| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| PRICE T ROWE ASSOCIATES INC /MD/ | 5.7% | +107% | $242,831,710 | +$132,607,210 | 4,677,937 | +120% | T. Rowe Price Associates, Inc. | 31 Dec 2025 |
| FMR LLC | 5.4% | +38% | $229,432,365 | +$59,590,325 | 4,419,785 | +35% | FMR LLC | 31 Dec 2025 |
| EMINENCE CAPITAL, LP | 4.7% | -31% | $198,573,711 | -$100,274,962 | 3,825,346 | -34% | Eminence Capital, LP | 31 Dec 2025 |
As of 31 Dec 2025, 304 institutional investors reported holding 83,491,711 shares of Atmus Filtration Technologies Inc. - Common Stock, par value $0.0001 per share (ATMU). This represents 103% of the company’s total 81,390,340 outstanding shares.
The largest institutional shareholders of Atmus Filtration Technologies Inc. - Common Stock, par value $0.0001 per share (ATMU) together control 73% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 9.6% | 7,842,193 | -1.7% | 0.01% | $407,088,239 |
| BlackRock, Inc. | 8.3% | 6,770,562 | +1.6% | 0.01% | $351,459,872 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 5.7% | 4,677,884 | +15% | 0.03% | $242,830,000 |
| FMR LLC | 5.4% | 4,419,785 | +26% | 0.01% | $229,431,039 |
| EMINENCE CAPITAL, LP | 4.7% | 3,825,346 | -41% | 3.1% | $198,573,711 |
| GOLDMAN SACHS GROUP INC | 3.9% | 3,200,311 | +5.4% | 0.02% | $166,128,138 |
| Invesco Ltd. | 3.4% | 2,728,470 | +23% | 0.02% | $141,634,878 |
| GEODE CAPITAL MANAGEMENT, LLC | 3% | 2,428,684 | +2.3% | 0.01% | $126,088,013 |
| FIRST TRUST ADVISORS LP | 2.6% | 2,131,911 | +40% | 0.08% | $110,667,500 |
| MORGAN STANLEY | 2.6% | 2,123,402 | -8.3% | 0.01% | $110,225,919 |
| STATE STREET CORP | 2.3% | 1,901,704 | -1.7% | 0% | $98,717,455 |
| Channing Capital Management, LLC | 2% | 1,628,893 | -5% | 2.2% | $84,555,836 |
| T. Rowe Price Investment Management, Inc. | 2% | 1,622,786 | +22% | 0.05% | $84,239,000 |
| WELLINGTON MANAGEMENT GROUP LLP | 2% | 1,602,495 | -28% | 0.01% | $83,185,515 |
| D. E. Shaw & Co., Inc. | 1.8% | 1,443,969 | -18% | 0.06% | $74,956,431 |
| WESTWOOD HOLDINGS GROUP INC | 1.7% | 1,381,485 | -16% | 0.58% | $71,712,886 |
| JANUS HENDERSON GROUP PLC | 1.7% | 1,369,325 | +53% | 0.03% | $71,070,016 |
| MANGROVE PARTNERS IM, LLC | 1.6% | 1,315,227 | -1.2% | 5.6% | $68,273,434 |
| Nuveen, LLC | 1.6% | 1,310,440 | +18% | 0.02% | $68,024,940 |
| DIMENSIONAL FUND ADVISORS LP | 1.5% | 1,257,834 | +5.9% | 0.01% | $65,296,514 |
| Parsifal Capital Management, LP | 1.5% | 1,234,287 | -0.7% | 6.5% | $64,071,838 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1% | 935,875 | +3% | 0.01% | $48,581,271 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.1% | 877,401 | -20% | 0.01% | $45,545,886 |
| Port Capital LLC | 1.1% | 876,720 | +104% | 2% | $45,510,535 |
| RAYMOND JAMES FINANCIAL INC | 1.1% | 865,510 | -9% | 0.01% | $45,254,287 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 83,491,711 | $4,334,527,155 | +$61,335,383 | $51.91 | 304 |
| 2025 Q3 | 82,777,401 | $3,731,606,152 | -$12,762,088 | $45.09 | 286 |
| 2025 Q2 | 83,346,749 | $3,036,701,726 | +$315,477 | $36.42 | 273 |
| 2025 Q1 | 83,230,210 | $3,057,618,278 | +$1,670,582 | $36.73 | 270 |
| 2024 Q4 | 83,603,359 | $3,275,299,406 | -$36,856,981 | $39.18 | 282 |
| 2024 Q3 | 83,821,589 | $3,149,175,350 | -$105,890,117 | $37.53 | 276 |
| 2024 Q2 | 87,679,693 | $2,523,487,547 | -$21,871,144 | $28.78 | 234 |
| 2024 Q1 | 87,401,084 | $2,818,106,609 | +$1,940,264,999 | $32.25 | 228 |
| 2023 Q4 | 27,261,350 | $640,350,130 | +$109,122,590 | $23.49 | 92 |
| 2023 Q3 | 22,654,418 | $472,373,287 | +$101,114,321 | $20.85 | 82 |
| 2023 Q2 | 17,576,805 | $386,126,029 | +$386,126,030 | $21.96 | 67 |