Atmus Filtration Technologies
ATMU
44.12
-1.84
-4.00%
Atmus Filtration Technologies
US · ATMU
#2331 by market cap
Listed 2023
44.12
-1.84
-4.00%
Live - 5344 symbols - heartbeat 246s ago
· 2026-10-07 19:54
After-hours
44.12
0.00%
- Market cap
- 3.60B
- P/E (TTM)i
- 16.90
- P/Bi
- 7.92
- EPSi
- 2.50
- Div yieldi
- 0.50%
- 52W posi
- 7%
Reader sentiment
Are you bullish or bearish on ATMU?
Anonymous reader poll. Unscientific, not investment advice.
✦ Quant Ownership Signal how this is computed
Distributing
- The number of reporting institutions decreased by 6 in the most recent period (2026/Q3).
- Total institutional ownership fell 0.4 percentage points.
Institutional ownership
- Held by institutions
- 109.52% -0.40pp
- Institutions
- 405 -6
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
AlignedInstitutions trimmed shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two line up.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
Mutual Fund97.47%
Hedge Fund5.06%
Public Company3.18%
Government Pension Fund2.66%
Individual/Insider0.80%
Private Company0.62%
Insurance Company0.35%
Top holders as of 2026-06-30
BlackRock
15.18% · 12.39M sh
T. Rowe Price Group, Inc.
7.57% · 6.17M sh
FMR
6.51% · 5.31M sh
Vanguard Portfolio Management, LLC
5.64% · 4.60M sh
Invesco Ltd.
5.19% · 4.24M sh
Vanguard Capital Management, LLC
5.14% · 4.19M sh
State Street Global Advisors
3.99% · 3.26M sh
Geode Capital Management, LLC
3.52% · 2.87M sh
Goldman Sachs Asset Management, L.P.
3.44% · 2.81M sh
Neuberger Berman Investment Advisers LLC
2.97% · 2.42M sh
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
50 filings tracked · 33 buys · 16 sells
| Name | Role | Stake |
|---|---|---|
| Stephanie Disher | Chief Executive Officer | 0.44% |
| Jack Kienzler | Chief Financial Officer | 0.09% |
| Renee Swan | Chief Human Resources Officer | 0.06% |
| Charles Masters | Vice President of Engine Products | 0.05% |
| Stephen Macadam | Independent Non-Executive Chairperson | 0.05% |
| Gretchen Frances Haggerty | Independent Director | 0.03% |
| Jane Leipold | Independent Director | 0.02% |
| R. Bennett | Independent Director | 0.02% |
| Stuart Taylor | Director | 0.01% |
| Diego Donoso | Director | 0.01% |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-08-16 | Renee Swan | Chief Human Resources Officer | Open Market Disposition | -3,870 | $50.89 |
| 2026-08-11 | Stephen Macadam | Independent Non-Executive Chairperson | Open Market Acquisition | +2,000 | $49.78 |
| 2026-05-31 | Stephanie Disher | Chief Executive Officer | Open Market Disposition | -25,652 | $45.25 |
| 2026-05-31 | Jack Kienzler | Chief Financial Officer | Open Market Disposition | -5,132 | $45.25 |
| 2026-05-31 | Charles Masters | Vice President of Engine Products | Open Market Disposition | -2,890 | $45.25 |
| 2026-05-31 | Renee Swan | Chief Human Resources Officer | Open Market Disposition | -2,566 | $45.25 |
| 2026-05-11 | Gretchen Frances Haggerty | Independent Director | Other Acquisition | +2,619 | -- |
| 2026-05-11 | Gretchen Frances Haggerty | Independent Director | Open Market Acquisition | +1,973 | $55.71–55.74 |
| 2026-05-11 | Stuart Taylor | Director | Other Acquisition | +2,619 | -- |
| 2026-05-11 | Stephen Macadam | Independent Non-Executive Chairperson | Other Acquisition | +2,619 | -- |
| 2026-05-11 | Jane Leipold | Independent Director | Other Acquisition | +2,619 | -- |
| 2026-05-11 | Diego Donoso | Director | Other Acquisition | +2,619 | -- |
| 2026-05-11 | Heath Sharp | Director | Other Acquisition | +2,619 | -- |
| 2026-05-11 | Kevin Carpenter | SVP & Chief Supply Chain Officer | Other Acquisition | +28,509 | -- |
| 2026-05-11 | R. Bennett | Independent Director | Other Acquisition | +2,619 | -- |
| 2026-03-31 | Stephanie Disher | Chief Executive Officer | Other Acquisition | +31,492 | -- |
| 2026-03-31 | Jack Kienzler | Chief Financial Officer | Other Acquisition | +5,163 | -- |
| 2026-03-31 | Laura Heltebran | Chief Legal Officer | Other Acquisition | +3,717 | -- |
| 2026-03-31 | Charles Masters | Vice President of Engine Products | Other Acquisition | +4,130 | -- |
| 2026-03-31 | Renee Swan | Chief Human Resources Officer | Other Acquisition | +1,962 | -- |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-07 19:54:59 · For reference only, not investment advice and not tailored to your situation.