Parallax Volatility Advisers, L.P.
Position in LYB — LyondellBasell Industries N.V.
CIK 1521001
San Francisco, CA
Position in LYB
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$384,713
+$384,713 QoQ
Shares Held
7,307
Ownership
0.002%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#511
of 873 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in LYB Over Time
Shares Held
Position Value (USD)
Derivatives in LYB
reported options exposure · as of Mar 31, 2026CallValue
$6,050,056
CallShares
75,100
PutValue
$5,276,680
PutShares
65,500
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, 2026Parallax Volatility Advisers, L.P. holds $3,079,000 across 6 Specialty Chemicals names. LYB ranks #4 (12.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CLMT |
Calumet, Inc. /DE
|
25,032 | $901,652 | |
| 2 | SQM |
Chemical & Mining Co Of Chile Inc
|
11,175 | $827,397 | |
| 3 | ALB |
Albemarle Corp
|
5,582 | $753,737 | |
| 4 | LYB |
LyondellBasell Industries N.V.
This page
|
7,307 | $384,713 | |
| 5 | LIN |
Linde PLC
|
407 | $211,208 | |
| 6 | APD |
Air Products & Chemicals, Inc.
|
1 | $293 |
All Filings in LYB
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $384,713 | 7,307 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $5,276,680 | 65,500 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $6,050,056 | 75,100 | Call | Sole | 2026-05-15 | |
| 2025-06-30 | $1,481,216 | 25,600 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $254,584 | 4,400 | Put | Sole | 2025-08-14 | |
| 2024-09-30 | $565,042 | 5,892 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $76,720 | 800 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $748,443 | 7,824 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $76,528 | 800 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $6,668,656 | 65,200 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $585,246 | 5,722 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $6,668,656 | 65,200 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $14,385,604 | 151,300 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $10,211,592 | 107,400 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $200,618 | 2,110 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $13,381,110 | 141,300 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $9,422,650 | 99,500 | Put | Sole | 2023-11-14 | |
| 2023-06-30 | $7,227,021 | 78,700 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $1,010,130 | 11,000 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $7,389,143 | 78,700 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $2,666,476 | 28,400 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $1,320,177 | 15,900 | Put | Sole | 2023-02-27 | |
| 2022-12-31 | $606,119 | 7,300 | Call | Sole | 2023-02-27 | |
| 2022-09-30 | $1,264,704 | 16,800 | Call | Sole | 2022-11-21 | |
| 2022-09-30 | $4,230,736 | 56,200 | Put | Sole | 2022-11-21 | |
| 2022-06-30 | $2,090,294 | 23,900 | Call | Sole | 2022-08-17 | |
| 2022-06-30 | $6,165,930 | 70,500 | Put | Sole | 2022-08-17 | |
| 2022-06-30 | $673,267 | 7,698 | Shares | Sole | 2022-08-17 | |
| 2022-03-31 | $36,686,176 | 356,800 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $4,431,542 | 43,100 | Put | Sole | 2022-05-16 | |
| 2021-12-31 | $5,865,828 | 63,600 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $54,876,850 | 595,000 | Call | Sole | 2022-02-14 | |
| 2021-12-31 | $860,505 | 9,330 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $12,575,900 | 134,000 | Put | Sole | 2021-11-15 | |
| 2021-09-30 | $59,209,965 | 630,900 | Call | Sole | 2021-11-15 | |
| 2021-06-30 | $2,612,898 | 25,400 | Put | Sole | 2021-08-16 | |
| 2021-06-30 | $36,127,944 | 351,200 | Call | Sole | 2021-08-16 | |
| 2021-03-31 | $10,030,420 | 96,400 | Put | Sole | 2021-05-14 | |
| 2021-03-31 | $11,050,110 | 106,200 | Call | Sole | 2021-05-14 | |
| 2021-03-31 | $1,183,256 | 11,372 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $12,071,622 | 131,700 | Call | Sole | 2021-02-16 | |
| 2020-12-31 | $12,859,898 | 140,300 | Put | Sole | 2021-02-16 | |
| 2020-12-31 | $6,142,778 | 67,017 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $10,784,970 | 153,000 | Call | Sole | 2020-11-13 | |
| 2020-09-30 | $12,117,231 | 171,900 | Put | Sole | 2020-11-13 | |
| 2020-09-30 | $3,251,915 | 46,133 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $1,511,560 | 23,000 | Call | Sole | 2020-08-14 | |
| 2020-06-30 | $2,720,808 | 41,400 | Put | Sole | 2020-08-14 | |
| 2020-06-30 | $902,204 | 13,728 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $1,300,306 | 26,200 | Put | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||