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 |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,914,039 | $401.9M | 0.01% | −49,154−1.2% | Reduced |
| Vanguard Group Inc | 2,950,714 | $302.9M | 0.01% | +60,721+2.1% | Added |
| Allspring Global Investments Holdings, LLC | 2,470,259 | $253.6M | 0.42% | +25,407+1.0% | Added |
| Wasatch Advisors Inc | 2,111,067 | $216.7M | 1.35% | +338,420+19.1% | Added |
| Dimensional Fund Advisors LP | 1,217,162 | $125.0M | 0.04% | +19,462+1.6% | Added |
| Victory Capital Management Inc | 1,075,121 | $110.4M | 0.12% | +52,271+5.1% | Added |
| State Street Corp | 863,145 | $88.6M | 0.01% | +26,166+3.1% | Added |
| Champlain Investment Partners, LLC | 860,255 | $88.3M | 0.56% | −16,315−1.9% | Reduced |
| Royce & Associates LP | 831,447 | $85.4M | 0.85% | −39,289−4.5% | Reduced |
| Janus Henderson Group PLC | 564,177 | $57.9M | 0.04% | +125,785+28.7% | Added |
| Geode Capital Management, LLC | 484,895 | $49.8M | 0.01% | +23,672+5.1% | Added |
| Northern Trust Corp | 395,141 | $40.6M | 0.01% | −4,770−1.2% | Reduced |
| Nuveen Asset Management, LLC | 371,557 | $38.1M | 0.01% | +32,564+9.6% | Added |
| Westwood Holdings Group Inc. | 310,621 | $31.9M | 0.29% | +26,836+9.5% | Added |
| Charles Schwab Investment Management Inc | 281,866 | $28.9M | 0.01% | +1,733+0.6% | Added |
| Bank of New York Mellon Corp | 278,494 | $28.6M | 0.01% | −3,710−1.3% | Reduced |
| Norges Bank | 214,946 | $22.1M | 0.00% | −29,850−12.2% | Reduced |
| Bank of America Corp | 210,978 | $21.7M | 0.00% | −9,739−4.4% | Reduced |
| Morgan Stanley | 204,698 | $21.0M | 0.00% | +1,421+0.7% | Added |
| Alliancebernstein L.P. | 196,917 | $20.2M | 0.01% | −458,130−69.9% | Reduced |
| Eagle Asset Management Inc | 188,967 | $19.4M | 0.11% | +4,019+2.2% | Added |
| Telemark Asset Management, LLC | 180,000 | $18.5M | 2.74% | −30,000−14.3% | Reduced |
| Invesco Ltd. | 173,945 | $17.9M | 0.00% | +5,042+3.0% | Added |
| Principal Financial Group Inc | 149,566 | $15.4M | 0.01% | −2,964−1.9% | Reduced |
| Goldman Sachs Group Inc | 141,862 | $14.6M | 0.00% | +15,578+12.3% | Added |
| SEI Investments Co | 132,744 | $13.6M | 0.03% | +54,297+69.2% | Added |
| Voya Investment Management LLC | 131,891 | $13.5M | 0.01% | −83,720−38.8% | Reduced |
| JPMorgan Chase & Co | 130,188 | $13.4M | 0.00% | +28,146+27.6% | Added |
| Ameriprise Financial Inc | 93,421 | $9.59M | 0.00% | −4,223−4.3% | Reduced |
| Segall Bryant & Hamill, LLC | 88,033 | $9.04M | 0.10% | +1,088+1.3% | Added |
| Raymond James & Associates | 83,435 | $8.57M | 0.01% | +7,134+9.3% | Added |
| Huber Capital Management LLC | 81,262 | $8.34M | 2.07% | −15,700−16.2% | Reduced |
| Kirr Marbach & Co LLC | 79,782 | $8.19M | 2.54% | −565−0.7% | Reduced |
| Bessemer Group Inc | 78,029 | $8.01M | 0.02% | +2,431+3.2% | Added |
| Leeward Investments, LLC - MA | 77,346 | $7.94M | 0.36% | −3,824−4.7% | Reduced |
| Rhumbline Advisers | 76,536 | $7.86M | 0.01% | +5,056+7.1% | Added |
| Acadian Asset Management LLC | 74,431 | $7.63M | 0.03% | +2,553+3.6% | Added |
| Legal & General Group Plc | 72,818 | $7.48M | 0.00% | −980−1.3% | Reduced |
| Thrivent Financial for Lutherans | 71,770 | $7.37M | 0.02% | −4,428−5.8% | Reduced |
| Algert Global LLC | 68,778 | $7.06M | 0.33% | +31,058+82.3% | Added |
| Osterweis Capital Management Inc | 66,160 | $6.79M | 0.46% | +345+0.5% | Added |
| Cubist Systematic Strategies, LLC | 65,348 | $6.71M | 0.06% | +15,277+30.5% | Added |
| Kennedy Capital Management, Inc. | 62,783 | $6.45M | 0.19% | −17,157−21.5% | Reduced |
| Mutual of America Capital Management LLC | 54,388 | $5.58M | 0.07% | −13,120−19.4% | Reduced |
| Wells Fargo & Company | 54,233 | $5.57M | 0.00% | +3,851+7.6% | Added |
| Swiss National Bank | 53,403 | $5.48M | 0.00% | −6,400−10.7% | Reduced |
| Millennium Management LLC | 47,093 | $4.83M | 0.01% | −7,711−14.1% | Reduced |
| Credit Suisse AG | 46,007 | $4.72M | 0.00% | +1,933+4.4% | Added |
| Moran Wealth Management, LLC | 45,675 | $4.69M | 0.18% | +4,150+10.0% | Added |
| Two Sigma Advisers, LP | 45,400 | $4.66M | 0.01% | +30,300+200.7% | Added |
| Public Sector Pension Investment Board | 43,556 | $4.47M | 0.03% | −1,499−3.3% | Reduced |
| Two Sigma Investments, LP | 43,256 | $4.44M | 0.01% | +31,063+254.8% | Added |
| ZWJ Investment Counsel Inc | 40,188 | $4.13M | 0.23% | −1,778−4.2% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 37,480 | $3.85M | 0.06% | +5,102+15.8% | Added |
| UBS Asset Management Americas Inc | 35,251 | $3.62M | 0.00% | +1,678+5.0% | Added |
| Renaissance Technologies LLC | 34,362 | $3.53M | 0.00% | +16,362+90.9% | Added |
| Qube Research & Technologies Ltd | 33,923 | $3.48M | 0.02% | +16,421+93.8% | Added |
| Connors Investor Services Inc | 31,580 | $3.24M | 0.38% | +183+0.6% | Added |
| California State Teachers Retirement System | 30,969 | $3.18M | 0.00% | −487−1.5% | Reduced |
| Great West Life Assurance Co | 28,755 | $2.95M | 0.01% | −1,513−5.0% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 26,222 | $2.69M | 0.02% | −282−1.1% | Reduced |
| Prudential Financial Inc | 24,248 | $2.49M | 0.00% | −735−2.9% | Reduced |
| Round Hill Asset Management | 22,602 | $2.32M | 1.45% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 22,507 | $2.31M | 0.01% | +14,501+181.1% | Added |
| Texas Permanent School Fund | 22,209 | $2.28M | 0.02% | +5,560+33.4% | Added |
| Tudor Investment Corp Et Al | 21,389 | $2.20M | 0.04% | −11,772−35.5% | Reduced |
| State of New Jersey Common Pension Fund D | 20,835 | $2.14M | 0.01% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 19,420 | $1.99M | 0.01% | +2,486+14.7% | Added |
| Oppenheimer Asset Management Inc. | 17,970 | $1.84M | 0.03% | +2,043+12.8% | Added |
| Deutsche Bank AG | 17,752 | $1.82M | 0.00% | +5,078+40.1% | Added |
| State of Alaska, Department of Revenue | 16,958 | $1.74M | 0.02% | −291−1.7% | Reduced |
| BNP Paribas Arbitrage, SA | 16,939 | $1.74M | 0.00% | +10,997+185.1% | Added |
| D. E. Shaw & Co., Inc. | 15,694 | $1.61M | 0.00% | −2,290−12.7% | Reduced |
| Trexquant Investment LP | 15,613 | $1.60M | 0.04% | +13,244+559.1% | Added |
| SG Americas Securities, LLC | 15,350 | $1.58M | 0.02% | +13,728+846.4% | Added |
| AQR Capital Management LLC | 14,443 | $1.48M | 0.00% | +668+4.8% | Added |
| Yousif Capital Management, LLC | 14,327 | $1.47M | 0.02% | −1,830−11.3% | Reduced |
| Graham Capital Management, L.P. | 14,229 | $1.46M | 0.05% | −8,622−37.7% | Reduced |
| FMR LLC | 13,742 | $1.41M | 0.00% | +45+0.3% | Added |
| Teacher Retirement System of Texas | 13,670 | $1.40M | 0.01% | −10.0% | Reduced |
| New York State Teachers Retirement System | 13,625 | $1.40M | 0.00% | −300−2.2% | Reduced |
| American International Group, Inc. | 13,518 | $1.39M | 0.01% | +60+0.4% | Added |
| Price T Rowe Associates Inc | 13,336 | $1.37M | 0.00% | +605+4.8% | Added |
| Martingale Asset Management L P | 13,207 | $1.36M | 0.03% | +100+0.8% | Added |
| MetLife Investment Management | 13,161 | $1.35M | 0.01% | 00.0% | Unchanged |
| First Trust Advisors LP | 12,912 | $1.33M | 0.00% | −1,058−7.6% | Reduced |
| New York State Common Retirement Fund | 12,866 | $1.32M | 0.00% | −5,827−31.2% | Reduced |
| State of Tennessee, Treasury Department | 12,638 | $1.30M | 0.01% | −8,290−39.6% | Reduced |
| Barclays PLC | 12,600 | $1.29M | 0.00% | +623+5.2% | Added |
| Susquehanna International Group, LLP | 12,491 | $1.28M | 0.00% | +2,698+27.6% | Added |
| Putnam Investments LLC | 12,384 | $1.27M | 0.00% | −521−4.0% | Reduced |
| UBS Group AG | 11,890 | $1.22M | 0.00% | +4,888+69.8% | Added |
| Citigroup Inc | 11,700 | $1.20M | 0.00% | −3,124−21.1% | Reduced |
| Louisiana State Employees Retirement System | 11,500 | $1.18M | 0.03% | −300−2.5% | Reduced |
| Amalgamated Bank | 11,167 | $1.15M | 0.01% | −838−7.0% | Reduced |
| Russell Investments Group, Ltd. | 10,887 | $1.12M | 0.00% | +5,658+108.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 10,777 | $1.11M | 0.00% | +161+1.5% | Added |
| Tredje AP-fonden | 10,499 | $1.08M | 0.02% | 00.0% | Unchanged |
| Royal Bank of Canada | 10,441 | $1.07M | 0.00% | −3,459−24.9% | Reduced |
| HRT Financial LP | 10,166 | $1.04M | 0.01% | −10,271−50.3% | Reduced |