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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, Q2 2024

Institutional positions in Innospec Inc. as of Jun 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
266
+29 vs. Q1 2024
Shares held
24.0M
+1.55K (0.0%) vs. Q1 2024
Total value
$2.96B
−$127.0M (−4.1%) vs. Q1 2024
New holders
42
100 more added
Sold out
13
90 more reduced

2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 266 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 heldQ2 2024: $2.96B
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, Q2 2024

Shares, value and share of portfolio for each institution holding Innospec Inc.; share changes are against Q1 2024.

Institutions holding IOSP in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.3,907,864$483.0M0.01%−18,226−0.5%Reduced
Vanguard Group Inc3,137,706$387.8M0.01%+22,539+0.7%Added
Allspring Global Investments Holdings, LLC2,300,459$284.3M0.46%−18,130−0.8%Reduced
Wasatch Advisors Inc1,794,315$221.8M1.19%−177,795−9.0%Reduced
Dimensional Fund Advisors LP1,188,025$146.8M0.04%−10,939−0.9%Reduced
State Street Corp975,537$120.6M0.01%+2740.0%Added
Victory Capital Management Inc866,583$107.1M0.11%−112,004−11.4%Reduced
Royce & Associates LP764,431$94.5M0.88%−38,844−4.8%Reduced
Geode Capital Management, LLC652,440$80.6M0.01%+36,551+5.9%Added
Janus Henderson Group PLC554,221$68.5M0.04%−24,737−4.3%Reduced
Nuveen Asset Management, LLC527,423$65.2M0.02%+53,294+11.2%Added
Invesco Ltd.394,129$48.7M0.01%−16,011−3.9%Reduced
Northern Trust Corp362,020$44.7M0.01%−8,735−2.4%Reduced
Charles Schwab Investment Management Inc325,043$40.2M0.01%+8,717+2.8%Added
Westwood Holdings Group Inc.267,476$33.1M0.15%−3,761−1.4%Reduced
Bank of New York Mellon Corp258,294$31.9M0.01%+6,148+2.4%Added
Morgan Stanley237,477$29.3M0.00%−77,698−24.7%Reduced
Goldman Sachs Group Inc237,164$29.3M0.01%−17,647−6.9%Reduced
Champlain Investment Partners, LLC223,393$27.6M0.17%−266,427−54.4%Reduced
JPMorgan Chase & Co214,048$26.5M0.00%+64,845+43.5%Added
Voya Investment Management LLC204,630$25.3M0.02%+42,364+26.1%Added
Bank of America Corp202,821$25.1M0.00%+16,694+9.0%Added
Eagle Asset Management Inc167,319$20.3M0.11%−15,953−8.7%Reduced
Telemark Asset Management, LLC160,000$19.8M1.79%00.0%Unchanged
Norges Bank158,632$19.6M0.00%+7,735+5.1%Added
Bessemer Group Inc140,766$17.4M0.03%+18,845+15.5%Added
SEI Investments Co137,094$16.9M0.02%−1,694−1.2%Reduced
Principal Financial Group Inc127,870$15.8M0.01%−5,236−3.9%Reduced
Assenagon Asset Management S.A.120,082$14.8M0.04%+59,554+98.4%Added
Qube Research & Technologies Ltd119,702$14.8M0.03%+65,053+119.0%Added
Osterweis Capital Management Inc94,595$11.7M0.60%+12,240+14.9%Added
Segall Bryant & Hamill, LLC88,208$10.9M0.19%+2,387+2.8%Added
Cubist Systematic Strategies, LLC81,311$10.0M0.17%+43,898+117.3%Added
UBS Asset Management Americas Inc79,213$9.79M0.00%+44,071+125.4%Added
Kirr Marbach & Co LLC78,162$9.66M2.32%−174−0.2%Reduced
Ameriprise Financial Inc78,071$9.65M0.00%−4,296−5.2%Reduced
Panagora Asset Management Inc77,389$9.56M0.05%+29,045+60.1%Added
Raymond James & Associates76,227$9.42M0.01%−7,969−9.5%Reduced
Hotchkis & Wiley Capital Management LLC73,995$9.15M0.03%+1,655+2.3%Added
Rhumbline Advisers73,873$9.13M0.01%−253−0.3%Reduced
Leeward Investments, LLC - MA70,254$8.68M0.40%+3,706+5.6%Added
Legal & General Group Plc69,797$8.63M0.00%−1,176−1.7%Reduced
Gendell Jeffrey L59,846$7.40M0.26%+4,856+8.8%Added
Acadian Asset Management LLC59,465$7.34M0.02%−3,599−5.7%Reduced
Thrivent Financial for Lutherans59,407$7.34M0.01%−5,215−8.1%Reduced
Public Sector Pension Investment Board54,857$6.78M0.04%+3,885+7.6%Added
Wells Fargo & Company53,246$6.58M0.00%−6,114−10.3%Reduced
Millennium Management LLC51,142$6.32M0.01%−34,737−40.4%Reduced
Swiss National Bank49,003$6.06M0.00%00.0%Unchanged
Moran Wealth Management, LLC47,067$5.82M0.19%−49−0.1%Reduced
Algert Global LLC44,672$5.52M0.18%−4,926−9.9%Reduced
Bridgeway Capital Management, LLC43,800$5.41M0.13%+43,800New
ZWJ Investment Counsel Inc41,643$5.15M0.23%+1,112+2.7%Added
First Trust Advisors LP40,576$5.01M0.01%+7,194+21.6%Added
Intrinsic Edge Capital Management LLC40,000$4.94M0.48%+40,000New
Marshall Wace, LLP39,992$4.94M0.01%+39,992New
Jane Street Group, LLC38,984$4.82M0.01%+27,810+248.9%Added
Huber Capital Management LLC37,835$4.68M1.06%−7,702−16.9%Reduced
Bahl & Gaynor Inc37,618$4.65M0.03%+1,457+4.0%Added
Teacher Retirement System of Texas36,975$4.57M0.03%+3,841+11.6%Added
Great West Life Assurance Co34,322$4.24M0.01%+4,434+14.8%Added
Royal Bank of Canada34,111$4.22M0.00%+3,810+12.6%Added
FMR LLC33,275$4.11M0.00%+2,272+7.3%Added
B. Metzler seel. Sohn & Co. AG33,148$4.10M0.04%−4,406−11.7%Reduced
Two Sigma Investments, LP29,983$3.71M0.01%+22,913+324.1%Added
Ingalls & Snyder LLC28,596$3.53M0.15%+28,596New
Alliancebernstein L.P.28,161$3.48M0.00%−60−0.2%Reduced
Prudential Financial Inc26,623$3.29M0.00%−1,161−4.2%Reduced
Franklin Resources Inc25,128$3.11M0.00%+2,012+8.7%Added
State Board of Administration of Florida Retirement System24,562$3.04M0.01%+2,055+9.1%Added
California State Teachers Retirement System24,269$3.00M0.00%−604−2.4%Reduced
AQR Capital Management LLC24,232$2.99M0.00%+8,276+51.9%Added
Voloridge Investment Management, LLC23,916$2.96M0.01%+23,916New
Envestnet Asset Management Inc23,274$2.88M0.00%−880−3.6%Reduced
Connors Investor Services Inc22,894$2.83M0.29%−875−3.7%Reduced
Citigroup Inc22,031$2.72M0.00%+5,031+29.6%Added
Citadel Advisors LLC21,930$2.71M0.00%+14,524+196.1%Added
Tudor Investment Corp Et Al21,141$2.61M0.03%+21,141New
Oppenheimer Asset Management Inc.20,136$2.49M0.03%+4,812+31.4%Added
Nebula Research & Development LLC20,032$2.48M0.40%+11,189+126.5%Added
State of Tennessee, Treasury Department19,011$2.35M0.01%00.0%Unchanged
BNP Paribas Arbitrage, SA18,491$2.29M0.00%−6,572−26.2%Reduced
Hillsdale Investment Management Inc.18,395$2.27M0.18%+18,395New
Price T Rowe Associates Inc18,021$2.23M0.00%+793+4.6%Added
TD Asset Management Inc17,000$2.10M0.00%+6,300+58.9%Added
Pathstone Holdings, LLC16,290$2.01M0.01%+578+3.7%Added
Balyasny Asset Management LLC15,813$1.95M0.01%+13,651+631.4%Added
Trexquant Investment LP15,788$1.95M0.03%+9,152+137.9%Added
PDT Partners, LLC15,499$1.92M0.18%+2,333+17.7%Added
UBS Group AG15,087$1.86M0.00%−53,629−78.0%Reduced
State of New Jersey Common Pension Fund D14,784$1.83M0.01%−8,207−35.7%Reduced
State of Alaska, Department of Revenue14,639$1.81M0.02%−509−3.4%Reduced
Round Hill Asset Management14,514$1.79M1.14%−1,765−10.8%Reduced
Corebridge Financial, Inc.14,461$1.79M0.01%+14,461New
New York State Teachers Retirement System14,410$1.78M0.00%−600−4.0%Reduced
MetLife Investment Management14,384$1.78M0.01%+1,568+12.2%Added
Illinois Municipal Retirement Fund13,892$1.72M0.03%−293−2.1%Reduced
Manufacturers Life Insurance Company, The13,892$1.72M0.00%+522+3.9%Added
Quest Partners LLC13,802$1.71M0.23%+13,309+2,699.6%Added
Public Employees Retirement System of Ohio13,208$1.63M0.01%−1,960−12.9%Reduced