INNOSPEC INC. - IOSP

Sector: Basic Materials · Industry: Chemicals & Allied Products
Website: No information yet · Social: No information yet

Company profile

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Q1 2026 · Q4 2025
Value (USD)
Total reported value ($000)
$2.089B
QoQ value delta ($000)
+$217.8M (+11.64%)
Implied price effect (QoQ)
-3.94%
Shares
Total shares
28,416,337
QoQ shares delta
+3,965,580 (+16.22%)
Total shares held by funds (by quarter)

Market chart (IOSP)

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Top holders (Q1 2026)

Top 25 only Full list
Partial Q1 2026 data: 264 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.
Manager Value ($000) Shares % of 13F
BlackRock, Inc. 283,242 3,878,975 0.0%
VANGUARD GROUP INC 238,892 3,121,151 0.0%
Allspring Global Investments Holdings, LLC 170,453 2,315,942 0.29%
VANGUARD PORTFOLIO MANAGEMENT LLC 135,823 1,860,091 0.01%
DIMENSIONAL FUND ADVISORS LP 90,698 1,242,089 0.02%
VANGUARD CAPITAL MANAGEMENT LLC 81,387 1,114,598 0.0%
STATE STREET CORP 70,415 964,335 0.0%
VICTORY CAPITAL MANAGEMENT INC 63,161 864,994 0.04%
Nuveen, LLC 46,969 643,248 0.01%
GEODE CAPITAL MANAGEMENT, LLC 46,054 630,592 0.0%
TWO SIGMA INVESTMENTS, LP 43,303 593,039 0.03%
UBS Group AG 41,322 565,911 0.01%
GOLDMAN SACHS GROUP INC 35,926 492,011 0.0%
Assenagon Asset Management S.A. 35,844 490,884 0.05%
JPMORGAN CHASE & CO 31,182 426,050 0.0%
Qube Research & Technologies Ltd 29,691 406,624 0.03%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 26,716 365,874 0.0%
AQR CAPITAL MANAGEMENT LLC 22,787 312,065 0.01%
BROWN ADVISORY INC 21,647 296,465 0.04%
GENDELL JEFFREY L 21,504 294,504 0.29%
BANK OF AMERICA CORP /DE/ 21,231 290,766 0.0%
D. E. Shaw & Co., Inc. 20,941 286,794 0.01%
NORTHERN TRUST CORP 20,755 284,239 0.0%
ROYCE & ASSOCIATES LP 19,082 261,336 0.19%
MORGAN STANLEY 17,201 235,571 0.0%