Ownership history in Ionic Capital Management LLC · 8 quarters on record
This page tracks every 13F SEC filing in which Ionic Capital Management LLC reported a position in ATMUS FILTRATION TECHNOLOGIE (ATMU). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | REDUCED | 60,003 | -8,352 | -12.2% | 0.40% | $3.1M | $51.87 |
| 2025 Q3 | REDUCED | 68,355 | -7,000 | -9.3% | 0.32% | $3.1M | $45.00 |
| 2025 Q2 | UNCHANGED | 75,355 | — | 0% | 0.79% | $2.7M | $36.30 |
| 2025 Q1 | REDUCED | 75,355 | -13,801 | -15.5% | 0.36% | $2.8M | $36.56 |
| 2024 Q4 | REDUCED | 89,156 | -21,562 | -19.5% | 0.36% | $3.5M | $38.95 |
| 2024 Q3 | REDUCED | 110,718 | -29,722 | -21.2% | 0.72% | $4.2M | $37.26 |
| 2024 Q2 | ADDED | 140,440 | +92,207 | +191.2% | 0.69% | $4.0M | $28.53 |
| 2024 Q1 | INITIATED | 48,233 | — | — | 0.50% | $1.6M | — |
As of 2025 Q4 — sorted by position size