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 2025
Institutional positions in Innospec Inc. as of Mar 31, 2025. 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
- 272
- +12 vs. Q4 2024
- Shares held
- 24.5M
- +760.3K (+3.2%) vs. Q4 2024
- Total value
- $2.29B
- −$314.1M (−12.0%) vs. Q4 2024
- New holders
- 44
- 96 more added
- Sold out
- 32
- 91 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Innospec Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Algert Global LLC | 28,858 | $2.73M | 0.07% | −5,357−15.7% | Reduced |
| Ingalls & Snyder LLC | 28,927 | $2.74M | 0.09% | +59+0.2% | Added |
| Great West Life Assurance Co | 28,975 | $2.75M | 0.00% | −2,231−7.1% | Reduced |
| Burney Co | 29,445 | $2.79M | 0.10% | +2,010+7.3% | Added |
| Royal Bank of Canada | 30,267 | $2.87M | 0.00% | −769−2.5% | Reduced |
| Prudential Financial Inc | 24,399 | $2.90M | 0.00% | −970−3.8% | Reduced |
| Bahl & Gaynor Inc | 30,943 | $2.93M | 0.01% | −5,013−13.9% | Reduced |
| Engineers Gate Manager LP | 31,235 | $2.96M | 0.05% | +27,871+828.5% | Added |
| Susquehanna International Group, LLP | 34,303 | $3.25M | 0.01% | +22,676+195.0% | Added |
| Balyasny Asset Management LLC | 36,001 | $3.41M | 0.01% | +36,001 | New |
| Barclays PLC | 36,487 | $3.46M | 0.00% | −9,173−20.1% | Reduced |
| Thrivent Financial for Lutherans | 36,499 | $3.46M | 0.01% | −959−2.6% | Reduced |
| Two Sigma Advisers, LP | 38,300 | $3.63M | 0.01% | +28,200+279.2% | Added |
| Citigroup Inc | 41,577 | $3.94M | 0.00% | +6,400+18.2% | Added |
| Bridgeway Capital Management, LLC | 43,800 | $4.15M | 0.10% | 00.0% | Unchanged |
| Moran Wealth Management, LLC | 45,025 | $4.27M | 0.14% | −3,139−6.5% | Reduced |
| ZWJ Investment Counsel Inc | 46,311 | $4.39M | 0.18% | +2,885+6.6% | Added |
| American Century Companies Inc | 47,545 | $4.50M | 0.00% | +10,309+27.7% | Added |
| Swiss National Bank | 48,303 | $4.58M | 0.00% | −800−1.6% | Reduced |
| SEI Investments Co | 48,601 | $4.60M | 0.01% | −90,572−65.1% | Reduced |
| Wells Fargo & Company | 53,216 | $5.04M | 0.00% | −2,486−4.5% | Reduced |
| Trexquant Investment LP | 60,346 | $5.72M | 0.07% | +39,979+196.3% | Added |
| Hotchkis & Wiley Capital Management LLC | 60,545 | $5.74M | 0.02% | −760−1.2% | Reduced |
| Ameriprise Financial Inc | 66,087 | $6.26M | 0.00% | −3,491−5.0% | Reduced |
| Legal & General Group Plc | 68,730 | $6.51M | 0.00% | −2,919−4.1% | Reduced |
| Huber Capital Management LLC | 68,935 | $6.53M | 1.23% | +19,800+40.3% | Added |
| Edgestream Partners, L.P. | 70,039 | $6.64M | 0.23% | +56,991+436.8% | Added |
| Citadel Advisors LLC | 75,144 | $7.12M | 0.01% | +49,721+195.6% | Added |
| Leeward Investments, LLC - MA | 76,439 | $7.24M | 0.39% | −3,591−4.5% | Reduced |
| Gendell Jeffrey L | 77,247 | $7.32M | 0.32% | −18,070−19.0% | Reduced |
| Rhumbline Advisers | 77,760 | $7.37M | 0.01% | +6,602+9.3% | Added |
| Two Sigma Investments, LP | 78,446 | $7.43M | 0.02% | +65,276+495.6% | Added |
| Kirr Marbach & Co LLC | 79,066 | $7.49M | 1.74% | +1,370+1.8% | Added |
| Panagora Asset Management Inc | 79,098 | $7.49M | 0.04% | +260.0% | Added |
| Public Sector Pension Investment Board | 79,121 | $7.50M | 0.03% | +16,993+27.4% | Added |
| UBS Group AG | 81,865 | $7.76M | 0.00% | −2,807−3.3% | Reduced |
| Jane Street Group, LLC | 95,243 | $9.02M | 0.02% | +89,476+1,551.5% | Added |
| Segall Bryant & Hamill, LLC | 97,941 | $9.28M | 0.14% | −2,734−2.7% | Reduced |
| D. E. Shaw & Co., Inc. | 99,076 | $9.39M | 0.01% | +61,044+160.5% | Added |
| UBS Asset Management Americas Inc | 101,773 | $9.64M | 0.00% | +12,755+14.3% | Added |
| Norges Bank | 105,689 | $10.0M | 0.00% | +2,910+2.8% | Added |
| Renaissance Technologies LLC | 126,900 | $12.0M | 0.02% | +122,100+2,543.8% | Added |
| Cubist Systematic Strategies, LLC | 130,427 | $12.4M | 0.16% | +86,780+198.8% | Added |
| Goldman Sachs Group Inc | 132,399 | $12.5M | 0.00% | +8,014+6.4% | Added |
| Principal Financial Group Inc | 132,493 | $12.6M | 0.01% | +3,045+2.4% | Added |
| Financial Harvest, LLC | 433,843 | $12.6M | 12.79% | +433,843 | New |
| Millennium Management LLC | 170,414 | $16.1M | 0.02% | +168,355+8,176.5% | Added |
| Qube Research & Technologies Ltd | 178,217 | $16.9M | 0.03% | +85,047+91.3% | Added |
| Raymond James Financial Inc | 187,216 | $17.7M | 0.01% | −3,520−1.8% | Reduced |
| Voloridge Investment Management, LLC | 189,786 | $18.0M | 0.07% | +147,326+347.0% | Added |
| Bank of New York Mellon Corp | 228,739 | $21.7M | 0.00% | −8,877−3.7% | Reduced |
| Morgan Stanley | 239,195 | $22.7M | 0.00% | +1,318+0.6% | Added |
| Bank of America Corp | 243,686 | $23.1M | 0.00% | +10,232+4.4% | Added |
| Invesco Ltd. | 249,877 | $23.7M | 0.00% | −202,282−44.7% | Reduced |
| JPMorgan Chase & Co | 273,012 | $25.9M | 0.00% | −39,868−12.7% | Reduced |
| Northern Trust Corp | 318,306 | $30.2M | 0.00% | −9,170−2.8% | Reduced |
| Voya Investment Management LLC | 327,289 | $31.0M | 0.03% | +126,750+63.2% | Added |
| Brown Advisory Inc | 329,415 | $31.2M | 0.04% | +329,415 | New |
| Charles Schwab Investment Management Inc | 354,706 | $33.6M | 0.01% | +2,129+0.6% | Added |
| Westwood Holdings Group Inc. | 382,410 | $36.2M | 0.27% | +84,314+28.3% | Added |
| Nuveen, LLC | 453,465 | $43.0M | 0.01% | +453,465 | New |
| Janus Henderson Group PLC | 474,518 | $45.2M | 0.02% | +6,580+1.4% | Added |
| Wasatch Advisors Inc | 528,144 | $50.0M | 0.28% | −1,051,971−66.6% | Reduced |
| Royce & Associates LP | 653,636 | $61.9M | 0.67% | −124,075−16.0% | Reduced |
| Geode Capital Management, LLC | 705,135 | $66.8M | 0.01% | +13,064+1.9% | Added |
| First Trust Advisors LP | 892,153 | $84.5M | 0.07% | +462,232+107.5% | Added |
| State Street Corp | 1,011,441 | $95.8M | 0.00% | −24,113−2.3% | Reduced |
| Victory Capital Management Inc | 1,106,482 | $104.8M | 0.11% | +184,262+20.0% | Added |
| Dimensional Fund Advisors LP | 1,158,017 | $109.7M | 0.03% | −5660.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 2,404,825 | $227.4M | 0.39% | +19,018+0.8% | Added |
| Vanguard Group Inc | 3,210,768 | $304.2M | 0.01% | +30,031+0.9% | Added |
| BlackRock, Inc. | 3,747,726 | $355.1M | 0.01% | −160,221−4.1% | Reduced |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −485,706−100.0% | Sold out |
| Telemark Asset Management, LLC | 0 | $0 | 0.00% | −140,000−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −69,735−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −26,629−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −24,835−100.0% | Sold out |
| Oppenheimer Asset Management Inc. | 0 | $0 | 0.00% | −18,396−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −8,500−100.0% | Sold out |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −6,704−100.0% | Sold out |
| First Hawaiian Bank | 0 | $0 | 0.00% | −6,433−100.0% | Sold out |
| Aviva PLC | 0 | $0 | 0.00% | −5,181−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −4,989−100.0% | Sold out |
| Ballentine Partners, LLC | 0 | $0 | 0.00% | −2,968−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −2,631−100.0% | Sold out |
| Evergreen Capital Management LLC | 0 | $0 | 0.00% | −2,482−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −2,524−100.0% | Sold out |
| Quantinno Capital Management LP | 0 | $0 | 0.00% | −2,153−100.0% | Sold out |
| Fieldview Capital Management, LLC | 0 | $0 | 0.00% | −2,149−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −2,062−100.0% | Sold out |
| Claro Advisors LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Tocqueville Asset Management L.P. | 0 | $0 | 0.00% | −1,990−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −1,962−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −1,940−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −1,890−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −1,824−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −646−100.0% | Sold out |
| West Paces Advisors Inc. | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −47−100.0% | Sold out |
| LGT Financial Advisors LLC | 0 | $0 | 0.00% | −42−100.0% | Sold out |