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 2023
Institutional positions in Innospec Inc. as of Sep 30, 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
- 212
- +9 vs. Q2 2023
- Shares held
- 23.8M
- +47.5K (+0.2%) vs. Q2 2023
- Total value
- $2.44B
- +$47.1M (+2.0%) vs. Q2 2023
- New holders
- 22
- 81 more added
- Sold out
- 13
- 80 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Innospec Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,836,146 | $392.1M | 0.01% | −70,494−1.8% | Reduced |
| Vanguard Group Inc | 2,941,356 | $300.6M | 0.01% | +11,502+0.4% | Added |
| Allspring Global Investments Holdings, LLC | 2,400,328 | $245.3M | 0.44% | −42,865−1.8% | Reduced |
| Wasatch Advisors Inc | 1,975,170 | $201.9M | 1.28% | +75,090+4.0% | Added |
| Dimensional Fund Advisors LP | 1,222,075 | $124.9M | 0.04% | −4,485−0.4% | Reduced |
| Victory Capital Management Inc | 1,138,421 | $116.3M | 0.13% | −1490.0% | Reduced |
| State Street Corp | 908,562 | $92.9M | 0.01% | +24,047+2.7% | Added |
| Royce & Associates LP | 847,650 | $86.6M | 0.88% | −9,640−1.1% | Reduced |
| Champlain Investment Partners, LLC | 823,030 | $84.1M | 0.55% | −1100.0% | Reduced |
| Janus Henderson Group PLC | 580,137 | $59.3M | 0.04% | −58,476−9.2% | Reduced |
| Geode Capital Management, LLC | 565,589 | $57.8M | 0.01% | +22,065+4.1% | Added |
| Nuveen Asset Management, LLC | 453,960 | $46.4M | 0.02% | +564+0.1% | Added |
| Northern Trust Corp | 401,351 | $41.0M | 0.01% | +370.0% | Added |
| Westwood Holdings Group Inc. | 312,767 | $32.0M | 0.30% | +2,646+0.9% | Added |
| Charles Schwab Investment Management Inc | 298,635 | $30.5M | 0.01% | +12,135+4.2% | Added |
| Goldman Sachs Group Inc | 283,931 | $29.0M | 0.01% | +161,670+132.2% | Added |
| Bank of New York Mellon Corp | 263,452 | $26.9M | 0.01% | −27,302−9.4% | Reduced |
| Morgan Stanley | 201,101 | $20.6M | 0.00% | −64,007−24.1% | Reduced |
| Eagle Asset Management Inc | 189,700 | $19.4M | 0.11% | −6,358−3.2% | Reduced |
| Bank of America Corp | 182,735 | $18.7M | 0.00% | +4,693+2.6% | Added |
| Norges Bank | 182,311 | $18.6M | 0.00% | −21,897−10.7% | Reduced |
| Telemark Asset Management, LLC | 150,000 | $15.3M | 2.33% | −10,000−6.3% | Reduced |
| Invesco Ltd. | 143,109 | $14.6M | 0.00% | −28,095−16.4% | Reduced |
| Principal Financial Group Inc | 137,145 | $14.0M | 0.01% | −7,092−4.9% | Reduced |
| JPMorgan Chase & Co | 133,334 | $13.6M | 0.00% | −4,491−3.3% | Reduced |
| SEI Investments Co | 128,506 | $13.1M | 0.02% | +10,268+8.7% | Added |
| Voya Investment Management LLC | 121,240 | $12.4M | 0.01% | −56,482−31.8% | Reduced |
| Acadian Asset Management LLC | 111,652 | $11.4M | 0.05% | +18,371+19.7% | Added |
| Bessemer Group Inc | 93,666 | $9.57M | 0.02% | +7,381+8.6% | Added |
| Raymond James & Associates | 90,149 | $9.21M | 0.01% | +4,460+5.2% | Added |
| Ameriprise Financial Inc | 89,526 | $9.15M | 0.00% | +884+1.0% | Added |
| Segall Bryant & Hamill, LLC | 87,908 | $8.98M | 0.10% | −545−0.6% | Reduced |
| Huber Capital Management LLC | 83,333 | $8.52M | 2.00% | −5,129−5.8% | Reduced |
| Osterweis Capital Management Inc | 82,355 | $8.42M | 0.62% | +9,425+12.9% | Added |
| Hotchkis & Wiley Capital Management LLC | 81,900 | $8.37M | 0.03% | +81,900 | New |
| Kirr Marbach & Co LLC | 80,399 | $8.22M | 2.33% | +442+0.6% | Added |
| Algert Global LLC | 78,288 | $8.00M | 0.38% | +4,310+5.8% | Added |
| Rhumbline Advisers | 74,812 | $7.65M | 0.01% | −1,242−1.6% | Reduced |
| Legal & General Group Plc | 70,059 | $7.16M | 0.00% | −1,928−2.7% | Reduced |
| Leeward Investments, LLC - MA | 69,944 | $7.15M | 0.37% | −5,378−7.1% | Reduced |
| Thrivent Financial for Lutherans | 68,341 | $6.98M | 0.02% | −1,043−1.5% | Reduced |
| Wells Fargo & Company | 60,430 | $6.18M | 0.00% | −2,035−3.3% | Reduced |
| Swiss National Bank | 54,703 | $5.59M | 0.00% | +400+0.7% | Added |
| Credit Suisse AG | 47,941 | $4.90M | 0.01% | −1,867−3.7% | Reduced |
| Moran Wealth Management, LLC | 46,385 | $4.74M | 0.18% | +376+0.8% | Added |
| Cubist Systematic Strategies, LLC | 43,779 | $4.47M | 0.06% | +19,757+82.2% | Added |
| ZWJ Investment Counsel Inc | 39,821 | $4.07M | 0.23% | +671+1.7% | Added |
| Qube Research & Technologies Ltd | 39,055 | $3.99M | 0.01% | +1,946+5.2% | Added |
| Panagora Asset Management Inc | 38,957 | $3.98M | 0.02% | +64+0.2% | Added |
| B. Metzler seel. Sohn & Co. AG | 37,137 | $3.80M | 0.06% | −35,239−48.7% | Reduced |
| Millennium Management LLC | 36,317 | $3.71M | 0.00% | +13,028+55.9% | Added |
| UBS Asset Management Americas Inc | 35,544 | $3.63M | 0.00% | +293+0.8% | Added |
| Bahl & Gaynor Inc | 34,824 | $3.56M | 0.02% | +18,407+112.1% | Added |
| Mutual of America Capital Management LLC | 34,372 | $3.51M | 0.04% | −16,278−32.1% | Reduced |
| Two Sigma Advisers, LP | 32,000 | $3.27M | 0.01% | −16,800−34.4% | Reduced |
| Connors Investor Services Inc | 31,492 | $3.21M | 0.39% | −172−0.5% | Reduced |
| Public Sector Pension Investment Board | 30,734 | $3.14M | 0.02% | −13,409−30.4% | Reduced |
| FMR LLC | 29,963 | $3.06M | 0.00% | +4,323+16.9% | Added |
| Alliancebernstein L.P. | 29,191 | $2.98M | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 29,102 | $2.97M | 0.00% | −1,715−5.6% | Reduced |
| First Trust Advisors LP | 28,344 | $2.90M | 0.00% | −3,075−9.8% | Reduced |
| Great West Life Assurance Co | 27,590 | $2.82M | 0.01% | +161+0.6% | Added |
| California State Teachers Retirement System | 27,492 | $2.81M | 0.00% | −2,763−9.1% | Reduced |
| State Board of Administration of Florida Retirement System | 25,367 | $2.59M | 0.01% | +447+1.8% | Added |
| Royal Bank of Canada | 23,414 | $2.39M | 0.00% | +13,955+147.5% | Added |
| State of New Jersey Common Pension Fund D | 22,991 | $2.35M | 0.01% | −2,949−11.4% | Reduced |
| Envestnet Asset Management Inc | 22,868 | $2.34M | 0.00% | +10,559+85.8% | Added |
| Round Hill Asset Management | 22,602 | $2.31M | 1.52% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 21,928 | $2.24M | 0.01% | −11,559−34.5% | Reduced |
| BNP Paribas Arbitrage, SA | 21,917 | $2.24M | 0.00% | +10,390+90.1% | Added |
| Texas Permanent School Fund | 21,119 | $2.16M | 0.02% | −778−3.6% | Reduced |
| American Century Companies Inc | 20,850 | $2.13M | 0.00% | +5,843+38.9% | Added |
| Oppenheimer Asset Management Inc. | 20,197 | $2.06M | 0.03% | +1,960+10.7% | Added |
| AQR Capital Management LLC | 19,814 | $2.02M | 0.00% | +2,145+12.1% | Added |
| SG Americas Securities, LLC | 19,772 | $2.02M | 0.03% | +19,772 | New |
| Public Employees Retirement System of Ohio | 19,415 | $1.98M | 0.01% | −50.0% | Reduced |
| Gsa Capital Partners LLP | 19,351 | $1.98M | 0.17% | +19,351 | New |
| D. E. Shaw & Co., Inc. | 19,030 | $1.94M | 0.00% | −3,301−14.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 16,624 | $1.70M | 0.01% | −11,487−40.9% | Reduced |
| Teacher Retirement System of Texas | 16,305 | $1.67M | 0.01% | +2,813+20.8% | Added |
| Franklin Resources Inc | 16,078 | $1.64M | 0.00% | +449+2.9% | Added |
| Price T Rowe Associates Inc | 15,483 | $1.58M | 0.00% | +1,337+9.5% | Added |
| State of Alaska, Department of Revenue | 15,482 | $1.58M | 0.02% | −882−5.4% | Reduced |
| ExodusPoint Capital Management, LP | 14,986 | $1.53M | 0.02% | +14,986 | New |
| Illinois Municipal Retirement Fund | 14,577 | $1.49M | 0.03% | +14,577 | New |
| Quadrature Capital Ltd | 14,553 | $1.49M | 0.03% | −6,980−32.4% | Reduced |
| State of Tennessee, Treasury Department | 14,112 | $1.44M | 0.01% | −825−5.5% | Reduced |
| American International Group, Inc. | 13,691 | $1.40M | 0.01% | +292+2.2% | Added |
| Deutsche Bank AG | 13,342 | $1.36M | 0.00% | +1,599+13.6% | Added |
| Martingale Asset Management L P | 13,207 | $1.35M | 0.03% | 00.0% | Unchanged |
| MetLife Investment Management | 13,161 | $1.35M | 0.01% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 12,925 | $1.32M | 0.00% | −400−3.0% | Reduced |
| Yousif Capital Management, LLC | 12,730 | $1.30M | 0.02% | −820−6.1% | Reduced |
| Louisiana State Employees Retirement System | 12,700 | $1.30M | 0.03% | −400−3.1% | Reduced |
| Manufacturers Life Insurance Company, The | 12,543 | $1.28M | 0.00% | +2,602+26.2% | Added |
| Barclays PLC | 12,500 | $1.28M | 0.00% | −859−6.4% | Reduced |
| Putnam Investments LLC | 11,915 | $1.22M | 0.00% | −99−0.8% | Reduced |
| Assenagon Asset Management S.A. | 11,815 | $1.21M | 0.00% | +11,815 | New |
| Linden Thomas Advisory Services, LLC | 11,722 | $1.20M | 0.27% | −24−0.2% | Reduced |
| Comerica Bank | 11,600 | $1.19M | 0.01% | +11,600 | New |