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IOSPIOSP
7 quarters

Position history for BlackRock, Inc.BlackRock, Inc.'s holdings in INNOSPEC INC

BlackRock, Inc. holds 4.4M shares of IOSP (INNOSPEC INC), worth $356.6M as of 2026-Q2. The position was increased (+12.9% shares). IOSP represents 0.0% of BlackRock, Inc.'s portfolio.

Current Value

$356.6M

Current Shares

4.4M

Total Value Change

-$73.5M

Total Shares Change

+473,376

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
4.4M
+12.9%
$356.6M0.0%$81.39
35
2026-Q1
Increased
3.9M
+5.9%
$283.2M0.0%$76.37
33
2025-Q4
Increased
3.7M
+0.8%
$280.3M0.0%$78.14
31
2025-Q3
Decreased
3.6M
-0.8%
$280.3M0.0%$76.13
0
2025-Q2
Decreased
3.7M
-2.3%
$308M0.0%$83.26
0
2025-Q1
Decreased
3.7M
-4.1%
$355.1M0.0%$93.17
0
2024-Q4
New
3.9M
-
$430.1M0.0%$107.62
43

Other major holders of IOSP: BNP PARIBAS FINANCIAL MARKETS, BlackRock Finance, Inc., VANGUARD GROUP INC

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