Who owns ATR
522 institutions reported holding ATR for 2026Q1, together 91% of the company, more than the 486 a quarter earlier.
522
Institutions reporting a position · as of 2026Q1 · up from 486 the quarter before
- Shares held by institutions
- 58.9M
Shares held by institutions · 91% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $7.42B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 37%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 52
- New positions
- 85
- Positions exited
- 55
- Added to
- 182
- Reduced
- 149
- Top 10 holdersof the company
- 50%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 522 | 58.9M | $7.42B |
| 2025Q4 | 486 | 59.4M | $7.25B |
| 2025Q3 | 480 | 59.9M | $8.00B |
| 2025Q2 | 487 | 61.4M | $9.61B |
| 2025Q1 | 479 | 61.0M | $9.06B |
| 2024Q4 | 485 | 60.4M | $9.50B |
| 2024Q3 | 456 | 59.9M | $9.60B |
| 2024Q2 | 452 | 59.4M | $8.36B |
| 2024Q1 | 454 | 59.1M | $8.50B |
| 2023Q4 | 456 | 59.0M | $7.30B |
| 2023Q3 | 413 | 58.8M | $7.38B |
| 2023Q2 | 412 | 58.3M | $6.77B |
| 2023Q1 | 392 | 58.6M | $6.98B |
| 2022Q4 | 370 | 59.4M | $6.54B |
| 2022Q3 | 370 | 58.6M | $5.57B |
| 2022Q2 | 385 | 58.0M | $5.99B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| VANGUARD GROUP INC | 7.2M | 11% | $902M |
| BlackRock Inc. | 6.1M | 9.4% | $767M |
| STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | 4.7M | 7.3% | $598M |
| MORGAN STANLEY | 3.4M | 5.2% | $425M |
| STATE STREET CORP | 2.8M | 4.3% | $351M |
| VICTORY CAPITAL MANAGEMENT INC | 2.4M | 3.7% | $305M |
| GEODE CAPITAL MANAGEMENT LLC | 1.7M | 2.6% | $214M |
| DIMENSIONAL FUND ADVISORS LP | 1.5M | 2.3% | $190M |
| BTIM Corp. | 1.3M | 2.1% | $170M |
| FIDUCIARY MANAGEMENT INC /WI/ | 1.3M | 1.9% | $158M |
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…
Medical Instruments & Supplies
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