Ownership history in Riverstone Advisors, LLC · 5 quarters on record
This page tracks every 13F SEC filing in which Riverstone Advisors, LLC reported a position in HOWMET AEROSPACE INC (HWM). 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 | ADDED | 5,017 | +137 | +2.8% | 0.48% | $1.0M | $204.90 |
| 2025 Q3 | ADDED | 4,880 | +30 | +0.6% | 0.47% | $958K | $196.00 |
| 2025 Q2 | REDUCED | 4,850 | -55 | -1.1% | 0.49% | $903K | $185.79 |
| 2025 Q1 | ADDED | 4,905 | +200 | +4.3% | 0.38% | $636K | $129.41 |
| 2024 Q4 | INITIATED | 4,705 | — | — | 0.29% | $515K | $109.02 |
As of 2025 Q4 — sorted by position size