13F reference period
Q2 2026
Security Snapshot
Atmus Filtration Technologies Inc. - Common Stock (ATMU) Institutional Ownership
CUSIP: 04956D107
13F Institutional Holders and Ownership History from Q2 2023 to Q3 2026
Institutions Reporting
332
Shares (Excl. Options)
87.63M
Full value: 87,627,723 · shares · 30 Jun 2026Price
$50.99
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Common Stock
- Symbol
- ATMU on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 87,627,723
- Total 13F value
- $4,468,567,129
- Portfolio coverage rank
- 0%
- Share change
- +3,968,261
- Value change
- +$170,160,105
- Number of holders
- 332
- Shares outstanding
- 81,046,364
- SEC-reported price per share
- $43.42
- Insider filing price
- $43.42
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
Filing notes and source
Key facts
- ATMU - Atmus Filtration Technologies Inc. - Common Stock is tracked under CUSIP 04956D107.
- 332 institutions reported positions in Q2 2026.
- 7 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 350 to 332 between Q1 2026 and Q2 2026.
- SEC-reported value moved from to
$4.76B
Full value: $4,756,097,215 · USD · 31 Mar 2026.$4.47B
Full value: $4,468,567,129 · USD · 30 Jun 2026
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 332 institutions filings for Q2 2026.
Security key
04956D107
13F reference period
Q2 2026
13F holders
332
13D/G owners
7
CIK / CUSIP context first
Open Q2 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
7
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 | |||
| FMR LLC | 6.5% | +22% | $271,082,394 | +$45,717,532 | 5,316,383 | +20% | FMR LLC | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.7% | $238,800,702 | 4,683,285 | Vanguard Portfolio Management | 30 Jun 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 |
| Invesco Ltd. | 5.5% | $227,290,474 | 4,457,550 | Invesco Ltd. | 30 Jun 2026 | |||
| 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 30 Jun 2026,
332
institutional investors reported holding
shares of
Atmus Filtration Technologies Inc. - Common Stock (ATMU).
This represents
108%
of the company’s total
outstanding shares.
87.63M
Full value: 87,627,723 · shares · 30 Jun 202681.05M
Full value: 81,046,364 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
82%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | 12,387,072 | +82% | 0.01% | $631,616,801 |
| FMR LLC | 6.6% | 5,316,383 | +7.7% | 0.01% | $271,082,395 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.7% | 4,604,869 | +25% | 0.01% | $234,802,270 |
| Invesco Ltd. | 5.5% | 4,457,550 | +33% | 0.02% | $227,290,474 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 5.4% | 4,388,256 | -2.2% | 0.02% | $223,758,000 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 3,609,746 | +1.2% | 0% | $184,060,949 |
| STATE STREET CORP | 4% | 3,256,278 | +72% | 0% | $166,037,615 |
| GOLDMAN SACHS GROUP INC | 3.6% | 2,903,771 | -12% | 0.02% | $148,063,297 |
| GEODE CAPITAL MANAGEMENT, LLC | 3.5% | 2,868,271 | +8.4% | 0.01% | $146,271,286 |
| NEUBERGER BERMAN GROUP LLC | 3% | 2,420,647 | +106% | 0.08% | $123,428,791 |
| T. Rowe Price Investment Management, Inc. | 2.2% | 1,784,618 | +13% | 0.06% | $90,998,000 |
| Channing Capital Management, LLC | 2.1% | 1,725,956 | +25% | 2% | $88,006,496 |
| Jupiter Topco LLC | 2% | 1,631,709 | 0% | 0.03% | $83,249,295 |
| MORGAN STANLEY | 2% | 1,618,166 | -6.8% | 0% | $82,510,457 |
| FIRST TRUST ADVISORS LP | 2% | 1,586,834 | -28% | 0.05% | $80,912,667 |
| DIMENSIONAL FUND ADVISORS LP | 1.8% | 1,460,934 | +12% | 0.01% | $74,493,033 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.8% | 1,445,763 | +4.3% | 0.01% | $73,719,455 |
| WESTWOOD HOLDINGS GROUP INC | 1.7% | 1,397,165 | +13% | 0.54% | $71,241,442 |
| MANGROVE PARTNERS IM, LLC | 1.5% | 1,211,236 | -7.9% | 4.1% | $61,760,924 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 1.4% | 1,157,930 | +56% | 0.55% | $59,042,838 |
| Port Capital LLC | 1.3% | 1,034,293 | +14% | 2.2% | $52,738,600 |
| ROYCE & ASSOCIATES LP | 1.2% | 995,247 | +28% | 0.41% | $50,747,645 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 957,068 | +1.7% | 0.01% | $48,800,897 |
| Nuveen, LLC | 1.1% | 930,518 | -36% | 0.01% | $47,447,114 |
| RAYMOND JAMES FINANCIAL INC | 1.1% | 915,569 | +11% | 0.01% | $46,684,864 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
14
Headline period
Q2 2026
Rows shown
1-14 of 14
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 551,994 | $23,959,071 | -$7,920,560 | $43.42 | 66 |
| 2026 Q2 | 87,627,723 | $4,468,567,129 | +$170,160,105 | $50.99 | 332 |
| 2026 Q1 | 83,751,640 | $4,756,097,215 | +$14,102,722 | $56.77 | 350 |
| 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 |