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Holocene Advisors, LP

Position in IOSP — Innospec Inc.

CIK 1700574 New York, NY

Position in IOSP

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,933,826
+$768 QoQ
Shares Held
23,760
-10.2% QoQ
Ownership
0.096%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#89
of 282 holders
Holding Since
Dec 2020
14 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in IOSP Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

Holocene Advisors, LP holds $1,079,442,412 across 15 Specialty Chemicals names. IOSP ranks #13 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IOSP

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14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,933,826 23,760
2026-03-31 $1,933,058 26,473
2025-12-31 $1,457,704 19,045
2025-09-30 $1,892,734 24,530
2025-06-30 $1,634,793 19,441
2025-03-31 $732,228 7,728
2024-09-30 $1,257,900 11,123
2022-06-30 $604,913 6,315
2022-03-31 $926,980 10,016
2021-12-31 $1,686,196 18,665
2021-09-30 $1,319,137 15,663
2021-06-30 $609,624 6,728
2021-03-31 $1,101,966 10,731
2020-12-31 $890,152 9,811