Atmus Filtration Ownership | Who Owns Atmus Filtration?
Atmus Filtration Ownership Summary
Atmus Filtration is owned by 108.67% institutional investors, 0.49% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 15.18% of ATMU shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.09% of its assets in Atmus Filtration shares.
ATMU Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Atmus Filtration | 108.67% | 0.49% | -9.16% |
| Sector | Consumer Cyclical Stocks | 342.25% | 16.28% | -258.52% |
| Industry | Auto Parts Stocks | 842.43% | 12.13% | -754.56% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 12.39M | 15.18% | $631.62M |
| Vanguard group | 7.84M | 9.56% | $407.09M |
| Fmr | 5.32M | 6.52% | $271.08M |
| Invesco | 4.46M | 5.46% | $227.29M |
| Price t rowe associates inc /md/ | 4.39M | 5.38% | $223.76M |
| Vanguard capital management | 3.61M | 4.42% | $184.06M |
| State street | 3.26M | 3.99% | $166.04M |
| Goldman sachs group | 2.90M | 3.56% | $148.06M |
| Geode capital management | 2.87M | 3.52% | $146.27M |
| Neuberger berman group | 2.42M | 2.97% | $123.43M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Yost capital management, lp | 109.00K | 8.21% | $5.66M |
| Mangrove partners | 1.21M | 4.06% | $61.76M |
| Marathon partners equity management | 77.00K | 3.66% | $3.93M |
| Prentiss smith | 120.49K | 3.37% | $6.14M |
| Medina value partners | 318.99K | 3.19% | $16.27M |
| Bayberry capital partners lp | 282.50K | 3.03% | $12.74M |
| Port capital | 1.03M | 2.15% | $52.74M |
| Channing capital management | 1.73M | 2.03% | $88.01M |
| Eminence capital, lp | 1.28M | 1.67% | $72.78M |
| Charter oak advisors lp | 26.46K | 0.74% | $1.35M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 12.39M | 0.01% | 5.58M |
| State street | 3.26M | 0.00% | 1.36M |
| Neuberger berman group | 2.42M | 0.08% | 1.25M |
| Invesco | 4.46M | 0.02% | 1.11M |
| Sixth street partners management company | 957.07K | 0.01% | 957.07K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Eminence capital, lp | 1.28M | 1.67% | -2.54M |
| D. e. shaw | 482.03K | 0.01% | -1.14M |
| Parsifal capital management, lp | - | - | -788.99K |
| Qube research | - | - | -741.20K |
| First trust advisors lp | 1.59M | 0.05% | -615.98K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Sixth street partners management company | 957.07K | 0.01% | 957.07K | $48.80M |
| Boston partners | 494.69K | 0.02% | 494.69K | $25.28M |
| Public sector pension investment board | 326.82K | 0.04% | 326.82K | $16.66M |
| Curated wealth partners | 250.00K | 0.03% | 250.00K | $245.31K |
| Norges bank | 53.21K | 0.00% | 53.21K | $2.71M |
Sold Out
| Holder | Change |
|---|---|
| Turning point benefit group | -3.00 |
| Dv trading | -3.00 |
| True wealth design | -4.00 |
| Harbour investments | -5.00 |
| Vermillion wealth management | -6.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 335 | -5.10% | 88,672,128 | 6.03% | 108 | 1.03% | 179 | -10.05% | 104 | 1.96% |
| 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% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 4.97M | 6.09% | -2.02K |
| Vanguard Total Stock Mkt Idx Inv | 2.59M | 3.17% | 9.07K |
| Vanguard Morn Total Stk Mkt Idx Investor | 2.59M | 3.17% | 9.07K |
| iShares Russell 2000 ETF | 2.14M | 2.63% | -38.11K |
| Vanguard Small Cap Index | 1.87M | 2.29% | -3.52K |
| Neuberger Genesis Inv | 1.38M | 1.69% | 690.06K |
| Fidelity Small Cap Value Fund | 1.34M | 1.65% | 192.10K |
| First Trust SMID Cp Rising Div Achv ETF | 1.32M | 1.62% | - |
| T. Rowe Price Integrated US SmCapGrEq | 1.29M | 1.58% | 89.80K |
| T. Rowe Price Integrated US Sm Gr Eq | 1.29M | 1.58% | 89.80K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 17, 2026 | Swan Renee | Chief People Officer | Sell | $196.96K |
| Aug 12, 2026 | Macadam Stephen E. | - | Buy | $99.55K |
| 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 |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | 1 | 1 |
| 2026 Q2 | 3 | 4 |
| 2026 Q1 | - | - |
| 2025 Q4 | - | 1 |
| 2025 Q3 | 2 | - |
ATMU Ownership FAQ
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