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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 2022

Institutional positions in Innospec Inc. as of Sep 30, 2022. 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
193
−4 vs. Q2 2022
Shares held
23.7M
−187.0K (−0.8%) vs. Q2 2022
Total value
$2.03B
−$259.9M (−11.3%) vs. Q2 2022
New holders
18
77 more added
Sold out
22
71 more reduced

2 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2022: 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.

Institutional holdersQ3 2022: 193 institutions
Q1 2021: 180 institutionsQ2 2021: 180 institutionsQ3 2021: 188 institutionsQ4 2021: 184 institutionsQ1 2022: 188 institutionsQ2 2022: 199 institutionsQ3 2022: 193 institutionsQ4 2022: 223 institutionsQ1 2023: 219 institutionsQ2 2023: 205 institutionsQ3 2023: 212 institutionsQ4 2023: 223 institutionsQ1 2024: 239 institutionsQ2 2024: 266 institutionsQ3 2024: 261 institutionsQ4 2024: 262 institutionsQ1 2025: 272 institutionsQ2 2025: 262 institutionsQ3 2025: 266 institutionsQ4 2025: 261 institutionsQ1 2026: 266 institutionsQ2 2026: 281 institutions
Value heldQ3 2022: $2.03B
Q1 2021: $2.42BQ2 2021: $2.12BQ3 2021: $1.97BQ4 2021: $2.14BQ1 2022: $2.20BQ2 2022: $2.29BQ3 2022: $2.03BQ4 2022: $2.44BQ1 2023: $2.45BQ2 2023: $2.39BQ3 2023: $2.44BQ4 2023: $2.96BQ1 2024: $3.10BQ2 2024: $2.96BQ3 2024: $2.73BQ4 2024: $2.66BQ1 2025: $2.29BQ2 2025: $2.03BQ3 2025: $1.85BQ4 2025: $1.86BQ1 2026: $1.82BQ2 2026: $2.00B
Institutions holding IOSP and their total value by quarter
QuarterHoldersValue
Q2 2026281$2.00B
Q1 2026266$1.82B
Q4 2025261$1.86B
Q3 2025266$1.85B
Q2 2025262$2.03B
Q1 2025272$2.29B
Q4 2024262$2.66B
Q3 2024261$2.73B
Q2 2024266$2.96B
Q1 2024239$3.10B
Q4 2023223$2.96B
Q3 2023212$2.44B
Q2 2023205$2.39B
Q1 2023219$2.45B
Q4 2022223$2.44B
Q3 2022193$2.03B
Q2 2022199$2.29B
Q1 2022188$2.20B
Q4 2021184$2.14B
Q3 2021188$1.97B
Q2 2021180$2.12B
Q1 2021180$2.42B

Institutions, Q3 2022

Shares, value and share of portfolio for each institution holding Innospec Inc.; share changes are against Q2 2022.

Institutions holding IOSP in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Mirae Asset Global Investments Co., Ltd.10,490$899.0K0.00%+10,490New
BNP Paribas Arbitrage, SA10,515$900.8K0.00%+2,966+39.3%Added
Panagora Asset Management Inc10,652$913.0K0.01%−3,045−22.2%Reduced
Royal Bank of Canada10,884$932.0K0.00%−427−3.8%Reduced
Two Sigma Advisers, LP11,200$960.0K0.00%−2,700−19.4%Reduced
STRS Ohio11,300$968.0K0.00%00.0%Unchanged
Deutsche Bank AG11,384$975.0K0.00%−2,223−16.3%Reduced
Citigroup Inc11,756$1.01M0.00%+833+7.6%Added
Louisiana State Employees Retirement System11,800$1.01M0.03%−200−1.7%Reduced
Amalgamated Bank11,907$1.02M0.01%+89+0.8%Added
Grantham, Mayo, Van Otterloo & Co. LLC12,600$1.08M0.01%−11,500−47.7%Reduced
Teacher Retirement System of Texas12,830$1.10M0.01%+8,813+219.4%Added
Putnam Investments LLC12,912$1.11M0.00%−233−1.8%Reduced
Martingale Asset Management L P13,102$1.12M0.02%+9,800+296.8%Added
MetLife Investment Management13,161$1.13M0.01%00.0%Unchanged
American International Group, Inc.13,566$1.16M0.01%+146+1.1%Added
Oppenheimer Asset Management Inc.13,558$1.16M0.02%+5,125+60.8%Added
First Trust Advisors LP13,602$1.17M0.00%−9,893−42.1%Reduced
FMR LLC13,614$1.17M0.00%+22+0.2%Added
AQR Capital Management LLC13,626$1.17M0.00%+2,920+27.3%Added
New York State Teachers Retirement System13,925$1.19M0.00%00.0%Unchanged
D. E. Shaw & Co., Inc.14,171$1.21M0.00%+7,223+104.0%Added
Voloridge Investment Management, LLC15,008$1.29M0.01%+15,008New
Millennium Management LLC16,401$1.41M0.00%+1,301+8.6%Added
State of Alaska, Department of Revenue17,164$1.47M0.02%−1,603−8.5%Reduced
State of Tennessee, Treasury Department17,225$1.48M0.01%+430+2.6%Added
Texas Permanent School Fund17,833$1.53M0.02%−103−0.6%Reduced
New York State Common Retirement Fund18,600$1.59M0.00%+1,094+6.2%Added
Public Employees Retirement System of Ohio19,641$1.68M0.01%−35−0.2%Reduced
Yousif Capital Management, LLC20,032$1.72M0.02%−273−1.3%Reduced
Comerica Bank18,962$1.79M0.02%−2,165−10.2%Reduced
Price T Rowe Associates Inc21,134$1.81M0.00%+770+3.8%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys22,588$1.94M0.02%−33−0.1%Reduced
B. Metzler seel. Sohn & Co. AG22,588$1.94M0.04%+2,425+12.0%Added
Round Hill Asset Management22,602$1.94M1.32%00.0%Unchanged
State of New Jersey Common Pension Fund D24,270$2.08M0.01%+2,018+9.1%Added
Prudential Financial Inc25,093$2.15M0.00%−7,465−22.9%Reduced
Tudor Investment Corp Et Al25,992$2.23M0.05%+510+2.0%Added
Acadian Asset Management LLC27,001$2.30M0.01%−43,511−61.7%Reduced
Algert Global LLC27,300$2.34M0.14%+610+2.3%Added
Great West Life Assurance Co30,244$2.59M0.01%+5,695+23.2%Added
Renaissance Technologies LLC30,900$2.65M0.00%+4,400+16.6%Added
Tocqueville Asset Management L.P.31,090$2.66M0.05%00.0%Unchanged
California State Teachers Retirement System31,132$2.67M0.00%−647−2.0%Reduced
Connors Investor Services Inc31,394$2.69M0.35%−60.0%Reduced
UBS Asset Management Americas Inc32,813$2.81M0.00%−4,093−11.1%Reduced
Credit Suisse AG35,658$3.06M0.00%+190+0.5%Added
ZWJ Investment Counsel Inc41,549$3.56M0.22%+2,913+7.5%Added
Public Sector Pension Investment Board45,443$3.89M0.03%−559−1.2%Reduced
Hotchkis & Wiley Capital Management LLC49,270$4.22M0.02%−1,290−2.6%Reduced
Wells Fargo & Company52,901$4.53M0.00%−34,882−39.7%Reduced
Mutual of America Capital Management LLC56,135$4.81M0.06%+7,499+15.4%Added
Swiss National Bank58,803$5.04M0.00%+500+0.9%Added
Bessemer Group Inc59,903$5.13M0.01%+18,440+44.5%Added
Osterweis Capital Management Inc67,985$5.82M0.44%+13,050+23.8%Added
Segall Bryant & Hamill, LLC69,102$5.92M0.07%+17,685+34.4%Added
Raymond James & Associates72,448$6.21M0.01%−9,477−11.6%Reduced
Legal & General Group Plc72,599$6.22M0.00%−1,504−2.0%Reduced
Rhumbline Advisers74,458$6.38M0.01%+3,621+5.1%Added
SEI Investments Co75,216$6.44M0.01%+17,292+29.9%Added
Kirr Marbach & Co LLC81,295$6.96M2.36%+142+0.2%Added
Thrivent Financial for Lutherans94,856$8.13M0.02%−2,831−2.9%Reduced
Kennedy Capital Management, Inc.97,287$8.34M0.25%+22,256+29.7%Added
Goldman Sachs Group Inc97,296$8.34M0.00%−86,912−47.2%Reduced
JPMorgan Chase & Co98,123$8.41M0.00%+1,410+1.5%Added
Leeward Investments, LLC - MA100,766$8.63M0.41%−2,039−2.0%Reduced
Ameriprise Financial Inc107,992$9.25M0.00%−2,687−2.4%Reduced
Huber Capital Management LLC125,026$10.7M3.00%+7,738+6.6%Added
Principal Financial Group Inc153,794$13.2M0.01%−1,591−1.0%Reduced
Invesco Ltd.171,163$14.7M0.00%+41,069+31.6%Added
Norges Bank196,396$16.8M0.00%−21,131−9.7%Reduced
Telemark Asset Management, LLC210,000$18.0M2.82%−10,000−4.5%Reduced
Morgan Stanley213,722$18.3M0.00%−1,343−0.6%Reduced
Bank of America Corp217,908$18.7M0.00%+6,563+3.1%Added
Eagle Asset Management Inc219,167$18.8M0.12%−1,770−0.8%Reduced
Charles Schwab Investment Management Inc282,172$24.2M0.01%+4,929+1.8%Added
Bank of New York Mellon Corp293,694$25.2M0.01%+3,446+1.2%Added
Voya Investment Management LLC299,588$25.7M0.03%+93,733+45.5%Added
Westwood Holdings Group Inc.308,125$26.4M0.31%+23,854+8.4%Added
Nuveen Asset Management, LLC332,817$28.5M0.01%−67,864−16.9%Reduced
Northern Trust Corp397,167$34.0M0.01%+1720.0%Added
Geode Capital Management, LLC446,397$38.2M0.01%+9,125+2.1%Added
Janus Henderson Group PLC507,568$43.5M0.03%−104,777−17.1%Reduced
Alliancebernstein L.P.858,179$73.5M0.04%−47,077−5.2%Reduced
Champlain Investment Partners, LLC904,940$77.5M0.53%−8,540−0.9%Reduced
State Street Corp910,972$78.0M0.00%−836−0.1%Reduced
Victory Capital Management Inc973,752$83.4M0.10%+38,396+4.1%Added
Royce & Associates LP1,047,688$89.8M1.01%−20,636−1.9%Reduced
Dimensional Fund Advisors LP1,197,212$102.6M0.04%+6,181+0.5%Added
Wasatch Advisors Inc1,596,529$136.8M0.95%+242,701+17.9%Added
Allspring Global Investments Holdings, LLC2,409,000$206.4M0.37%−10,734−0.4%Reduced
Vanguard Group Inc2,846,362$243.8M0.01%+36,583+1.3%Added
BlackRock Inc.3,947,599$338.2M0.01%−308,921−7.3%Reduced
ExodusPoint Capital Management, LP0$00.00%−27,248−100.0%Sold out
Man Group plc0$00.00%–Sold out
Natixis0$00.00%−12,100−100.0%Sold out
Guyasuta Investment Advisors Inc0$00.00%−10,640−100.0%Sold out
Maryland State Retirement & Pension System0$00.00%−10,080−100.0%Sold out
HSBC Holdings PLC0$00.00%−7,232−100.0%Sold out
Holocene Advisors, LP0$00.00%−6,315−100.0%Sold out