Companies / Seagate Technology Holdings PLC
Seagate Technology Holdings PLC
Financials · FY2026
Ownership
226.6M shares outstanding · as of Jul 31, 2026
Ownership
| 10%+ / strategic | 17.85% | 40,449,005 |
| Institutions | 75.36% | 170,790,448 |
| Public float | 6.80% | 15,405,065 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 11
View all →| Insider | % of shares | Shares |
|---|---|---|
Arumugavelu ShankarDirector | — | — |
Bhatt PratDirector | — | — |
Chong Kian FattEVP Global Operations | — | — |
Conyers Yolanda LeeDirector | — | — |
Geldmacher Jay LDirector | — | — |
Lee James CIEVP & CLO | — | — |
Morris John ChristopherEVP & CTO | — | — |
Mosley William DCEOCEO · Director | — | — |
Romano GianlucaEVP & CFO | — | — |
Teh Ban SengEVP & Chief Commercial Officer | — | — |
Institutional holders 1,316
View all →| Holder | Value | % of shares |
|---|---|---|
| $14.64B | 6.69% | |
| $9.57B | 4.37% | |
| $7.74B | 12.41% | |
| $4.73B | 7.58% | |
| $1.98B | 2.23% | |
| $1.93B | 3.09% | |
| $1.58B | 1.92% | |
| $1.54B | 0.70% | |
| $1.49B | 2.39% | |
| $1.46B | 2.35% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 19, 2026 | Mosley William D CEO | Sell | Ordinary Shares | $10.00M | -25K -6.14% | 375,591 0.17% of shares | medium |
| May 14, 2026 | Teh Ban Seng Executive | Sell | Ordinary Shares | $6.54M | -8K -68.44% | 3,691 <0.01% of shares | medium |
| Jan 29, 2026 | Teh Ban Seng Executive | Sell | Ordinary Shares | $4.19M | -9K -75.31% | 3,092 <0.01% of shares | medium |
| Jan 29, 2026 | Teh Ban Seng Executive | Sell | Ordinary Shares | $4.14M | -9K -40.43% | 13,873 <0.01% of shares | medium |
| May 20, 2026 | Mosley William D CEO | Sell | Ordinary Shares | $3.61M | -5K -1.33% | 355,591 0.16% of shares | medium |
| May 20, 2026 | Mosley William D CEO | Sell | Ordinary Shares | $3.16M | -4K -1.18% | 351,385 0.16% of shares | medium |
| Feb 22, 2026 | Romano Gianluca Executive | Other | Ordinary Shares | $2.92M | -7K -10.09% | 63,250 0.03% of shares | low |
| Feb 20, 2026 | Romano Gianluca Executive | Other | Ordinary Shares | $2.46M | -6K -9.59% | 56,303 0.02% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Sanders Capital, LLC | Passive13G/A | — |
| Vanguard Portfolio Management | Passive13G | — |
| Vanguard Capital Management | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| STX | — | G7997R103 |