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, Q1 2024
Institutional positions in Innospec Inc. as of Mar 31, 2024. 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
- 239
- +17 vs. Q4 2023
- Shares held
- 24.0M
- +64.3K (+0.3%) vs. Q4 2023
- Total value
- $3.10B
- +$143.5M (+4.9%) vs. Q4 2023
- New holders
- 29
- 83 more added
- Sold out
- 12
- 97 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Innospec Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Leeward Investments, LLC - MA | 66,548 | $8.58M | 0.38% | −2,860−4.1% | Reduced |
| UBS Group AG | 68,716 | $8.86M | 0.00% | +11,306+19.7% | Added |
| Legal & General Group Plc | 70,973 | $9.15M | 0.00% | +252+0.4% | Added |
| Hotchkis & Wiley Capital Management LLC | 72,340 | $9.33M | 0.03% | −7,460−9.3% | Reduced |
| Rhumbline Advisers | 74,126 | $9.56M | 0.01% | −1,260−1.7% | Reduced |
| Kirr Marbach & Co LLC | 78,336 | $10.1M | 2.44% | −1,440−1.8% | Reduced |
| Osterweis Capital Management Inc | 82,355 | $10.6M | 0.62% | +2,745+3.4% | Added |
| Ameriprise Financial Inc | 82,367 | $10.6M | 0.00% | −4,771−5.5% | Reduced |
| Raymond James & Associates | 84,196 | $10.9M | 0.01% | −3,586−4.1% | Reduced |
| Segall Bryant & Hamill, LLC | 85,821 | $11.1M | 0.21% | −1,222−1.4% | Reduced |
| Millennium Management LLC | 85,879 | $11.1M | 0.01% | +25,709+42.7% | Added |
| Bessemer Group Inc | 121,921 | $15.7M | 0.03% | +3,775+3.2% | Added |
| Principal Financial Group Inc | 133,106 | $17.2M | 0.01% | −2,083−1.5% | Reduced |
| SEI Investments Co | 138,788 | $17.9M | 0.03% | +6,532+4.9% | Added |
| JPMorgan Chase & Co | 149,203 | $19.2M | 0.00% | +19,303+14.9% | Added |
| Norges Bank | 150,897 | $19.5M | 0.00% | −59,462−28.3% | Reduced |
| Telemark Asset Management, LLC | 160,000 | $20.6M | 2.13% | +13,000+8.8% | Added |
| Voya Investment Management LLC | 162,266 | $20.9M | 0.02% | +6,471+4.2% | Added |
| Eagle Asset Management Inc | 183,272 | $23.2M | 0.12% | −15,072−7.6% | Reduced |
| Bank of America Corp | 186,127 | $24.0M | 0.00% | +2,443+1.3% | Added |
| Bank of New York Mellon Corp | 252,146 | $32.5M | 0.01% | −10,909−4.1% | Reduced |
| Goldman Sachs Group Inc | 254,811 | $32.9M | 0.01% | +6,467+2.6% | Added |
| Westwood Holdings Group Inc. | 271,237 | $35.0M | 0.27% | −763−0.3% | Reduced |
| Morgan Stanley | 315,175 | $40.6M | 0.00% | +95,769+43.6% | Added |
| Charles Schwab Investment Management Inc | 316,326 | $40.8M | 0.01% | +8,836+2.9% | Added |
| Northern Trust Corp | 370,755 | $47.8M | 0.01% | −30,667−7.6% | Reduced |
| Invesco Ltd. | 410,140 | $52.9M | 0.01% | +123,090+42.9% | Added |
| Nuveen Asset Management, LLC | 474,129 | $61.1M | 0.02% | +9,597+2.1% | Added |
| Champlain Investment Partners, LLC | 489,820 | $63.2M | 0.36% | −289,745−37.2% | Reduced |
| Janus Henderson Group PLC | 578,958 | $74.6M | 0.04% | −2,095−0.4% | Reduced |
| Geode Capital Management, LLC | 615,889 | $79.4M | 0.01% | +24,152+4.1% | Added |
| Royce & Associates LP | 803,275 | $103.6M | 0.92% | −20,850−2.5% | Reduced |
| State Street Corp | 975,263 | $125.8M | 0.01% | +15,356+1.6% | Added |
| Victory Capital Management Inc | 978,587 | $126.2M | 0.12% | −45,045−4.4% | Reduced |
| Dimensional Fund Advisors LP | 1,198,964 | $154.6M | 0.04% | −16,561−1.4% | Reduced |
| Wasatch Advisors Inc | 1,972,110 | $254.3M | 1.33% | +22,094+1.1% | Added |
| Allspring Global Investments Holdings, LLC | 2,318,589 | $299.0M | 0.47% | −19,055−0.8% | Reduced |
| Vanguard Group Inc | 3,115,167 | $401.7M | 0.01% | +161,249+5.5% | Added |
| BlackRock Inc. | 3,926,090 | $506.2M | 0.01% | −48,255−1.2% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −18,700−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −11,755−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −9,552−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −8,574−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −4,087−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −3,340−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −2,600−100.0% | Sold out |
| Dakota Wealth Management | 0 | $0 | 0.00% | −2,279−100.0% | Sold out |
| Stonegate Investment Group, LLC | 0 | $0 | 0.00% | −1,654−100.0% | Sold out |
| Cetera Advisor Networks LLC | 0 | $0 | 0.00% | −1,630−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −503−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Putnam Investments LLC | – | – | – | – | Not filed |