Position in WLK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$281,239,126
+$117,926,740 QoQ
Shares Held
2,407,457
+9.0% QoQ
Ownership
1.88%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 99.63816591532061.ToString("F0")%
Shared 0.ToString("F0")%
None 0.3618340846793941.ToString("F0")%
Common Shares in WLK Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Mar 31, 2026PRICE T ROWE ASSOCIATES INC /MD/ holds $8,350,976,946 across 45 Specialty Chemicals names. WLK ranks #5 (3.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LIN |
Linde PLC
|
9,846,511 | $4,881,506,293 | |
| 2 | SHW |
Sherwin Williams Co
|
3,987,023 | $1,278,040,221 | |
| 3 | DD |
DuPont de Nemours, Inc.
|
3,786,306 | $520,238,443 | |
| 4 | RPM |
Rpm International Inc/De/
|
3,503,312 | $348,229,212 | |
| 5 | WLK |
Westlake Corp
This page
|
2,407,457 | $281,239,126 | |
| 6 | ECL |
Ecolab Inc.
|
838,001 | $222,925,025 | |
| 7 | SOLS |
Solstice Advanced Materials Inc.
|
2,334,493 | $177,794,986 | |
| 8 | LYB |
LyondellBasell Industries N.V.
|
1,328,538 | $107,027,020 |
All Filings in WLK
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $281,239,126 | 2,407,457 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $163,312,386 | 2,208,715 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $170,159,498 | 2,208,143 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $156,308,586 | 2,058,588 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $2,118,935 | 21,183 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $2,536,516 | 22,124 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $2,971,233 | 19,770 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $2,815,300 | 19,440 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $2,651,844 | 17,355 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $5,919,887 | 42,297 | Shares | Sole | 2024-02-16 | |
| 2023-09-30 | $5,259,577 | 42,188 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $4,374,513 | 36,616 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $3,162,426 | 27,267 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $2,765,708 | 26,972 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $2,372,605 | 27,309 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,366,300 | 24,141 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $143,563,560 | 1,163,400 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $120,153,695 | 1,237,040 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $112,866,044 | 1,238,381 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $184,078,554 | 2,043,274 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $325,856,725 | 3,669,971 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $296,063,976 | 3,628,235 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $265,250,447 | 4,195,673 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $232,704,621 | 4,337,458 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $162,768,140 | 4,264,295 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||