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 |
|---|---|---|---|---|---|
| First Hawaiian Bank | 7,464 | $919.9K | 0.03% | −1,076−12.6% | Reduced |
| Gotham Asset Management, LLC | 7,720 | $951.4K | 0.02% | −2,342−23.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 7,854 | $968.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 8,202 | $1.01M | 0.01% | +7,621+1,311.7% | Added |
| Amundi | 8,818 | $1.02M | 0.00% | −596−6.3% | Reduced |
| ExodusPoint Capital Management, LP | 8,301 | $1.02M | 0.01% | −6,685−44.6% | Reduced |
| Summit Global Investments | 8,574 | $1.06M | 0.07% | +8,574 | New |
| Susquehanna International Group, LLP | 8,655 | $1.07M | 0.00% | +1,102+14.6% | Added |
| Bank of Montreal | 8,744 | $1.09M | 0.00% | +1,264+16.9% | Added |
| Maryland State Retirement & Pension System | 9,037 | $1.11M | 0.02% | −122−1.3% | Reduced |
| STRS Ohio | 9,500 | $1.17M | 0.00% | −400−4.0% | Reduced |
| James Investment Research Inc | 9,512 | $1.17M | 0.15% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 9,552 | $1.18M | 0.02% | +9,552 | New |
| Canada Pension Plan Investment Board | 9,813 | $1.21M | 0.00% | +9,813 | New |
| D. E. Shaw & Co., Inc. | 10,008 | $1.23M | 0.00% | −9,022−47.4% | Reduced |
| Balyasny Asset Management LLC | 10,034 | $1.24M | 0.00% | +808+8.8% | Added |
| New York State Common Retirement Fund | 10,300 | $1.27M | 0.00% | −647−5.9% | Reduced |
| TD Asset Management Inc | 10,300 | $1.27M | 0.00% | 00.0% | Unchanged |
| Tredje AP-fonden | 10,499 | $1.29M | 0.02% | 00.0% | Unchanged |
| Amalgamated Bank | 10,569 | $1.30M | 0.01% | −247−2.3% | Reduced |
| Teacher Retirement System of Texas | 10,653 | $1.31M | 0.01% | −5,652−34.7% | Reduced |
| Jane Street Group, LLC | 10,818 | $1.33M | 0.00% | +7,626+238.9% | Added |
| Diversified Trust Co | 11,154 | $1.37M | 0.05% | +185+1.7% | Added |
| PDT Partners, LLC | 11,245 | $1.39M | 0.15% | +110+1.0% | Added |
| Comerica Bank | 11,466 | $1.41M | 0.01% | −134−1.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 11,551 | $1.42M | 0.00% | +774+7.2% | Added |
| Putnam Investments LLC | 11,557 | $1.42M | 0.00% | −358−3.0% | Reduced |
| Linden Thomas Advisory Services, LLC | 11,589 | $1.43M | 0.27% | −133−1.1% | Reduced |
| AMG National Trust Bank | 11,595 | $1.43M | 0.04% | +2,721+30.7% | Added |
| Ensign Peak Advisors, Inc | 11,722 | $1.44M | 0.00% | +2,650+29.2% | Added |
| Edgestream Partners, L.P. | 11,755 | $1.45M | 0.10% | +11,755 | New |
| Yousif Capital Management, LLC | 12,295 | $1.52M | 0.02% | −435−3.4% | Reduced |
| Two Sigma Advisers, LP | 12,300 | $1.52M | 0.00% | −19,700−61.6% | Reduced |
| Manufacturers Life Insurance Company, The | 12,320 | $1.52M | 0.00% | −223−1.8% | Reduced |
| First Trust Advisors LP | 12,344 | $1.52M | 0.00% | −16,000−56.4% | Reduced |
| Louisiana State Employees Retirement System | 12,400 | $1.53M | 0.03% | −300−2.4% | Reduced |
| MetLife Investment Management | 13,161 | $1.62M | 0.01% | 00.0% | Unchanged |
| Martingale Asset Management L P | 13,207 | $1.63M | 0.03% | 00.0% | Unchanged |
| Deutsche Bank AG | 13,453 | $1.66M | 0.00% | +111+0.8% | Added |
| American International Group, Inc. | 13,578 | $1.67M | 0.01% | −113−0.8% | Reduced |
| Illinois Municipal Retirement Fund | 14,065 | $1.73M | 0.03% | −512−3.5% | Reduced |
| New York State Teachers Retirement System | 15,110 | $1.86M | 0.00% | +2,185+16.9% | Added |
| State of Alaska, Department of Revenue | 15,297 | $1.89M | 0.02% | −185−1.2% | Reduced |
| QSV Equity Investors LLC | 15,305 | $1.89M | 1.83% | +15,305 | New |
| Franklin Resources Inc | 15,771 | $1.94M | 0.00% | −307−1.9% | Reduced |
| Citigroup Inc | 15,898 | $1.96M | 0.00% | +5,270+49.6% | Added |
| Price T Rowe Associates Inc | 16,312 | $2.01M | 0.00% | +829+5.4% | Added |
| Gsa Capital Partners LLP | 16,767 | $2.07M | 0.17% | −2,584−13.4% | Reduced |
| AQR Capital Management LLC | 18,444 | $2.27M | 0.00% | −1,370−6.9% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 18,700 | $2.30M | 0.01% | +7,800+71.6% | Added |
| BNP Paribas Arbitrage, SA | 18,826 | $2.32M | 0.00% | −3,091−14.1% | Reduced |
| Public Employees Retirement System of Ohio | 19,421 | $2.39M | 0.01% | +60.0% | Added |
| Assenagon Asset Management S.A. | 20,278 | $2.50M | 0.01% | +8,463+71.6% | Added |
| Round Hill Asset Management | 20,379 | $2.51M | 1.58% | −2,223−9.8% | Reduced |
| State of Tennessee, Treasury Department | 20,658 | $2.55M | 0.01% | +6,546+46.4% | Added |
| Oppenheimer Asset Management Inc. | 20,912 | $2.58M | 0.04% | +715+3.5% | Added |
| Texas Permanent School Fund | 21,481 | $2.65M | 0.02% | +362+1.7% | Added |
| American Century Companies Inc | 21,494 | $2.65M | 0.00% | +644+3.1% | Added |
| State of New Jersey Common Pension Fund D | 22,991 | $2.83M | 0.01% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 23,642 | $2.91M | 0.01% | −15,413−39.5% | Reduced |
| Envestnet Asset Management Inc | 24,110 | $2.97M | 0.00% | +1,242+5.4% | Added |
| State Board of Administration of Florida Retirement System | 25,367 | $3.13M | 0.01% | 00.0% | Unchanged |
| California State Teachers Retirement System | 26,334 | $3.25M | 0.00% | −1,158−4.2% | Reduced |
| Great West Life Assurance Co | 28,024 | $3.45M | 0.01% | +434+1.6% | Added |
| Alliancebernstein L.P. | 28,671 | $3.53M | 0.00% | −520−1.8% | Reduced |
| Prudential Financial Inc | 28,744 | $3.54M | 0.01% | −358−1.2% | Reduced |
| FMR LLC | 29,782 | $3.67M | 0.00% | −181−0.6% | Reduced |
| Connors Investor Services Inc | 32,849 | $4.05M | 0.45% | +1,357+4.3% | Added |
| Bahl & Gaynor Inc | 36,001 | $4.44M | 0.03% | +1,177+3.4% | Added |
| Royal Bank of Canada | 37,115 | $4.58M | 0.00% | +13,701+58.5% | Added |
| UBS Asset Management Americas Inc | 37,401 | $4.61M | 0.00% | +1,857+5.2% | Added |
| B. Metzler seel. Sohn & Co. AG | 37,652 | $4.64M | 0.06% | +515+1.4% | Added |
| Barclays PLC | 39,225 | $4.83M | 0.00% | +26,725+213.8% | Added |
| ZWJ Investment Counsel Inc | 41,936 | $5.17M | 0.27% | +2,115+5.3% | Added |
| Moran Wealth Management, LLC | 46,869 | $5.78M | 0.21% | +484+1.0% | Added |
| Swiss National Bank | 49,003 | $6.04M | 0.00% | −5,700−10.4% | Reduced |
| Panagora Asset Management Inc | 49,113 | $6.05M | 0.03% | +10,156+26.1% | Added |
| Public Sector Pension Investment Board | 51,602 | $6.36M | 0.05% | +20,868+67.9% | Added |
| Credit Suisse AG | 56,667 | $6.98M | 0.01% | +8,726+18.2% | Added |
| Huber Capital Management LLC | 56,786 | $7.00M | 1.76% | −26,547−31.9% | Reduced |
| UBS Group AG | 57,410 | $7.08M | 0.00% | +57,382+204,935.7% | Added |
| Wells Fargo & Company | 60,061 | $7.40M | 0.00% | −369−0.6% | Reduced |
| Millennium Management LLC | 60,170 | $7.42M | 0.01% | +23,853+65.7% | Added |
| Thrivent Financial for Lutherans | 65,208 | $8.04M | 0.02% | −3,133−4.6% | Reduced |
| Leeward Investments, LLC - MA | 69,408 | $8.55M | 0.40% | −536−0.8% | Reduced |
| Legal & General Group Plc | 70,721 | $8.72M | 0.00% | +662+0.9% | Added |
| Rhumbline Advisers | 75,386 | $9.29M | 0.01% | +574+0.8% | Added |
| Algert Global LLC | 76,327 | $9.41M | 0.38% | −1,961−2.5% | Reduced |
| Osterweis Capital Management Inc | 79,610 | $9.81M | 0.62% | −2,745−3.3% | Reduced |
| Kirr Marbach & Co LLC | 79,776 | $9.83M | 2.58% | −623−0.8% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 79,800 | $9.83M | 0.04% | −2,100−2.6% | Reduced |
| Segall Bryant & Hamill, LLC | 87,043 | $10.7M | 0.21% | −865−1.0% | Reduced |
| Ameriprise Financial Inc | 87,138 | $10.7M | 0.00% | −2,388−2.7% | Reduced |
| Raymond James & Associates | 87,782 | $10.8M | 0.01% | −2,367−2.6% | Reduced |
| Acadian Asset Management LLC | 99,425 | $12.2M | 0.05% | −12,227−11.0% | Reduced |
| Bessemer Group Inc | 118,146 | $14.6M | 0.03% | +24,480+26.1% | Added |
| JPMorgan Chase & Co | 129,900 | $16.0M | 0.00% | −3,434−2.6% | Reduced |
| SEI Investments Co | 132,256 | $16.3M | 0.03% | +3,750+2.9% | Added |
| Principal Financial Group Inc | 135,189 | $16.7M | 0.01% | −1,956−1.4% | Reduced |
| Telemark Asset Management, LLC | 147,000 | $18.1M | 2.70% | −3,000−2.0% | Reduced |