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Innospec (IOSP) Institutional Ownership

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$83.58 +0.56 (+0.67%)
As of 11:31 AM Eastern
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Institutional Ownership Changes (13F Filings) for Innospec (NASDAQ:IOSP)

Current
Institutional Ownership
Percentage
96.64%
Number of
Institutional Buyers
(last 12 months)
164
Total
Institutional Inflows
(last 12 months)
$493.68M
Number of
Institutional Sellers
(last 12 months)
115
Total
Institutional Outflows
(last 12 months)
$204.91M
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IOSP Institutional Buying and Selling by Quarter

Innospec Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/16/2025 Kirr Marbach & Co. LLC IN54,335$4.57M0.9%-31.3%0.218%
7/16/2025 State of Alaska Department of Revenue14,845$1.25M0.0%+7.4%0.059%
7/15/2025 Public Employees Retirement System of Ohio14,957$1.26M0.0%+15.2%0.060%
7/11/2025 Wedge Capital Management L L P NC14,952$1.26M0.0%N/A0.060%
7/11/2025 Assenagon Asset Management S.A.21,143$1.78M0.0%N/A0.085%
7/10/2025 Wealth Enhancement Advisory Services LLC3,893$345K0.0%N/A0.016%
6/18/2025Voya Investment Management LLC327,289$31.01M0.0%+63.2%1.311%
5/29/2025Rhumbline Advisers77,760$7.37M0.0%+9.3%0.312%
5/28/2025Strs Ohio8,400$796K0.0%N/A0.034%
5/21/2025Acadian Asset Management LLC2,864$271K0.0%-56.3%0.011%
5/20/2025Intech Investment Management LLC22,023$2.09M0.0%+30.7%0.088%
5/19/2025Jane Street Group LLC95,243$9.02M0.0%+1,551.5%0.382%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC101,773$9.64M0.0%+14.3%0.408%
5/16/2025Caxton Associates LLP6,182$586K0.0%N/A0.025%
5/16/2025Goldman Sachs Group Inc.132,399$12.55M0.0%+6.4%0.530%
5/16/2025Dynamic Technology Lab Private Ltd10,185$965K0.1%N/A0.041%
5/16/2025Petrus Trust Company LTA4,839$458K0.0%N/A0.019%
5/16/2025NewEdge Advisors LLC4,567$433K0.0%+37.4%0.018%
5/16/2025Millennium Management LLC170,414$16.15M0.0%+8,176.5%0.678%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.14,833$1.41M0.0%+4.5%0.059%
5/16/2025Jacobs Levy Equity Management Inc.26,192$2.48M0.0%-4.3%0.104%
5/16/2025Hancock Whitney Corp5,435$515K0.0%+6.8%0.022%
5/16/2025Banque Transatlantique SA2,240$196K0.0%N/A0.009%
5/16/2025AQR Capital Management LLC14,318$1.36M0.0%-9.9%0.057%
5/16/2025Amundi10,638$941K0.0%-18.3%0.042%
5/15/2025Cubist Systematic Strategies LLC130,427$12.36M0.1%+198.8%0.519%
5/15/2025Royal Bank of Canada30,267$2.87M0.0%-2.5%0.120%
5/15/2025DRW Securities LLC2,337$221K0.0%N/A0.009%
5/15/2025Baird Financial Group Inc.2,170$206K0.0%+11.5%0.009%
5/15/2025Magnetar Financial LLC7,181$680K0.0%N/A0.029%
5/15/2025State of Wyoming628$60K0.0%-68.2%0.003%
5/15/2025Trexquant Investment LP60,346$5.72M0.1%+196.3%0.240%
5/15/2025Huber Capital Management LLC68,935$6.53M1.2%+40.3%0.274%
5/14/2025B. Metzler seel. Sohn & Co. AG11,559$1.10M0.0%-53.8%0.046%
5/14/2025Jane Street Group LLC95,243$9.02M0.0%+1,551.5%0.379%
5/14/2025Corebridge Financial Inc.13,018$1.23M0.0%-1.9%0.052%
5/14/2025Comerica Bank8,429$799K0.0%-2.4%0.034%
5/14/2025MetLife Investment Management LLC14,730$1.40M0.0%-3.3%0.059%
5/14/2025Walleye Capital LLC9,451$895K0.0%N/A0.038%
5/14/2025Jump Financial LLC7,451$706K0.0%+10.3%0.030%
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5/14/2025Hotchkis & Wiley Capital Management LLC60,545$5.74M0.0%-1.2%0.241%
5/14/2025Smartleaf Asset Management LLC1,429$136K0.0%-20.7%0.006%
5/14/2025Bahl & Gaynor Inc.30,943$2.93M0.0%-13.9%0.123%
5/14/2025AlphaQuest LLC2,967$281K0.0%-76.6%0.012%
5/14/2025EntryPoint Capital LLC8,932$846K0.4%+146.9%0.036%
5/14/2025Hsbc Holdings PLC7,398$700K0.0%+2.9%0.029%
5/14/2025Quantbot Technologies LP15,996$1.52M0.0%N/A0.064%
5/13/2025Northern Trust Corp318,306$30.16M0.0%-2.8%1.267%
5/13/2025Algert Global LLC28,858$2.73M0.1%-15.7%0.115%
5/13/2025Raymond James Financial Inc.187,216$17.74M0.0%-1.8%0.745%
5/13/2025American Century Companies Inc.47,545$4.51M0.0%+27.7%0.189%
5/13/2025Dimensional Fund Advisors LP1,158,017$109.72M0.0%0.0%4.610%
5/13/2025Sei Investments Co.138,987$13.17M0.1%-0.1%0.553%
5/13/2025Caitong International Asset Management Co. Ltd1,282$121K0.1%N/A0.005%
5/13/2025Russell Investments Group Ltd.4,995$473K0.0%+17.8%0.020%
5/12/2025Public Sector Pension Investment Board79,121$7.50M0.0%+27.4%0.315%
5/12/2025Nuveen LLC453,465$42.97M0.0%N/A1.805%
5/12/2025Aigen Investment Management LP3,859$366K0.1%N/A0.015%
5/12/2025Virtu Financial LLC8,297$786K0.0%N/A0.033%
5/12/2025Invesco Ltd.249,877$23.68M0.0%-44.7%0.995%
5/12/2025Swiss National Bank48,303$4.58M0.0%-1.6%0.192%
5/12/2025Maryland State Retirement & Pension System7,276$689K0.0%-13.0%0.029%
5/9/2025Mutual of America Capital Management LLC3,633$344K0.0%-3.9%0.014%
5/9/2025Deutsche Bank AG19,710$1.87M0.0%-10.3%0.078%
5/9/2025Charles Schwab Investment Management Inc.354,706$33.61M0.0%+0.6%1.412%
5/9/2025Vanguard Group Inc.3,210,768$304.22M0.0%+0.9%12.782%
5/9/2025Westwood Holdings Group Inc.382,410$36.23M0.3%+28.3%1.522%
5/9/2025R Squared Ltd2,770$262K0.3%N/A0.011%
5/8/2025US Bancorp DE5,082$482K0.0%+4.2%0.020%
5/8/2025XTX Topco Ltd12,545$1.19M0.1%N/A0.050%
5/7/2025Mackenzie Financial Corp3,559$337K0.0%+19.5%0.014%
5/6/2025Royce & Associates LP653,636$61.93M0.7%-16.0%2.602%
5/6/2025Burney Co.29,445$2.79M0.1%+7.3%0.117%
5/5/2025Allianz Asset Management GmbH3,644$345K0.0%-27.5%0.015%
5/5/2025 Financial Harvest LLC433,843$41.11M27.3%N/A1.727%
5/2/2025Bailard Inc.4,500$426K0.0%N/A0.018%
5/2/2025Segall Bryant & Hamill LLC97,941$9.28M0.1%-2.7%0.390%
5/2/2025Victory Capital Management Inc.1,106,482$104.84M0.1%+20.0%4.405%
5/2/2025 Signaturefd LLC668$63K0.0%-21.5%0.003%
5/2/2025Edgestream Partners L.P.70,039$6.64M0.2%+436.8%0.279%
5/1/2025Louisiana State Employees Retirement System11,700$1.11M0.0%-3.3%0.047%
5/1/2025Mutual of America Capital Management LLC3,633$344K0.0%-3.9%0.014%
4/30/2025Nisa Investment Advisors LLC1,762$167K0.0%-15.6%0.007%
4/30/2025Brown Advisory Inc.329,415$31.21M0.0%N/A1.311%
4/29/2025Envestnet Asset Management Inc.28,194$2.67M0.0%+2.3%0.112%
4/29/2025Bank of New York Mellon Corp228,739$21.67M0.0%-3.7%0.911%
4/29/2025Leeward Investments LLC MA76,439$7.24M0.4%-4.5%0.304%
4/28/2025Principal Financial Group Inc.132,493$12.55M0.0%+2.4%0.527%
4/28/2025Oregon Public Employees Retirement Fund5,731$543K0.0%-2.9%0.023%
4/28/2025ZWJ Investment Counsel Inc.46,311$4.39M0.2%+6.6%0.184%
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4/28/2025Teacher Retirement System of Texas6,201$588K0.0%-89.1%0.025%
4/25/2025New York State Teachers Retirement System12,696$1.20M0.0%-15.3%0.051%
4/25/2025Amalgamated Bank7,114$674K0.0%-2.8%0.028%
4/24/2025Tsfg LLC370$35K0.0%N/A0.001%
4/24/2025Allspring Global Investments Holdings LLC2,404,825$227.35M0.4%+0.8%9.573%
4/24/2025Illinois Municipal Retirement Fund13,218$1.25M0.0%-1.6%0.053%
4/23/2025Bessemer Group Inc.446$43K0.0%-99.7%0.002%
4/23/2025Moran Wealth Management LLC45,025$4.27M0.1%-6.5%0.179%
4/23/2025 Kirr Marbach & Co. LLC IN79,066$7.49M1.7%+1.8%0.315%
4/21/2025 State of Alaska Department of Revenue13,821$1.31M0.0%-2.3%0.055%
(Data available from 1/1/2016 forward)

IOSP Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of IOSP shares?

During the previous two years, 259 institutional investors and hedge funds held shares of Innospec. The most heavily invested institutionals were Vanguard Group Inc. ($304.22M), Allspring Global Investments Holdings LLC ($227.35M), Wasatch Advisors LP ($173.91M), State Street Corp ($112.67M), Dimensional Fund Advisors LP ($109.72M), Victory Capital Management Inc. ($104.84M), and Geode Capital Management LLC ($76.18M).Learn more on Innospec's institutional investors.

What percentage of Innospec's stock is owned by institutional investors?

96.64% of Innospec's stock is owned by institutional investors. Learn more on IOSP's institutional investor holdings.

Which institutional investors have been buying Innospec's stock?

Of the 211 institutional investors that purchased Innospec's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Pacer Advisors Inc. ($485.71K), Nuveen LLC ($453.47K), Financial Harvest LLC ($433.84K), Raymond James Financial Inc. ($381.47K), Brown Advisory Inc. ($329.42K), Norges Bank ($313.14K), and Victory Capital Management Inc. ($303.35K).

How much institutional buying is happening at Innospec?

Institutional investors have bought a total of 4,792,954 shares in the last 24 months. This purchase volume represents approximately $493.68M in transactions.

Which of Innospec's major shareholders have been selling company stock?

Of the 115 institutional investors that sold Innospec's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Invesco Ltd. ($239.12K), Wasatch Advisors LP ($225.43K), Royce & Associates LP ($181.70K), Bessemer Group Inc. ($145.13K), Victory Capital Management Inc. ($112.00K), Assenagon Asset Management S.A. ($110.53K), and Janus Henderson Group PLC ($90.81K).

How much institutional selling is happening at Innospec?

Institutional investors have sold a total of 1,914,969 shares in the last 24 months. This volume of shares sold represents approximately $204.91M in transactions.


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This page (NASDAQ:IOSP) was last updated on 7/21/2025 by MarketBeat.com Staff
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