Ownership history in CASTLEARK MANAGEMENT LLC · 7 quarters on record
This page tracks every 13F SEC filing in which CASTLEARK MANAGEMENT LLC reported a position in KNIFE RIVER CORP (KNF). 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 | 51,539 | -38,511 | -42.8% | 0.11% | $4.0M | $76.87 |
| 2025 Q1 | ADDED | 90,050 | +7,860 | +9.6% | 0.28% | $8.1M | $90.21 |
| 2024 Q4 | REDUCED | 82,190 | -3,500 | -4.1% | 0.29% | $8.4M | $101.64 |
| 2024 Q3 | REDUCED | 85,690 | -3,080 | -3.5% | 0.31% | $7.7M | $89.39 |
| 2024 Q2 | REDUCED | 88,770 | -8,480 | -8.7% | 0.25% | $6.2M | $70.14 |
| 2024 Q1 | REDUCED | 97,250 | -13,040 | -11.8% | 0.33% | $7.9M | $81.08 |
| 2023 Q4 | INITIATED | 110,290 | — | — | 0.32% | $7.3M | — |
As of 2025 Q4 — sorted by position size