# ATMUS FILTRATION TECHNOLOGIES (ATMU) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 04956D107
Page URL: https://superinvestorclub.com/stock/ATMU
Last updated: 2026-07-08T12:55:20.976Z

## Summary

As of the most recent 13F filing period, ATMUS FILTRATION TECHNOLOGIES (ATMU) is held by 0 tracked superinvestors with an aggregate position value of $0 representing 0 shares.

## Top institutional holders (0)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|

## Ownership history (quarter-over-quarter)

- 2023-09-30: 1 holders, $2.8M aggregate, 0132195 shares
- 2023-12-31: 1 holders, $3.1M aggregate, 0132195 shares
- 2024-03-31: 2 holders, $4.5M aggregate, 01321957944 shares
- 2024-06-30: 1 holders, $3.8M aggregate, 0132195 shares
- 2024-09-30: 1 holders, $4.9M aggregate, 0131732 shares
- 2024-12-31: 1 holders, $5.2M aggregate, 0131732 shares
- 2025-03-31: 1 holders, $3.3M aggregate, 089586 shares
- 2025-06-30: 1 holders, $3.3M aggregate, 089586 shares
- 2025-09-30: 1 holders, $4.0M aggregate, 089157 shares
- 2025-12-31: 1 holders, $2.1M aggregate, 040550 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "ATMUS FILTRATION TECHNOLOGIES (ATMU) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/ATMU), aggregating SEC 13F, Form 4, and congressional disclosures."