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 2023
Institutional positions in Innospec Inc. as of Dec 31, 2023. 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
- 223
- +13 vs. Q3 2023
- Shares held
- 24.0M
- +144.8K (+0.6%) vs. Q3 2023
- Total value
- $2.96B
- +$519.0M (+21.3%) vs. Q3 2023
- New holders
- 29
- 71 more added
- Sold out
- 16
- 94 more reduced
2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Innospec Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,974,345 | $489.8M | 0.01% | +138,199+3.6% | Added |
| Vanguard Group Inc | 2,953,918 | $364.0M | 0.01% | +12,562+0.4% | Added |
| Allspring Global Investments Holdings, LLC | 2,337,644 | $288.1M | 0.48% | −62,684−2.6% | Reduced |
| Wasatch Advisors Inc | 1,950,016 | $240.3M | 1.32% | −25,154−1.3% | Reduced |
| Dimensional Fund Advisors LP | 1,215,525 | $149.8M | 0.04% | −6,550−0.5% | Reduced |
| Victory Capital Management Inc | 1,023,632 | $126.2M | 0.13% | −114,789−10.1% | Reduced |
| State Street Corp | 959,907 | $118.3M | 0.01% | +51,345+5.7% | Added |
| Royce & Associates LP | 824,125 | $101.6M | 0.94% | −23,525−2.8% | Reduced |
| Champlain Investment Partners, LLC | 779,565 | $96.1M | 0.57% | −43,465−5.3% | Reduced |
| Geode Capital Management, LLC | 591,737 | $72.9M | 0.01% | +26,148+4.6% | Added |
| Janus Henderson Group PLC | 581,053 | $71.6M | 0.04% | +916+0.2% | Added |
| Nuveen Asset Management, LLC | 464,532 | $57.2M | 0.02% | +10,572+2.3% | Added |
| Northern Trust Corp | 401,422 | $49.5M | 0.01% | +710.0% | Added |
| Charles Schwab Investment Management Inc | 307,490 | $37.9M | 0.01% | +8,855+3.0% | Added |
| Invesco Ltd. | 287,050 | $35.4M | 0.01% | +143,941+100.6% | Added |
| Westwood Holdings Group Inc. | 272,000 | $33.5M | 0.28% | −40,767−13.0% | Reduced |
| Bank of New York Mellon Corp | 263,055 | $32.4M | 0.01% | −397−0.2% | Reduced |
| Goldman Sachs Group Inc | 248,344 | $30.6M | 0.01% | −35,587−12.5% | Reduced |
| Morgan Stanley | 219,406 | $27.0M | 0.00% | +18,305+9.1% | Added |
| Norges Bank | 210,359 | $25.9M | 0.00% | +28,048+15.4% | Added |
| Eagle Asset Management Inc | 198,344 | $24.4M | 0.13% | +8,644+4.6% | Added |
| Bank of America Corp | 183,684 | $22.6M | 0.00% | +949+0.5% | Added |
| Voya Investment Management LLC | 155,795 | $19.2M | 0.02% | +34,555+28.5% | Added |
| Telemark Asset Management, LLC | 147,000 | $18.1M | 2.70% | −3,000−2.0% | Reduced |
| Principal Financial Group Inc | 135,189 | $16.7M | 0.01% | −1,956−1.4% | Reduced |
| SEI Investments Co | 132,256 | $16.3M | 0.03% | +3,750+2.9% | Added |
| JPMorgan Chase & Co | 129,900 | $16.0M | 0.00% | −3,434−2.6% | Reduced |
| Bessemer Group Inc | 118,146 | $14.6M | 0.03% | +24,480+26.1% | Added |
| Acadian Asset Management LLC | 99,425 | $12.2M | 0.05% | −12,227−11.0% | Reduced |
| Raymond James & Associates | 87,782 | $10.8M | 0.01% | −2,367−2.6% | Reduced |
| Ameriprise Financial Inc | 87,138 | $10.7M | 0.00% | −2,388−2.7% | Reduced |
| Segall Bryant & Hamill, LLC | 87,043 | $10.7M | 0.21% | −865−1.0% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 79,800 | $9.83M | 0.04% | −2,100−2.6% | Reduced |
| Kirr Marbach & Co LLC | 79,776 | $9.83M | 2.58% | −623−0.8% | Reduced |
| Osterweis Capital Management Inc | 79,610 | $9.81M | 0.62% | −2,745−3.3% | Reduced |
| Algert Global LLC | 76,327 | $9.41M | 0.38% | −1,961−2.5% | Reduced |
| Rhumbline Advisers | 75,386 | $9.29M | 0.01% | +574+0.8% | Added |
| Legal & General Group Plc | 70,721 | $8.72M | 0.00% | +662+0.9% | Added |
| Leeward Investments, LLC - MA | 69,408 | $8.55M | 0.40% | −536−0.8% | Reduced |
| Thrivent Financial for Lutherans | 65,208 | $8.04M | 0.02% | −3,133−4.6% | Reduced |
| Millennium Management LLC | 60,170 | $7.42M | 0.01% | +23,853+65.7% | Added |
| Wells Fargo & Company | 60,061 | $7.40M | 0.00% | −369−0.6% | Reduced |
| UBS Group AG | 57,410 | $7.08M | 0.00% | +57,382+204,935.7% | Added |
| Huber Capital Management LLC | 56,786 | $7.00M | 1.76% | −26,547−31.9% | Reduced |
| Credit Suisse AG | 56,667 | $6.98M | 0.01% | +8,726+18.2% | Added |
| Public Sector Pension Investment Board | 51,602 | $6.36M | 0.05% | +20,868+67.9% | Added |
| Panagora Asset Management Inc | 49,113 | $6.05M | 0.03% | +10,156+26.1% | Added |
| Swiss National Bank | 49,003 | $6.04M | 0.00% | −5,700−10.4% | Reduced |
| Moran Wealth Management, LLC | 46,869 | $5.78M | 0.21% | +484+1.0% | Added |
| ZWJ Investment Counsel Inc | 41,936 | $5.17M | 0.27% | +2,115+5.3% | Added |
| Barclays PLC | 39,225 | $4.83M | 0.00% | +26,725+213.8% | Added |
| B. Metzler seel. Sohn & Co. AG | 37,652 | $4.64M | 0.06% | +515+1.4% | Added |
| UBS Asset Management Americas Inc | 37,401 | $4.61M | 0.00% | +1,857+5.2% | Added |
| Royal Bank of Canada | 37,115 | $4.58M | 0.00% | +13,701+58.5% | Added |
| Bahl & Gaynor Inc | 36,001 | $4.44M | 0.03% | +1,177+3.4% | Added |
| Connors Investor Services Inc | 32,849 | $4.05M | 0.45% | +1,357+4.3% | Added |
| FMR LLC | 29,782 | $3.67M | 0.00% | −181−0.6% | Reduced |
| Prudential Financial Inc | 28,744 | $3.54M | 0.01% | −358−1.2% | Reduced |
| Alliancebernstein L.P. | 28,671 | $3.53M | 0.00% | −520−1.8% | Reduced |
| Great West Life Assurance Co | 28,024 | $3.45M | 0.01% | +434+1.6% | Added |
| California State Teachers Retirement System | 26,334 | $3.25M | 0.00% | −1,158−4.2% | Reduced |
| State Board of Administration of Florida Retirement System | 25,367 | $3.13M | 0.01% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 24,110 | $2.97M | 0.00% | +1,242+5.4% | Added |
| Qube Research & Technologies Ltd | 23,642 | $2.91M | 0.01% | −15,413−39.5% | Reduced |
| State of New Jersey Common Pension Fund D | 22,991 | $2.83M | 0.01% | 00.0% | Unchanged |
| American Century Companies Inc | 21,494 | $2.65M | 0.00% | +644+3.1% | Added |
| Texas Permanent School Fund | 21,481 | $2.65M | 0.02% | +362+1.7% | Added |
| Oppenheimer Asset Management Inc. | 20,912 | $2.58M | 0.04% | +715+3.5% | Added |
| State of Tennessee, Treasury Department | 20,658 | $2.55M | 0.01% | +6,546+46.4% | Added |
| Round Hill Asset Management | 20,379 | $2.51M | 1.58% | −2,223−9.8% | Reduced |
| Assenagon Asset Management S.A. | 20,278 | $2.50M | 0.01% | +8,463+71.6% | Added |
| Public Employees Retirement System of Ohio | 19,421 | $2.39M | 0.01% | +60.0% | Added |
| BNP Paribas Arbitrage, SA | 18,826 | $2.32M | 0.00% | −3,091−14.1% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 18,700 | $2.30M | 0.01% | +7,800+71.6% | Added |
| AQR Capital Management LLC | 18,444 | $2.27M | 0.00% | −1,370−6.9% | Reduced |
| Gsa Capital Partners LLP | 16,767 | $2.07M | 0.17% | −2,584−13.4% | Reduced |
| Price T Rowe Associates Inc | 16,312 | $2.01M | 0.00% | +829+5.4% | Added |
| Citigroup Inc | 15,898 | $1.96M | 0.00% | +5,270+49.6% | Added |
| Franklin Resources Inc | 15,771 | $1.94M | 0.00% | −307−1.9% | Reduced |
| QSV Equity Investors LLC | 15,305 | $1.89M | 1.83% | +15,305 | New |
| State of Alaska, Department of Revenue | 15,297 | $1.89M | 0.02% | −185−1.2% | Reduced |
| New York State Teachers Retirement System | 15,110 | $1.86M | 0.00% | +2,185+16.9% | Added |
| Illinois Municipal Retirement Fund | 14,065 | $1.73M | 0.03% | −512−3.5% | Reduced |
| American International Group, Inc. | 13,578 | $1.67M | 0.01% | −113−0.8% | Reduced |
| Deutsche Bank AG | 13,453 | $1.66M | 0.00% | +111+0.8% | Added |
| Martingale Asset Management L P | 13,207 | $1.63M | 0.03% | 00.0% | Unchanged |
| MetLife Investment Management | 13,161 | $1.62M | 0.01% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 12,400 | $1.53M | 0.03% | −300−2.4% | Reduced |
| First Trust Advisors LP | 12,344 | $1.52M | 0.00% | −16,000−56.4% | Reduced |
| Manufacturers Life Insurance Company, The | 12,320 | $1.52M | 0.00% | −223−1.8% | Reduced |
| Two Sigma Advisers, LP | 12,300 | $1.52M | 0.00% | −19,700−61.6% | Reduced |
| Yousif Capital Management, LLC | 12,295 | $1.52M | 0.02% | −435−3.4% | Reduced |
| Edgestream Partners, L.P. | 11,755 | $1.45M | 0.10% | +11,755 | New |
| Ensign Peak Advisors, Inc | 11,722 | $1.44M | 0.00% | +2,650+29.2% | Added |
| AMG National Trust Bank | 11,595 | $1.43M | 0.04% | +2,721+30.7% | Added |
| Linden Thomas Advisory Services, LLC | 11,589 | $1.43M | 0.27% | −133−1.1% | Reduced |
| Putnam Investments LLC | 11,557 | $1.42M | 0.00% | −358−3.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 11,551 | $1.42M | 0.00% | +774+7.2% | Added |
| Comerica Bank | 11,466 | $1.41M | 0.01% | −134−1.2% | Reduced |
| PDT Partners, LLC | 11,245 | $1.39M | 0.15% | +110+1.0% | Added |