Position in IOSP
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$6,955,833
-$572,675 QoQ
Shares Held
85,463
-17.1% QoQ
Ownership
0.347%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#45
of 282 holders
Holding Since
Dec 2020
23 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, 2026TEACHER RETIREMENT SYSTEM OF TEXAS holds $263,281,976 across 26 Specialty Chemicals names. IOSP ranks #8 (2.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LIN |
Linde PLC
|
193,110 | $100,212,503 | |
| 2 | SOLS |
Solstice Advanced Materials Inc.
|
488,538 | $43,284,466 | |
| 3 | SHW |
Sherwin Williams Co
|
117,243 | $40,369,109 | |
| 4 | ECL |
Ecolab Inc.
|
82,119 | $22,879,174 | |
| 5 | APD |
Air Products & Chemicals, Inc.
|
46,856 | $13,737,242 | |
| 6 | BCPC |
Balchem Corp
|
46,905 | $7,924,599 | |
| 7 | WDFC |
Wd 40 Co
|
31,978 | $7,791,119 | |
| 8 | IOSP |
Innospec Inc.
This page
|
85,463 | $6,955,833 |
All Filings in IOSP
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23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,955,833 | 85,463 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $7,528,508 | 103,102 | Shares | Sole | 2026-04-30 | |
| 2025-12-31 | $6,461,889 | 84,425 | Shares | Sole | 2026-01-28 | |
| 2025-09-30 | $4,814,629 | 62,398 | Shares | Sole | 2025-10-30 | |
| 2025-06-30 | $5,046,240 | 60,010 | Shares | Sole | 2025-08-01 | |
| 2025-03-31 | $587,544 | 6,201 | Shares | Sole | 2025-04-28 | |
| 2024-12-31 | $6,271,328 | 56,981 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $6,823,963 | 60,341 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $4,569,740 | 36,975 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $4,272,297 | 33,134 | Shares | Sole | 2024-05-06 | |
| 2023-12-31 | $1,312,875 | 10,653 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $1,666,371 | 16,305 | Shares | Sole | 2023-10-31 | |
| 2023-06-30 | $1,355,136 | 13,492 | Shares | Sole | 2023-07-19 | |
| 2023-03-31 | $1,403,498 | 13,670 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $1,406,199 | 13,671 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $1,099,146 | 12,830 | Shares | Sole | 2022-11-03 | |
| 2022-06-30 | $384,788 | 4,017 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $470,431 | 5,083 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $427,940 | 4,737 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $333,848 | 3,964 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $292,126 | 3,224 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $281,678 | 2,743 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $203,325 | 2,241 | Shares | Sole | 2021-02-11 | |
| No filing history on record for this holder in this stock. | ||||||