InnospecIOSP
13F holders, Q4 2024 (December 31)262holders +2
23new positions
29sold out
7famous investors
$109.83avg. 13F price*
At the end of Q4 2024, 262 institutions reported holding Innospec Inc. (IOSP) in their 13F filings, up 2 from Q3 2024. 23 opened new positions and 29 sold out. The largest holders were BlackRock, Inc. ($430.1M), Vanguard Group Inc. ($350.1M) and Allspring Global Investments Holdings, LLC ($256.8M). 7 famous investors held it, including Joel Greenblatt (0.0% of Gotham Asset Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Innospec Inc.
- CUSIP
- 45768S105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $74.6M |
| Exits | 29 | $13.4M |
All 13F filers, Q3 2024 → Q4 2024: 1,142,607 shares bought and 1,013,121 shares sold, net +129,486 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 262 holders
| BlackRock, Inc. | 0.01% | Add +0.3% | 3,907,947 | $430.1M |
| Vanguard Group Inc. | 0.01% | Add +0.2% | 3,180,737 | $350.1M |
| Allspring Global Investments Holdings, LLC | 0.41% | Reduce -0.8% | 2,385,807 | $256.8M |
| Wasatch Advisors LP | 0.86% | Reduce -12.5% | 1,580,115 | $173.9M |
| Dimensional Fund Advisors LP | 0.03% | Reduce -1.6% | 1,158,583 | $127.5M |
| State Street Corp. | 0.00% | Add +3.9% | 1,035,554 | $114.0M |
| Victory Capital Management Inc. | 0.10% | Add +1.6% | 922,220 | $101.5M |
| Royce & Associates LP | 0.79% | Reduce -6.9% | 777,711 | $85.6M |
| Geode Capital Management, LLC | 0.01% | Add +2.2% | 692,071 | $76.2M |
| Pacer Advisors, Inc. | 0.12% | New | 485,706 | $53.5M |
| Nuveen Asset Management, LLC | 0.01% | Reduce -2.1% | 471,104 | $51.8M |
| Janus Henderson Group PLC | 0.03% | Add +1.0% | 467,938 | $51.5M |
| Invesco Ltd. | 0.01% | Reduce -7.5% | 452,159 | $49.8M |
| First Trust Advisors LP | 0.04% | Reduce -7.6% | 429,921 | $47.3M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +4.8% | 352,577 | $38.8M |
| Northern Trust Corp. | 0.01% | Add +5.1% | 327,476 | $36.0M |
| JPMorgan Chase & Co. | 0.00% | Add +17.3% | 312,880 | $34.4M |
| Westwood Holdings Group Inc. | 0.26% | Add +1.1% | 298,096 | $32.8M |
| Morgan Stanley | 0.00% | Reduce -6.6% | 237,877 | $26.2M |
| Bank of New York Mellon Corp | 0.00% | Add +1.1% | 237,616 | $26.2M |
| Bank of America Corp. | 0.00% | Add +3.2% | 233,454 | $25.7M |
| Voya Investment Management LLC | 0.03% | Add +0.0% | 200,539 | $22.1M |
| Raymond James Financial Inc. | 0.01% | — | 190,736 | $21.0M |
| Bessemer Group Inc. | 0.03% | Add +3.6% | 145,575 | $16.0M |
| Telemark Asset Management, LLC | 1.54% | No change | 140,000 | $15.4M |
| Sei Investments Co. | 0.02% | Reduce -3.9% | 139,173 | $15.3M |
| Principal Financial Group Inc. | 0.01% | Add +3.5% | 129,448 | $14.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -16.3% | 124,385 | $13.7M |
| Norges Bank | 0.00% | Add +1.9% | 102,779 | $11.3M |
| Segall Bryant & Hamill, LLC | 0.15% | Add +18.8% | 100,675 | $11.1M |
| Gendell Jeffrey L | 0.33% | Reduce -15.9% | 95,317 | $10.5M |
| Qube Research & Technologies Ltd | 0.02% | Reduce -21.1% | 93,170 | $10.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +16.8% | 89,018 | $9.8M |
| UBS Group AG | 0.00% | Add +411.8% | 84,672 | $9.3M |
| Leeward Investments, LLC - MA | 0.44% | Reduce -7.0% | 80,030 | $8.8M |
| Panagora Asset Management Inc. | 0.04% | Add +1.1% | 79,072 | $8.7M |
| Kirr Marbach & Co. LLC | 1.85% | Reduce -0.9% | 77,696 | $8.6M |
| Legal & General Group Plc | 0.00% | Add +2.7% | 71,649 | $7.9M |
| Rhumbline Advisers | 0.01% | Reduce -0.0% | 71,158 | $7.8M |
| Weiss Asset Management LP | 0.24% | New | 69,735 | $7.7M |
| Ameriprise Financial Inc. | 0.00% | Add +1.1% | 69,578 | $7.7M |
| Public Sector Pension Investment Board | 0.03% | Add +17.3% | 62,128 | $6.8M |
| Hotchkis & Wiley Capital Management LLC | 0.02% | Add +14.4% | 61,305 | $6.7M |
| Teacher Retirement System of Texas | 0.02% | Reduce -5.6% | 56,981 | $6.3M |
| Wells Fargo & Company | 0.00% | Add +7.1% | 55,702 | $6.1M |
| Huber Capital Management LLC | 1.08% | Add +6.3% | 49,135 | $5.4M |
| Swiss National Bank | 0.00% | Add +0.8% | 49,103 | $5.4M |
| Moran Wealth Management, LLC | 0.17% | Add +1.2% | 48,164 | $5.3M |
| Barclays PLC | 0.00% | Add +2.5% | 45,660 | $5.0M |
| Bridgeway Capital Management, LLC | 0.11% | No change | 43,800 | $4.8M |
| Cubist Systematic Strategies, LLC | 0.08% | Add +141.0% | 43,647 | $4.8M |
| ZWJ Investment Counsel Inc. | 0.20% | Add +0.7% | 43,426 | $4.8M |
| Voloridge Investment Management, LLC | 0.02% | Reduce -26.4% | 42,460 | $4.7M |
| D. E. Shaw & Co. | 0.01% | Add +188.8% | 38,032 | $4.2M |
| Thrivent Financial for Lutherans | 0.01% | Reduce -37.1% | 37,458 | $4.1M |
| American Century Companies Inc. | 0.00% | Add +48.0% | 37,236 | $4.1M |
| Bahl & Gaynor LLC | 0.02% | Reduce -5.1% | 35,956 | $4.0M |
| Citigroup Inc. | 0.00% | Add +9.3% | 35,177 | $3.9M |
| Algert Global LLC | 0.09% | Reduce -33.6% | 34,215 | $3.8M |
| CANADA LIFE ASSURANCE Co | 0.01% | Reduce -6.2% | 31,206 | $3.4M |
| Royal Bank of Canada | 0.00% | Reduce -12.5% | 31,036 | $3.4M |
| Ingalls & Snyder LLC | 0.13% | No change | 28,868 | $3.2M |
| Alliancebernstein L.P. | 0.00% | Add +0.8% | 28,353 | $3.1M |
| Envestnet Asset Management Inc. | 0.00% | Add +14.9% | 27,554 | $3.0M |
| Prudential Financial Inc. | 0.00% | Reduce -1.3% | 25,369 | $3.0M |
| Burney Co./ | 0.11% | New | 27,435 | $3.0M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -3.5% | 27,383 | $3.0M |
| Franklin Resources Inc. | 0.00% | Reduce -1.9% | 26,778 | $2.9M |
| Jefferies Financial Group Inc. | 0.03% | New | 26,629 | $2.9M |
| Citadel Advisors | 0.00% | Add +18.4% | 25,423 | $2.8M |
| B. Metzler seel. Sohn & Co. AG | 0.03% | Reduce -24.0% | 25,031 | $2.8M |
| Assenagon Asset Management S.A. | 0.00% | Reduce -81.7% | 24,835 | $2.7M |
| California State Teachers Retirement System | 0.00% | Reduce -1.1% | 23,322 | $2.6M |
| Deutsche Bank AG | 0.00% | Add +60.5% | 21,983 | $2.4M |
| Connors Investor Services Inc. | 0.23% | Reduce -1.9% | 21,856 | $2.4M |
| Trexquant Investment LP | 0.03% | New | 20,367 | $2.2M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -31.1% | 20,018 | $2.2M |
| Oppenheimer Asset Management Inc. | 0.02% | Reduce -7.7% | 18,396 | $2.0M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +3.3% | 17,989 | $2.0M |
| Intech Investment Management LLC | 0.02% | Add +159.2% | 16,845 | $1.9M |
| State of Tennessee, Department of Treasury | 0.01% | Reduce -13.7% | 16,077 | $1.8M |
| Pathstone Holdings, LLC | 0.01% | Add +1.8% | 15,980 | $1.8M |
| AQR Capital Management | 0.00% | Reduce -28.6% | 15,883 | $1.7M |
| SG Americas Securities, LLC | 0.01% | Reduce -1.9% | 15,721 | $1.7M |
| Public Employees Retirement System of Ohio | 0.01% | Add +0.1% | 15,481 | $1.7M |
| MetLife Investment Management, LLC | 0.01% | Add +5.8% | 15,226 | $1.7M |
| New York State Teachers Retirement System | 0.00% | Add +1.4% | 14,981 | $1.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +3.9% | 14,188 | $1.6M |
| State of Alaska, Department of Revenue | 0.02% | Reduce -0.6% | 14,149 | $1.6M |
| Cerity Partners LLC | 0.00% | Reduce -3.0% | 13,247 | $1.5M |
| Illinois Municipal Retirement Fund | 0.02% | Reduce -4.0% | 13,429 | $1.5M |
| Corebridge Financial, Inc. | 0.01% | Reduce -7.3% | 13,273 | $1.5M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -3.1% | 13,241 | $1.5M |
| Two Sigma Investments, LP | 0.00% | Reduce -48.5% | 13,170 | $1.4M |
| Edgestream Partners, L.P. | 0.06% | Reduce -73.1% | 13,048 | $1.4M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | No change | 13,000 | $1.4M |
| AlphaQuest LLC | 0.18% | Add +4063.2% | 12,656 | $1.4M |
| Amundi | 0.00% | Add +194.1% | 13,018 | $1.4M |
| QSV Equity Investors LLC | 1.31% | Add +0.1% | 12,335 | $1.4M |
| Louisiana State Employees Retirement System | 0.03% | No change | 12,100 | $1.3M |
"% of holder's portfolio" is IOSP's weight in each manager's 13F, not the share of Innospec Inc. the manager owns.