13F

Stock

Innospec Inc.

IOSP · held by 264 managers

Reported value

$1.79B

Holders

264

+34 new · −31 exited

Holders’ est. mark

−$61.4M

Price effect on 211 books still in the name

Largest holder

$283.2M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.3.88M$283.2M−$12.9MAdded$2.93M
Allspring Global Investments Holdings, LLC2.32M$170.5M−$6.21MCut−$9.3M
VANGUARD PORTFOLIO MANAGEMENT LLC1.86M$135.8MHeld
DIMENSIONAL FUND ADVISORS LP1.24M$90.7M−$4.14MAdded$752.1K
VANGUARD CAPITAL MANAGEMENT LLC1.11M$81.4MHeld
State Street964.3K$70.4M−$3.34MCut−$2.22M
VICTORY CAPITAL MANAGEMENT INC865K$63.2M−$3.04MCut−$9.56M
Nuveen, LLC643.2K$47M−$1.77MAdded$8.5M
GEODE CAPITAL MANAGEMENT, LLC630.6K$46.1M−$2.14MCut−$583.7K
TWO SIGMA INVESTMENTS, LP593K$43.3M−$561.5KAdded$31.1M
UBS Group AG565.9K$41.3M−$500KAdded$30.4M
GOLDMAN SACHS GROUP INC492K$35.9M−$1.71MCut−$1.19M
Assenagon Asset Management S.A.490.9K$35.8M−$627.3KAdded$22.2M
JPMORGAN CHASE & CO426.1K$31.2M−$1.02MAdded$7.77M
Qube Research & Technologies Ltd406.6K$29.7M−$1.13MAdded$5.16M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC365.9K$26.7M−$1.29MCut−$1.87M
Icahn Capital312.1K$22.8M−$943.9KAdded$2.26M
BROWN ADVISORY INC296.5K$21.6M−$1.04MCut−$1.77M
GENDELL JEFFREY L294.5K$21.5M−$1MCut−$336.1K
BANK OF AMERICA CORP /DE/290.8K$21.2M−$1.02MCut−$3.44M
D. E. Shaw & Co., Inc.286.8K$20.9M−$1.01MCut−$2.78M
NORTHERN TRUST CORP284.2K$20.8M−$966.9KCut−$269.6K
ROYCE & ASSOCIATES LP261.3K$19.1M−$919.9KCut−$4.28M
MORGAN STANLEY235.6K$17.2M−$829.2KCut−$1.44M
Western Standard LLC226.8K$16.6M−$798.5KCut−$3.98M
Citadel220.9K$16.1M−$255.9KAdded$10.6M
SEI INVESTMENTS CO174.1K$12.7M−$365.2KAdded$4.78M
Point72 Asset Management, L.P.166.8K$12.2M−$337.1KAdded$4.85M
VANGUARD FIDUCIARY TRUST CO160.8K$11.7MHeld
FIRST WILSHIRE SECURITIES MANAGEMENT INC148.1K$10.8M−$354KAdded$3.11M
JANUS HENDERSON GROUP PLC133.3K$9.73M−$468.2KCut−$1.81M
Bank of New York Mellon Corp131.3K$9.59M−$462.2KCut−$962.5K
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC120.8K$8.82M−$425.3KCut−$750.7K
PRINCIPAL FINANCIAL GROUP INC120.5K$8.8M−$415.7KCut−$242.7K
PANAGORA ASSET MANAGEMENT INC119.7K$8.74M−$289KAdded$2.45M
Renaissance Technologies118.9K$8.68M−$418.5KCut−$525.7K
Invesco Ltd.118.1K$8.62M−$368.3KAdded$613.4K
VOLORIDGE INVESTMENT MANAGEMENT, LLC108K$7.88M−$380KCut−$2.71M
ZWJ INVESTMENT COUNSEL INC103.8K$7.58M−$332.4KAdded$343.2K
TEACHER RETIREMENT SYSTEM OF TEXAS103.1K$7.53M−$297.2KAdded$1.07M
JANE STREET GROUP, LLC94.5K$6.9M−$332.7KCut−$1.44M
ProShare Advisors LLC89.8K$6.56M−$294.8KAdded$150.8K
PUBLIC SECTOR PENSION INVESTMENT BOARD88.7K$6.48M−$301.7KCut−$84.1K
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC87.5K$6.39M−$307.9KCut−$342.9K
Trexquant Investment LP78.4K$5.72M−$162.2KAdded$2.2M
Numerai GP LLC76.6K$5.59M−$269.7KCut−$1.93M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC74.4K$5.44M−$262KCut−$585.7K
Russell Investments Group, Ltd.71.6K$5.23M−$40.9KAdded$4.34M
RHUMBLINE ADVISERS71.2K$5.2M−$247.1KCut−$177K
Leeward Investments, LLC - MA69.8K$5.1M−$245.7KCut−$389.4K
DEPRINCE RACE & ZOLLO INC68K$4.97MNew
Engineers Gate Manager LP64.7K$4.72M−$175.5KAdded$906.6K
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND61.7K$4.5M−$217.1KCut−$705.4K
MILLENNIUM MANAGEMENT LLC61.4K$4.49M−$216.2KCut−$36.3M
Legal & General Group Plc59.1K$4.32M−$208.1KCut−$463.8K
AMERIPRISE FINANCIAL INC56.5K$4.13M−$199KCut−$486.2K
AMERICAN CENTURY COMPANIES INC55.2K$4.03M−$191.2KCut−$124.2K
Fidelity51.8K$3.78M−$129.9KAdded$956.9K
Swiss National Bank49K$3.58M−$172.5KCut−$172.5K
INTECH INVESTMENT MANAGEMENT LLC45K$3.28M−$158.3KCut−$662.6K
Atom Investors LP40.8K$2.98M−$80.4KAdded$1.23M
IEQ CAPITAL, LLC40K$2.92M−$140KCut−$126.4K
BNP PARIBAS FINANCIAL MARKETS38K$2.77M−$49.3KAdded$1.7M
Creative Planning37.6K$2.75M−$132.5KCut−$672.7K
XTX Topco Ltd36.3K$2.65M−$34.3KAdded$1.9M
PDT Partners, LLC34.6K$2.52M−$121.7KCut−$757K
Edgestream Partners, L.P.34.2K$2.5M−$120.5KCut−$1.05M
MARSHALL WACE, LLP33.5K$2.45M−$32.5KAdded$1.74M
FRANKLIN RESOURCES INC33.5K$2.45M−$100.4KAdded$262.8K
Y-Intercept (Hong Kong) Ltd33.3K$2.43M−$86.6KAdded$547.3K
Penn Capital Management Company, LLC33.3K$2.43MNew
CONNORS INVESTOR SERVICES INC33.1K$2.42M−$114.5KCut−$72.9K
State of New Jersey Common Pension Fund D28.2K$2.06M−$99.4KCut−$259.1K
ALLIANCEBERNSTEIN L.P.26.5K$2.03M$1Cut−$31.7K
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM27.5K$2.01M−$83.8KAdded$188.5K
Moran Wealth Management, LLC27K$1.97M−$95.2KCut−$1.24M
Holocene Advisors, LP26.5K$1.93M−$67KAdded$475.4K
Schonfeld Strategic Advisors LLC26.3K$1.92M−$62.2KAdded$563.8K
Jump Financial, LLC26.2K$1.91M−$78.5KAdded$206.3K
DARK FOREST CAPITAL MANAGEMENT LP25.6K$1.87M−$90.3KCut−$1.54M
HSBC HOLDINGS PLC25.4K$1.85M−$55.5KAdded$712.9K
PRUDENTIAL FINANCIAL INC25.3K$1.85M−$82.6KAdded$49.2K
Huber Capital Management LLC25.1K$1.84M−$79.4KAdded$110.5K
VOYA INVESTMENT MANAGEMENT LLC25.1K$1.83M−$88.3KCut−$101.4K
Brevan Howard Capital Management LP24.4K$1.78M−$47.4KAdded$753.9K
CM Management, LLC24K$1.75M−$70.4KAdded$221.7K
CITIGROUP INC23.8K$1.74M−$62.3KAdded$381.5K
KLP KAPITALFORVALTNING AS23.3K$1.7M−$18.7KAdded$1.3M
DEUTSCHE BANK AG\22.8K$1.66M−$69.2KAdded$156K
Cerity Partners LLC22.5K$1.64M−$68KAdded$165.9K
Centiva Capital, LP21.6K$1.58MNew
WEDGE CAPITAL MANAGEMENT L L P/NC21.5K$1.57M−$69.3KAdded$60.2K
BARCLAYS PLC21.2K$1.55M−$74.6KCut−$1.96M
CAPITAL FUND MANAGEMENT S.A.20.8K$1.52M−$73.3KCut−$153.2K
Entropy Technologies, LP20K$1.46M−$52.7KAdded$311.6K
Mariner, LLC19.7K$1.44M−$61.1KAdded$233K
Campbell & CO Investment Adviser LLC18.8K$1.37MNew
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP18.5K$1.35M−$22KAdded$873.2K
Aquatic Capital Management LLC18.2K$1.33M−$34KAdded$588.6K
WELLS FARGO & COMPANY/MN17.6K$1.29M−$62KCut−$1.4M
RAYMOND JAMES FINANCIAL INC17.5K$1.28MNew
Richard Bernstein Advisors LLC17.3K$1.26MNew
VANGUARD ASSET MANAGEMENT, Ltd17.3K$1.26MHeld
Squarepoint Ops LLC16.5K$1.2MNew
CAPSTONE INVESTMENT ADVISORS, LLC15.8K$1.15M−$40KAdded$281.7K
CWM, LLC14.3K$1.05M$762.4KAdded$1.05M
MetLife Investment Management, LLC14.1K$1.03M−$49.7KCut−$59.3K
Illinois Municipal Retirement Fund13.9K$1.01M−$44.9KAdded$34.9K
State of Tennessee, Department of Treasury12.9K$939.5K−$88.4KAdded$109K
FIRST TRUST ADVISORS LP12.7K$928.5K−$43.2KCut−$11.1K
Quadrature Capital Ltd12.5K$912.8K−$21KAdded$457K
FIFTH THIRD BANCORP12.5K$911.5K−$813Added$893.8K
Round Hill Asset Management12K$874.3K−$42.1KCut−$42.1K
Linden Thomas Advisory Services, LLC11.8K$862.4K−$40KCut−$7.21K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.11.6K$850.1K−$40.7KCut−$34.3K
JACOBS LEVY EQUITY MANAGEMENT, INC11.6K$848.6K−$40.9KCut−$40.9K
MANUFACTURERS LIFE INSURANCE COMPANY, THE11.2K$818K−$39.4KCut−$69.4K
Louisiana State Employees Retirement System11K$803.2K−$38.7KCut−$69.3K
Freestone Grove Partners LP10.5K$767.5K−$37KCut−$263.9K
SUSQUEHANNA INTERNATIONAL GROUP, LLP10.5K$766.1K−$21.6KAdded$297.5K
MIRABELLA FINANCIAL SERVICES LLP10.4K$756.4KNew
EntryPoint Capital, LLC9.99K$729.7K−$35.2KCut−$88.1K
Horizon Investments, LLC9.96K$727KNew
Vanguard Global Advisers, LLC9.79K$715.1KHeld
NEW YORK STATE COMMON RETIREMENT FUND8.91K$650.7K−$31.4KCut−$31.4K
Amundi8.88K$648.1K−$18.3KAdded$250.9K
Quantbot Technologies LP8.78K$641.1K−$14.4KAdded$327.1K
MERCER GLOBAL ADVISORS INC /ADV8.4K$613.7K−$26.5KAdded$36.9K
HUDSON EDGE INVESTMENT PARTNERS INC.8.37K$611.4K−$15.2KAdded$281K
Man Group plc8.09K$590.9K−$20.1KAdded$153.3K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC7.9K$582.7K−$38.1KCut−$142.3K
Vanguard Investments Australia, Ltd.7.93K$579.4KHeld
Gotham Asset Management, LLC7.67K$560.4KNew
Inspire Investing, LLC7.03K$513.5K−$21.4KAdded$47.7K
Police & Firemen's Retirement System of New Jersey6.95K$507.6K−$24.5KCut−$24.5K
ARIZONA STATE RETIREMENT SYSTEM6.8K$496.9K−$24KCut−$30.1K
AXQ CAPITAL, LP6.78K$495.4KNew
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM6.73K$491.2K−$23.7KCut−$23.7K
GUGGENHEIM CAPITAL LLC6.64K$484.9K−$19.7KAdded$57.1K
YOUSIF CAPITAL MANAGEMENT, LLC6.62K$483.3K−$41.2KCut−$48.7K
Aigen Investment Management, LP6.59K$481.1K−$10.5KAdded$253K
Zurcher Kantonalbank (Zurich Cantonalbank)6.42K$468.7K−$22.6KCut−$255.7K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS6.13K$447.4K−$21.6KCut−$22.1K
Ethic Inc.6.09K$444.8K−$18.8KAdded$35.2K
Bridgewater5.95K$434.5KNew
OREGON PUBLIC EMPLOYEES RETIREMENT FUND5.63K$411.2K−$19.8KCut−$19.8K
Quantinno Capital Management LP5.61K$409.4K−$19.7KCut−$149.2K
KEYBANK NATIONAL ASSOCIATION/OH5.58K$407.7K−$19.7KCut−$51.6K
DIVERSIFIED TRUST CO5.38K$392.7K−$13.5KAdded$100.1K
Cetera Investment Advisers5.32K$388.1K−$17.1KAdded$16.2K
Bell & Brown Wealth Advisors, LLC4.97K$362.6K−$17.5KCut−$17.5K
LPL Financial LLC4.91K$358.5K−$17.3KCut−$30.1K
CAXTON ASSOCIATES LLP4.73K$345.1KNew
Pictet Asset Management Holding SA4.71K$343.8K−$14.3KAdded$33.6K
BAILARD, INC.4.7K$343.2KNew
Universal- Beteiligungs- und Servicegesellschaft mbH4.53K$330.6KNew
R Squared Ltd4.36K$318.6K−$15.4KCut−$131.7K
Polymer Capital Management (US) LLC4.27K$311.7K−$12.2KAdded$47K
ENVESTNET ASSET MANAGEMENT INC3.93K$286.8K−$12.2KAdded$21.9K
iSAM Funds (UK) Ltd3.92K$286.4KNew
State of Wyoming3.92K$286.1K−$7.69KAdded$118.8K
Indivisible Partners3.87K$282.5KNew
Tidal Investments LLC3.85K$281.3K−$9.98KAdded$64.4K
TUDOR INVESTMENT CORP ET AL3.78K$276.3KNew
MQS Management LLC3.66K$267.4KNew
Maryland State Retirement & Pension System3.61K$263.7K−$12.7KCut−$12.7K
CAPTRUST FINANCIAL ADVISORS3.6K$262.9K−$11.8KAdded$5.71K
Headlands Technologies LLC3.52K$257KNew
DRW Securities, LLC3.23K$235.8KNew
JAMES INVESTMENT RESEARCH, INC.3.02K$220.2K−$10.6KCut−$541.3K
Aster Capital Management (DIFC) Ltd1.63K$154.4K$1.29KAdded$149K
Ameritas Investment Partners, Inc.2.1K$153.3K−$7.39KCut−$7.39K
Tower Research Capital LLC (TRC)1.9K$138.9K−$6.69KCut−$39.5K
NISA INVESTMENT ADVISORS, LLC1.9K$138.7K−$6.69KCut−$9.29K
MAI Capital Management1.58K$115.1K−$3.37KAdded$41.9K
Smartleaf Asset Management LLC1.23K$90K−$6.08KCut−$40.2K
Ensign Peak Advisors, Inc1.21K$88.3K−$4.26KCut−$4.26K
JONES FINANCIAL COMPANIES LLLP1.11K$80.5K−$1.06KAdded$62.2K
PNC Financial Services Group, Inc.1.08K$78.8K−$3.8KCut−$101.9K
Murphy & Mullick Capital Management Corp962$70.2K−$3.39KCut−$3.39K
Allworth Financial LP930$67.9K−$3.1KAdded$553
HM PAYSON & CO909$66.4K−$3.2KCut−$3.2K
Eurizon Capital SGR S.p.A.804$59.1K−$3.62KCut−$3.62K
SIGNATUREFD, LLC808$59K−$2.84KCut−$17K
Sterling Capital Management LLC789$57.6K−$2.78KCut−$47K
ROYAL BANK OF CANADA745$55K−$1.91KCut−$264K
EverSource Wealth Advisors, LLC718$52.4K−$2.4KAdded$151
Pinnacle Wealth Planning Services, Inc.707$51.6K−$866Added$32.8K
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO687$50.2K−$2.42KCut−$1.49M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.616$45K$33.3KAdded$44.9K
GAMMA Investing LLC517$37.8K−$402Added$29K
MEEDER ASSET MANAGEMENT INC438$32K−$1.54KCut−$230.2K
CDKV HOLDINGS LLC400$29.2K−$1.41KCut−$1.41K
NOMURA ASSET MANAGEMENT CO LTD370$27KNew
Versant Capital Management, Inc332$24.2K−$1.17KCut−$8.9K
Quarry LP323$23.6K−$669Added$9.04K
Arax Advisory Partners303$22.4K−$276Added$13.9K
Rockefeller Capital Management L.P.297$21.7K−$1.04KCut−$34K
OSAIC HOLDINGS, INC.297$21.7K−$1.06KCut−$3.28K
Vanguard National Trust Co290$21.2KHeld
Essential Partners LLC240$17.5K−$845Cut−$19K
Crews Bank & Trust200$14.6K−$704Cut−$704
ROTHSCHILD INVESTMENT LLC182$13.3K−$532Added$1.73K
Farther Finance Advisors, LLC179$13.2K−$526Cut−$1.75K
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/177$12.9K−$622Cut−$699
Parallel Advisors, LLC168$12.3K−$592Cut−$8.71K
Root Financial Partners, LLC164$12K−$137Added$8.99K
BARROW HANLEY MEWHINNEY & STRAUSS LLC157$11.5K−$553Cut−$553
US BANCORP \DE\135$9.86K−$475Cut−$7.36K
HRT FINANCIAL LP125.1K$9.13K−$411Added$182
ACADIAN ASSET MANAGEMENT LLC122.6K$8.94K−$50Added$7.86K
Kilter Group LLC106$7.74K−$57Added$6.52K
IFP Advisors, Inc106$7.74K−$373Cut−$3.05K
STRS OHIO100$7.3K−$352Cut−$352
Advisory Services Network, LLC88$6.43KNew
Private Wealth Asset Management, LLC63$4.6K−$222Cut−$222
SG Americas Securities, LLC60.9K$4.45K−$214Cut−$1.36K
UMB Bank, n.a.57$4.16K−$201Cut−$12.7K
True Wealth Design, LLC56$4.09K−$134Added$1.18K
QUADRANT CAPITAL GROUP LLC53$3.87K−$186Cut−$16.3K
SJS Investment Consulting Inc.45$3.29K−$43Added$2.37K
Mitsubishi UFJ Asset Management Co., Ltd.42$3.07K−$137Cut−$137
Cedar Mountain Advisors, LLC39$2.85KNew
PRICE T ROWE ASSOCIATES INC /MD/31.8K$2.32K−$100Added$151
Optiver Holding B.V.30$2.19KNew
MassMutual Private Wealth & Trust, FSB29$2.12K−$102Cut−$7.07K
INGALLS & SNYDER LLC28.9K$2.11K−$102Cut−$102
CVA Family Office, LLC28$2.04KNew
High Note Wealth, LLC26$1.9KNew
Larson Financial Group LLC24$1.75KNew
GSA CAPITAL PARTNERS LLP21.1K$1.54K−$61Added$208
CANADA LIFE ASSURANCE Co20.3K$1.48K−$69Cut−$143
Fortitude Family Office, LLC20$1.46K−$14Added$1.15K
JFS WEALTH ADVISORS, LLC18$1.31K−$18Added$932
FARMERS & MERCHANTS INVESTMENTS INC18$1.31K−$64Cut−$64
Bare Financial Services, Inc17$1.24KNew
Thrivent Financial for Lutherans16.5K$1.21K−$58Cut−$95
Summit Global Investments14.4K$1.05KNew
State of Alaska, Department of Revenue13.5K$982−$47Cut−$69
Keating Financial Advisory Services, Inc.10$730−$4Added$653
FIRST HORIZON CORP9$657−$32Cut−$32
NEW YORK STATE TEACHERS RETIREMENT SYSTEM8.65K$632−$27Added$23
HARBOUR INVESTMENTS, INC.8$584−$28Cut−$28
AMALGAMATED BANK7.13K$521−$25Cut−$31
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY6.23K$455−$21Cut−$21
DiNuzzo Private Wealth, Inc.5$366−$4Added$289
WPG Advisers, LLC5$365−$18Cut−$400
GILPIN WEALTH MANAGEMENT, LLC4$293New
Ankerstar Wealth, LLC4$292New
Rialto Wealth Management, LLC3$220−$4Added$143

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.