
Insider and congress filings
Seagate Technology Holdings plc (STX)
NASDAQ · Technology · 413 insider transactions · 44 congress trades · last filed 13 days agoS&P 500Nasdaq 100
About Seagate Technology Holdings plc
from the company's filings and listing, as of Oct 20, 2026- Exchange
- NASDAQ
- Sector
- Technology
- Industry
- Computer Hardware
- Chief executive
- William David Mosley
- Employees
- 30,000
- Listed since
- Dec 11, 2002
- Market value
- $150.3B
- Price to earnings (12 mo)
- 45.4
- Net income per share, as reported (12 mo)
- $14.54
- Dividend yield
- 0.45%
Earnings
6 reported quarters · next on Oct 27, 2026| Quarter | EPS | EPS expected | Revenue | Revenue expected | Result |
|---|---|---|---|---|---|
| Q4 FY2026reported Jul 28, 2026 | $5.71 | $5.10 | $3.6B | $3.5B | EPS beatRevenue beat |
| Q3 FY2026reported Apr 28, 2026 | $4.10 | $3.51 | $3.1B | $3.0B | EPS beatRevenue beat |
| Q2 FY2026reported Jan 27, 2026 | $3.11 | $2.78 | $2.8B | $2.7B | EPS beatRevenue beat |
| Q1 FY2026reported Oct 28, 2025 | $2.61 | $2.40 | $2.6B | $2.5B | EPS beatRevenue beat |
| Q4 FY2025reported Jul 29, 2025 | $2.59 | $2.45 | $2.4B | $2.4B | EPS beatRevenue in line |
| Q3 FY2025reported Apr 29, 2025 | $1.90 | $1.74 | $2.2B | $2.1B | EPS beatRevenue beat |
Actual against the consensus estimate at the time. A flag marks a beat or a miss of more than 1.5% either way; inside that band the quarter is in line. A flag reads n/a only when a number is missing. Quarterly EPS is the figure set against the consensus, usually adjusted, so the quarters need not add up to the 12-month net income per share above. An estimate is a forecast made by analysts, not a company target.
Executive pay
as filed for fiscal 2026 · proxy filed Sep 8, 2026| Executive | Salary | Stock awards | Other | Total |
|---|---|---|---|---|
| William D. MosleyChairman and Chief Executive Officer | $1.3M | $17.5M | $8.1M | $26.9M |
| Gianluca RomanoExecutive Vice President and Chief Financial Officer | $765K | $9.7M | $2.9M | $13.3M |
| Ban Seng TehExecutive Vice President, Chief Commercial Officer | $587K | $4.7M | $1.3M | $6.5M |
| John C. MorrisExecutive Vice President, Chief Technology Officer | $553K | $3.8M | $1.0M | $5.3M |
| James C. LeeExecutive Vice President, Chief Legal Officer & Corporate Secretary | $567K | $3.3M | $861K | $4.8M |
The summary compensation table from the proxy statement for fiscal 2026, with titles as filed then. Executives who have since left are not shown. Read the filing
Institutional holders
13F positions as of Jun 30, 2026| Holder | Value | Shares | Shares vs prior qtr | % of shares out |
|---|---|---|---|---|
| BlackRock, Inc. | $14.6B | 15,166,793 | +6.3% | 6.93% |
| Vanguard Capital Management LLC | $14.1B | 14,630,067 | +3.4% | 6.68% |
| State Street Corp | $9.6B | 9,911,669 | +6.3% | 4.48% |
| FMR LLC | $7.9B | 8,153,134 | -0.3% | 3.72% |
| Vanguard Portfolio Management LLC | $7.7B | 7,999,686 | -27.9% | 3.65% |
| Invesco Ltd. | $7.3B | 7,536,880 | +64.7% | 3.44% |
| WCM Investment Management, LLC | $5.2B | 5,320,463 | +22.4% | 2.43% |
| JPMorgan Chase & Co. | $5.0B | 5,201,103 | -21.9% | 2.37% |
| Geode Capital Management, LLC | $5.0B | 5,155,435 | +1.9% | 2.35% |
| Morgan Stanley | $4.6B | 4,720,524 | -0.8% | 2.16% |
| Capital Research Global Investors | $4.2B | 4,326,781 | -24.6% | 1.98% |
| Sanders Capital, LLC | $3.4B | 3,487,219 | -73.0% | 1.59% |
A 13F reports long US equity positions and is filed within 45 days of the quarter end, so these are positions as they stood on Jun 30, 2026. For a manager's whole book see the fund directory. What a 13F covers and leaves out is explained in our guide to Form 13F.
Tracked fund managers holding STX
12 of 16 managers| Manager | Value | Shares | Share of book |
|---|---|---|---|
| D. E. Shaw & Co.David Shaw | $1.3B | 1,354,377 | 0.6% |
| Cliff AsnessAQR Capital Management | $1.2B | 1,245,371 | 0.4% |
| Lone Pine CapitalStephen Mandel | $965.1M | 1,000,109 | 5.9% |
| Steve CohenPoint72 Asset Management | $794.1M | 822,914 | 0.9% |
| Castle Hook Partners | $527.2M | 546,287 | 2.4% |
| Holocene Advisors | $444.1M | 460,184 | 1.0% |
| Renaissance TechnologiesJim Simons | $441.3M | 457,353 | 0.6% |
| Alyeska Investment Group | $281.2M | 291,439 | 0.7% |
| Tiger Global ManagementChase Coleman | $275.1M | 285,100 | 1.1% |
| Dmitry BalyasnyBalyasny Asset Management | $247.2M | 256,151 | 0.3% |
| Ray DalioBridgewater Associates | $192.8M | 199,822 | 0.8% |
| Whale Rock Capital Management | $143.3M | 148,543 | 1.2% |
Also holding STX: Stanley Druckenmiller, Schonfeld Strategic Advisors, Davidson Kempner Capital Management, Trexquant Investment.
16 of the 97 fund managers we track list STX shares among the largest positions in their latest 13F, filed for Q2 2026. A manager can hold it further down the book too, so this is a floor, not a count. Share of book is the position against the manager's whole disclosed 13F value.
Open-market insider trades
6 filings shown · newest filing first| Insider | Action | Shares | Price | Value | Trade date | Delay (business days) |
|---|---|---|---|---|---|---|
| William D. MosleyCEO | Sold · scheduled · 18 lines | 13,102 | $914.31 | $12.0M | Oct 1, 2026filed Oct 2, 2026 | 1d |
| William D. MosleyCEO | Sold · scheduled · 15 lines | 10,362 | $935.43 | $9.7M | Oct 1, 2026filed Oct 2, 2026 | 1d |
| John Christopher MorrisEVP & CTO | Sold · scheduled · 16 lines | 8,554 | $877.35 | $7.5M | Sep 21, 2026filed Sep 22, 2026 | 1d |
| John Christopher MorrisEVP & CTO | Sold | 15,466 | $772.15 | $11.9M | Sep 15, 2026filed Sep 16, 2026 | 1d |
| Ban Seng TehEVP & Chief Commercial Officer | Sold · scheduled · 23 lines | 50,970 | $781.81 | $39.8M | Sep 15, 2026filed Sep 16, 2026 | 1d |
| William D. MosleyCEO | Sold | 97,889 | $772.14 | $75.6M | Sep 15, 2026filed Sep 16, 2026 | 1d |
One row is one filing, newest filing first. A filing that reported its trade in several tranches is summed, priced at the weighted average, and marked with its line count. Scheduled: set up in advance under a Rule 10b5-1 trading plan. The delay counts business days from the trade to the filing, the unit of Form 4's two business day deadline: weekends and federal holidays are skipped. How the filing itself works is explained in our guide to Form 4.
Other Form 4 activity (6)
| Insider | Event | Shares | Date |
|---|---|---|---|
| William D. MosleyCEO | Option exercise | 14,000 | Oct 1, 2026 |
| John Christopher MorrisEVP & CTO | Option exercise | 915 | Sep 21, 2026 |
| John Christopher MorrisEVP & CTO | Option exercise | 30,130 | Sep 14, 2026 |
| Ban Seng TehEVP & Chief Commercial Officer | Option exercise | 52,730 | Sep 14, 2026 |
| William D. MosleyCEO | Option exercise | 177,000 | Sep 14, 2026 |
| Kian Fatt ChongEVP Global Operations | Option exercise | 14,470 | Sep 14, 2026 |
Awards, option exercises, shares withheld to cover tax and gifts all file on the same form as a purchase or a sale. None of them is a decision to trade, so they sit here rather than beside the ones that are.
Congress trades in STX
20 disclosures of 44 on record · median 28d of the 45 allowedSince the trade: the stock's move from the trade date to the latest close we hold (figures as of Oct 25, 2026), not the member's result. Not investment advice.
| Member | Type | Action | Amount disclosed | Stock since the trade | Trade date | Disclosed | Delay |
|---|---|---|---|---|---|---|---|
| Lisa C. McClainSpouse | Stock | Sale | $15,001 - $50,000 | -31.6%After the saleS&P 500 -0.3% · -31.3 pts vs S&P 500 | Sep 30, 2026 | Oct 12, 2026 | 12d |
| Kevin Hern | Stock | Sale | $1,001 - $15,000 | -18.3%After the saleS&P 500 +0.3% · -18.6 pts vs S&P 500 | Sep 15, 2026 | Sep 25, 2026 | 10d |
| Alan ArmstrongSelf | Stock | Purchase | $1,001 - $15,000 | +65.9%S&P 500 +19.8% · +46.1 pts vs S&P 500 | Mar 27, 2026 | Jul 21, 2026 | 116d |
| Ro Khanna | Stock | Sale | $1,001 - $15,000 | -32.0%After the saleS&P 500 +0.1% · -32.0 pts vs S&P 500 | Jun 2, 2026 | Jul 6, 2026 | 34d |
| Ro Khanna | Stock | Sale | $1,001 - $15,000 | -13.3%After the saleS&P 500 +5.4% · -18.7 pts vs S&P 500 | May 1, 2026 | Jun 9, 2026 | 39d |
| Ro Khanna | Stock | Purchase | $1,001 - $15,000 | +22.8%S&P 500 +10.8% · +12.1 pts vs S&P 500 | Apr 13, 2026 | May 11, 2026 | 28d |
| Ro Khanna | Stock | Sale | $1,001 - $15,000 | +55.5%After the saleS&P 500 +12.1% · +43.4 pts vs S&P 500 | Feb 5, 2026 | Mar 9, 2026 | 32d |
| Julie JohnsonJoint | Stock | Sale | $1,001 - $15,000 | +115.9%After the saleS&P 500 +12.3% · +103.6 pts vs S&P 500 | Dec 18, 2025 | Jan 15, 2026 | 28d |
| Julie JohnsonJoint | Stock | Sale | $1,001 - $15,000 | +140.1%After the saleS&P 500 +13.0% · +127.1 pts vs S&P 500 | Nov 13, 2025 | Dec 11, 2025 | 28d |
| Kevin Hern | Stock | Sale | $15,001 - $50,000 | +182.7%After the saleS&P 500 +10.6% · +172.1 pts vs S&P 500 | Oct 28, 2025 | Nov 16, 2025 | 19d |
| Lisa C. McClainSpouse | Stock | Purchase | $15,001 - $50,000 | +233.2%S&P 500 +17.1% · +216.1 pts vs S&P 500 | Sep 8, 2025 | Oct 22, 2025 | 44d |
| Julie JohnsonJoint | Stock | Sale | $1,001 - $15,000 | +304.9%After the saleS&P 500 +17.8% · +287.0 pts vs S&P 500 | Aug 14, 2025 | Sep 11, 2025 | 28d |
| Julie JohnsonJoint | Stock | Sale | $1,001 - $15,000 | +313.0%After the saleS&P 500 +19.6% · +293.3 pts vs S&P 500 | Jul 29, 2025 | Aug 14, 2025 | 16d |
| Ro Khanna | Stock | Purchase | $1,001 - $15,000 | +775.7%S&P 500 +41.4% · +734.3 pts vs S&P 500 | Apr 15, 2025 | May 12, 2025 | 27d |
| Ro Khanna | Stock | Purchase | $1,001 - $15,000 | +707.4%S&P 500 +42.0% · +665.4 pts vs S&P 500 | Apr 23, 2025 | May 12, 2025 | 19d |
| Robert Bresnahan | Stock | Sale | $1,001 - $15,000 | +847.5%After the saleS&P 500 +53.0% · +794.6 pts vs S&P 500 | Apr 8, 2025 | May 8, 2025 | 30d |
| Ro Khanna | Stock | Sale | $1,001 - $15,000 | +627.7%After the saleS&P 500 +32.6% · +595.1 pts vs S&P 500 | Mar 6, 2025 | Apr 10, 2025 | 35d |
| Ro Khanna | Stock | Purchase | $1,001 - $15,000 | +568.9%S&P 500 +44.4% · +524.5 pts vs S&P 500 | May 29, 2024 | Jun 5, 2024 | 7d |
| Ro Khanna | Stock | Sale | $15,001 - $50,000 | +623.4%After the saleS&P 500 +53.9% · +569.5 pts vs S&P 500 | Feb 13, 2024 | Mar 6, 2024 | 22d |
| Ro Khanna | Stock | Sale | $1,001 - $15,000 | +620.4%After the saleS&P 500 +53.8% · +566.6 pts vs S&P 500 | Feb 2, 2024 | Feb 5, 2024 | 3d |
Since the trade is an estimate, set beside the S&P 500 over the same window, with the gap between the two in percentage points. The filing carries a band, not a fill, and a sale keeps the stock's sign, so a positive figure after a sale means the stock kept rising after it. An option row carries the underlying stock's move. A row marked n/a is one we hold no figure for.
A delay above 45 days is the gap between the dates on the report; we mark a filing late only after checking it.
"Not captured" means the band or the transaction type on the original report is missing from our data.
"Dates conflict" marks a row whose disclosure is dated before its trade on the record we hold. Both dates are printed as filed, and no since-the-trade figure is computed from them.
Every Congress trade in STX, filterable by party, chamber, type and account.
Members of Congress reporting a position
4 members · estimate, as of Oct 19, 20264 members report a position (estimated). The largest estimated position is in the $1,000,001 - $5,000,000 band.
| Member | Party, chamber | Estimated position | Share of their portfolio |
|---|---|---|---|
| Ron Wyden | Democrat · Senate | $1,000,001 - $5,000,000 | 10.6% |
| Lisa C. McClain | Republican · House | $100,001 - $250,000 | 9.0% |
| Kevin Hern | Republican · House | $50,001 - $100,000 | 0.3% |
| Robert Bresnahan | Republican · House | $15,001 - $50,000 | 0.1% |
Estimate, as of Oct 19, 2026. Each position is modelled from the member's disclosed transactions and annual filings: the midpoint of each disclosed band, moved with the stock's price since the trade. It is a rough estimate of a reported position, not a figure from a filing, which is why it is shown as a band. Share of portfolio sets that estimate against the member's whole estimated public-stock portfolio.
Questions
Are insiders buying or selling STX?
Across the 6 most recent open-market filings shown here, 0 were purchases and 6 were sales. 4 were scheduled in advance under a Rule 10b5-1 plan.
Which members of Congress have traded STX?
Lisa C. McClain, Kevin Hern, Alan Armstrong, Ro Khanna, Julie Johnson and Robert Bresnahan disclosed STX transactions in the filings shown here.
Which members of Congress hold STX?
4 members of Congress report a position in STX in the estimate we hold as of Oct 19, 2026. The three largest estimated positions belong to Ron Wyden, Lisa C. McClain and Kevin Hern. The estimate is built from disclosed transactions and annual filings, so it is shown as a band rather than a figure from a filing.
Is STX in the S&P 500 or the Nasdaq 100?
Seagate Technology Holdings plc is a current member of the S&P 500 and Nasdaq 100, per the membership list we hold as of Oct 26, 2026. Current members of either index get a page here whatever their filing history.
How quickly are STX trades disclosed?
Insider filings on this page reached the public a median of 1 business day after the transaction (weekends and federal holidays skipped), against the two business days Form 4 allows. Congressional disclosures took a median of 28 days, against the 45 the STOCK Act allows.
How to read a Form 4
A DECISION THE INSIDER MADE
COMPENSATION PLUMBING
Congress rows disclose a value range rather than an exact amount, and the STOCK Act allows up to 45 days to report. Full sourcing and the limits of this data are on the methodology page. A filing is a record of a transaction, not a signal, and nothing here is investment advice.
Data as of Oct 26, 2026.
