Position in WLK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,032,439
-$430,147 QoQ
Shares Held
14,143
+13.0% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
#135
of 356 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WLK Over Time
Shares Held
Position Value (USD)
Derivatives in WLK
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$1,168,200
PutShares
10,000
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, 2026Polymer Capital Management (US) LLC holds $8,107,100 across 7 Specialty Chemicals names. WLK ranks #2 (12.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALB |
Albemarle Corp
|
31,562 | $4,261,816 | |
| 2 | WLK |
Westlake Corp
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|
14,143 | $1,032,439 | |
| 3 | EMN |
Eastman Chemical Co
|
14,584 | $976,836 | |
| 4 | SOLS |
Solstice Advanced Materials Inc.
|
6,525 | $578,115 | |
| 5 | DD |
DuPont de Nemours, Inc.
|
3,999 | $542,424 | |
| 6 | APD |
Air Products & Chemicals, Inc.
|
1,677 | $491,662 | |
| 7 | SHW |
Sherwin Williams Co
|
650 | $223,808 |
All Filings in WLK
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,032,439 | 14,143 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,168,200 | 10,000 | Put | Sole | 2026-05-14 | |
| 2026-03-31 | $1,462,586 | 12,520 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $480,610 | 6,500 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,248,372 | 16,200 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $569,475 | 7,500 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $1,067,575 | 14,060 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $759,300 | 10,000 | Call | Sole | 2025-08-14 | |
| 2025-03-31 | $423,627 | 4,235 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,009,034 | 8,801 | Shares | Sole | 2025-02-13 | |
| No filing history on record for this holder in this stock. | ||||||