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, Q3 2021
Institutional positions in Innospec Inc. as of Sep 30, 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
- 188
- +8 vs. Q2 2021
- Shares held
- 23.4M
- +74.3K (+0.3%) vs. Q2 2021
- Total value
- $1.97B
- −$143.0M (−6.8%) vs. Q2 2021
- New holders
- 18
- 81 more added
- Sold out
- 10
- 57 more reduced
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Innospec Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,897,893 | $328.3M | 0.01% | −113,339−2.8% | Reduced |
| Vanguard Group Inc | 2,655,574 | $223.7M | 0.01% | +15,599+0.6% | Added |
| Wells Fargo & Company | 2,452,830 | $206.6M | 0.05% | +137,028+5.9% | Added |
| Royce & Associates LP | 1,198,018 | $100.9M | 0.75% | +281,743+30.7% | Added |
| Dimensional Fund Advisors LP | 1,165,747 | $98.2M | 0.03% | −9,497−0.8% | Reduced |
| Alliancebernstein L.P. | 972,962 | $81.9M | 0.03% | +105,526+12.2% | Added |
| Janus Henderson Group PLC | 904,299 | $76.2M | 0.03% | +76,319+9.2% | Added |
| Champlain Investment Partners, LLC | 837,580 | $70.5M | 0.34% | +16,390+2.0% | Added |
| State Street Corp | 808,422 | $68.1M | 0.00% | +676+0.1% | Added |
| FMR LLC | 719,089 | $60.6M | 0.00% | −948,609−56.9% | Reduced |
| Wasatch Advisors Inc | 557,098 | $46.9M | 0.19% | +139,022+33.3% | Added |
| Nuveen Asset Management, LLC | 464,103 | $39.1M | 0.01% | +34,153+7.9% | Added |
| Geode Capital Management, LLC | 448,952 | $37.8M | 0.01% | +13,713+3.2% | Added |
| Northern Trust Corp | 400,166 | $33.7M | 0.01% | −14,962−3.6% | Reduced |
| Bank of New York Mellon Corp | 315,288 | $26.6M | 0.01% | +5,326+1.7% | Added |
| Norges Bank | 292,374 | $24.6M | 0.01% | +46,204+18.8% | Added |
| Westwood Holdings Group Inc. | 278,311 | $23.4M | 0.25% | +4,245+1.5% | Added |
| Lazard Asset Management LLC | 249,235 | $21.0M | 0.02% | +7,128+2.9% | Added |
| Charles Schwab Investment Management Inc | 245,140 | $20.6M | 0.01% | +9,637+4.1% | Added |
| Bank of America Corp | 234,407 | $19.7M | 0.00% | +30,252+14.8% | Added |
| Eagle Asset Management Inc | 217,171 | $18.3M | 0.08% | −33,082−13.2% | Reduced |
| Goldman Sachs Group Inc | 191,866 | $16.2M | 0.00% | +80,438+72.2% | Added |
| Invesco Ltd. | 186,556 | $15.7M | 0.00% | −52,902−22.1% | Reduced |
| Morgan Stanley | 181,283 | $15.3M | 0.00% | +61,904+51.9% | Added |
| Principal Financial Group Inc | 171,016 | $14.4M | 0.01% | −2,318−1.3% | Reduced |
| Telemark Asset Management, LLC | 150,000 | $12.6M | 0.91% | +50,000+50.0% | Added |
| Royal Bank of Canada | 141,915 | $12.0M | 0.00% | −5,931−4.0% | Reduced |
| Huber Capital Management LLC | 136,107 | $11.5M | 2.96% | +27,976+25.9% | Added |
| Price T Rowe Associates Inc | 131,684 | $11.1M | 0.00% | −30,962−19.0% | Reduced |
| Thrivent Financial for Lutherans | 128,904 | $10.9M | 0.02% | −149,626−53.7% | Reduced |
| Tygh Capital Management, Inc. | 125,019 | $10.5M | 1.42% | −18,313−12.8% | Reduced |
| Ameriprise Financial Inc | 105,921 | $8.92M | 0.00% | −2,724−2.5% | Reduced |
| JPMorgan Chase & Co | 99,622 | $8.39M | 0.00% | −10,017−9.1% | Reduced |
| Millennium Management LLC | 94,591 | $7.97M | 0.01% | +80,180+556.4% | Added |
| Man Group plc | 84,034 | $7.08M | 0.03% | +11,278+15.5% | Added |
| Kirr Marbach & Co LLC | 83,680 | $7.05M | 2.06% | −3,355−3.9% | Reduced |
| Two Sigma Investments, LP | 82,233 | $6.93M | 0.02% | +22,201+37.0% | Added |
| Parametric Portfolio Associates LLC | 81,859 | $6.89M | 0.00% | +9,545+13.2% | Added |
| D. E. Shaw & Co., Inc. | 70,057 | $5.90M | 0.01% | +36,778+110.5% | Added |
| Two Sigma Advisers, LP | 68,200 | $5.74M | 0.01% | +35,600+109.2% | Added |
| Legal & General Group Plc | 68,156 | $5.74M | 0.00% | +5,010+7.9% | Added |
| Rhumbline Advisers | 67,948 | $5.72M | 0.01% | −9,529−12.3% | Reduced |
| Mondrian Investment Partners LTD | 58,349 | $4.91M | 0.10% | +54+0.1% | Added |
| Kennedy Capital Management, Inc. | 56,232 | $4.74M | 0.11% | −1,962−3.4% | Reduced |
| Swiss National Bank | 54,403 | $4.58M | 0.00% | +200+0.4% | Added |
| Public Sector Pension Investment Board | 49,792 | $4.19M | 0.02% | −500−1.0% | Reduced |
| Amundi | 48,031 | $4.04M | 0.00% | −36,238−43.0% | Reduced |
| Citadel Advisors LLC | 43,610 | $3.67M | 0.00% | +24,592+129.3% | Added |
| Tocqueville Asset Management L.P. | 40,375 | $3.40M | 0.05% | −300−0.7% | Reduced |
| Raymond James & Associates | 37,521 | $3.16M | 0.00% | +15,172+67.9% | Added |
| Barclays PLC | 35,686 | $3.01M | 0.00% | +16,925+90.2% | Added |
| Segall Bryant & Hamill, LLC | 34,822 | $2.93M | 0.03% | +894+2.6% | Added |
| UBS Asset Management Americas Inc | 34,138 | $2.88M | 0.00% | +642+1.9% | Added |
| California State Teachers Retirement System | 33,426 | $2.81M | 0.00% | −376−1.1% | Reduced |
| Acadian Asset Management LLC | 30,962 | $2.60M | 0.01% | +22,696+274.6% | Added |
| Connors Investor Services Inc | 30,234 | $2.55M | 0.27% | +972+3.3% | Added |
| ZWJ Investment Counsel Inc | 30,108 | $2.54M | 0.14% | +2,575+9.4% | Added |
| State of New Jersey Common Pension Fund D | 29,157 | $2.46M | 0.01% | +4,224+16.9% | Added |
| Cubist Systematic Strategies, LLC | 28,100 | $2.37M | 0.03% | +9,230+48.9% | Added |
| BNP Paribas Arbitrage, SA | 27,139 | $2.29M | 0.01% | +15,015+123.8% | Added |
| Prudential Financial Inc | 27,012 | $2.27M | 0.00% | −233−0.9% | Reduced |
| State of Wisconsin Investment Board | 26,200 | $2.21M | 0.00% | −54,200−67.4% | Reduced |
| Comerica Bank | 22,342 | $1.98M | 0.01% | −699−3.0% | Reduced |
| Round Hill Asset Management | 22,832 | $1.92M | 0.97% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 22,732 | $1.91M | 0.01% | +123+0.5% | Added |
| Renaissance Technologies LLC | 22,300 | $1.88M | 0.00% | −18,700−45.6% | Reduced |
| Credit Suisse AG | 22,055 | $1.86M | 0.00% | −2,020−8.4% | Reduced |
| Voya Investment Management LLC | 21,856 | $1.84M | 0.00% | +54+0.2% | Added |
| Great West Life Assurance Co | 21,393 | $1.81M | 0.00% | +448+2.1% | Added |
| State Board of Administration of Florida Retirement System | 21,291 | $1.79M | 0.00% | −2,389−10.1% | Reduced |
| Ensign Peak Advisors, Inc | 19,252 | $1.62M | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 18,784 | $1.58M | 0.00% | +1,793+10.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 18,684 | $1.57M | 0.02% | −201−1.1% | Reduced |
| Voloridge Investment Management, LLC | 18,663 | $1.57M | 0.01% | +14,222+320.2% | Added |
| Aviva PLC | 18,642 | $1.57M | 0.01% | +18,642 | New |
| Texas Permanent School Fund | 18,228 | $1.53M | 0.02% | −111−0.6% | Reduced |
| HRT Financial LP | 18,190 | $1.53M | 0.01% | +15,167+501.7% | Added |
| State of Alaska, Department of Revenue | 17,972 | $1.51M | 0.02% | +947+5.6% | Added |
| New York State Common Retirement Fund | 17,658 | $1.49M | 0.00% | −3,643−17.1% | Reduced |
| Russell Investments Group, Ltd. | 17,130 | $1.44M | 0.00% | +6,851+66.7% | Added |
| HITE Hedge Asset Management LLC | 16,573 | $1.40M | 0.18% | +16,573 | New |
| B. Metzler seel. Sohn & Co. Holding AG | 16,553 | $1.39M | 0.02% | +4,086+32.8% | Added |
| Holocene Advisors, LP | 15,663 | $1.32M | 0.01% | +8,935+132.8% | Added |
| American International Group, Inc. | 15,405 | $1.30M | 0.01% | −532−3.3% | Reduced |
| State of Tennessee, Treasury Department | 15,380 | $1.30M | 0.01% | −844−5.2% | Reduced |
| Tudor Investment Corp Et Al | 14,605 | $1.23M | 0.03% | +14,605 | New |
| New York State Teachers Retirement System | 14,525 | $1.22M | 0.00% | −237−1.6% | Reduced |
| NFJ Investment Group, LLC | 13,945 | $1.17M | 0.02% | −342−2.4% | Reduced |
| Citigroup Inc | 13,897 | $1.17M | 0.00% | −1,743−11.1% | Reduced |
| STRS Ohio | 13,500 | $1.14M | 0.00% | +300+2.3% | Added |
| Dynamic Technology Lab Private Ltd | 12,583 | $1.06M | 0.13% | +8,809+233.4% | Added |
| Manufacturers Life Insurance Company, The | 12,347 | $1.04M | 0.00% | −1,224−9.0% | Reduced |
| Amalgamated Bank | 12,133 | $1.02M | 0.01% | −231−1.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 12,070 | $1.01M | 0.01% | +660+5.8% | Added |
| Louisiana State Employees Retirement System | 11,900 | $1.00M | 0.02% | +800+7.2% | Added |
| Diversified Trust Co | 11,651 | $981.0K | 0.04% | +6,758+138.1% | Added |
| Assenagon Asset Management S.A. | 11,560 | $974.0K | 0.00% | +11,560 | New |
| Los Angeles Capital Management LLC | 11,466 | $966.0K | 0.00% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 10,984 | $925.0K | 0.00% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 10,900 | $918.0K | 0.07% | +10,900 | New |