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 2023
Institutional positions in Innospec Inc. as of Mar 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
- 219
- −1 vs. Q4 2022
- Shares held
- 23.9M
- +144.7K (+0.6%) vs. Q4 2022
- Total value
- $2.45B
- +$10.2M (+0.4%) vs. Q4 2022
- New holders
- 13
- 95 more added
- Sold out
- 14
- 82 more reduced
3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Innospec Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| XTX Topco Ltd | 7,350 | $754.6K | 0.16% | +3,267+80.0% | Added |
| Teachers Retirement System of the State of Kentucky | 7,420 | $762.0K | 0.01% | 00.0% | Unchanged |
| American Century Companies Inc | 7,955 | $803.1K | 0.00% | +1,257+18.8% | Added |
| Hillsdale Investment Management Inc. | 7,900 | $811.1K | 0.07% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 7,975 | $818.8K | 0.00% | +7,975 | New |
| Oregon Public Employees Retirement Fund | 7,995 | $820.8K | 0.01% | −249−3.0% | Reduced |
| Envestnet Asset Management Inc | 8,380 | $860.4K | 0.00% | +645+8.3% | Added |
| Diversified Trust Co | 8,511 | $873.8K | 0.03% | +1,966+30.0% | Added |
| First Hawaiian Bank | 8,570 | $879.9K | 0.03% | −23−0.3% | Reduced |
| ExodusPoint Capital Management, LP | 8,946 | $918.0K | 0.01% | +599+7.2% | Added |
| Panagora Asset Management Inc | 8,996 | $923.6K | 0.01% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 9,072 | $931.4K | 0.00% | +1,050+13.1% | Added |
| Aviva PLC | 9,250 | $949.7K | 0.00% | +9,250 | New |
| James Investment Research Inc | 9,512 | $977.0K | 0.13% | +44+0.5% | Added |
| Ergoteles LLC | 9,699 | $995.8K | 0.04% | +7,234+293.5% | Added |
| Amundi | 9,782 | $1.00M | 0.00% | +5,733+141.6% | Added |
| Manufacturers Life Insurance Company, The | 9,776 | $1.00M | 0.00% | +42+0.4% | Added |
| STRS Ohio | 9,800 | $1.01M | 0.00% | −200−2.0% | Reduced |
| Maryland State Retirement & Pension System | 9,973 | $1.02M | 0.02% | −221−2.2% | Reduced |
| HRT Financial LP | 10,166 | $1.04M | 0.01% | −10,271−50.3% | Reduced |
| Royal Bank of Canada | 10,441 | $1.07M | 0.00% | −3,459−24.9% | Reduced |
| Tredje AP-fonden | 10,499 | $1.08M | 0.02% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 10,777 | $1.11M | 0.00% | +161+1.5% | Added |
| Russell Investments Group, Ltd. | 10,887 | $1.12M | 0.00% | +5,658+108.2% | Added |
| Amalgamated Bank | 11,167 | $1.15M | 0.01% | −838−7.0% | Reduced |
| Louisiana State Employees Retirement System | 11,500 | $1.18M | 0.03% | −300−2.5% | Reduced |
| Citigroup Inc | 11,700 | $1.20M | 0.00% | −3,124−21.1% | Reduced |
| UBS Group AG | 11,890 | $1.22M | 0.00% | +4,888+69.8% | Added |
| Putnam Investments LLC | 12,384 | $1.27M | 0.00% | −521−4.0% | Reduced |
| Susquehanna International Group, LLP | 12,491 | $1.28M | 0.00% | +2,698+27.6% | Added |
| Barclays PLC | 12,600 | $1.29M | 0.00% | +623+5.2% | Added |
| State of Tennessee, Treasury Department | 12,638 | $1.30M | 0.01% | −8,290−39.6% | Reduced |
| New York State Common Retirement Fund | 12,866 | $1.32M | 0.00% | −5,827−31.2% | Reduced |
| First Trust Advisors LP | 12,912 | $1.33M | 0.00% | −1,058−7.6% | Reduced |
| MetLife Investment Management | 13,161 | $1.35M | 0.01% | 00.0% | Unchanged |
| Martingale Asset Management L P | 13,207 | $1.36M | 0.03% | +100+0.8% | Added |
| Price T Rowe Associates Inc | 13,336 | $1.37M | 0.00% | +605+4.8% | Added |
| American International Group, Inc. | 13,518 | $1.39M | 0.01% | +60+0.4% | Added |
| New York State Teachers Retirement System | 13,625 | $1.40M | 0.00% | −300−2.2% | Reduced |
| Teacher Retirement System of Texas | 13,670 | $1.40M | 0.01% | −10.0% | Reduced |
| FMR LLC | 13,742 | $1.41M | 0.00% | +45+0.3% | Added |
| Graham Capital Management, L.P. | 14,229 | $1.46M | 0.05% | −8,622−37.7% | Reduced |
| Yousif Capital Management, LLC | 14,327 | $1.47M | 0.02% | −1,830−11.3% | Reduced |
| AQR Capital Management LLC | 14,443 | $1.48M | 0.00% | +668+4.8% | Added |
| SG Americas Securities, LLC | 15,350 | $1.58M | 0.02% | +13,728+846.4% | Added |
| Trexquant Investment LP | 15,613 | $1.60M | 0.04% | +13,244+559.1% | Added |
| D. E. Shaw & Co., Inc. | 15,694 | $1.61M | 0.00% | −2,290−12.7% | Reduced |
| BNP Paribas Arbitrage, SA | 16,939 | $1.74M | 0.00% | +10,997+185.1% | Added |
| State of Alaska, Department of Revenue | 16,958 | $1.74M | 0.02% | −291−1.7% | Reduced |
| Deutsche Bank AG | 17,752 | $1.82M | 0.00% | +5,078+40.1% | Added |
| Oppenheimer Asset Management Inc. | 17,970 | $1.84M | 0.03% | +2,043+12.8% | Added |
| Public Employees Retirement System of Ohio | 19,420 | $1.99M | 0.01% | +2,486+14.7% | Added |
| State of New Jersey Common Pension Fund D | 20,835 | $2.14M | 0.01% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 21,389 | $2.20M | 0.04% | −11,772−35.5% | Reduced |
| Texas Permanent School Fund | 22,209 | $2.28M | 0.02% | +5,560+33.4% | Added |
| State Board of Administration of Florida Retirement System | 22,507 | $2.31M | 0.01% | +14,501+181.1% | Added |
| Round Hill Asset Management | 22,602 | $2.32M | 1.45% | 00.0% | Unchanged |
| Prudential Financial Inc | 24,248 | $2.49M | 0.00% | −735−2.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 26,222 | $2.69M | 0.02% | −282−1.1% | Reduced |
| Great West Life Assurance Co | 28,755 | $2.95M | 0.01% | −1,513−5.0% | Reduced |
| California State Teachers Retirement System | 30,969 | $3.18M | 0.00% | −487−1.5% | Reduced |
| Connors Investor Services Inc | 31,580 | $3.24M | 0.38% | +183+0.6% | Added |
| Qube Research & Technologies Ltd | 33,923 | $3.48M | 0.02% | +16,421+93.8% | Added |
| Renaissance Technologies LLC | 34,362 | $3.53M | 0.00% | +16,362+90.9% | Added |
| UBS Asset Management Americas Inc | 35,251 | $3.62M | 0.00% | +1,678+5.0% | Added |
| B. Metzler seel. Sohn & Co. AG | 37,480 | $3.85M | 0.06% | +5,102+15.8% | Added |
| ZWJ Investment Counsel Inc | 40,188 | $4.13M | 0.23% | −1,778−4.2% | Reduced |
| Two Sigma Investments, LP | 43,256 | $4.44M | 0.01% | +31,063+254.8% | Added |
| Public Sector Pension Investment Board | 43,556 | $4.47M | 0.03% | −1,499−3.3% | Reduced |
| Two Sigma Advisers, LP | 45,400 | $4.66M | 0.01% | +30,300+200.7% | Added |
| Moran Wealth Management, LLC | 45,675 | $4.69M | 0.18% | +4,150+10.0% | Added |
| Credit Suisse AG | 46,007 | $4.72M | 0.00% | +1,933+4.4% | Added |
| Millennium Management LLC | 47,093 | $4.83M | 0.01% | −7,711−14.1% | Reduced |
| Swiss National Bank | 53,403 | $5.48M | 0.00% | −6,400−10.7% | Reduced |
| Wells Fargo & Company | 54,233 | $5.57M | 0.00% | +3,851+7.6% | Added |
| Mutual of America Capital Management LLC | 54,388 | $5.58M | 0.07% | −13,120−19.4% | Reduced |
| Kennedy Capital Management, Inc. | 62,783 | $6.45M | 0.19% | −17,157−21.5% | Reduced |
| Cubist Systematic Strategies, LLC | 65,348 | $6.71M | 0.06% | +15,277+30.5% | Added |
| Osterweis Capital Management Inc | 66,160 | $6.79M | 0.46% | +345+0.5% | Added |
| Algert Global LLC | 68,778 | $7.06M | 0.33% | +31,058+82.3% | Added |
| Thrivent Financial for Lutherans | 71,770 | $7.37M | 0.02% | −4,428−5.8% | Reduced |
| Legal & General Group Plc | 72,818 | $7.48M | 0.00% | −980−1.3% | Reduced |
| Acadian Asset Management LLC | 74,431 | $7.63M | 0.03% | +2,553+3.6% | Added |
| Rhumbline Advisers | 76,536 | $7.86M | 0.01% | +5,056+7.1% | Added |
| Leeward Investments, LLC - MA | 77,346 | $7.94M | 0.36% | −3,824−4.7% | Reduced |
| Bessemer Group Inc | 78,029 | $8.01M | 0.02% | +2,431+3.2% | Added |
| Kirr Marbach & Co LLC | 79,782 | $8.19M | 2.54% | −565−0.7% | Reduced |
| Huber Capital Management LLC | 81,262 | $8.34M | 2.07% | −15,700−16.2% | Reduced |
| Raymond James & Associates | 83,435 | $8.57M | 0.01% | +7,134+9.3% | Added |
| Segall Bryant & Hamill, LLC | 88,033 | $9.04M | 0.10% | +1,088+1.3% | Added |
| Ameriprise Financial Inc | 93,421 | $9.59M | 0.00% | −4,223−4.3% | Reduced |
| JPMorgan Chase & Co | 130,188 | $13.4M | 0.00% | +28,146+27.6% | Added |
| Voya Investment Management LLC | 131,891 | $13.5M | 0.01% | −83,720−38.8% | Reduced |
| SEI Investments Co | 132,744 | $13.6M | 0.03% | +54,297+69.2% | Added |
| Goldman Sachs Group Inc | 141,862 | $14.6M | 0.00% | +15,578+12.3% | Added |
| Principal Financial Group Inc | 149,566 | $15.4M | 0.01% | −2,964−1.9% | Reduced |
| Invesco Ltd. | 173,945 | $17.9M | 0.00% | +5,042+3.0% | Added |
| Telemark Asset Management, LLC | 180,000 | $18.5M | 2.74% | −30,000−14.3% | Reduced |
| Eagle Asset Management Inc | 188,967 | $19.4M | 0.11% | +4,019+2.2% | Added |
| Alliancebernstein L.P. | 196,917 | $20.2M | 0.01% | −458,130−69.9% | Reduced |