Position in IOSP
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$5,195,884
-$176,994 QoQ
Shares Held
71,157
+1.4% QoQ
Ownership
0.289%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 45.284371179223406.ToString("F0")%
Shared 0.ToString("F0")%
None 54.715628820776594.ToString("F0")%
Common Shares in IOSP Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Mar 31, 2026RHUMBLINE ADVISERS holds $1,308,961,619 across 46 Specialty Chemicals names. IOSP ranks #28 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LIN |
Linde PLC
|
793,538 | $393,404,398 | |
| 2 | SHW |
Sherwin Williams Co
|
425,649 | $136,441,786 | |
| 3 | ECL |
Ecolab Inc.
|
455,693 | $121,223,451 | |
| 4 | APD |
Air Products & Chemicals, Inc.
|
380,643 | $110,572,985 | |
| 5 | DD |
DuPont de Nemours, Inc.
|
782,302 | $107,488,294 | |
| 6 | PPG |
Ppg Industries Inc
|
416,404 | $44,505,259 | |
| 7 | LYB |
LyondellBasell Industries N.V.
|
492,563 | $39,680,875 | |
| 8 | ALB |
Albemarle Corp
|
201,664 | $36,204,737 |
All Filings in IOSP
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,195,884 | 71,157 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $5,372,878 | 70,197 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $5,593,174 | 72,488 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $6,851,737 | 81,481 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $7,367,760 | 77,760 | Shares | Sole | 2025-05-29 | |
| 2024-12-31 | $7,831,649 | 71,158 | Shares | Sole | 2025-05-29 | |
| 2024-09-30 | $8,050,764 | 71,189 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $9,129,964 | 73,873 | Shares | Sole | 2024-08-01 | |
| 2024-03-31 | $9,557,806 | 74,126 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $9,290,570 | 75,386 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $7,645,786 | 74,812 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $7,638,863 | 76,054 | Shares | Sole | 2023-08-08 | |
| 2023-03-31 | $7,857,951 | 76,536 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $7,352,432 | 71,480 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $6,378,816 | 74,458 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $6,785,476 | 70,837 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $6,529,124 | 70,547 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $6,260,200 | 69,296 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $5,722,580 | 67,948 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $7,020,190 | 77,477 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $7,731,119 | 75,286 | Shares | Sole | 2021-05-06 | |
| 2020-12-31 | $6,729,171 | 74,167 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $4,554,544 | 71,929 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $5,871,849 | 76,011 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $5,701,932 | 82,054 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||