Latest Period
Q1 2026
Security Snapshot
ARM HOLDINGS PLC /UK - SPONSORED ADS (ARM) Institutional Ownership
CUSIP: 042068205
13F Institutional Holders and Ownership History from Q3 2023 to Q1 2026
Institutions Reporting
735
Shares (Excl. Options)
87,783,525
Price
$151.28
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- Type / Class
- Equity / SPONSORED ADS
- Symbol
- ARM on Nasdaq
- Price per share
- $201.69
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 87,783,525
- Total reported value
- $13,275,720,360
- % of total 13F portfolios
- 0.03%
- Share change
- +9,351,025
- Value change
- +$1,720,031,802
- Number of holders
- 735
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- ARM - ARM HOLDINGS PLC /UK - SPONSORED ADS is tracked under CUSIP 042068205.
- 735 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 651 to 735 between Q4 2025 and Q1 2026.
- Reported value moved from $8,611,273,570 to $13,275,720,360.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 735 institutions filings for Q1 2026.
Security key
042068205
Latest holder period
Q1 2026
13F holders
735
13D/G owners
0
CIK / CUSIP context first
Open Q1 2026 holders
ARM full holder history
ARM HOLDINGS PLC /UK SEC filings
ARM HOLDINGS PLC /UK company facts
ARM HOLDINGS PLC /UK insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 042068205:
As of 31 Mar 2026, 735 institutional investors reported holding 87,783,525 shares of ARM HOLDINGS PLC /UK - SPONSORED ADS (ARM).
Institutional Holders of ARM HOLDINGS PLC /UK - SPONSORED ADS (ARM) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 87,783,525 | $13,275,720,360 | +$1,720,031,802 | $151.28 | 735 |
| 2025 Q4 | 78,748,197 | $8,611,273,570 | +$286,709,066 | $109.31 | 651 |
| 2025 Q3 | 74,721,706 | $10,573,292,901 | -$1,024,084,031 | $141.49 | 652 |
| 2025 Q2 | 80,438,879 | $13,006,056,993 | +$1,355,424,142 | $161.74 | 658 |
| 2025 Q1 | 74,713,993 | $7,981,640,793 | +$1,098,912,860 | $106.79 | 623 |
| 2024 Q4 | 63,264,975 | $7,818,385,942 | +$572,209,191 | $123.36 | 625 |
| 2024 Q3 | 56,548,462 | $8,118,331,229 | -$596,657,674 | $143.01 | 601 |
| 2024 Q2 | 60,398,243 | $9,883,333,227 | +$505,564,682 | $163.62 | 550 |
| 2024 Q1 | 60,510,275 | $7,562,664,986 | -$1,572,333,766 | $124.99 | 405 |
| 2023 Q4 | 77,404,198 | $5,817,204,550 | +$146,802,554 | $75.14 | 266 |
| 2023 Q3 | 74,184,240 | $3,971,676,201 | +$3,955,824,296 | $53.52 | 209 |