$919.64
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell441$909.52
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell620$928.10
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell3$936.36
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell1,596$913.65
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell391$907.56
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell120$931.62
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell880$920.57
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell308$900.05
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell720$922.68
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell254$895.66
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell320$929.11
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell400$896.77
Jul 2, 2026MOSLEY WILLIAM Ddirector, officer: CEOSell960$911.63

Source: STX SEC Form 4 filings, latest Jul 2, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their STX positions over the last 6 months (SEC Form 13F).

Increased
982
New positions
615
Reduced
958
Sold out
191
Largest moves
InstitutionActionSharesFiled
VANGUARD GROUP INCReduced28.1MJan 29, 2026
SANDERS CAPITAL, LLCReduced17.2MFeb 13, 2026
BLACKROCK, INC.Increased16.1MFeb 12, 2026
BLACKROCK, INC.Reduced14.3MMay 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position14.2MMay 15, 2026
SANDERS CAPITAL, LLCReduced12.9MMay 14, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position11.1MMay 8, 2026
STATE STREET CORPIncreased9.4MFeb 13, 2026
STATE STREET CORPReduced9.3MMay 15, 2026
FMR LLCIncreased8.2MMay 15, 2026
BANK OF AMERICA CORP /DE/Increased7.6MFeb 3, 2026
JPMORGAN CHASE & COReduced7.0MFeb 11, 2026
JPMORGAN CHASE & COReduced6.7MMay 13, 2026
CAPITAL RESEARCH GLOBAL INVESTORSIncreased5.7MMay 13, 2026
DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK, FRANKFURT AM MAINIncreased5.4MFeb 17, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.