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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
Louisiana State Employees Retirement System12,100$1.37M0.03%−400−3.2%Reduced
Linden Thomas Advisory Services, LLC11,981$1.35M0.19%−61−0.5%Reduced
Round Hill Asset Management11,974$1.35M0.90%−2,540−17.5%Reduced
Balyasny Asset Management LLC11,920$1.35M0.00%−3,893−24.6%Reduced
BNP Paribas Arbitrage, SA11,798$1.33M0.00%−6,693−36.2%Reduced
AMG National Trust Bank11,531$1.30M0.04%−24−0.2%Reduced
Quantbot Technologies LP11,443$1.29M0.05%+11,443New
Ensign Peak Advisors, Inc11,159$1.26M0.00%00.0%Unchanged
Holocene Advisors, LP11,123$1.26M0.01%+11,123New
Y-Intercept (Hong Kong) Ltd10,647$1.20M0.07%+10,647New
Tredje AP-fonden10,499$1.19M0.01%00.0%Unchanged
Yousif Capital Management, LLC9,721$1.10M0.01%−279−2.8%Reduced
LPL Financial LLC9,077$1.03M0.00%+653+7.8%Added
Comerica Bank8,894$1.01M0.00%−298−3.2%Reduced
Bank of Montreal8,355$953.2K0.00%−113−1.3%Reduced
Maryland State Retirement & Pension System8,422$952.4K0.02%−271−3.1%Reduced
HSBC Holdings PLC8,452$951.7K0.00%−50−0.6%Reduced
STRS Ohio8,400$950.0K0.00%00.0%Unchanged
James Investment Research Inc8,336$942.7K0.11%00.0%Unchanged
Teachers Retirement System of the State of Kentucky7,854$889.0K0.01%00.0%Unchanged
New York State Common Retirement Fund7,711$872.0K0.00%−2,800−26.6%Reduced
HRT Financial LP7,700$870.0K0.00%+4,536+143.4%Added
Amalgamated Bank7,358$832.0K0.01%−261−3.4%Reduced
Arizona State Retirement System7,179$811.9K0.01%+217+3.1%Added
PDT Partners, LLC6,854$775.1K0.07%−8,645−55.8%Reduced
Two Sigma Advisers, LP6,800$769.0K0.00%−1,600−19.0%Reduced
Intech Investment Management LLC6,500$735.1K0.01%+3,219+98.1%Added
Inspire Advisors, LLC6,491$734.1K0.09%−328−4.8%Reduced
First Hawaiian Bank6,433$727.5K0.02%−118−1.8%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)5,925$670.1K0.00%00.0%Unchanged
Engineers Gate Manager LP5,919$669.4K0.01%−2,442−29.2%Reduced
Oregon Public Employees Retirement Fund5,900$667.2K0.01%−155−2.6%Reduced
Aviva PLC5,829$659.2K0.00%+897+18.2%Added
Man Group plc5,603$633.6K0.00%+439+8.5%Added
Legacy Wealth Asset Management, LLC5,520$624.3K0.17%−31−0.6%Reduced
US Bancorp5,490$620.9K0.00%+4,194+323.6%Added
Gotham Asset Management, LLC5,432$614.3K0.01%−6,475−54.4%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys5,331$602.9K0.00%−42−0.8%Reduced
Occudo Quantitative Strategies LP5,311$600.6K0.11%+5,311New
Bell & Brown Wealth Advisors, LLC5,216$589.9K0.23%00.0%Unchanged
ProShare Advisors LLC5,202$588.3K0.00%+1,359+35.4%Added
Renaissance Technologies LLC5,200$588.1K0.00%−4,000−43.5%Reduced
Keybank National Association5,103$577.1K0.00%+378+8.0%Added
Hancock Whitney Corp5,099$576.6K0.02%−54−1.0%Reduced
Allianz Asset Management GmbH5,011$566.7K0.00%−1,070−17.6%Reduced
HGK Asset Management Inc4,693$530.7K0.10%00.0%Unchanged
FMR LLC4,388$496.2K0.00%−28,887−86.8%Reduced
Amundi4,426$490.8K0.00%+517+13.2%Added
Everence Capital Management Inc4,330$490.0K0.03%00.0%Unchanged
Russell Investments Group, Ltd.4,220$477.2K0.00%+19+0.5%Added
O'Shaughnessy Asset Management, LLC4,074$465.3K0.00%−998−19.7%Reduced
Ethic Inc.3,384$436.3K0.01%−819−19.5%Reduced
Mutual of America Capital Management LLC3,752$424.3K0.00%−347−8.5%Reduced
CWM Advisors, LLC3,651$412.9K0.04%+819+28.9%Added
Tower Research Capital LLC (TRC)3,467$392.1K0.01%−2,206−38.9%Reduced
Creative Planning3,407$385.3K0.00%−1,355−28.5%Reduced
Sanctuary Advisors, LLC3,152$377.5K0.00%+1,225+63.6%Added
Stifel Financial Corp3,315$374.9K0.00%−3−0.1%Reduced
Public Employees Retirement Association of Colorado3,306$374.0K0.00%00.0%Unchanged
Verition Fund Management LLC3,277$370.6K0.00%−130−3.8%Reduced
Diversified Trust Co3,237$366.1K0.01%−2,092−39.3%Reduced
Martingale Asset Management L P3,100$350.6K0.01%−10,107−76.5%Reduced
HighTower Advisors, LLC3,103$350.0K0.00%+154+5.2%Added
AlphaMark Advisors, LLC3,036$343.0K0.12%+488+19.2%Added
Mackenzie Financial Corp3,021$341.6K0.00%−370−10.9%Reduced
Squarepoint Ops LLC2,991$338.3K0.00%+2,991New
Pictet Asset Management Holding SA2,971$336.0K0.00%−245−7.6%Reduced
Entropy Technologies, LP2,879$325.6K0.03%−1,100−27.6%Reduced
Aquatic Capital Management LLC2,700$305.3K0.01%+1,100+68.8%Added
Ballentine Partners, LLC2,673$302.3K0.01%−1,010−27.4%Reduced
Schonfeld Strategic Advisors LLC2,610$295.2K0.00%+471+22.0%Added
Wolverine Trading, LLC2,497$284.9K0.01%+2,497New
Ameritas Investment Partners, Inc.2,490$281.6K0.01%00.0%Unchanged
Guggenheim Capital LLC2,448$276.8K0.00%+2,448New
Evergreen Capital Management LLC2,443$276.3K0.01%+22+0.9%Added
Advisor Group Holdings, Inc.2,432$275.1K0.00%−43−1.7%Reduced
Bokf, NA2,483$273.3K0.00%−181−6.8%Reduced
Grandfield & Dodd, LLC2,400$271.4K0.02%00.0%Unchanged
Point72 Asia (Singapore) Pte. Ltd.2,364$267.3K0.05%+1,420+150.4%Added
Crossmark Global Holdings, Inc.2,286$258.0K0.00%+438+23.7%Added
Connor, Clark & Lunn Investment Management Ltd.2,250$254.5K0.00%+2,250New
CI Private Wealth, LLC2,242$253.5K0.00%+4+0.2%Added
Susquehanna International Group, LLP2,208$249.7K0.00%−677−23.5%Reduced
Stonegate Investment Group, LLC2,208$249.7K0.01%+217+10.9%Added
Campbell & CO Investment Adviser LLC2,179$246.4K0.02%−6,191−74.0%Reduced
State of Wisconsin Investment Board2,127$240.5K0.00%00.0%Unchanged
Raymond James Trust N.A.2,106$238.2K0.01%+155+7.9%Added
Nisa Investment Advisors, LLC2,063$233.3K0.00%+42+2.1%Added
Tocqueville Asset Management L.P.1,990$225.0K0.00%00.0%Unchanged
Commonwealth Equity Services, LLC1,958$221.0K0.00%+1,958New
Vident Advisory, LLC1,952$220.7K0.01%+1,952New
Baird Financial Group, Inc.1,947$220.2K0.00%−654−25.1%Reduced
Point72 Asset Management, L.P.1,900$214.9K0.00%+1,900New
The PNC Financial Services Group, Inc.1,717$194.2K0.00%−49−2.8%Reduced
Lazard Asset Management LLC1,370$154.0K0.00%−1,299−48.7%Reduced
Shell Asset Management Co1,353$153.0K0.01%+1,353New
GWM Advisors LLC1,126$127.4K0.00%+278+32.8%Added
Point72 (DIFC) Ltd1,025$115.9K0.01%−461−31.0%Reduced
Smartleaf Asset Management LLC939$107.1K0.01%+24+2.6%Added
HM Payson & Co909$102.8K0.00%00.0%Unchanged