Atmus Filtration Technologies Inc. (ATMU)
Consumer Cyclical
Auto Parts
53.90 $
+4.4%
vs. previous close
Closing price · As of: 3. Aug 2026
Who owns Atmus Filtration Technologies Inc. (ATMU)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.2% of the shares are freely tradable; institutional investors hold 105.2%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
105.2%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
0.5%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
99.2%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
4.1%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
82Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.34 | 6,810,861 | +0.6 | 03/31/2026 |
| FMR Inc | 6.05 | 4,937,777 | +11.7 | 03/31/2026 |
| T. Rowe Price Associates, Inc. | 5.49 | 4,486,690 | -4.1 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.52 | 3,689,470 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.37 | 3,566,486 | +0.0 | 03/31/2026 |
| Amvescap Plc. | 4.09 | 3,343,900 | +22.6 | 03/31/2026 |
| The Goldman Sachs Group Inc | 4.03 | 3,290,936 | +2.8 | 03/31/2026 |
| Geode Capital Management, LLC | 3.24 | 2,645,085 | +8.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.10 | 4,978,475 | +0.0 | 07/28/2026 |
| Vanguard Morn Total Stk Mkt Idx Investor | 3.17 | 2,590,512 | +0.4 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: August 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.