INNOSPEC INC COM

INNOSPEC INC COM is a security (CUSIP 45768S105) tracked across SEC portfolio filings. 277 institutional managers reported $1.8B on Form 13F as of 2026-06-30; 24 registered fund positions totaling $58.0M via N-PORT as of 2026-05-31.

Summary

Top institutional holders (Form 13F)

Showing 15 of 277 managers by value.

ManagerLocationValueShares
BlackRock, Inc.New York, NY$283.2M3,878,975
VANGUARD GROUP INCValley Forge, PA$238.9M3,121,151
Allspring Global Investments Holdings, LLCCHARLOTTE, NC$170.5M2,315,942
DIMENSIONAL FUND ADVISORS LPAUSTIN, TX$90.7M1,242,089
STATE STREET CORPBOSTON, MA$70.4M964,335
VICTORY CAPITAL MANAGEMENT INCSan Antonio, TX$63.2M864,994
Nuveen, LLCCHARLOTTE, NC$47.0M643,248
GEODE CAPITAL MANAGEMENT, LLCBOSTON, MA$46.1M630,592
TWO SIGMA INVESTMENTS, LPNew York, NY$43.3M593,039
UBS Group AGZurich, V8$41.3M565,911
GOLDMAN SACHS GROUP INCNEW YORK, NY$35.9M492,011
JPMORGAN CHASE & CONEW YORK, NY$31.2M426,050
Qube Research & Technologies LtdLONDON, X0$29.7M406,624
CHARLES SCHWAB INVESTMENT MANAGEMENT INCSAN FRANCISCO, CA$26.7M365,874
AQR CAPITAL MANAGEMENT LLCGreenwich, CT$22.8M312,065

Top fund holders (N-PORT)

Showing 15 of 24 fund positions by value.

FundRegistrantValue% of fund
VANGUARD EXTENDED MARKET INDEX FUNDVANGUARD INDEX FUNDS$20.2M2.48%
VANGUARD RUSSELL 2000 INDEX FUNDVANGUARD SCOTTSDALE FUNDS$10.6M6.04%
U.S. MICRO CAP PORTFOLIODFA INVESTMENT DIMENSIONS GROUP INC$6.8M9.11%
VANGUARD STRATEGIC EQUITY FUNDVANGUARD HORIZON FUNDS$4.5M4.49%
VANGUARD EXPLORER FUNDVANGUARD EXPLORER FUND$3.4M1.55%
Master Small Cap Index SeriesQuantitative Master Series LLC$2.9M6.05%
ROYCE SMALL-CAP TRUST, INC.ROYCE SMALL-CAP TRUST, INC.$2.6M11.69%
VANGUARD BALANCED INDEX FUNDVANGUARD VALLEY FORGE FUNDS$1.0M0.18%
BNY Mellon Smallcap Stock Index FundBNY MELLON INDEX FUNDS, INC.$942K11.11%
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUNDVANGUARD INSTITUTIONAL INDEX FUNDS$842K0.28%
ROYCE GLOBAL TRUST, INC.ROYCE GLOBAL TRUST, INC.$841K81.42%
Fidelity Nasdaq Composite Index ETFFidelity Commonwealth Trust$804K0.74%
BlackRock Advantage SMID Cap Fund, Inc.BlackRock Advantage SMID Cap Fund, Inc.$606K8.02%
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETFGoldman Sachs ETF Trust$577K5.85%
VANGUARD GROWTH AND INCOME FUNDVANGUARD QUANTITATIVE FUNDS$467K0.28%

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