Innospec Inc.
IOSP- Exchange
- Nasdaq
- Industry
- Chemicals & Allied Products
- SEC CIK
- 0001054905
No open-market purchases or sales by Innospec Inc. insiders were filed in the last 90 days; 281 institutions reported holding it in 13F filings for Q2 2026, worth $2.00B in total; no superinvestor holds it.
13F holders, Q4 2021
Institutional positions in Innospec Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 184
- 0 vs. Q3 2021
- Shares held
- 23.7M
- +282.6K (+1.2%) vs. Q3 2021
- Total value
- $2.14B
- +$168.9M (+8.6%) vs. Q3 2021
- New holders
- 28
- 65 more added
- Sold out
- 28
- 61 more reduced
4 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IOSP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 281 | $2.00B |
| Q1 2026 | 266 | $1.82B |
| Q4 2025 | 261 | $1.86B |
| Q3 2025 | 266 | $1.85B |
| Q2 2025 | 262 | $2.03B |
| Q1 2025 | 272 | $2.29B |
| Q4 2024 | 262 | $2.66B |
| Q3 2024 | 261 | $2.73B |
| Q2 2024 | 266 | $2.96B |
| Q1 2024 | 239 | $3.10B |
| Q4 2023 | 223 | $2.96B |
| Q3 2023 | 212 | $2.44B |
| Q2 2023 | 205 | $2.39B |
| Q1 2023 | 219 | $2.45B |
| Q4 2022 | 223 | $2.44B |
| Q3 2022 | 193 | $2.03B |
| Q2 2022 | 199 | $2.29B |
| Q1 2022 | 188 | $2.20B |
| Q4 2021 | 184 | $2.14B |
| Q3 2021 | 188 | $1.97B |
| Q2 2021 | 180 | $2.12B |
| Q1 2021 | 180 | $2.42B |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding Innospec Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −3,244−100.0% | Sold out |
| Poplar Forest Capital LLC | 0 | $0 | 0.00% | −2,677−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −1,967−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Whittier Trust Co of Nevada Inc | 0 | $0 | 0.00% | −139−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −104−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −101−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| ClariVest Asset Management LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| B. Metzler seel. Sohn & Co. Holding AG | – | – | – | – | Not filed |
| First Mercantile Trust Co | – | – | – | – | Not filed |
| Heritage Wealth Management, LLC | – | – | – | – | Not filed |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |