Position in WLK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,752,183
-$7,662 QoQ
Shares Held
14,999
-37.0% QoQ
Ownership
0.012%
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 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in WLK Over Time
Shares Held
Position Value (USD)
Derivatives in WLK
reported options exposure · as of Mar 31, 2026CallValue
$10,163,340
CallShares
87,000
PutValue
$3,037,320
PutShares
26,000
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 Mar 31, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $370,818,116 across 45 Specialty Chemicals names. WLK ranks #23 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SHW |
Sherwin Williams Co
|
217,691 | $69,780,849 | |
| 2 | LIN |
Linde PLC
|
126,936 | $62,929,791 | |
| 3 | LYB |
LyondellBasell Industries N.V.
|
660,081 | $53,176,125 | |
| 4 | ALB |
Albemarle Corp
|
164,798 | $29,586,184 | |
| 5 | SOLS |
Solstice Advanced Materials Inc.
|
295,999 | $22,543,283 | |
| 6 | APD |
Air Products & Chemicals, Inc.
|
75,491 | $21,929,380 | |
| 7 | ECL |
Ecolab Inc.
|
55,363 | $14,727,665 | |
| 8 | PPG |
Ppg Industries Inc
|
103,759 | $11,089,761 |
All Filings in WLK
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,037,320 | 26,000 | Put | Other | 2026-05-15 | |
| 2026-03-31 | $1,752,183 | 14,999 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $10,163,340 | 87,000 | Call | Other | 2026-05-15 | |
| 2025-12-31 | $1,759,845 | 23,801 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $1,981,592 | 26,800 | Put | Other | 2026-02-17 | |
| 2025-12-31 | $4,421,612 | 59,800 | Call | Other | 2026-02-17 | |
| 2025-09-30 | $681,518 | 8,844 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $7,035,578 | 91,300 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $331,358 | 4,300 | Put | Other | 2025-11-14 | |
| 2025-06-30 | $48,169,992 | 634,400 | Put | Other | 2025-08-14 | |
| 2025-06-30 | $8,625,648 | 113,600 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $25,118,707 | 330,814 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $1,660,498 | 16,600 | Call | Other | 2025-05-14 | |
| 2025-03-31 | $1,108,732 | 11,084 | Shares | Other | 2025-05-14 | |
| 2024-12-31 | $494,141 | 4,310 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $1,352,870 | 11,800 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $3,256,060 | 28,400 | Call | Other | 2025-02-14 | |
| 2024-09-30 | $6,492,528 | 43,200 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $5,425,469 | 36,100 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $5,141,834 | 35,505 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $2,737,098 | 18,900 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | $3,403,270 | 23,500 | Call | Defined | 2024-08-15 | |
| 2024-03-31 | $47,841,680 | 313,100 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $2,327,144 | 15,230 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | $5,393,840 | 35,300 | Call | Defined | 2024-05-07 | |
| 2023-12-31 | $3,101,093 | 22,157 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $1,427,592 | 10,200 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $3,708,940 | 26,500 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $1,234,233 | 9,900 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $4,213,846 | 33,800 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $2,747,974 | 22,042 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $515,154 | 4,312 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $2,711,969 | 22,700 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $621,244 | 5,200 | Put | Defined | 2023-08-11 | |
| 2023-03-31 | $1,797,690 | 15,500 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $822,878 | 7,095 | Shares | Defined | 2023-05-16 | |
| 2023-03-31 | $3,688,164 | 31,800 | Call | Defined | 2023-05-16 | |
| 2022-12-31 | $1,404,798 | 13,700 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $2,553,246 | 24,900 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $1,798,416 | 20,700 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $2,308,575 | 26,572 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $3,622,896 | 41,700 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $8,057,244 | 82,200 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $4,376,200 | 44,646 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $4,499,118 | 45,900 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $4,257,300 | 34,500 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $9,353,720 | 75,800 | Put | Defined | 2022-05-16 | |
| 2021-12-31 | $2,816,770 | 29,000 | Put | Defined | 2022-04-05 | |
| 2021-12-31 | $1,923,174 | 19,800 | Call | Defined | 2022-04-05 | |
| 2021-09-30 | $2,333,184 | 25,600 | Call | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||