Latest Period
Q1 2026
Security Snapshot
Atmus Filtration Technologies Inc. - Common Stock (ATMU) Institutional Ownership
CUSIP: 04956D107
13F Institutional Holders and Ownership History from Q2 2023 to Q2 2026
Institutions Reporting
349
Shares (Excl. Options)
83,629,300
Price
$56.77
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- Security type / class
- Equity / Common Stock
- Symbol
- ATMU on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 83,629,300
- Total 13F value
- $4,749,152,283
- Portfolio coverage rank
- 0.01%
- Share change
- +127,999
- Value change
- +$9,277,693
- Number of holders
- 349
- Shares outstanding
- 81,485,754
- SEC-reported price per share
- $50.99
- Insider filing price
- $50.99
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ATMU - Atmus Filtration Technologies Inc. - Common Stock is tracked under CUSIP 04956D107.
- 349 institutions reported positions in Q1 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 349 to 31 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $4,749,152,283 to $15,160,489.
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 349 institutions filings for Q1 2026.
Security key
04956D107
Latest holder period
Q1 2026
13F holders
349
13D/G owners
5
CIK / CUSIP context first
Open Q1 2026 holders
ATMU full holder history
Atmus Filtration Technologies Inc. SEC filings
Atmus Filtration Technologies Inc. company facts
Atmus Filtration Technologies Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 04956D107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
ATMU
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 14% | $656,884,364 | 11,570,977 | BlackRock, Inc. | 30 Apr 2026 | |||
| 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 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.1% | $236,793,631 | 4,171,105 | Vanguard Capital Management | 31 Mar 2026 | |||
| 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 Mar 2026, 349 institutional investors reported holding 83,629,300 shares of Atmus Filtration Technologies Inc. - Common Stock (ATMU). This represents 103% of the company’s total 81,485,754 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
70%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8.4% | 6,810,861 | +0.6% | 0.01% | $386,652,580 |
| FMR LLC | 6.1% | 4,937,777 | +12% | 0.01% | $280,317,604 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 5.5% | 4,486,690 | -4.1% | 0.03% | $254,710,000 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.5% | 3,689,470 | 0% | 0.01% | $209,451,212 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.4% | 3,566,486 | 0% | 0.01% | $202,469,410 |
| Invesco Ltd. | 4.1% | 3,343,900 | +23% | 0.02% | $189,833,203 |
| GOLDMAN SACHS GROUP INC | 4% | 3,290,936 | +2.8% | 0.02% | $186,826,434 |
| GEODE CAPITAL MANAGEMENT, LLC | 3.2% | 2,645,085 | +8.9% | 0.01% | $150,181,526 |
| FIRST TRUST ADVISORS LP | 2.7% | 2,202,816 | +3.3% | 0.09% | $125,053,864 |
| STATE STREET CORP | 2.3% | 1,895,114 | -0.35% | 0% | $107,585,622 |
| MORGAN STANLEY | 2.1% | 1,736,994 | -18% | 0.01% | $98,609,289 |
| D. E. Shaw & Co., Inc. | 2% | 1,620,752 | +12% | 0.07% | $92,010,091 |
| T. Rowe Price Investment Management, Inc. | 1.9% | 1,580,676 | -2.6% | 0.06% | $89,735,000 |
| JANUS HENDERSON GROUP PLC | 1.9% | 1,551,117 | +13% | 0.04% | $88,103,810 |
| Nuveen, LLC | 1.8% | 1,444,750 | +10% | 0.02% | $82,018,458 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.7% | 1,386,421 | -13% | 0.01% | $78,707,120 |
| Channing Capital Management, LLC | 1.7% | 1,385,924 | -15% | 2% | $78,678,905 |
| MANGROVE PARTNERS IM, LLC | 1.6% | 1,315,227 | 0% | 6.1% | $74,665,437 |
| DIMENSIONAL FUND ADVISORS LP | 1.6% | 1,302,972 | +3.6% | 0.02% | $73,958,755 |
| EMINENCE CAPITAL, LP | 1.6% | 1,281,995 | -66% | 1.7% | $72,778,856 |
| WESTWOOD HOLDINGS GROUP INC | 1.5% | 1,239,186 | -10% | 0.51% | $70,348,588 |
| NEUBERGER BERMAN GROUP LLC | 1.4% | 1,174,210 | +21649% | 0.05% | $66,659,902 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.2% | 999,548 | +194% | 0.03% | $56,744,340 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 940,625 | +0.51% | 0.01% | $53,399,281 |
| Port Capital LLC | 1.1% | 908,680 | +3.6% | 2.3% | $51,585,764 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
13
Latest
Q1 2026
Rows shown
1-13 of 13
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 297,379 | $15,160,489 | -$92,767,709 | $50.99 | 31 |
| 2026 Q1 | 83,629,300 | $4,749,152,283 | +$9,277,693 | $56.77 | 349 |
| 2025 Q4 | 83,561,820 | $4,338,169,747 | +$63,570,197 | $51.91 | 311 |
| 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 |