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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 2021

Institutional positions in Innospec Inc. as of Sep 30, 2021. 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
188
+8 vs. Q2 2021
Shares held
23.4M
+74.3K (+0.3%) vs. Q2 2021
Total value
$1.97B
−$143.0M (−6.8%) vs. Q2 2021
New holders
18
81 more added
Sold out
10
57 more reduced

Compare with Q2 2021: 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 2021: 188 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 2021: $1.97B
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 2021

Shares, value and share of portfolio for each institution holding Innospec Inc.; share changes are against Q2 2021.

Institutions holding IOSP in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
AQR Capital Management LLC10,770$907.0K0.00%+10,770New
Guyasuta Investment Advisors Inc10,640$896.0K0.06%−1,000−8.6%Reduced
ExodusPoint Capital Management, LP10,143$854.0K0.01%+7,098+233.1%Added
Canada Pension Plan Investment Board10,000$842.0K0.00%+10,000New
Oregon Public Employees Retirement Fund9,982$841.0K0.01%−122−1.2%Reduced
Maryland State Retirement & Pension System9,696$832.0K0.02%+9,696New
Bank of Montreal9,160$797.0K0.00%+396+4.5%Added
Occudo Quantitative Strategies LP9,256$780.0K0.09%+9,256New
AXA S.A.9,100$766.0K0.00%00.0%Unchanged
HGK Asset Management Inc8,604$725.0K0.24%00.0%Unchanged
MetLife Investment Management8,439$710.7K0.01%−953−10.1%Reduced
Qube Research & Technologies Ltd7,995$673.0K0.01%−1,586−16.6%Reduced
HSBC Holdings PLC7,752$654.0K0.00%+513+7.1%Added
Quadrature Capital Ltd7,482$629.0K0.02%+5,182+225.3%Added
First Trust Advisors LP7,057$594.0K0.00%−9,273−56.8%Reduced
Teachers Retirement System of the State of Kentucky6,973$587.0K0.01%00.0%Unchanged
Metropolitan Life Insurance Co6,865$578.2K0.01%00.0%Unchanged
Paloma Partners Management Co6,865$578.0K0.03%+6,865New
James Investment Research Inc6,836$576.0K0.05%00.0%Unchanged
Victory Capital Management Inc6,811$574.0K0.00%+689+11.3%Added
Arizona State Retirement System6,703$565.0K0.00%+16+0.2%Added
Algert Global LLC6,503$548.0K0.07%+6,503New
UBS Group AG6,484$545.0K0.00%−7,364−53.2%Reduced
O'Shaughnessy Asset Management, LLC5,916$499.0K0.01%+1,133+23.7%Added
Zacks Investment Management5,670$478.0K0.01%00.0%Unchanged
Bell & Brown Wealth Advisors, LLC5,150$434.0K0.23%+5,150New
Winton Group Ltd4,911$414.0K0.02%+1,547+46.0%Added
American Century Companies Inc4,017$338.0K0.00%+601+17.6%Added
Gsa Capital Partners LLP3,987$336.0K0.03%+3,987New
Teacher Retirement System of Texas3,964$334.0K0.00%+740+23.0%Added
Zebra Capital Management LLC3,869$326.0K0.39%−2,745−41.5%Reduced
Gotham Asset Management, LLC3,787$319.0K0.01%−1,917−33.6%Reduced
ProShare Advisors LLC3,779$318.0K0.00%−3,255−46.3%Reduced
Boston Private Wealth LLC3,341$281.0K0.00%00.0%Unchanged
Mutual of America Capital Management LLC3,286$277.0K0.00%−212−6.1%Reduced
Aigen Investment Management, LP3,244$273.0K0.05%+32+1.0%Added
Envestnet Asset Management Inc3,075$259.0K0.00%+310+11.2%Added
SG Americas Securities, LLC3,022$255.0K0.00%+1,890+167.0%Added
LPL Financial LLC3,005$253.0K0.00%+464+18.3%Added
CWM Advisors, LLC2,772$233.0K0.03%−2,640−48.8%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)2,699$227.0K0.00%+548+25.5%Added
Poplar Forest Capital LLC2,677$225.0K0.02%00.0%Unchanged
Caxton Associates LP2,659$224.0K0.03%00.0%Unchanged
KBC Group NV2,650$223.0K0.00%00.0%Unchanged
Jane Street Group, LLC2,618$220.0K0.00%−4,610−63.8%Reduced
Profund Advisors LLC2,539$214.0K0.01%−557−18.0%Reduced
Advisor Group Holdings, Inc.2,500$210.0K0.00%+32+1.3%Added
Grandfield & Dodd, LLC2,400$200.0K0.01%00.0%Unchanged
Nisa Investment Advisors, LLC2,300$194.0K0.00%00.0%Unchanged
Quantbot Technologies LP1,967$165.0K0.01%+1,868+1,886.9%Added
Ameritas Investment Partners, Inc.1,881$158.0K0.01%−110−5.5%Reduced
The PNC Financial Services Group, Inc.1,639$139.0K0.00%+1+0.1%Added
Tower Research Capital LLC (TRC)1,522$128.0K0.00%+677+80.1%Added
First Mercantile Trust Co1,230$104.0K0.01%+80+7.0%Added
Macquarie Group Ltd1,108$93.0K0.00%00.0%Unchanged
HM Payson & Co909$77.0K0.00%00.0%Unchanged
US Bancorp837$71.0K0.00%+28+3.5%Added
First Quadrant L P751$63.0K0.01%00.0%Unchanged
Optiver Holding B.V.751$63.0K0.00%00.0%Unchanged
Signaturefd, LLC703$59.0K0.00%+185+35.7%Added
Simplex Trading, LLC200$18.0K0.00%00.0%Unchanged
AdvisorNet Financial, Inc200$17.0K0.00%00.0%Unchanged
Sageworth Trust Co150$13.0K0.00%00.0%Unchanged
Rockefeller Capital Management L.P.148$12.0K0.00%−14−8.6%Reduced
Whittier Trust Co of Nevada Inc139$12.0K0.00%00.0%Unchanged
Captrust Financial Advisors137$12.0K0.00%+38+38.4%Added
Group One Trading, L.P.101$9.00K0.00%−527−83.9%Reduced
Meeder Asset Management Inc104$9.00K0.00%+10+10.6%Added
Sutton Wealth Advisors Inc.95$8.00K0.00%−72−43.1%Reduced
Parkside Financial Bank & Trust81$7.00K0.00%−3−3.6%Reduced
Massmutual Trust Co FSB80$7.00K0.00%+80New
Parallel Advisors, LLC62$5.00K0.00%−31−33.3%Reduced
Fieldpoint Private Securities, LLC65$5.00K0.00%00.0%Unchanged
Heritage Wealth Management, LLC48$4.00K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.52$4.00K0.00%+52New
Bedel Financial Consulting, Inc.34$3.00K0.00%00.0%Unchanged
Fifth Third Bancorp37$3.00K0.00%+37New
Bell Investment Advisors, Inc30$3.00K0.00%+30New
Quadrant Capital Group LLC23$2.00K0.00%−2−8.0%Reduced
Versant Capital Management, Inc6$1.00K0.00%−91−93.8%Reduced
Washington Trust Co10$1.00K0.00%+1+11.1%Added
Assetmark, Inc8$1.00K0.00%00.0%Unchanged
Carroll Financial Associates, Inc.18$1.00K0.00%00.0%Unchanged
Private Capital Group, LLC16$1.00K0.00%00.0%Unchanged
Eaton Vance Management435$00.00%+31+7.7%Added
ClariVest Asset Management LLC5$00.00%00.0%Unchanged
Berman Capital Advisors, LLC9$00.00%00.0%Unchanged
Meridian Wealth Partners, LLC4$00.00%+4New
California Public Employees Retirement System0$00.00%−12,261−100.0%Sold out
Clearbridge Investments, LLC0$00.00%−9,106−100.0%Sold out
Ergoteles LLC0$00.00%−6,200−100.0%Sold out
Squarepoint Ops LLC0$00.00%−5,959−100.0%Sold out
Hancock Whitney Corp0$00.00%−3,500−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−2,879−100.0%Sold out
Burney Co0$00.00%−2,335−100.0%Sold out
FORA Capital, LLC0$00.00%−201−100.0%Sold out
Personal Wealth Partners0$00.00%−133−100.0%Sold out
Harbour Investments, Inc.0$00.00%−17−100.0%Sold out