Position in IOSP
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$296,503
+$29,104 QoQ
Shares Held
3,643
-0.5% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.36%
of 13F equity value
Holder Rank
#163
of 280 holders
Holding Since
Jun 2023
5 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, 2026MQS Management LLC holds $1,292,628 across 5 Specialty Chemicals names. IOSP ranks #2 (22.9% of the industry book) .
All Filings in IOSP
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5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $296,503 | 3,643 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $267,399 | 3,662 | Shares | Sole | 2026-04-23 | |
| 2025-09-30 | $227,930 | 2,954 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $362,511 | 4,311 | Shares | Sole | 2025-07-31 | |
| 2023-06-30 | $316,386 | 3,150 | Shares | Sole | 2023-08-10 | |
| No filing history on record for this holder in this stock. | ||||||