Who Owns ARM?
Arm Holdings plc American Depositary Shares — Institutional Ownership & 13F Holdings
$216.75
-17.95 (-7.64%)
Market Cap
$124.9B
Shares Outstanding
1,061,998,569
Institutional Holders
617
Total Inst. Value
$39.8B
% of Float Held
—
QoQ Holder Change
+325
Institutional data as of Q1 2025
New Positions
171
Closed Positions
93
Increased
221
Decreased
155
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | PRIMECAP MANAGEMENT CO/CA/ | $29.2B | 273,610 |
| 2 | CANADA PENSION PLAN INVESTMENT BOARD | $3.3B | 30,949 |
| 3 | GOLDMAN SACHS GROUP INC | $702.1M | 6,574,854 |
| 4 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | $555.7M | 5,204,100 |
| 5 | Capital World InvestorsNew | $526.8M | 4,932,888 |
| 6 | BlackRock, Inc. | $370.2M | 3,466,298 |
| 7 | Artisan Partners Limited Partnership | $356.6M | 3,338,996 |
| 8 | MORGAN STANLEY | $337.3M | 3,158,186 |
| 9 | UBS Group AG | $304.9M | 2,855,025 |
| 10 | BNP PARIBAS FINANCIAL MARKETS | $233.8M | 2,189,108 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| GOLDMAN SACHS GROUP INC | +3.3M | $702.1M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | +1.5M | $555.7M |
| Capital World InvestorsNew | +4.9M | $526.8M |
| BlackRock, Inc. | +503K | $370.2M |
| Artisan Partners Limited Partnership | +688K | $356.6M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| Parallax Volatility Advisers, L.P. | -442K | $26K |
| Verition Fund Management LLC | -412K | $19.5M |
| ACADIAN ASSET MANAGEMENT LLC | -368K | $12.2M |
| FMR LLC | -340K | $198.5M |
| PRIMECAP MANAGEMENT CO/CA/ | -273K | $29.2B |
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Frequently Asked Questions
How many institutional investors hold ARM?
As of Q1 2025, 617 institutional investors report holding ARM (Arm Holdings plc American Depositary Shares) in their 13F filings.
Which hedge fund owns the most ARM?
The largest institutional holder of ARM is PRIMECAP MANAGEMENT CO/CA/ with $29.2B in shares.
Are institutions buying or selling ARM?
This quarter, 171 institutions opened new positions in ARM and 93 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.