Atmus Filtration Ownership | Who Owns Atmus Filtration?
Atmus Filtration Ownership Summary
Atmus Filtration is owned by 101.38% institutional investors, 0.52% insiders. Vanguard group is the largest institutional shareholder, holding 9.56% of ATMU shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.08% of its assets in Atmus Filtration shares.
ATMU Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Atmus Filtration | 101.38% | 0.52% | -1.90% |
| Sector | Industrials Stocks | 49.61% | 15.69% | 34.70% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 7.84M | 9.56% | $407.09M |
| Blackrock funding, inc. /de | 6.81M | 8.36% | $386.65M |
| Fmr | 4.94M | 6.06% | $280.32M |
| Price t rowe associates inc /md/ | 4.49M | 5.51% | $254.71M |
| Invesco | 3.34M | 4.10% | $189.83M |
| Goldman sachs group | 3.29M | 4.04% | $186.83M |
| Geode capital management | 2.65M | 3.25% | $150.18M |
| First trust advisors lp | 2.20M | 2.70% | $125.05M |
| State street | 1.90M | 2.33% | $107.59M |
| Morgan stanley | 1.74M | 2.13% | $98.61M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Yost capital management, lp | 109.00K | 8.21% | $5.66M |
| Mangrove partners | 1.32M | 6.04% | $74.67M |
| Parsifal capital management, lp | 788.99K | 5.28% | $44.79M |
| Marathon partners equity management | 75.00K | 4.82% | $4.26M |
| Prentiss smith | 106.66K | 3.52% | $6.06M |
| Bayberry capital partners lp | 282.50K | 3.03% | $12.74M |
| Gallo partners, lp | 24.85K | 2.70% | $1.41M |
| Medina value partners | 226.44K | 2.69% | $12.85M |
| Port capital | 908.68K | 2.29% | $51.59M |
| Channing capital management | 1.39M | 2.01% | $78.68M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Neuberger berman group | 1.17M | 0.05% | 1.17M |
| Arrowstreet capital, limited partnership | 999.55K | 0.03% | 659.36K |
| Invesco | 3.34M | 0.03% | 615.43K |
| Vanguard fiduciary trust | 564.19K | 0.01% | 564.19K |
| Fmr | 4.94M | 0.01% | 517.99K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Eminence capital, lp | 1.28M | 1.67% | -2.54M |
| Boston partners | - | - | -586.40K |
| Fil | - | - | -552.77K |
| Allspring global investments | 257.25K | 0.03% | -483.25K |
| Assenagon asset management | 181.87K | 0.02% | -452.72K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Vanguard fiduciary trust | 564.19K | 0.01% | 564.19K | $32.03M |
| Macquarie management | 284.20K | 0.03% | 284.20K | $16.13M |
| Castleark management | 119.35K | 0.22% | 119.35K | $6.78M |
| Eam investors | 66.78K | 0.44% | 66.78K | $3.79M |
| Vanguard asset management | 56.04K | 0.00% | 56.04K | $3.18M |
Sold Out
| Holder | Change |
|---|---|
| Dv trading | -3.00 |
| Turning point benefit group | -3.00 |
| Cornerstone planning group | -6.00 |
| Global financial private client | -9.00 |
| Ronald blue trust | -9.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 346 | 9.15% | 82,622,138 | -1.12% | 101 | 0.98% | 195 | 18.18% | 103 | 0.98% |
| Dec 31, 2025 | 102 | -65.77% | 14,287,835 | -82.74% | 17 | 0.17% | 48 | -63.08% | 28 | -76.47% |
| Sep 30, 2025 | 109 | -60.65% | 17,717,776 | -78.74% | 21 | 0.21% | 35 | -73.48% | 48 | -53.40% |
| Jun 30, 2025 | 275 | -1.43% | 82,600,818 | -0.13% | 100 | 1.00% | 131 | -3.68% | 102 | 8.51% |
| Mar 31, 2025 | 277 | -3.15% | 82,703,882 | 1.38% | 99 | 1.04% | 135 | -2.17% | 94 | 1.08% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 4.97M | 6.08% | 1.06K |
| Vanguard Total Stock Mkt Idx Inv | 2.58M | 3.16% | 7.40K |
| iShares Russell 2000 ETF | 1.93M | 2.36% | 16.26K |
| Vanguard Small Cap Index | 1.88M | 2.30% | -4.51K |
| First Trust SMID Cp Rising Div Achv ETF | 1.85M | 2.26% | 2.49K |
| T. Rowe Price New Horizons | 1.43M | 1.75% | -43.40K |
| US Small-Cap Growth II Equity Comp | 1.43M | 1.75% | -112.98K |
| Vanguard Small Cap Value Index Inv | 1.21M | 1.48% | 8.29K |
| T. Rowe Price Integrated US Sm Gr Eq | 1.20M | 1.47% | - |
| T. Rowe Price Integrated US SmCapGrEq | 1.20M | 1.47% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jun 01, 2026 | Swan Renee | Chief People Officer | Sell | $116.10K |
| Jun 01, 2026 | Masters Charles | Senior Vice President | Sell | $130.76K |
| Jun 01, 2026 | Kienzler Jack | Chief Financial Officer | Sell | $232.21K |
| Jun 01, 2026 | Disher Stephanie | Chief Executive Officer | Sell | $1.16M |
| May 12, 2026 | HAGGERTY GRETCHEN R | - | Buy | $55.74 |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | 3 | 4 |
| 2026 Q1 | - | - |
| 2025 Q4 | - | 1 |
| 2025 Q3 | 2 | - |
| 2025 Q2 | - | - |
ATMU Ownership FAQ
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