Position in IOSP
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$12,714,314
+$4,776,964 QoQ
Shares Held
174,121
+67.9% QoQ
Ownership
0.707%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
20 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IOSP Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Mar 31, 2026SEI INVESTMENTS CO holds $1,254,793,619 across 41 Specialty Chemicals names. IOSP ranks #17 (1.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LIN |
Linde PLC
|
494,915 | $245,359,060 | |
| 2 | ALB |
Albemarle Corp
|
652,674 | $117,174,562 | |
| 3 | ECL |
Ecolab Inc.
|
352,202 | $93,692,775 | |
| 4 | EMN |
Eastman Chemical Co
|
1,147,650 | $87,588,647 | |
| 5 | RPM |
Rpm International Inc/De/
|
851,521 | $84,641,187 | |
| 6 | APD |
Air Products & Chemicals, Inc.
|
277,932 | $80,736,466 | |
| 7 | CBT |
Cabot Corp
|
1,051,578 | $79,194,338 | |
| 8 | SHW |
Sherwin Williams Co
|
196,566 | $63,009,231 |
All Filings in IOSP
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $12,714,314 | 174,121 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $7,937,350 | 103,702 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $5,132,759 | 66,521 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $4,664,640 | 55,472 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $4,604,944 | 48,601 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $15,317,380 | 139,173 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $16,373,056 | 144,779 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $16,943,447 | 137,094 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $17,895,324 | 138,788 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $16,299,228 | 132,256 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $13,133,312 | 128,506 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $11,875,824 | 118,238 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $13,628,825 | 132,744 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $8,069,057 | 78,447 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $6,443,753 | 75,216 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $5,548,539 | 57,924 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $420,732 | 4,546 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $405,716 | 4,491 | Shares | Sole | 2022-02-14 | |
| 2020-06-30 | $372,731 | 4,825 | Shares | Defined | 2020-08-17 | |
| 2020-03-31 | $341,056 | 4,908 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||