INNOSPEC INC's ticker is IOSP and the CUSIP is 45768S105. A total of 180 filers reported holding INNOSPEC INC in Q4 2018. The put-call ratio across all filers is 0.33 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2023 | $2,095 | -62.0% | 17 | -68.5% | 0.00% | -50.0% |
| Q3 2023 | $5,519 | +1.8% | 54 | 0.0% | 0.00% | 0.0% |
| Q2 2023 | $5,424 | -0.8% | 54 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $5,467 | -68.2% | 54 | -67.7% | 0.00% | -66.7% |
| Q4 2022 | $17,178 | +145.4% | 167 | +98.8% | 0.01% | +100.0% |
| Q3 2022 | $7,000 | +40.0% | 84 | +55.6% | 0.00% | +50.0% |
| Q2 2022 | $5,000 | 0.0% | 54 | +5.9% | 0.00% | 0.0% |
| Q1 2022 | $5,000 | +400.0% | 51 | +750.0% | 0.00% | – |
| Q3 2021 | $1,000 | -88.9% | 6 | -93.8% | 0.00% | -100.0% |
| Q2 2021 | $9,000 | +28.6% | 97 | +42.6% | 0.00% | 0.0% |
| Q1 2021 | $7,000 | – | 68 | +1600.0% | 0.00% | – |
| Q1 2020 | $0 | – | 4 | 0.0% | 0.00% | – |
| Q4 2018 | $0 | -100.0% | 4 | -99.2% | 0.00% | -100.0% |
| Q4 2015 | $28,000 | – | 522 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| KIRR MARBACH & CO LLC /IN/ | 80,399 | $8,216,778 | 2.33% |
| Telemark Asset Management, LLC | 150,000 | $15,330,000 | 2.33% |
| Huber Capital Management LLC | 83,333 | $8,516,631 | 2.00% |
| Round Hill Asset Management | 22,602 | $2,309,924 | 1.52% |
| WASATCH ADVISORS LP | 1,975,170 | $201,862,374 | 1.28% |
| ROYCE & ASSOCIATES LP | 847,650 | $86,629,830 | 0.88% |
| OSTERWEIS CAPITAL MANAGEMENT INC | 82,355 | $8,416,681 | 0.62% |
| Champlain Investment Partners, LLC | 823,030 | $84,113,666 | 0.55% |
| Allspring Global Investments Holdings, LLC | 2,400,328 | $245,313,520 | 0.44% |
| CONNORS INVESTOR SERVICES INC | 31,492 | $3,206 | 0.40% |