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 2024
Institutional positions in Innospec Inc. as of Mar 31, 2024. 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
- 239
- +17 vs. Q4 2023
- Shares held
- 24.0M
- +64.3K (+0.3%) vs. Q4 2023
- Total value
- $3.10B
- +$143.5M (+4.9%) vs. Q4 2023
- New holders
- 29
- 83 more added
- Sold out
- 12
- 97 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Innospec Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,926,090 | $506.2M | 0.01% | −48,255−1.2% | Reduced |
| Vanguard Group Inc | 3,115,167 | $401.7M | 0.01% | +161,249+5.5% | Added |
| Allspring Global Investments Holdings, LLC | 2,318,589 | $299.0M | 0.47% | −19,055−0.8% | Reduced |
| Wasatch Advisors Inc | 1,972,110 | $254.3M | 1.33% | +22,094+1.1% | Added |
| Dimensional Fund Advisors LP | 1,198,964 | $154.6M | 0.04% | −16,561−1.4% | Reduced |
| Victory Capital Management Inc | 978,587 | $126.2M | 0.12% | −45,045−4.4% | Reduced |
| State Street Corp | 975,263 | $125.8M | 0.01% | +15,356+1.6% | Added |
| Royce & Associates LP | 803,275 | $103.6M | 0.92% | −20,850−2.5% | Reduced |
| Geode Capital Management, LLC | 615,889 | $79.4M | 0.01% | +24,152+4.1% | Added |
| Janus Henderson Group PLC | 578,958 | $74.6M | 0.04% | −2,095−0.4% | Reduced |
| Champlain Investment Partners, LLC | 489,820 | $63.2M | 0.36% | −289,745−37.2% | Reduced |
| Nuveen Asset Management, LLC | 474,129 | $61.1M | 0.02% | +9,597+2.1% | Added |
| Invesco Ltd. | 410,140 | $52.9M | 0.01% | +123,090+42.9% | Added |
| Northern Trust Corp | 370,755 | $47.8M | 0.01% | −30,667−7.6% | Reduced |
| Charles Schwab Investment Management Inc | 316,326 | $40.8M | 0.01% | +8,836+2.9% | Added |
| Morgan Stanley | 315,175 | $40.6M | 0.00% | +95,769+43.6% | Added |
| Westwood Holdings Group Inc. | 271,237 | $35.0M | 0.27% | −763−0.3% | Reduced |
| Goldman Sachs Group Inc | 254,811 | $32.9M | 0.01% | +6,467+2.6% | Added |
| Bank of New York Mellon Corp | 252,146 | $32.5M | 0.01% | −10,909−4.1% | Reduced |
| Bank of America Corp | 186,127 | $24.0M | 0.00% | +2,443+1.3% | Added |
| Eagle Asset Management Inc | 183,272 | $23.2M | 0.12% | −15,072−7.6% | Reduced |
| Voya Investment Management LLC | 162,266 | $20.9M | 0.02% | +6,471+4.2% | Added |
| Telemark Asset Management, LLC | 160,000 | $20.6M | 2.13% | +13,000+8.8% | Added |
| Norges Bank | 150,897 | $19.5M | 0.00% | −59,462−28.3% | Reduced |
| JPMorgan Chase & Co | 149,203 | $19.2M | 0.00% | +19,303+14.9% | Added |
| SEI Investments Co | 138,788 | $17.9M | 0.03% | +6,532+4.9% | Added |
| Principal Financial Group Inc | 133,106 | $17.2M | 0.01% | −2,083−1.5% | Reduced |
| Bessemer Group Inc | 121,921 | $15.7M | 0.03% | +3,775+3.2% | Added |
| Millennium Management LLC | 85,879 | $11.1M | 0.01% | +25,709+42.7% | Added |
| Segall Bryant & Hamill, LLC | 85,821 | $11.1M | 0.21% | −1,222−1.4% | Reduced |
| Raymond James & Associates | 84,196 | $10.9M | 0.01% | −3,586−4.1% | Reduced |
| Ameriprise Financial Inc | 82,367 | $10.6M | 0.00% | −4,771−5.5% | Reduced |
| Osterweis Capital Management Inc | 82,355 | $10.6M | 0.62% | +2,745+3.4% | Added |
| Kirr Marbach & Co LLC | 78,336 | $10.1M | 2.44% | −1,440−1.8% | Reduced |
| Rhumbline Advisers | 74,126 | $9.56M | 0.01% | −1,260−1.7% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 72,340 | $9.33M | 0.03% | −7,460−9.3% | Reduced |
| Legal & General Group Plc | 70,973 | $9.15M | 0.00% | +252+0.4% | Added |
| UBS Group AG | 68,716 | $8.86M | 0.00% | +11,306+19.7% | Added |
| Leeward Investments, LLC - MA | 66,548 | $8.58M | 0.38% | −2,860−4.1% | Reduced |
| Thrivent Financial for Lutherans | 64,622 | $8.33M | 0.02% | −586−0.9% | Reduced |
| Acadian Asset Management LLC | 63,064 | $8.13M | 0.03% | −36,361−36.6% | Reduced |
| Assenagon Asset Management S.A. | 60,528 | $7.80M | 0.02% | +40,250+198.5% | Added |
| Wells Fargo & Company | 59,360 | $7.65M | 0.00% | −701−1.2% | Reduced |
| Credit Suisse AG | 56,447 | $7.28M | 0.01% | −220−0.4% | Reduced |
| Gendell Jeffrey L | 54,990 | $7.09M | 0.27% | +54,990 | New |
| Qube Research & Technologies Ltd | 54,649 | $7.05M | 0.01% | +31,007+131.2% | Added |
| Public Sector Pension Investment Board | 50,972 | $6.57M | 0.05% | −630−1.2% | Reduced |
| Algert Global LLC | 49,598 | $6.40M | 0.25% | −26,729−35.0% | Reduced |
| Swiss National Bank | 49,003 | $6.32M | 0.00% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 48,344 | $6.23M | 0.03% | −769−1.6% | Reduced |
| Moran Wealth Management, LLC | 47,116 | $6.08M | 0.20% | +247+0.5% | Added |
| Huber Capital Management LLC | 45,537 | $5.87M | 1.32% | −11,249−19.8% | Reduced |
| ZWJ Investment Counsel Inc | 40,531 | $5.23M | 0.24% | −1,405−3.4% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 37,554 | $4.84M | 0.05% | −98−0.3% | Reduced |
| Cubist Systematic Strategies, LLC | 37,413 | $4.82M | 0.05% | +34,007+998.4% | Added |
| Bahl & Gaynor Inc | 36,161 | $4.66M | 0.03% | +160+0.4% | Added |
| UBS Asset Management Americas Inc | 35,142 | $4.53M | 0.00% | −2,259−6.0% | Reduced |
| First Trust Advisors LP | 33,382 | $4.30M | 0.00% | +21,038+170.4% | Added |
| Teacher Retirement System of Texas | 33,134 | $4.27M | 0.03% | +22,481+211.0% | Added |
| FMR LLC | 31,003 | $4.00M | 0.00% | +1,221+4.1% | Added |
| Royal Bank of Canada | 30,301 | $3.91M | 0.00% | −6,814−18.4% | Reduced |
| Great West Life Assurance Co | 29,888 | $3.85M | 0.01% | +1,864+6.7% | Added |
| Alliancebernstein L.P. | 28,221 | $3.64M | 0.00% | −450−1.6% | Reduced |
| Prudential Financial Inc | 27,784 | $3.58M | 0.01% | −960−3.3% | Reduced |
| BNP Paribas Arbitrage, SA | 25,063 | $3.23M | 0.00% | +6,237+33.1% | Added |
| California State Teachers Retirement System | 24,873 | $3.21M | 0.00% | −1,461−5.5% | Reduced |
| Envestnet Asset Management Inc | 24,154 | $3.11M | 0.00% | +44+0.2% | Added |
| Connors Investor Services Inc | 23,769 | $3.06M | 0.32% | −9,080−27.6% | Reduced |
| Franklin Resources Inc | 23,116 | $2.98M | 0.00% | +7,345+46.6% | Added |
| State of New Jersey Common Pension Fund D | 22,991 | $2.96M | 0.01% | 00.0% | Unchanged |
| American Century Companies Inc | 22,658 | $2.92M | 0.00% | +1,164+5.4% | Added |
| Barclays PLC | 22,575 | $2.91M | 0.00% | −16,650−42.4% | Reduced |
| Texas Permanent School Fund | 21,762 | $2.81M | 0.02% | +281+1.3% | Added |
| State of Tennessee, Treasury Department | 19,011 | $2.45M | 0.01% | −1,647−8.0% | Reduced |
| ExodusPoint Capital Management, LP | 18,081 | $2.33M | 0.03% | +9,780+117.8% | Added |
| State Board of Administration of Florida Retirement System | 22,507 | $2.31M | 0.01% | −2,860−11.3% | Reduced |
| Cerity Partners LLC | 17,734 | $2.29M | 0.01% | +17,734 | New |
| Price T Rowe Associates Inc | 17,228 | $2.22M | 0.00% | +916+5.6% | Added |
| Citigroup Inc | 17,000 | $2.19M | 0.00% | +1,102+6.9% | Added |
| Round Hill Asset Management | 16,279 | $2.10M | 1.27% | −4,100−20.1% | Reduced |
| AQR Capital Management LLC | 15,956 | $2.06M | 0.00% | −2,488−13.5% | Reduced |
| Pathstone Holdings, LLC | 15,712 | $2.03M | 0.01% | +12,880+454.8% | Added |
| Oppenheimer Asset Management Inc. | 15,324 | $1.98M | 0.03% | −5,588−26.7% | Reduced |
| Public Employees Retirement System of Ohio | 15,168 | $1.96M | 0.01% | −4,253−21.9% | Reduced |
| State of Alaska, Department of Revenue | 15,148 | $1.95M | 0.02% | −149−1.0% | Reduced |
| New York State Teachers Retirement System | 15,010 | $1.94M | 0.00% | −100−0.7% | Reduced |
| Illinois Municipal Retirement Fund | 14,185 | $1.83M | 0.03% | +120+0.9% | Added |
| Gsa Capital Partners LLP | 14,071 | $1.81M | 0.14% | −2,696−16.1% | Reduced |
| Deutsche Bank AG | 13,603 | $1.75M | 0.00% | +150+1.1% | Added |
| American International Group, Inc. | 13,458 | $1.74M | 0.01% | −120−0.9% | Reduced |
| Manufacturers Life Insurance Company, The | 13,370 | $1.72M | 0.00% | +1,050+8.5% | Added |
| Martingale Asset Management L P | 13,207 | $1.70M | 0.03% | 00.0% | Unchanged |
| PDT Partners, LLC | 13,166 | $1.70M | 0.16% | +1,921+17.1% | Added |
| MetLife Investment Management | 12,816 | $1.65M | 0.01% | −345−2.6% | Reduced |
| QSV Equity Investors LLC | 12,395 | $1.60M | 1.54% | −2,910−19.0% | Reduced |
| Louisiana State Employees Retirement System | 12,300 | $1.59M | 0.03% | −100−0.8% | Reduced |
| Danske Bank A/S | 12,134 | $1.56M | 0.00% | +12,134 | New |
| Linden Thomas Advisory Services, LLC | 11,807 | $1.52M | 0.24% | +218+1.9% | Added |
| AMG National Trust Bank | 11,591 | $1.49M | 0.04% | −40.0% | Reduced |
| Yousif Capital Management, LLC | 11,243 | $1.45M | 0.02% | −1,052−8.6% | Reduced |