FIRST WILSHIRE SECURITIES MANAGEMENT INC
Broker-DealerPosition in IOSP — Innospec Inc.
CIK 732847
PASADENA, CA
Position in IOSP
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$11,973,445
+$1,161,228 QoQ
Shares Held
147,112
-0.6% QoQ
Ownership
0.597%
of shares outstanding
% of Portfolio
3.27%
of 13F equity value
Holder Rank
#31
of 282 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority
Sole 96%
Shared 0%
None 4%
Common Shares in IOSP Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Jun 30, 2026FIRST WILSHIRE SECURITIES MANAGEMENT INC holds $39,005,358 across 2 Specialty Chemicals names. IOSP ranks #2 (30.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ECVT |
Ecovyst Inc.
|
2,171,238 | $27,031,913 | |
| 2 | IOSP |
Innospec Inc.
This page
|
147,112 | $11,973,445 |
All Filings in IOSP
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3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11,973,445 | 147,112 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $10,812,217 | 148,072 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $7,697,933 | 100,574 | Shares | Sole | 2026-02-12 | |
| No filing history on record for this holder in this stock. | ||||||