Arm Holdings PLC
ARM- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001973239
In the last 90 days, Arm Holdings PLC insiders filed 0 open-market purchases and 2 sales; 961 institutions reported holding it in 13F filings for Q2 2026, worth $35.0B in total; 3 superinvestors hold it, including Altimeter Capital and Duquesne Family Office.
Members of Congress who traded ARM
Since 2020, newest trade first. Options and trades reported under an earlier ticker are included.
- Trades
- 4
- Filings
- 4
- Members
- 2
- Buys / sells
- 2 / 2
- Estimated volume
- $166.0K
- Sum of range midpoints
| Member | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
| Cleo FieldsDemocrat · House · LA | 2 | 1 / 1 | $150.0K | Dec 11, 2025 | Dec 17, 2025 |
| Jonathan L. JacksonDemocrat · House · IL | 2 | 1 / 1 | $16.0K | Sep 2, 2025 | Oct 15, 2025 |
Trades
Every reported trade in Arm Holdings PLC, newest filings first.
| Member | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
| Cleo FieldsDemocrat · House · LA | ARMArm Holdings plc - American Depositary Shares | Sell | Self | Dec 11, 2025 | Dec 17, 2025 | 6 days | $50K-$100K | Filing |
| Jonathan L. JacksonDemocrat · House · IL | ARMArm Holdings plc - American Depositary Shares | Sell | Spouse | Sep 2, 2025 | Oct 15, 2025 | 43 days | $1K-$15K | Filing |
| Jonathan L. JacksonDemocrat · House · IL | ARMArm Holdings plc - American Depositary Shares | Buy | Spouse | Jul 17, 2025 | Aug 25, 2025 | 39 days | $1K-$15K | Filing |
| Cleo FieldsDemocrat · House · LA | ARMArm Holdings plc - American Depositary Shares | Buy | Self | Jul 16, 2025 | Aug 6, 2025 | 21 days | $50K-$100K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report.