IOSP — INNOSPEC INC

Ownership history in MQS Management LLC  ·  3 quarters on record

This page tracks every 13F SEC filing in which MQS Management LLC 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
0.21% (2023 Q2)
Avg. % of fund
0.18%
First filed
2023 Q2
Last filed
2025 Q3
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 2,954 -1,357 -31.5% 0.13% $228K $76.23
2025 Q2 ADDED 4,311 +1,161 +36.9% 0.20% $363K $83.08
2023 Q2 INITIATED 3,150 — — 0.21% $316K $96.43
% 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%
← Back to MQS Management LLC Holdings