IOSP — INNOSPEC INC

Ownership history in Dynamic Technology Lab Private Ltd  ·  15 quarters on record

This page tracks every 13F SEC filing in which Dynamic Technology Lab Private Ltd reported a position in INNOSPEC INC (IOSP). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.26% (2016 Q1)
Avg. % of fund
0.11%
First filed
2016 Q1
Last filed
2025 Q3
Quarters held
15
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 2,640 -14,161 -84.3% 0.03% $204K $76.23
2025 Q2 ADDED 16,801 +6,616 +65.0% 0.19% $1.4M $83.08
2025 Q1 ADDED 10,185 +3,108 +43.9% 0.14% $965K $92.73
2024 Q2 ADDED 7,077 +507 +7.7% 0.10% $875K $120.15
11 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    IOSP price (monthly, adj. close)

Other funds also holding IOSP

As of 2025 Q4 — sorted by position size

Western Standard LLC 3Y 7Y 9.48% Medina Value Partners, LLC 3Y 6.77% FIRST WILSHIRE SECURITIES MANAGEMENT INC 3Y 7Y 1.94% CM Management, LLC 3Y 1.29% QSV Equity Investors LLC 1.21% Numerai GP LLC 3Y 0.91% Round Hill Asset Management 3Y 7Y 0.58% GENDELL JEFFREY L 3Y 7Y 0.38% EntryPoint Capital, LLC 0.32% WESTWOOD HOLDINGS GROUP INC 3Y 7Y 0.31%
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