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 Q2 2026
Institutions Reporting
740
Shares (Excl. Options)
87,950,607
Price
$151.28
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- Security type / class
- Equity / SPONSORED ADS
- Symbol
- ARM on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 87,950,607
- Total 13F value
- $13,300,996,286
- Portfolio coverage rank
- 0.03%
- Share change
- +8,777,199
- Value change
- +$1,628,328,778
- Number of holders
- 740
- SEC-reported price per share
- $354.57
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
1 identity field
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ARM - ARM HOLDINGS PLC /UK - SPONSORED ADS is tracked under CUSIP 042068205.
- 740 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 740 to 111 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $13,300,996,286 to $837,260,355.
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 740 institutions filings for Q1 2026.
Security key
042068205
Latest holder period
Q1 2026
13F holders
740
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, 740 institutional investors reported holding 87,950,607 shares of ARM HOLDINGS PLC /UK - SPONSORED ADS (ARM).
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
12
Latest
Q1 2026
Rows shown
1-12 of 12
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 2,368,095 | $837,260,355 | -$298,638,842 | $354.57 | 111 |
| 2026 Q1 | 87,950,607 | $13,300,996,286 | +$1,628,328,778 | $151.28 | 740 |
| 2025 Q4 | 78,748,197 | $8,611,273,570 | +$286,709,065 | $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 |