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

0100200300 Q1 2024: 237Q1 2024Q2 2024: 265Q2 2024Q3 2024: 260Q3 2024Q4 2024: 262Q4 2024Q1 2025: 272Q1 2025Q2 2025: 262Q2 2025Q3 2025: 266Q3 2025Q4 2025: 260Q4 2025Q1 2026: 266Q1 2026Q2 2026: 281Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions23$74.6M
Exits29$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
Round Hill Asset Management 0.93% No change 11,974 $1.3M
Linden Thomas Advisory Services, LLC 0.17% Reduce -0.1% 11,967 $1.3M
Nebula Research & Development LLC 0.15% Reduce -17.9% 11,674 $1.3M
Susquehanna International Group, LLP 0.00% Add +426.6% 11,627 $1.3M
AMG National Trust Bank 0.04% Add +0.6% 11,596 $1.3M
Ensign Peak Advisors, Inc 0.00% No change 11,159 $1.2M
Tredje AP-fonden 0.01% No change 10,499 $1.2M
Two Sigma Advisers, LP 0.00% Add +48.5% 10,100 $1.1M
LPL Financial LLC 0.00% Add +5.6% 9,583 $1.1M
Yousif Capital Management, LLC 0.01% Reduce -2.6% 9,470 $1.0M
Comerica Bank 0.00% Reduce -2.9% 8,637 $951K
Canada Pension Plan Investment Board 0.00% New 8,500 $936K
STRS Ohio 0.00% No change 8,400 $925K
Maryland State Retirement & Pension System 0.02% Reduce -0.8% 8,359 $920K
James Investment Research, Inc. 0.11% Reduce -0.0% 8,334 $917K
Teachers Retirement System of the State of Kentucky 0.01% No change 7,854 $864K
New York State Common Retirement Fund 0.00% No change 7,711 $849K
ProShare Advisors LLC 0.00% Add +44.4% 7,512 $827K
Brevan Howard Capital Management LP 0.02% New 7,502 $826K
Amalgamated Bank 0.01% Reduce -0.6% 7,317 $805K
Arizona State Retirement System 0.00% Add +0.6% 7,223 $795K
HSBC Holdings PLC 0.00% Reduce -14.9% 7,190 $792K
Jump Financial, LLC 0.02% New 6,758 $744K
State Board of Administration of Florida Retirement System 0.00% Reduce -61.6% 6,756 $744K
Inspire Advisors, LLC 0.09% Add +3.3% 6,704 $738K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +12.2% 6,649 $732K
Acadian Asset Management LLC 0.00% Reduce -87.7% 6,552 $720K
Bank of Montreal 0.00% Reduce -22.3% 6,493 $715K
First Hawaiian Bank 0.02% No change 6,433 $708K
Oregon Public Employees Retirement Fund 0.01% No change 5,900 $649K
Jane Street Group, LLC 0.00% Reduce -61.3% 5,767 $635K
Gotham Asset Management 0.01% Add +4.6% 5,684 $626K
Keybank National Association 0.00% Add +6.4% 5,429 $598K
Legacy Wealth Asset Management, LLC 0.16% Reduce -2.0% 5,410 $595K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Reduce -0.1% 5,325 $586K
Police & Firemen's Retirement System of New Jersey 0.01% — 5,308 $584K
Bell & Brown Wealth Advisors, LLC 0.21% No change 5,216 $574K
Aviva PLC 0.00% Reduce -11.1% 5,181 $570K
Hancock Whitney Corp. 0.02% Reduce -0.2% 5,088 $560K
Allianz Asset Management GmbH 0.00% Add +0.2% 5,023 $553K
KLP Kapitalforvaltning As 0.00% — 5,000 $550K
Gsa Capital Partners LLP 0.04% New 4,989 $549K
Hudson Edge Investment Partners Inc. 0.10% Add +4.9% 4,923 $542K
US Bancorp \de 0.00% Reduce -11.2% 4,875 $537K
Renaissance Technologies 0.00% Reduce -7.7% 4,800 $528K
Occudo Quantitative Strategies LP 0.09% Reduce -10.3% 4,763 $524K
Creative Planning 0.00% Add +39.3% 4,747 $522K
Russell Investments Group, Ltd. 0.00% Add +0.5% 4,242 $467K
BNP Paribas Financial Markets 0.00% Reduce -64.1% 4,240 $467K
Ethic Inc. 0.01% Add +12.0% 3,790 $417K
Mutual of America Capital Management LLC 0.00% Add +0.7% 3,779 $416K
Schonfeld Strategic Advisors LLC 0.00% Add +43.3% 3,740 $412K
Pictet Asset Management Holding SA 0.00% Add +22.8% 3,648 $401K
Inspire Investing, LLC 0.04% Reduce -0.3% 3,639 $401K
EntryPoint Capital, LLC 0.17% New 3,618 $398K
Diversified Trust Co. 0.01% Add +9.4% 3,543 $390K
HighTower Advisors, LLC 0.00% Add +12.6% 3,494 $385K
Engineers Gate Manager LP 0.01% Reduce -43.2% 3,364 $370K
Stifel Financial Corp. 0.00% Add +1.1% 3,352 $369K
NewEdge Advisors, LLC 0.00% Add +195.2% 3,324 $366K
Sanctuary Advisors, LLC 0.00% Reduce -1.4% 3,109 $359K
Man Group plc 0.00% Reduce -42.5% 3,221 $355K
Public Employees Retirement Association of Colorado 0.00% Reduce -8.7% 3,018 $332K
Mackenzie Financial Corp. 0.00% Reduce -1.4% 2,979 $328K
Ballentine Partners, LLC 0.01% Add +11.0% 2,968 $327K
Guggenheim Capital LLC 0.00% Add +11.5% 2,729 $300K
Dark Forest Capital Management LP 0.04% New 2,631 $290K
Ameritas Investment Partners, Inc. 0.01% Add +4.7% 2,608 $287K
Evergreen Capital Management LLC 0.01% Add +1.6% 2,482 $273K
Lido Advisors, LLC 0.00% New 2,467 $272K
Point72 Asset Management 0.00% Add +27.6% 2,425 $267K
Bokf, NA 0.00% Add +1.6% 2,524 $266K
Grandfield & Dodd, LLC 0.02% No change 2,400 $264K
Verition Fund Management LLC 0.00% Reduce -27.0% 2,391 $263K
Cibc World Markets Corp. 0.00% New 2,332 $257K
State of Wisconsin Investment Board 0.00% Add +8.8% 2,315 $255K
Crossmark Global Holdings, Inc. 0.00% Reduce -0.8% 2,267 $250K
Corient Private Wealth LP 0.00% Add +1.1% 2,267 $250K
Stonegate Investment Group, LLC 0.01% Add +0.4% 2,217 $244K
SVB Wealth LLC 0.00% New 2,162 $238K
Quantinno Capital Management LP 0.00% New 2,153 $237K
Fieldview Capital Management, LLC 0.04% — 2,149 $237K
Vestcor Inc 0.01% New 2,141 $236K
Nisa Investment Advisors, LLC 0.00% Add +1.2% 2,088 $230K
O'shaughnessy Asset Management, LLC 0.00% Reduce -49.4% 2,062 $227K
Millennium Management 0.00% Reduce -93.7% 2,059 $227K
FMR LLC 0.00% Reduce -53.3% 2,051 $226K
Claro Advisors Inc. 0.03% New 2,000 $220K
Tocqueville Asset Management L.P. 0.00% No change 1,990 $219K
State of Wyoming 0.03% Add +167.0% 1,976 $217K
Wolverine Trading, LLC 0.00% Reduce -21.4% 1,962 $216K
Baird Financial Group, Inc. 0.00% No change 1,947 $214K
Commonwealth Equity Services, LLC 0.00% Reduce -0.9% 1,940 $214K
Praxis Investment Management Inc. 0.01% Reduce -56.4% 1,890 $208K
PNC Financial Services Group, Inc. 0.00% Add +8.8% 1,868 $206K
Polymer Capital Management (US) LLC 0.06% — 1,824 $201K
Smartleaf Asset Management LLC 0.02% Add +91.9% 1,802 $198K
Point72 Asia (Singapore) Pte. Ltd. 0.05% Reduce -32.7% 1,592 $175K
Shell Asset Management Co. 0.01% No change 1,353 $149K
KBC Group NV 0.00% Add +82.3% 1,236 $136K
Covestor Ltd 0.07% Add +13.9% 967 $106K
Murphy & Mullick Capital Management Corp 0.10% — 962 $106K
HM Payson & Co. 0.00% No change 909 $100K
Signaturefd, LLC 0.00% Reduce -4.3% 851 $94K
Tower Research Capital LLC (TRC) 0.00% Reduce -76.7% 807 $89K
MAI Capital Management 0.00% New 756 $83K
Lazard Asset Management LLC 0.00% Reduce -52.9% 646 $71K
Aquatic Capital Management LLC 0.00% Reduce -77.2% 616 $68K
Cwm, LLC 0.00% Add +69.2% 594 $65K
Osaic Holdings, Inc. 0.00% Reduce -78.9% 513 $57K
DekaBank Deutsche Girozentrale 0.00% No change 515 $56K
GAMMA Investing LLC 0.00% Add +11.2% 465 $51K
Allworth Financial LP 0.00% No change 421 $49K
CIBC Private Wealth Group LLC 0.00% No change 450 $48K
Blue Trust, Inc. 0.00% Reduce -44.4% 433 $48K
Danske Bank A/S 0.00% Reduce -40.0% 300 $33K
Quadrant Capital Group LLC 0.00% Reduce -39.1% 220 $24K
Global Retirement Partners, LLC 0.00% Reduce -2.3% 210 $23K
Crews Bank & Trust 0.00% — 200 $22K
Jones Financial Companies LLLP 0.00% No change 200 $22K
Westside Investment Management, Inc. 0.00% No change 199 $22K
Clearstead Advisors, LLC 0.00% No change 152 $17K
West Paces Advisors Inc. 0.00% No change 150 $17K
Versant Capital Management, Inc 0.00% Add +735.3% 142 $16K
Sterling Capital Management LLC 0.00% Add +311.8% 140 $15K
Arax Advisory Partners 0.00% Reduce -13.1% 133 $15K
Parallel Advisors, LLC 0.00% Reduce -67.3% 105 $12K
Lindbrook Capital, LLC 0.00% No change 83 $9K
Harbour Investments, Inc. 0.00% No change 67 $7K
First Horizon Advisors, Inc. 0.00% Add +17.0% 62 $7K
Geneos Wealth Management Inc. 0.00% Add +171.4% 57 $6K
Sierra Ocean, LLC 0.00% — 50 $6K
Fifth Third Bancorp 0.00% No change 50 $6K
Avior Wealth Management, LLC 0.00% Add +17.5% 47 $5K
Hexagon Capital Partners LLC 0.00% Reduce -70.7% 44 $5K
LGT Financial Advisors LLC 0.01% No change 42 $5K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 42 $5K
UMB Bank, n.a. 0.00% Reduce -7.1% 39 $4K
Venturi Wealth Management, LLC 0.00% New 38 $4K
Bell Investment Advisors, Inc 0.00% Reduce -10.3% 35 $4K
EverSource Wealth Advisors, LLC 0.00% Reduce -56.3% 35 $4K
Rothschild Investment LLC 0.00% Add +200.0% 30 $3K
JFS Wealth Advisors, LLC 0.00% No change 22 $2K
IFP Advisors, Inc 0.00% Add +46.7% 22 $2K
High Note Wealth, LLC 0.00% New 20 $2K
Hemington Wealth Management 0.00% No change 21 $2K
Farmers & Merchants Investments Inc. 0.00% No change 18 $2K
NewSquare Capital LLC 0.00% New 15 $2K
Principal Securities, Inc. 0.00% No change 8 $880
DiNuzzo Private Wealth, Inc. 0.00% No change 5 $551
Cornerstone Planning Group LLC 0.00% No change 4 $459
SJS Investment Consulting Inc. 0.00% Reduce -33.3% 4 $441
WPG Advisers, LLC 0.00% — 4 $440
Assetmark, Inc. 0.00% New 3 $330
Larson Financial Group LLC 0.00% No change 3 $330
Farther Finance Advisors, LLC 0.00% No change 3 $330
Abound Wealth Management 0.00% No change 2 $221
Parkside Financial Bank & Trust 0.00% No change 2 $221
Global Financial Private Client, LLC 0.00% New 2 $220
WealthTrak Capital Management LLC 0.00% — 1 $111
Parkworth Wealth Management, Inc. 0.00% — 1 $110
SBI Securities Co., Ltd. 0.00% — 1 $110

"% of holder's portfolio" is IOSP's weight in each manager's 13F, not the share of Innospec Inc. the manager owns.