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 2024
Institutional positions in Innospec Inc. as of Dec 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
- 262
- +5 vs. Q3 2024
- Shares held
- 24.2M
- +334.8K (+1.4%) vs. Q3 2024
- Total value
- $2.66B
- −$41.2M (−1.5%) vs. Q3 2024
- New holders
- 35
- 94 more added
- Sold out
- 30
- 92 more reduced
4 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Innospec Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,907,947 | $430.1M | 0.01% | +11,506+0.3% | Added |
| Vanguard Group Inc | 3,180,737 | $350.1M | 0.01% | +7,100+0.2% | Added |
| Allspring Global Investments Holdings, LLC | 2,385,807 | $256.8M | 0.41% | −19,963−0.8% | Reduced |
| Wasatch Advisors Inc | 1,580,115 | $173.9M | 0.86% | −225,431−12.5% | Reduced |
| Dimensional Fund Advisors LP | 1,158,583 | $127.5M | 0.03% | −18,876−1.6% | Reduced |
| State Street Corp | 1,035,554 | $114.0M | 0.00% | +39,273+3.9% | Added |
| Victory Capital Management Inc | 922,220 | $101.5M | 0.10% | +14,188+1.6% | Added |
| Royce & Associates LP | 777,711 | $85.6M | 0.79% | −57,622−6.9% | Reduced |
| Geode Capital Management, LLC | 692,071 | $76.2M | 0.01% | +14,788+2.2% | Added |
| Pacer Advisors, Inc. | 485,706 | $53.5M | 0.12% | +485,706 | New |
| Nuveen Asset Management, LLC | 471,104 | $51.8M | 0.01% | −9,954−2.1% | Reduced |
| Janus Henderson Group PLC | 467,938 | $51.5M | 0.03% | +4,527+1.0% | Added |
| Invesco Ltd. | 452,159 | $49.8M | 0.01% | −36,833−7.5% | Reduced |
| First Trust Advisors LP | 429,921 | $47.3M | 0.04% | −35,377−7.6% | Reduced |
| Charles Schwab Investment Management Inc | 352,577 | $38.8M | 0.01% | +16,055+4.8% | Added |
| Northern Trust Corp | 327,476 | $36.0M | 0.01% | +15,912+5.1% | Added |
| JPMorgan Chase & Co | 312,880 | $34.4M | 0.00% | +46,192+17.3% | Added |
| Westwood Holdings Group Inc. | 298,096 | $32.8M | 0.25% | +3,352+1.1% | Added |
| Morgan Stanley | 237,877 | $26.2M | 0.00% | −16,877−6.6% | Reduced |
| Bank of New York Mellon Corp | 237,616 | $26.2M | 0.00% | +2,633+1.1% | Added |
| Bank of America Corp | 233,454 | $25.7M | 0.00% | +7,239+3.2% | Added |
| Voya Investment Management LLC | 200,539 | $22.1M | 0.02% | +500.0% | Added |
| Raymond James Financial Inc | 190,736 | $21.0M | 0.01% | +190,736 | New |
| Bessemer Group Inc | 145,575 | $16.0M | 0.03% | +5,086+3.6% | Added |
| Telemark Asset Management, LLC | 140,000 | $15.4M | 1.54% | 00.0% | Unchanged |
| SEI Investments Co | 139,173 | $15.3M | 0.02% | −5,606−3.9% | Reduced |
| Principal Financial Group Inc | 129,448 | $14.2M | 0.01% | +4,376+3.5% | Added |
| Goldman Sachs Group Inc | 124,385 | $13.7M | 0.00% | −24,198−16.3% | Reduced |
| Norges Bank | 102,779 | $11.3M | 0.00% | +1,913+1.9% | Added |
| Segall Bryant & Hamill, LLC | 100,675 | $11.1M | 0.15% | +15,925+18.8% | Added |
| Gendell Jeffrey L | 95,317 | $10.5M | 0.33% | −18,010−15.9% | Reduced |
| Qube Research & Technologies Ltd | 93,170 | $10.3M | 0.02% | −24,888−21.1% | Reduced |
| UBS Asset Management Americas Inc | 89,018 | $9.80M | 0.00% | +12,825+16.8% | Added |
| UBS Group AG | 84,672 | $9.32M | 0.00% | +68,129+411.8% | Added |
| Leeward Investments, LLC - MA | 80,030 | $8.81M | 0.44% | −5,974−6.9% | Reduced |
| Panagora Asset Management Inc | 79,072 | $8.70M | 0.04% | +826+1.1% | Added |
| Kirr Marbach & Co LLC | 77,696 | $8.55M | 1.85% | −747−1.0% | Reduced |
| Legal & General Group Plc | 71,649 | $7.89M | 0.00% | +1,909+2.7% | Added |
| Rhumbline Advisers | 71,158 | $7.83M | 0.01% | −310.0% | Reduced |
| Weiss Asset Management LP | 69,735 | $7.68M | 0.18% | +69,735 | New |
| Ameriprise Financial Inc | 69,578 | $7.66M | 0.00% | +778+1.1% | Added |
| Public Sector Pension Investment Board | 62,128 | $6.84M | 0.03% | +9,171+17.3% | Added |
| Hotchkis & Wiley Capital Management LLC | 61,305 | $6.75M | 0.02% | +7,700+14.4% | Added |
| Teacher Retirement System of Texas | 56,981 | $6.27M | 0.02% | −3,360−5.6% | Reduced |
| Wells Fargo & Company | 55,702 | $6.13M | 0.00% | +3,696+7.1% | Added |
| Huber Capital Management LLC | 49,135 | $5.41M | 1.08% | +2,900+6.3% | Added |
| Swiss National Bank | 49,103 | $5.40M | 0.00% | +400+0.8% | Added |
| Moran Wealth Management, LLC | 48,164 | $5.30M | 0.17% | +552+1.2% | Added |
| Barclays PLC | 45,660 | $5.03M | 0.00% | +1,101+2.5% | Added |
| Bridgeway Capital Management, LLC | 43,800 | $4.82M | 0.11% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 43,647 | $4.80M | 0.08% | +25,533+141.0% | Added |
| ZWJ Investment Counsel Inc | 43,426 | $4.78M | 0.20% | +279+0.6% | Added |
| Voloridge Investment Management, LLC | 42,460 | $4.67M | 0.02% | −15,244−26.4% | Reduced |
| D. E. Shaw & Co., Inc. | 38,032 | $4.19M | 0.00% | +24,863+188.8% | Added |
| Thrivent Financial for Lutherans | 37,458 | $4.12M | 0.01% | −22,144−37.2% | Reduced |
| American Century Companies Inc | 37,236 | $4.10M | 0.00% | +12,084+48.0% | Added |
| Bahl & Gaynor Inc | 35,956 | $3.96M | 0.02% | −1,944−5.1% | Reduced |
| Citigroup Inc | 35,177 | $3.87M | 0.00% | +2,984+9.3% | Added |
| Algert Global LLC | 34,215 | $3.77M | 0.09% | −17,297−33.6% | Reduced |
| Great West Life Assurance Co | 31,206 | $3.43M | 0.01% | −2,065−6.2% | Reduced |
| Royal Bank of Canada | 31,036 | $3.42M | 0.00% | −4,418−12.5% | Reduced |
| Ingalls & Snyder LLC | 28,868 | $3.18M | 0.13% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 28,353 | $3.12M | 0.00% | +230+0.8% | Added |
| Envestnet Asset Management Inc | 27,554 | $3.03M | 0.00% | +3,578+14.9% | Added |
| Prudential Financial Inc | 25,369 | $3.02M | 0.00% | −332−1.3% | Reduced |
| Burney Co | 27,435 | $3.02M | 0.11% | +27,435 | New |
| Jacobs Levy Equity Management, Inc | 27,383 | $3.01M | 0.01% | −980−3.5% | Reduced |
| Franklin Resources Inc | 26,778 | $2.95M | 0.00% | −504−1.8% | Reduced |
| Jefferies Financial Group Inc. | 26,629 | $2.93M | 0.03% | +26,629 | New |
| Citadel Advisors LLC | 25,423 | $2.80M | 0.00% | +3,953+18.4% | Added |
| B. Metzler seel. Sohn & Co. AG | 25,031 | $2.75M | 0.03% | −7,916−24.0% | Reduced |
| Assenagon Asset Management S.A. | 24,835 | $2.73M | 0.00% | −110,534−81.7% | Reduced |
| California State Teachers Retirement System | 23,322 | $2.57M | 0.00% | −264−1.1% | Reduced |
| Deutsche Bank AG | 21,983 | $2.42M | 0.00% | +8,286+60.5% | Added |
| Connors Investor Services Inc | 21,856 | $2.41M | 0.23% | −417−1.9% | Reduced |
| Trexquant Investment LP | 20,367 | $2.24M | 0.03% | +20,367 | New |
| Price T Rowe Associates Inc | 20,018 | $2.20M | 0.00% | −9,032−31.1% | Reduced |
| Oppenheimer Asset Management Inc. | 18,396 | $2.02M | 0.02% | −1,538−7.7% | Reduced |
| State of New Jersey Common Pension Fund D | 17,989 | $1.98M | 0.01% | +580+3.3% | Added |
| Intech Investment Management LLC | 16,845 | $1.85M | 0.02% | +10,345+159.2% | Added |
| State of Tennessee, Treasury Department | 16,077 | $1.77M | 0.01% | −2,543−13.7% | Reduced |
| Pathstone Holdings, LLC | 15,980 | $1.76M | 0.01% | +283+1.8% | Added |
| AQR Capital Management LLC | 15,883 | $1.75M | 0.00% | −6,369−28.6% | Reduced |
| SG Americas Securities, LLC | 15,721 | $1.73M | 0.01% | −313−2.0% | Reduced |
| Public Employees Retirement System of Ohio | 15,481 | $1.70M | 0.01% | +70.0% | Added |
| MetLife Investment Management | 15,226 | $1.68M | 0.01% | +842+5.9% | Added |
| New York State Teachers Retirement System | 14,981 | $1.65M | 0.00% | +200+1.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 14,188 | $1.56M | 0.00% | +537+3.9% | Added |
| State of Alaska, Department of Revenue | 14,149 | $1.56M | 0.02% | −84−0.6% | Reduced |
| Cerity Partners LLC | 13,247 | $1.50M | 0.00% | −417−3.1% | Reduced |
| Illinois Municipal Retirement Fund | 13,429 | $1.48M | 0.02% | −555−4.0% | Reduced |
| Corebridge Financial, Inc. | 13,273 | $1.46M | 0.01% | −1,037−7.2% | Reduced |
| Manufacturers Life Insurance Company, The | 13,241 | $1.46M | 0.00% | −424−3.1% | Reduced |
| Two Sigma Investments, LP | 13,170 | $1.45M | 0.00% | −12,425−48.5% | Reduced |
| Edgestream Partners, L.P. | 13,048 | $1.44M | 0.06% | −35,464−73.1% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 13,000 | $1.43M | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 12,656 | $1.39M | 0.19% | +12,352+4,063.2% | Added |
| Amundi | 13,018 | $1.39M | 0.00% | +8,592+194.1% | Added |
| QSV Equity Investors LLC | 12,335 | $1.36M | 1.31% | +11+0.1% | Added |
| Louisiana State Employees Retirement System | 12,100 | $1.33M | 0.03% | 00.0% | Unchanged |