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IOSPIOSP
Showing 8 of 24 quarters

Position history for Assenagon Asset Management S.A.Assenagon Asset Management S.A.'s holdings in INNOSPEC INC

Assenagon Asset Management S.A. holds 272,782 shares of IOSP (INNOSPEC INC), worth $22.2M as of 2026-Q2. The position was decreased (-44.4% shares). IOSP represents 0.0% of Assenagon Asset Management S.A.'s portfolio.

Current Value

$22.2M

Current Shares

272,782

Total Value Change

+$6.9M

Total Shares Change

+137,413

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
272,782
-44.4%
$22.2M0.0%$81.39
0
2026-Q1
Increased
490,884
+175.5%
$35.8M0.1%$76.37
47
2025-Q4
Increased
178,204
+37.7%
$13.6M0.0%$78.14
37
2025-Q3
Increased
129,397
+512.0%
$10M0.0%$76.13
45
2025-Q2
New
21,143
-
$1.8M0.0%$83.26
36
2025-Q1
Exited
0
-100.0%
$00.0%$93.17
0
2024-Q4
Decreased
24,835
-81.7%
$2.7M0.0%$107.62
0
2024-Q3
Increased
135,369
+12.7%
$15.3M0.0%$110.91
32

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

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