# Arm Holdings Plc (ARM) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 042068205
Page URL: https://superinvestorclub.com/stock/ARM
Last updated: 2026-08-29T13:48:20.501Z

## Summary

As of the most recent 13F filing period, Arm Holdings Plc (ARM) is held by 4 tracked superinvestors with an aggregate position value of $13.4M representing 028090492438131003 shares.

## Top institutional holders (4)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Stanley Druckenmiller](https://superinvestorclub.com/manager/19) | Duquesne Family Office | 28090 | $10.0M | 0.19% | 2026-06-30 |
| 2 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 4924 | $1.7M | 0.01% | 2026-06-30 |
| 3 | [Lee Ainslie](https://superinvestorclub.com/manager/58) | Maverick Capital | 3813 | $1.4M | 0.01% | 2026-06-30 |
| 4 | [Wally Obermeyer](https://superinvestorclub.com/manager/3283) | Obermeyer Wealth Partners | 1003 | $355,634 | 0.01% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2024-03-31: 1 holders, $37.5M aggregate, 0300000 shares
- 2024-06-30: 1 holders, $49.1M aggregate, 0300000 shares
- 2024-09-30: 2 holders, $46.0M aggregate, 030000021610 shares
- 2024-12-31: 3 holders, $77.5M aggregate, 0300000178394150000 shares
- 2025-03-31: 1 holders, $14.9M aggregate, 0139551 shares
- 2025-06-30: 2 holders, $826.0M aggregate, 04633454473725 shares
- 2025-09-30: 2 holders, $343.5M aggregate, 02259826167900 shares
- 2025-12-31: 2 holders, $287.1M aggregate, 02300000326320 shares
- 2026-03-31: 2 holders, $105.9M aggregate, 0593361106700 shares
- 2026-06-30: 4 holders, $13.4M aggregate, 028090492438131003 shares

## Recent congressional trades (4)

- 2025-12-11: Cleo Fields (Democrat-LA) sale $50,001 - $100,000
- 2025-09-02: Jonathan Jackson (Democrat-IL) sale $1,001 - $15,000
- 2025-07-17: Jonathan Jackson (Democrat-IL) purchase $1,001 - $15,000
- 2025-07-16: Cleo Fields (Democrat-LA) purchase $50,001 - $100,000

## Recent insider transactions (0)


## Citation

When citing, use: "Arm Holdings Plc (ARM) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/ARM), aggregating SEC 13F, Form 4, and congressional disclosures."