Position history for BlackRock, Inc.'s holdings in INNOSPEC INC
BlackRock, Inc. holds 3.9M shares of IOSP (INNOSPEC INC), worth $283.2M as of 2026-Q1. The position was increased (+5.9% shares). IOSP represents 0.0% of BlackRock, Inc.'s portfolio.
Current Value
$283.2M
Current Shares
3.9M
Total Value Change
-$146.9M
Total Shares Change
-28,972
Other major holders of IOSP: BlackRock Finance, Inc., VANGUARD GROUP INC
Increased |
| 3.9M |
+5.9% |
| $283.2M |
| 0.0% |
| $76.37 |
33 |
| 2025-Q4 | Increased | 3.7M | +0.8% | $280.3M | 0.0% | $78.14 | 31 |
| 2025-Q3 | Decreased | 3.6M | -0.8% | $280.3M | 0.0% | $76.13 | 0 |
| 2025-Q2 | Decreased | 3.7M | -2.3% | $308M | 0.0% | $83.26 | 0 |
| 2025-Q1 | Decreased | 3.7M | -4.1% | $355.1M | 0.0% | $93.17 | 0 |
| 2024-Q4 | New | 3.9M | - | $430.1M | 0.0% | $107.62 | 43 |