Position in IOSP
as of Jun 30, 2026
· filed Sep 2, 2026
Position Value
$8,020,902
-$8,107,974 QoQ
Shares Held
98,549
-55.4% QoQ
Ownership
0.400%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#42
of 282 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IOSP Over Time
Shares Held
Position Value (USD)
Derivatives in IOSP
reported options exposure · as of Mar 31, 2025CallValue
$18,950
CallShares
200
PutValue
$104,225
PutShares
1,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Specialty Chemicals
Basic Materials · as of Jun 30, 2026CITADEL ADVISORS LLC holds $1,682,131,234 across 50 Specialty Chemicals names. IOSP ranks #21 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SHW |
Sherwin Williams Co
|
1,029,152 | $354,357,616 | |
| 2 | ECL |
Ecolab Inc.
|
1,056,715 | $294,411,365 | |
| 3 | RPM |
Rpm International Inc/De/
|
1,556,711 | $173,028,427 | |
| 4 | APD |
Air Products & Chemicals, Inc.
|
463,285 | $135,825,895 | |
| 5 | LYB |
LyondellBasell Industries N.V.
|
2,430,888 | $127,986,252 | |
| 6 | LIN |
Linde PLC
|
245,593 | $127,448,030 | |
| 7 | ALB |
Albemarle Corp
|
875,071 | $118,160,836 | |
| 8 | WLK |
Westlake Corp
|
1,054,868 | $77,005,364 |
All Filings in IOSP
Export CSV
43 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $8,020,902 | 98,549 | Shares | Defined | 2026-09-02 | |
| 2026-03-31 | $16,128,876 | 220,883 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $5,563,998 | 72,694 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $6,434,295 | 83,389 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $7,952,895 | 94,576 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $18,950 | 200 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $7,119,893 | 75,144 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $104,225 | 1,100 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $2,798,055 | 25,423 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $11,006 | 100 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $2,428,041 | 21,470 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $135,708 | 1,200 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $22,618 | 200 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $2,710,328 | 21,930 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $12,894 | 100 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $12,894 | 100 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $954,929 | 7,406 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $73,944 | 600 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $160,212 | 1,300 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $30,660 | 300 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $204,911 | 2,005 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $81,760 | 800 | Put | Defined | 2023-11-14 | |
| 2023-03-31 | $344,047 | 3,351 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $10,267 | 100 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $92,574 | 900 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $2,872,468 | 27,926 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $296,161 | 3,457 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $670,530 | 7,000 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $1,185,592 | 12,377 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $268,212 | 2,800 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $1,069,322 | 11,554 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $530,204 | 5,869 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $3,672,833 | 43,610 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $380,562 | 4,200 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $1,723,220 | 19,018 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $493,014 | 4,801 | Shares | Defined | 2021-05-21 | |
| 2020-12-31 | $1,543,498 | 17,012 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $2,512,156 | 39,674 | Shares | Defined | 2020-11-16 | |
| 2020-09-30 | $626,868 | 9,900 | Put | Defined | 2020-11-16 | |
| 2020-06-30 | $641,175 | 8,300 | Call | Defined | 2020-08-14 | |
| 2020-06-30 | $3,657,632 | 47,348 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $1,287,580 | 18,529 | Shares | Defined | 2020-05-15 | |
| 2020-03-31 | $319,654 | 4,600 | Call | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||