Stocktoria
INNOSPEC INC. IOSP
INNOSPEC INC. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 3,907,864 | $483.0M | 15.64% |
| TWO SIGMA INVESTMENTS, LP | 593,039 | $43.3M | 2.37% |
| AQR CAPITAL MANAGEMENT LLC | 312,065 | $22.8M | 1.25% |
| D. E. Shaw & Co., Inc. | 286,794 | $20.9M | 1.15% |
| CITADEL ADVISORS LLC | 220,883 | $16.1M | 0.88% |
| Point72 Asset Management, L.P. | 166,794 | $12.2M | 0.67% |
| RENAISSANCE TECHNOLOGIES LLC | 118,900 | $8.7M | 0.48% |
| MILLENNIUM MANAGEMENT LLC | 61,427 | $4.5M | 0.25% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.