Seagate Technology Holdings plc
STX- Exchange
- Nasdaq
- Industry
- Computer Storage Devices
- SEC CIK
- 0001137789
In the last 90 days, Seagate Technology Holdings plc insiders filed 0 open-market purchases and 34 sales; 1,973 institutions reported holding it in 13F filings for Q2 2026, worth $181.1B in total; 5 superinvestors hold it, including Lone Pine Capital and Tiger Global Management.
Members of Congress who traded STX
Since 2020, newest trade first. Options and trades reported under an earlier ticker are included.
- Trades
- 18
- Filings
- 15
- Members
- 9
- Buys / sells
- 8 / 10
- Estimated volume
- $333.5K
- Sum of range midpoints
| Member | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
| Alan ArmstrongRepublican · Senate · OK | 1 | 1 / 0 | $8.00K | Mar 27, 2026 | Jul 21, 2026 |
| Julie JohnsonDemocrat · House · TX | 4 | 0 / 4 | $32.0K | Dec 18, 2025 | Jan 15, 2026 |
| Kevin HernRepublican · House · OK | 2 | 0 / 2 | $65.0K | Oct 28, 2025 | Nov 16, 2025 |
| Lisa C. McClainRepublican · House · MI | 1 | 1 / 0 | $32.5K | Sep 8, 2025 | Oct 22, 2025 |
| Robert P. Bresnahan, Jr.Republican · House · PA | 1 | 0 / 1 | $8.00K | Apr 8, 2025 | May 8, 2025 |
| Daniel S. GoldmanDemocrat · House · NY | 1 | 0 / 1 | $8.00K | Jul 12, 2023 | Aug 13, 2023 |
| Ron WydenDemocrat · Senate · OR | 6 | 5 / 1 | $164.0K | Nov 11, 2022 | May 15, 2023 |
| Marjorie Taylor GreeneRepublican · House · GA | 1 | 1 / 0 | $8.00K | May 19, 2021 | Jun 17, 2021 |
| Donna E. ShalalaDemocrat · House · FL | 1 | 0 / 1 | $8.00K | Jun 24, 2019 | Apr 27, 2020 |
Trades
Every reported trade in Seagate Technology Holdings plc, newest filings first.
| Member | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
| Alan ArmstrongRepublican · Senate · OK | STXSeagate Technology Holdings PLC - Ordinary Shares (Ireland) | Buy | Self | Mar 27, 2026 | Jul 21, 2026 | 116 daysLate | $1K-$15K | Filing |
| Julie JohnsonDemocrat · House · TX | STXSeagate Technology Holdings PLC - Ordinary Shares | Sell | Joint | Dec 18, 2025 | Jan 15, 2026 | 28 days | $1K-$15K | Filing |
| Julie JohnsonDemocrat · House · TX | STXSeagate Technology Holdings PLC - Ordinary Shares | Sell (partial) | Joint | Nov 13, 2025 | Dec 11, 2025 | 28 days | $1K-$15K | Filing |
| Kevin HernRepublican · House · OK | STXSeagate Technology Holdings PLC - Ordinary Shares | Sell (partial) | Self | Oct 28, 2025 | Nov 16, 2025 | 19 days | $15K-$50K | Filing |
| Kevin HernRepublican · House · OK | STXSeagate Technology Holdings PLC - Ordinary Shares | Sell (partial) | Self | Oct 6, 2025 | Nov 16, 2025 | 41 days | $15K-$50K | Filing |
| Lisa C. McClainRepublican · House · MI | STXSeagate Technology Holdings PLC - Ordinary Shares | Buy | Spouse | Sep 8, 2025 | Oct 22, 2025 | 44 days | $15K-$50K | Filing |
| Julie JohnsonDemocrat · House · TX | STXSeagate Technology Holdings PLC - Ordinary Shares | Sell (partial) | Joint | Aug 14, 2025 | Sep 11, 2025 | 28 days | $1K-$15K | Filing |
| Julie JohnsonDemocrat · House · TX | STXSeagate Technology Holdings PLC - Ordinary Shares | Sell (partial) | Joint | Jul 29, 2025 | Aug 14, 2025 | 16 days | $1K-$15K | Filing |
| Robert P. Bresnahan, Jr.Republican · House · PA | STXSeagate Technology Holdings PLC - Ordinary Shares | Sell | Self | Apr 8, 2025 | May 8, 2025 | 30 days | $1K-$15K | Filing |
| Daniel S. GoldmanDemocrat · House · NY | STXSeagate Technology Holdings PLC - Ordinary Shares | Sell | Self | Jul 12, 2023 | Aug 13, 2023 | 32 days | $1K-$15K | Filing |
| Ron WydenDemocrat · Senate · OR | STXSeagate Technology Holdings PLC - Ordinary Shares | Sell (partial) | Spouse | Nov 11, 2022 | May 15, 2023Amended | 30 days | $15K-$50K | Filing |
| Marjorie Taylor GreeneRepublican · House · GA | STXSeagate Technology Holdings PLC - Ordinary Shares | Buy | Joint | May 19, 2021 | Jun 17, 2021 | 29 days | $1K-$15K | Filing |
| Ron WydenDemocrat · Senate · OR | STXSeagate Technology plc | Buy | Spouse | Mar 4, 2021 | Apr 2, 2021 | 29 days | $1K-$15K | Filing |
| Ron WydenDemocrat · Senate · OR | STXSeagate Technology plc | Buy | Spouse | Mar 5, 2021 | Apr 2, 2021 | 28 days | $1K-$15K | Filing |
| Ron WydenDemocrat · Senate · OR | STXSeagate Technology plc | Buy | Spouse | Feb 26, 2021 | Mar 23, 2021 | 25 days | $1K-$15K | Filing |
| Ron WydenDemocrat · Senate · OR | STXSeagate Technology plc | Buy | Spouse | Jul 6, 2020 | Jul 31, 2020 | 25 days | $50K-$100K | Filing |
| Ron WydenDemocrat · Senate · OR | STXSeagate Technology plc | Buy | Spouse | Jul 2, 2020 | Jul 31, 2020 | 29 days | $15K-$50K | Filing |
| Donna E. ShalalaDemocrat · House · FL | STXSeagate Technology PLC - Ordinary Shares | Sell | Self | Jun 24, 2019 | Apr 27, 2020 | 308 daysLate | $1K-$15K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report.