Ownership history in Boston Partners · 17 quarters on record
This page tracks every 13F SEC filing in which Boston Partners reported a position in ECOVYST INC (ECVT). 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 Q3 | REDUCED | 3,225,459 | -16,826 | -0.5% | 0.03% | $28.1M | $8.76 |
| 2025 Q2 | ADDED | 3,242,285 | +2,472,377 | +321.1% | 0.03% | $26.8M | $8.23 |
| 2025 Q1 | REDUCED | 769,908 | -1,631,903 | -67.9% | 0.01% | $4.8M | $6.20 |
| 2024 Q4 | ADDED | 2,401,811 | +557,249 | +30.2% | 0.02% | $18.4M | $7.64 |
| 2024 Q3 | REDUCED | 1,844,562 | -1,311,947 | -41.6% | 0.01% | $12.5M | $6.85 |
| 2024 Q2 | REDUCED | 3,156,509 | -169,133 | -5.1% | 0.04% | $28.5M | $8.97 |
| 2024 Q1 | REDUCED | 3,325,642 | -335,170 | -9.2% | 0.04% | $36.5M | $11.15 |
| 2023 Q4 | REDUCED | 3,660,812 | -440,733 | -10.7% | 0.05% | $35.5M | $9.77 |
| 2023 Q3 | REDUCED | 4,101,545 | -71,261 | -1.7% | 0.06% | $40.0M | $9.84 |
| 2023 Q2 | REDUCED | 4,172,806 | -11,039 | -0.3% | 0.06% | $47.1M | $11.46 |
As of 2025 Q4 — sorted by position size