Who owns ATMU
347 institutions reported holding ATMU for 2026Q1, together 102% of the company, more than the 309 a quarter earlier.
347
Institutions reporting a position · as of 2026Q1 · up from 309 the quarter before
- Shares held by institutions
- 83.6M
Shares held by institutions · 102% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $4.75B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 34%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 12
- New positions
- 63
- Positions exited
- 31
- Added to
- 121
- Reduced
- 99
- Top 10 holdersof the company
- 48%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 347 | 83.6M | $4.75B |
| 2025Q4 | 309 | 83.5M | $4.34B |
| 2025Q3 | 288 | 82.8M | $3.73B |
| 2025Q2 | 275 | 83.3M | $3.04B |
| 2025Q1 | 272 | 82.8M | $3.04B |
| 2024Q4 | 283 | 83.4M | $3.27B |
| 2024Q3 | 277 | 83.7M | $3.15B |
| 2024Q2 | 234 | 87.6M | $2.52B |
| 2024Q1 | 228 | 87.4M | $2.82B |
| 2023Q4 | 93 | 27.3M | $640M |
| 2023Q3 | 81 | 22.7M | $472M |
| 2023Q2 | 66 | 17.6M | $386M |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| VANGUARD GROUP INC | 7.9M | 9.7% | $451M |
| BlackRock Inc. | 6.8M | 8.3% | $387M |
| FMR LLC | 4.9M | 6.0% | $280M |
| PRICE T ROWE ASSOCIATES INC /MD/ | 4.5M | 5.5% | $255M |
| Invesco Ltd. | 3.3M | 4.1% | $190M |
| GOLDMAN SACHS GROUP INC | 3.3M | 4.0% | $187M |
| GEODE CAPITAL MANAGEMENT LLC | 2.6M | 3.2% | $150M |
| FIRST TRUST ADVISORS LP | 2.2M | 2.7% | $125M |
| STATE STREET CORP | 1.9M | 2.3% | $108M |
| MORGAN STANLEY | 1.7M | 2.1% | $99M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
reading the register…