Security record · archived quarter
ATMU
Atmus Filtration Technologies Inc. · Consumer Cyclical · Auto - Parts
110Tracked holders
+5Δ holders
59.84MShares held
$3.40BReported value
+8New positions
−4Exits
Momentum inputs (comparable managers):
holder breadth +4.8% ·
share flow +7.1% ·
net new positions +3.6%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 10.68K | $455,271 | n/a | −1 |
| Q2 2026 | 103 | -4 | 63.86M | $3.26B | +7 | −11 |
| Q1 2026 | 110 | +5 | 59.84M | $3.40B | +8 | −4 |
| Q4 2025 | 105 | 0 | 60.18M | $3.12B | +1 | n/a |
| Q3 2025 | 19 | 0 | 38.08M | $1.72B | n/a | n/a |
| Q2 2025 | 16 | -1 | 31.86M | $1.16B | n/a | −1 |
| Q1 2025 | 14 | 0 | 13.32M | $489.30M | n/a | n/a |
| Q4 2024 | 14 | -1 | 14.18M | $555.78M | n/a | −1 |
| Q3 2024 | 14 | +1 | 11.88M | $445.74M | +1 | n/a |
| Q2 2024 | 13 | n/a | 10.01M | $288.06M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.81M | +0.6% | $386.65M | 0.0% | ▲ Add | 4 | SEC ↗ ×16 |
| 2 | Fidelity (FMR) ✦ | 4.94M | +11.7% | $280.32M | 0.0% | ▲ Add | 4 | SEC ↗ ×5 |
| 3 | T. Rowe Price ✦ | 4.49M | -4.1% | $254.71M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 4 | Vanguard Capital Management Llc | 3.57M | n/a | $202.47M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Invesco Ltd. | 3.34M | +22.6% | $189.83M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 6 | Goldman Sachs Group ✦ | 3.29M | +2.8% | $186.83M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 7 | Geode Capital Management ✦ (passive) | 2.65M | +8.9% | $150.18M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 8 | First Trust Advisors Lp | 2.20M | +3.3% | $125.05M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 9 | State Street Global Advisors ✦ (passive) | 1.90M | -0.3% | $107.59M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 10 | Morgan Stanley ✦ | 1.74M | -18.2% | $98.61M | 0.0% | ▼ Trim | 3 | SEC ↗ ×15 |
| 11 | D. E. Shaw & Co. ✦ | 1.62M | +12.2% | $92.01M | 0.1% | ▲ Add | 8 | SEC ↗ ×2 |
| 12 | Janus Henderson Group Plc | 1.55M | +13.3% | $88.10M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 13 | Nuveen, LLC | 1.44M | +10.2% | $82.02M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 14 | Wellington Management ✦ | 1.39M | -13.5% | $78.71M | 0.0% | ▼ Trim | 8 | SEC ↗ ×4 |
| 15 | Dimensional Fund Advisors Lp | 1.30M | +3.6% | $73.96M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 16 | Neuberger Berman Group LLC | 1.17M | +21648.7% | $66.66M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 17 | Arrowstreet Capital ✦ | 999.55K | +193.8% | $56.74M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 18 | Charles Schwab Investment… | 940.62K | +0.5% | $53.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | Bank Of America Corp /De/ | 893.58K | +33.8% | $50.73M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 20 | Massachusetts Financial Services Co… | 818.85K | -6.7% | $50.26M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 21 | Raymond James Financial Inc | 821.72K | -5.1% | $45.19M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 22 | Manufacturers Life Insurance… | 758.81K | -1.4% | $43.08M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | Qube Research & Technologies Ltd | 741.20K | +121.8% | $42.08M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 24 | Northern Trust Corp | 726.51K | +1.4% | $41.24M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 25 | Federated Hermes, Inc. | 487.29K | +18.0% | $27.66M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 26 | JPMorgan Chase ✦ | 481.47K | +48.6% | $26.39M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 27 | Healthcare Of Ontario Pension Plan… | 454.64K | +752.6% | $25.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | Jane Street Group, Llc | 426.62K | +4109.0% | $24.22M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 29 | UBS Group AG | 381.68K | +14.4% | $21.67M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 30 | Aberdeen Group plc | 372.79K | -7.0% | $21.16M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 31 | New York State Common Retirement… | 362.22K | -11.5% | $20.56M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 32 | Bank of New York Mellon Corp | 359.70K | +2.5% | $20.42M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 33 | Susquehanna International Group, Llp | 339.08K | -23.6% | $19.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 34 | Marshall Wace ✦ | 322.61K | -42.9% | $18.31M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 35 | Barclays Plc | 308.73K | +114.8% | $17.53M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 36 | Loomis Sayles & Co L P | 292.37K | -16.9% | $16.60M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 37 | Nomura Asset Management… | 284.20K | New | $16.13M | 0.0% | New | 1 | SEC ↗ |
| 38 | Deutsche Bank Ag\ | 283.40K | +320.1% | $16.09M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 39 | Victory Capital Management Inc | 282.25K | -6.2% | $16.02M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 40 | Ameriprise Financial Inc | 265.90K | -18.9% | $15.10M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 41 | Allspring Global Investments… | 257.25K | -65.3% | $14.95M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 42 | Citadel Advisors ✦ | 230.47K | +16.8% | $13.08M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 43 | Russell Investments Group, Ltd. | 208.55K | -24.7% | $11.84M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 44 | Assenagon Asset Management S.A. | 181.87K | -71.3% | $10.32M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Sei Investments Co | 164.15K | +60.7% | $9.32M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 46 | Swiss National Bank | 161.25K | -0.5% | $9.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | American Century Companies Inc | 161.15K | +25.2% | $9.15M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Hotchkis & Wiley Capital Management… | 158.03K | -45.7% | $8.97M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | UBS AM, a distinct business unit of… | 133.90K | +2.5% | $7.60M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 50 | Prudential Financial Inc | 129.96K | -14.8% | $7.38M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 51 | Tidal Investments LLC | 120.57K | New | $6.84M | 0.0% | New | 1 | SEC ↗ |
| 52 | Millennium Management ✦ | 118.64K | +0.7% | $6.74M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 53 | Wells Fargo & Company/Mn | 115.51K | -35.4% | $6.56M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 54 | AQR Capital Management ✦ | 110.16K | +20.3% | $6.25M | 0.0% | ▲ Add | 8 | SEC ↗ ×6 |
| 55 | Rhumbline Advisers | 104.65K | -1.0% | $5.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | California State Teachers… | 97.47K | +24.0% | $5.53M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Franklin Resources Inc | 93.36K | +43.8% | $5.30M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 58 | Alliancebernstein L.P. | 95.47K | +7.9% | $4.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Two Sigma Investments ✦ | 85.97K | +1093.8% | $4.88M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 60 | Principal Financial Group Inc | 82.28K | +3.4% | $4.67M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 61 | State Of Wisconsin Investment Board | 78.34K | -5.9% | $4.45M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 62 | Squarepoint Ops LLC | 77.27K | New | $4.39M | 0.0% | New | 1 | SEC ↗ |
| 63 | Voya Investment Management Llc | 76.19K | -8.8% | $4.33M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 64 | Canada Pension Plan Investment Board | 73.70K | +0.4% | $4.18M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Legal & General Group Plc | 70.68K | -17.5% | $4.01M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 66 | Bnp Paribas Financial Markets | 69.30K | +2.2% | $3.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | BNP Paribas Asset Management… | 66.32K | +329.3% | $3.77M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 68 | Td Asset Management Inc | 53.71K | -2.2% | $3.05M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Fifth Third Bancorp | 49.17K | New | $2.79M | 0.0% | New | 1 | SEC ↗ |
| 70 | Citigroup Inc | 47.87K | -14.6% | $2.72M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 71 | Envestnet Asset Management Inc | 43.08K | +19.9% | $2.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Lazard Asset Management Llc | 41.16K | -42.9% | $2.34M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 73 | Royal Bank Of Canada | 40.95K | -27.0% | $2.32M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 74 | Zurcher Kantonalbank (Zurich… | 39.75K | +50.4% | $2.26M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Hsbc Holdings Plc | 39.40K | -20.8% | $2.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 76 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 38.58K | -0.5% | $2.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 77 | Hrt Financial Lp | 28.91K | -72.7% | $1.64M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | Universal- Beteiligungs- und… | 27.21K | -59.6% | $1.54M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | DZ BANK AG Deutsche Zentral… | 26.64K | +26.9% | $1.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Creative Planning | 26.36K | +66.0% | $1.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | Cerity Partners LLC | 22.32K | +6.4% | $1.27M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 82 | Capstone Investment Advisors, Llc | 19.14K | +8.7% | $1.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | Renaissance Technologies ✦ | 18.70K | -60.5% | $1.06M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 84 | Quantinno Capital Management LP | 14.13K | +69.9% | $802,027 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | LPL Financial LLC | 13.24K | -10.9% | $751,779 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | Pictet Asset Management Holding SA | 12.55K | -6.4% | $712,350 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | ProShare Advisors LLC | 11.94K | -21.8% | $677,833 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Jones Financial Companies Lllp | 8.82K | +1843.8% | $512,468 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 89 | Wealth Enhancement Advisory… | 8.54K | +33.8% | $492,018 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 90 | Captrust Financial Advisors | 8.25K | -1.5% | $468,372 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 91 | Stifel Financial Corp | 6.57K | New | $373,150 | 0.0% | New | 1 | SEC ↗ ×2 |
| 92 | Mackenzie Financial Corp | 6.48K | -44.4% | $367,813 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 93 | Storebrand Asset Management As | 6.31K | 0.0% | $358,048 | 0.0% | Held | 2 | SEC ↗ |
| 94 | Mariner, LLC | 6.07K | -24.8% | $344,493 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 95 | Us Bancorp \De\ | 5.31K | -13.7% | $301,279 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 96 | Cwm, Llc | 5.28K | +6.8% | $299,916 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 97 | CIBC Bancorp USA Inc. | 5.12K | n/a | $290,947 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 98 | HighTower Advisors, LLC | 4.91K | -16.8% | $278,868 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Mercer Global Advisors Inc /Adv | 4.84K | New | $274,954 | 0.0% | New | 1 | SEC ↗ |
| 100 | State Board Of Administration Of… | 4.69K | 0.0% | $266,251 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Nomura Asset Management… | $16.13M | 0.0% |
| Tidal Investments LLC | $6.84M | 0.0% |
| Squarepoint Ops LLC | $4.39M | 0.0% |
| Fifth Third Bancorp | $2.79M | 0.0% |
| Stifel Financial Corp | $373,150 | 0.0% |
| Mercer Global Advisors Inc… | $274,954 | 0.0% |
Exited
| Norges Bank | $2.76M | was 0.0% |
| Tweedy, Browne | $2.10M | was 0.2% |
| Walleye Trading LLC | $197,414 | was 0.0% |
| Group One Trading Llc | $123,442 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 349 holders, 83.15M shares, $4.30B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Aug 12
Macadam Stephen E.
Director · 2.00K sh @ 49.78 · $99,551
Open-market sales (S)
Aug 17
Swan Renee
Officer · 3.87K sh · $196,956
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 13
SC 13G: Invesco Ltd.
Aug 06
SC 13G/A: FMR LLC
Jul 31
SC 13G: VANGUARD PORTFOLIO MANAGEMENT LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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