Position in IOSP
as of Jun 30, 2026
· filed Aug 17, 2026
Position Value
$813,330
-$337,246 QoQ
Shares Held
9,993
-36.6% QoQ
Ownership
0.041%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#122
of 280 holders
Holding Since
Mar 2024
5 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in IOSP Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Jun 30, 2026CAPSTONE INVESTMENT ADVISORS, LLC holds $23,370,972 across 15 Specialty Chemicals names. IOSP ranks #3 (3.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AXTA |
Axalta Coating Systems Ltd.
|
500,000 | $17,110,000 | |
| 2 | ECL |
Ecolab Inc.
|
2,998 | $835,272 | |
| 3 | IOSP |
Innospec Inc.
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|
9,993 | $813,330 | |
| 4 | SHW |
Sherwin Williams Co
|
2,125 | $731,680 | |
| 5 | CC |
Chemours Co
|
30,174 | $619,170 | |
| 6 | APD |
Air Products & Chemicals, Inc.
|
1,368 | $401,070 | |
| 7 | LWLG |
Lightwave Logic, Inc.
|
38,522 | $364,418 | |
| 8 | CLMT |
Calumet, Inc. /DE
|
10,055 | $362,181 |
All Filings in IOSP
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $813,330 | 9,993 | Shares | Defined | 2026-08-17 | |
| 2026-03-31 | $1,150,576 | 15,757 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $868,882 | 11,352 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $524,070 | 6,792 | Shares | Defined | 2025-11-14 | |
| 2024-03-31 | $534,843 | 4,148 | Shares | Sole | 2024-05-01 | |
| No filing history on record for this holder in this stock. | ||||||