Who owns Atmus Filtration Technologies Inc.?
Institutional ownership of ATMU from SEC Form 13F filings across 239 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
239
13F holders
$3.42B
value, 2026 filers
88.1%
of shares outstanding (71.9M sh)
35
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of ATMU's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 12.4M | $631.6M | 0.0% | 15.2% | +81.9% |
| 2 | FMR LLC | 5.3M | $271.1M | 0.0% | 6.5% | +7.7% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 4.6M | $234.8M | 0.0% | 5.6% | +24.8% |
| 4 | Invesco Ltd. | 4.5M | $227.3M | 0.0% | 5.5% | +33.3% |
| 5 | PRICE T ROWE ASSOCIATES INC /MD/ | 4.4M | $223,758 | 0.0% | 5.4% | -2.2% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 3.6M | $184.1M | 0.0% | 4.4% | -49.4% |
| 7 | GOLDMAN SACHS GROUP INC | 2.9M | $148.1M | 0.0% | 3.6% | -11.8% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 2.9M | $146.3M | 0.0% | 3.5% | +8.4% |
| 9 | NEUBERGER BERMAN GROUP LLC | 2.4M | $123.4M | 0.1% | 3% | +106.2% |
| 10 | Jupiter Topco LLCNEW | 1.6M | $83.2M | 0.0% | 2% | new |
| 11 | MORGAN STANLEY | 1.6M | $82.5M | 0.0% | 2% | -6.8% |
| 12 | FIRST TRUST ADVISORS LP | 1.6M | $80.9M | 0.0% | 1.9% | -28.0% |
| 13 | WELLINGTON MANAGEMENT GROUP LLP | 1.4M | $73.7M | 0.0% | 1.8% | +4.3% |
| 14 | WESTWOOD HOLDINGS GROUP INC | 1.4M | $71.2M | 0.5% | 1.7% | +12.7% |
| 15 | Sixth Street Partners Management Company, L.P.NEW | 957,068 | $48.8M | 8.4% | 1.2% | new |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 957,068 | $48.8M | 0.0% | 1.2% | +1.7% |
| 17 | Nuveen, LLC | 930,518 | $47.4M | 0.0% | 1.1% | -35.6% |
| 18 | RAYMOND JAMES FINANCIAL INC | 915,569 | $46.7M | 0.0% | 1.1% | +11.4% |
| 19 | NORTHERN TRUST CORP | 852,441 | $43.5M | 0.0% | 1% | +17.3% |
| 20 | MARSHALL WACE, LLP | 806,251 | $41.1M | 0.0% | 1% | +149.9% |
| 21 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 767,841 | $39.2M | 0.0% | 0.9% | +1.2% |
| 22 | SILVERCREST ASSET MANAGEMENT GROUP LLC | 702,658 | $35.8M | 0.2% | 0.9% | -5.1% |
| 23 | Public Sector Pension Investment BoardNEW | 653,646 | $33.3M | 0.1% | 0.8% | new |
| 24 | Woodline Partners LP | 607,471 | $31.0M | 0.1% | 0.7% | -14.7% |
| 25 | VANGUARD FIDUCIARY TRUST CO | 583,865 | $29.8M | 0.0% | 0.7% | +3.5% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.