Position history for ROYCE & ASSOCIATES LP's holdings in INNOSPEC INC
ROYCE & ASSOCIATES LP holds 261,336 shares of IOSP (INNOSPEC INC), worth $19.1M as of 2026-Q1. The position was decreased (-14.4% shares). IOSP represents 0.2% of ROYCE & ASSOCIATES LP's portfolio.
Current Value
$19.1M
Current Shares
261,336
Total Value Change
-$75.4M
Total Shares Change
-503,095
Other major holders of IOSP: BlackRock Finance, Inc., BlackRock, Inc., VANGUARD GROUP INC
Decreased |
| 261,336 |
-14.4% |
| $19.1M |
| 0.2% |
| $76.37 |
0 |
| 2025-Q4 | Decreased | 305,226 | -38.0% | $23.4M | 0.2% | $78.14 | 0 |
| 2025-Q3 | Decreased | 492,614 | -21.5% | $38M | 0.4% | $76.13 | 0 |
| 2025-Q2 | Decreased | 627,502 | -4.0% | $52.8M | 0.5% | $83.26 | 0 |
| 2025-Q1 | Decreased | 653,636 | -15.9% | $61.9M | 0.7% | $93.17 | 0 |
| 2024-Q4 | Decreased | 777,711 | -6.9% | $85.6M | 0.8% | $107.62 | 0 |
| 2024-Q3 | Increased | 835,333 | +9.3% | $94.5M | 0.9% | $110.91 | 46 |
| 2024-Q2 | Decreased | 764,431 | -4.8% | $94.5M | 0.9% | $120.15 | 0 |