Position in IOSP
as of Mar 31, 2026
· filed Apr 27, 2026
Position Value
$6,560,189
+$150,806 QoQ
Shares Held
89,841
+7.3% QoQ
Ownership
0.365%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
24 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, 2026ProShare Advisors LLC holds $1,587,003,541 across 33 Specialty Chemicals names. IOSP ranks #15 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LIN |
Linde PLC
|
1,039,351 | $515,268,651 | |
| 2 | SHW |
Sherwin Williams Co
|
616,247 | $197,537,975 | |
| 3 | APD |
Air Products & Chemicals, Inc.
|
665,009 | $193,178,464 | |
| 4 | ALB |
Albemarle Corp
|
948,247 | $170,238,783 | |
| 5 | ECL |
Ecolab Inc.
|
631,571 | $168,010,517 | |
| 6 | PPG |
Ppg Industries Inc
|
1,510,911 | $161,486,167 | |
| 7 | WLK |
Westlake Corp
|
295,811 | $34,556,641 | |
| 8 | AVNT |
Avient Corp
|
878,928 | $31,905,086 |
All Filings in IOSP
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $6,560,189 | 89,841 | Shares | Sole | 2026-04-27 | |
| 2025-12-31 | $6,409,383 | 83,739 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $5,961,458 | 77,261 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $6,311,459 | 75,056 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $556,277 | 5,871 | Shares | Sole | 2025-05-08 | |
| 2024-12-31 | $826,770 | 7,512 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $588,294 | 5,202 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $474,956 | 3,843 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $648,568 | 5,030 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $577,132 | 4,683 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $388,155 | 3,798 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $391,213 | 3,895 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $368,585 | 3,590 | Shares | Sole | 2023-05-26 | |
| 2022-12-31 | $402,079 | 3,909 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $291,706 | 3,405 | Shares | Sole | 2022-11-07 | |
| 2022-06-30 | $334,594 | 3,493 | Shares | Sole | 2022-08-01 | |
| 2022-03-31 | $505,323 | 5,460 | Shares | Sole | 2022-05-10 | |
| 2021-12-31 | $553,964 | 6,132 | Shares | Sole | 2022-02-08 | |
| 2021-09-30 | $318,267 | 3,779 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $637,350 | 7,034 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $746,350 | 7,268 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $534,399 | 5,890 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $217,820 | 3,440 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $288,683 | 3,737 | Shares | Sole | 2020-08-03 | |
| No filing history on record for this holder in this stock. | ||||||