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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 2024

Institutional positions in Innospec Inc. as of Sep 30, 2024. 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
261
−4 vs. Q2 2024
Shares held
24.1M
+4.03M (+20.1%) vs. Q2 2024
Total value
$2.73B
+$246.7M (+9.9%) vs. Q2 2024
New holders
32
88 more added
Sold out
36
106 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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.

Institutional holdersQ3 2024: 261 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 2024: $2.73B
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 2024

Shares, value and share of portfolio for each institution holding Innospec Inc.; share changes are against Q2 2024.

Institutions holding IOSP in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Diversified Trust Co3,237$366.1K0.01%−2,092−39.3%Reduced
Verition Fund Management LLC3,277$370.6K0.00%−130−3.8%Reduced
Public Employees Retirement Association of Colorado3,306$374.0K0.00%00.0%Unchanged
Stifel Financial Corp3,315$374.9K0.00%−3−0.1%Reduced
Sanctuary Advisors, LLC3,152$377.5K0.00%+1,225+63.6%Added
Creative Planning3,407$385.3K0.00%−1,355−28.5%Reduced
Tower Research Capital LLC (TRC)3,467$392.1K0.01%−2,206−38.9%Reduced
CWM Advisors, LLC3,651$412.9K0.04%+819+28.9%Added
Mutual of America Capital Management LLC3,752$424.3K0.00%−347−8.5%Reduced
Ethic Inc.3,384$436.3K0.01%−819−19.5%Reduced
O'Shaughnessy Asset Management, LLC4,074$465.3K0.00%−998−19.7%Reduced
Russell Investments Group, Ltd.4,220$477.2K0.00%+19+0.5%Added
Everence Capital Management Inc4,330$490.0K0.03%00.0%Unchanged
Amundi4,426$490.8K0.00%+517+13.2%Added
FMR LLC4,388$496.2K0.00%−28,887−86.8%Reduced
HGK Asset Management Inc4,693$530.7K0.10%00.0%Unchanged
Allianz Asset Management GmbH5,011$566.7K0.00%−1,070−17.6%Reduced
Hancock Whitney Corp5,099$576.6K0.02%−54−1.0%Reduced
Keybank National Association5,103$577.1K0.00%+378+8.0%Added
Renaissance Technologies LLC5,200$588.1K0.00%−4,000−43.5%Reduced
ProShare Advisors LLC5,202$588.3K0.00%+1,359+35.4%Added
Bell & Brown Wealth Advisors, LLC5,216$589.9K0.23%00.0%Unchanged
Occudo Quantitative Strategies LP5,311$600.6K0.11%+5,311New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys5,331$602.9K0.00%−42−0.8%Reduced
Gotham Asset Management, LLC5,432$614.3K0.01%−6,475−54.4%Reduced
US Bancorp5,490$620.9K0.00%+4,194+323.6%Added
Legacy Wealth Asset Management, LLC5,520$624.3K0.17%−31−0.6%Reduced
Man Group plc5,603$633.6K0.00%+439+8.5%Added
Aviva PLC5,829$659.2K0.00%+897+18.2%Added
Oregon Public Employees Retirement Fund5,900$667.2K0.01%−155−2.6%Reduced
Engineers Gate Manager LP5,919$669.4K0.01%−2,442−29.2%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)5,925$670.1K0.00%00.0%Unchanged
First Hawaiian Bank6,433$727.5K0.02%−118−1.8%Reduced
Inspire Advisors, LLC6,491$734.1K0.09%−328−4.8%Reduced
Intech Investment Management LLC6,500$735.1K0.01%+3,219+98.1%Added
Two Sigma Advisers, LP6,800$769.0K0.00%−1,600−19.0%Reduced
PDT Partners, LLC6,854$775.1K0.07%−8,645−55.8%Reduced
Arizona State Retirement System7,179$811.9K0.01%+217+3.1%Added
Amalgamated Bank7,358$832.0K0.01%−261−3.4%Reduced
HRT Financial LP7,700$870.0K0.00%+4,536+143.4%Added
New York State Common Retirement Fund7,711$872.0K0.00%−2,800−26.6%Reduced
Teachers Retirement System of the State of Kentucky7,854$889.0K0.01%00.0%Unchanged
James Investment Research Inc8,336$942.7K0.11%00.0%Unchanged
STRS Ohio8,400$950.0K0.00%00.0%Unchanged
HSBC Holdings PLC8,452$951.7K0.00%−50−0.6%Reduced
Maryland State Retirement & Pension System8,422$952.4K0.02%−271−3.1%Reduced
Bank of Montreal8,355$953.2K0.00%−113−1.3%Reduced
Comerica Bank8,894$1.01M0.00%−298−3.2%Reduced
LPL Financial LLC9,077$1.03M0.00%+653+7.8%Added
Yousif Capital Management, LLC9,721$1.10M0.01%−279−2.8%Reduced
Tredje AP-fonden10,499$1.19M0.01%00.0%Unchanged
Y-Intercept (Hong Kong) Ltd10,647$1.20M0.07%+10,647New
Holocene Advisors, LP11,123$1.26M0.01%+11,123New
Ensign Peak Advisors, Inc11,159$1.26M0.00%00.0%Unchanged
Quantbot Technologies LP11,443$1.29M0.05%+11,443New
AMG National Trust Bank11,531$1.30M0.04%−24−0.2%Reduced
BNP Paribas Arbitrage, SA11,798$1.33M0.00%−6,693−36.2%Reduced
Balyasny Asset Management LLC11,920$1.35M0.00%−3,893−24.6%Reduced
Round Hill Asset Management11,974$1.35M0.90%−2,540−17.5%Reduced
Linden Thomas Advisory Services, LLC11,981$1.35M0.19%−61−0.5%Reduced
Louisiana State Employees Retirement System12,100$1.37M0.03%−400−3.2%Reduced
QSV Equity Investors LLC12,324$1.39M1.31%00.0%Unchanged
Healthcare of Ontario Pension Plan Trust Fund13,000$1.47M0.00%+13,000New
D. E. Shaw & Co., Inc.13,169$1.49M0.00%+5,946+82.3%Added
Mirae Asset Global ETFs Holdings Ltd.13,651$1.54M0.00%+635+4.9%Added
Cerity Partners LLC13,664$1.55M0.00%+10,445+324.5%Added
Manufacturers Life Insurance Company, The13,665$1.55M0.00%−227−1.6%Reduced
Deutsche Bank AG13,697$1.55M0.00%+2,205+19.2%Added
Illinois Municipal Retirement Fund13,984$1.58M0.02%+92+0.7%Added
Nebula Research & Development LLC14,227$1.61M0.19%−5,805−29.0%Reduced
State of Alaska, Department of Revenue14,233$1.61M0.02%−406−2.8%Reduced
Corebridge Financial, Inc.14,310$1.62M0.01%−151−1.0%Reduced
MetLife Investment Management14,384$1.63M0.01%00.0%Unchanged
New York State Teachers Retirement System14,781$1.67M0.00%+371+2.6%Added
Tudor Investment Corp Et Al14,868$1.68M0.02%−6,273−29.7%Reduced
Jane Street Group, LLC14,903$1.69M0.00%−24,081−61.8%Reduced
Public Employees Retirement System of Ohio15,474$1.75M0.01%+2,266+17.2%Added
Pathstone Holdings, LLC15,697$1.78M0.01%−593−3.6%Reduced
SG Americas Securities, LLC16,034$1.81M0.01%+6,267+64.2%Added
UBS Group AG16,543$1.87M0.00%+1,456+9.7%Added
State of New Jersey Common Pension Fund D17,409$1.97M0.01%+2,625+17.8%Added
State Board of Administration of Florida Retirement System17,609$1.99M0.00%−6,953−28.3%Reduced
Cubist Systematic Strategies, LLC18,114$2.05M0.03%−63,197−77.7%Reduced
State of Tennessee, Treasury Department18,620$2.11M0.01%−391−2.1%Reduced
Oppenheimer Asset Management Inc.19,934$2.25M0.03%−202−1.0%Reduced
Citadel Advisors LLC21,470$2.43M0.00%−460−2.1%Reduced
AQR Capital Management LLC22,252$2.52M0.00%−1,980−8.2%Reduced
Connors Investor Services Inc22,273$2.52M0.24%−621−2.7%Reduced
TD Asset Management Inc23,300$2.66M0.00%+6,300+37.1%Added
California State Teachers Retirement System23,586$2.67M0.00%−683−2.8%Reduced
Envestnet Asset Management Inc23,976$2.71M0.00%+702+3.0%Added
American Century Companies Inc25,152$2.84M0.00%+15,153+151.5%Added
Two Sigma Investments, LP25,595$2.89M0.01%−4,388−14.6%Reduced
Prudential Financial Inc25,701$2.91M0.00%−922−3.5%Reduced
Franklin Resources Inc27,282$3.12M0.00%+2,154+8.6%Added
Alliancebernstein L.P.28,123$3.18M0.00%−38−0.1%Reduced
Jacobs Levy Equity Management, Inc28,363$3.21M0.01%+15,545+121.3%Added
Ingalls & Snyder LLC28,868$3.27M0.13%+272+1.0%Added
Price T Rowe Associates Inc29,050$3.29M0.00%+11,029+61.2%Added
Citigroup Inc32,193$3.64M0.00%+10,162+46.1%Added