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Innospec (IOSP) Institutional Ownership

Innospec logo
$80.78 -0.88 (-1.07%)
As of 02:28 PM Eastern
This is a fair market value price provided by Massive. Learn more.
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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)
160
Total
Institutional Inflows
(last 12 months)
$405.54M
Number of
Institutional Sellers
(last 12 months)
113
Total
Institutional Outflows
(last 12 months)
$242.25M
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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
6/3/2026 NewEdge Advisors LLC8,625$630K0.0%+32.5%0.035%
5/19/2026 Bank of America Corp DE290,766$21.23M0.0%-9.8%1.180%
5/19/2026 Edgestream Partners L.P.34,226$2.50M0.1%-26.3%0.139%
5/19/2026 Janus Henderson Group PLC133,272$9.73M0.0%-11.7%0.541%
5/18/2026 Amundi8,875$648K0.0%+71.0%0.036%
5/18/2026 California State Teachers Retirement System27,529$2.01M0.0%+15.7%0.112%
5/18/2026 Royal Bank of Canada745$55K0.0%-82.2%0.003%
5/16/2026 The Manufacturers Life Insurance Company 11,203$818K0.0%-3.4%0.045%
5/16/2026 Quantinno Capital Management LP5,606$409K0.0%-23.2%0.023%
5/15/2026 Entropy Technologies LP19,968$1.46M0.1%+33.3%0.081%
5/14/2026 Healthcare of Ontario Pension Plan Trust Fund61,669$4.50M0.0%-9.4%0.250%
5/14/2026 Renaissance Technologies LLC118,900$8.68M0.0%-1.2%0.483%
5/14/2026 Public Employees Retirement System of Ohio687$50K0.0%-96.6%0.003%
5/14/2026 Arrowstreet Capital Limited Partnership18,497$1.35M0.0%+196.5%0.075%
5/14/2026 Caxton Associates LLP4,726$345K0.0%N/A0.019%
5/14/2026 Sei Investments Co.174,121$12.71M0.0%+67.9%0.707%
5/14/2026 State of Wyoming3,918$286K0.0%+79.2%0.016%
5/13/2026 Cetera Investment Advisers5,315$388K0.0%+9.4%0.022%
5/13/2026 First Trust Advisors LP12,716$929K0.0%+3.6%0.052%
5/12/2026 First Wilshire Securities Management Inc.148,072$10.81M2.4%+47.2%0.595%
5/8/2026 PNC Financial Services Group Inc.1,079$79K0.0%-54.3%0.004%
5/8/2026 Summit Global Investments14,430$1.05M0.1%N/A0.058%
5/7/2026 Meeder Asset Management Inc.438$32K0.0%-87.2%0.002%
5/7/2026 Dimensional Fund Advisors LP1,242,089$90.70M0.0%+5.7%4.990%
5/6/2026 Allspring Global Investments Holdings LLC2,315,942$170.45M0.3%-1.7%9.305%
5/5/2026 Bank of New York Mellon Corp131,291$9.59M0.0%-4.7%0.527%
5/5/2026 Illinois Municipal Retirement Fund13,861$1.01M0.0%+8.6%0.056%
5/4/2026 Principal Financial Group Inc.120,477$8.80M0.0%+2.0%0.484%
5/1/2026 Fifth Third Bancorp12,482$911K0.0%+5,303.5%0.050%
4/30/2026 Hsbc Holdings PLC25,351$1.86M0.0%+70.7%0.102%
4/29/2026 R Squared Ltd4,363$319K0.2%-25.8%0.018%
4/28/2026 Hudson Edge Investment Partners Inc.8,373$611K0.1%+94.0%0.034%
4/27/2026 Moran Wealth Management LLC27,031$1.97M0.1%-35.7%0.109%
4/27/2026 New York State Teachers Retirement System8,651$632K0.0%+8.7%0.035%
4/27/2026 Y Intercept Hong Kong Ltd33,296$2.43M0.0%+35.3%0.134%
4/25/2026 Keybank National Association OH5,583$408K0.0%-7.0%0.022%
4/24/2026 Deprince Race & Zollo Inc.68,029$4.97M0.1%N/A0.273%
4/24/2026 James Investment Research Inc.3,015$220K0.0%-69.7%0.012%
4/24/2026 MQS Management LLC3,662$267K0.2%N/A0.015%
4/23/2026 Inspire Investing LLC7,033$514K0.0%+15.6%0.028%
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4/22/2026 Pictet Asset Management Holding SA4,708$344K0.0%+16.2%0.019%
4/22/2026 Sterling Capital Management LLC789$58K0.0%-42.3%0.003%
4/21/2026 Louisiana State Employees Retirement System11,000$803K0.0%N/A0.044%
4/20/2026 Assenagon Asset Management S.A.490,884$35.84M0.1%+175.5%1.972%
4/18/2026 Leeward Investments LLC MA69,810$5.10M0.3%-2.6%0.280%
4/16/2026 SG Americas Securities LLC60,868$4.45M0.0%-19.7%0.245%
4/16/2026 Diversified Trust Co5,378$393K0.0%+40.7%0.022%
3/20/2026 Hsbc Holdings PLC14,847$1.14M0.0%-1.2%0.060%
3/17/2026 Rockefeller Capital Management L.P.728$56K0.0%+125.4%0.003%
3/3/2026 Caitong International Asset Management Co. Ltd662$51K0.0%+316.4%0.003%
2/19/2026 Invesco Ltd.104,639$8.01M0.0%+29.4%0.422%
2/18/2026 Mercer Global Advisors Inc. ADV7,535$577K0.0%+19.4%0.030%
2/18/2026 Vident Advisory LLC8,503$651K0.0%N/A0.034%
2/18/2026 State of Tennessee Department of Treasury10,163$831K0.0%-30.2%0.041%
2/18/2026 Mackenzie Financial Corp2,960$231K0.0%-6.2%0.012%
2/18/2026 NewEdge Advisors LLC6,511$498K0.0%+21.4%0.026%
2/18/2026 XTX Topco Ltd9,737$745K0.0%N/A0.039%
2/18/2026 Voloridge Investment Management LLC138,401$10.59M0.0%+9.8%0.559%
2/18/2026 Polymer Capital Management US LLC3,458$265K0.0%-29.6%0.014%
2/18/2026 Quadrature Capital Ltd5,955$456K0.0%N/A0.024%
2/18/2026 Numerai GP LLC98,269$7.52M0.9%+20.5%0.397%
2/18/2026 Oxford Asset Management LLP3,632$278K0.1%-30.6%0.015%
2/18/2026 Millennium Management LLC533,312$40.82M0.0%+10.8%2.152%
2/18/2026 Man Group plc5,717$438K0.0%+16.2%0.023%
2/18/2026 Inspire Investing LLC6,086$466K0.0%+3.6%0.025%
2/18/2026 Janus Henderson Group PLC150,851$11.55M0.0%-41.6%0.609%
2/18/2026 Engineers Gate Manager LP49,862$3.82M0.0%+22.5%0.201%
2/17/2026 Freestone Grove Partners LP13,475$1.03M0.0%+45.3%0.054%
2/17/2026 Schonfeld Strategic Advisors LLC17,677$1.35M0.0%-30.0%0.071%
2/17/2026 AQR Capital Management LLC268,151$20.52M0.0%+48.0%1.082%
2/17/2026 Cetera Investment Advisers4,859$372K0.0%N/A0.020%
2/17/2026 Jain Global LLC22,159$1.70M0.0%N/A0.089%
2/17/2026 Trexquant Investment LP46,073$3.53M0.0%+79.5%0.186%
2/17/2026 Amundi5,189$397K0.0%+15.6%0.021%
2/17/2026 Jump Financial LLC22,300$1.71M0.0%-20.0%0.090%
2/17/2026 Price T Rowe Associates Inc. MD28,383$2.17M0.0%+21.5%0.115%
2/17/2026 Public Employees Retirement System of Ohio20,136$1.54M0.0%+16.2%0.081%
2/17/2026 California State Teachers Retirement System23,800$1.82M0.0%+3.2%0.096%
2/17/2026 Russell Investments Group Ltd.11,628$890K0.0%+63.5%0.047%
2/17/2026 Atom Investors LP22,830$1.75M0.1%+566.6%0.092%
2/17/2026 Captrust Financial Advisors3,360$257K0.0%+13.7%0.014%
2/17/2026 ExodusPoint Capital Management LP17,622$1.35M0.0%-63.7%0.071%
2/17/2026 Royal Bank of Canada4,176$319K0.0%-9.3%0.017%
2/16/2026 Verition Fund Management LLC26,664$2.04M0.0%-37.3%0.108%
2/16/2026 Panagora Asset Management Inc.82,098$6.28M0.0%+3.3%0.331%
2/16/2026 Mariner LLC15,683$1.21M0.0%+182.0%0.063%
2/16/2026 Medina Value Partners LLC378,769$28.99M6.8%+60.5%1.529%
2/16/2026 Healthcare of Ontario Pension Plan Trust Fund68,049$5.21M0.0%+74.6%0.275%
2/16/2026 Entropy Technologies LP14,979$1.15M0.1%+63.2%0.060%
2/16/2026 Barclays PLC45,848$3.51M0.0%-1.1%0.185%
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2/16/2026 Brown Advisory Inc.305,977$23.42M0.0%-12.6%1.235%
2/16/2026 Aigen Investment Management LP2,980$228K0.1%-55.8%0.012%
2/13/2026 Marshall Wace LLP9,228$706K0.0%N/A0.037%
2/13/2026 The Manufacturers Life Insurance Company 11,594$887K0.0%-6.3%0.047%
2/13/2026 CANADA LIFE ASSURANCE Co21,279$1.63M0.0%-28.2%0.086%
2/13/2026 Walleye Capital LLC103,935$7.96M0.0%-31.1%0.419%
2/13/2026 Gendell Jeffrey L285,351$21.84M0.4%+63.1%1.152%
2/13/2026 Smartleaf Asset Management LLC1,665$130K0.0%+26.4%0.007%
2/13/2026 Public Sector Pension Investment Board85,714$6.56M0.0%-11.5%0.346%
2/13/2026 First Trust Advisors LP12,276$940K0.0%-98.1%0.050%


IOSP Institutional Ownership - Frequently Asked Questions

During the previous two years, 283 institutional investors and hedge funds held shares of Innospec. The most heavily invested institutionals were Vanguard Group Inc. ($238.89M), Wasatch Advisors LP ($173.91M), Allspring Global Investments Holdings LLC ($170.45M), Dimensional Fund Advisors LP ($90.70M), Victory Capital Management Inc. ($72.72M), State Street Corp ($72.64M), and Pacer Advisors Inc. ($53.46M).Learn more on Innospec's institutional investors.

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

Of the 245 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: Assenagon Asset Management S.A. ($565.73K), Nuveen LLC ($544.79K), Pacer Advisors Inc. ($485.71K), Financial Harvest LLC ($433.84K), Brown Advisory Inc. ($426.54K), Raymond James Financial Inc. ($381.47K), and Medina Value Partners LLC ($378.77K).

Institutional investors have bought a total of 5,149,356 shares in the last 24 months. This purchase volume represents approximately $405.54M in transactions.

Of the 113 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: First Trust Advisors LP ($879.88K), Royce & Associates LP ($322.28K), Invesco Ltd. ($169.03K), Allspring Global Investments Holdings LLC ($167.24K), Janus Henderson Group PLC ($124.84K), Victory Capital Management Inc. ($122.59K), and Raymond James Financial Inc. ($116.54K).

Institutional investors have sold a total of 3,114,375 shares in the last 24 months. This volume of shares sold represents approximately $242.25M in transactions.


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This page (NASDAQ:IOSP) was last updated on 6/3/2026 by MarketBeat.com Staff.
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