LyondellBasell Industries N.V.
US ˙ NYSE

SecurityLYB / LyondellBasell Industries N.V.
InstitutionSculptor Capital LP
ManagerDaniel Och
Latest Disclosed Ownership4,654 shares
Latest Disclosed Value $ 374,926
Sculptor Capital LP ownership in LYB / LyondellBasell Industries N.V.

On May 15, 2026 - Sculptor Capital LP filed a 13F-HR form disclosing ownership of 4,654 shares of LyondellBasell Industries N.V. (US:LYB) valued at $374,926 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 5,043 shares of LyondellBasell Industries N.V.. This represents a change in shares of -7.71% during the quarter. The current value of the position is $308,002 USD.

Sculptor Capital LP has a history of taking positions in derivatives of the underlying security (LYB) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

LYB / LyondellBasell Industries N.V. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F LYONDELLBASELL INDUSTRIES SHS - A - N53745100 4,654 -389 -7.71 375 71.56 0.0039
2026-02-13 2025-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,043 5,043 218 0.0022
2025-11-14 2025-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 0 -5,042 -100.00 0 -100.00
2025-08-14 2025-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 0.00 292 -17.80 0.0041
2025-05-15 2025-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 0.00 355 -5.35 0.0068
2025-02-14 2024-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 0.00 374 -22.57 0.0050
2024-11-14 2024-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 0.00 483 0.21 0.0082
2024-08-14 2024-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 0.00 482 -6.41 0.0091
2024-05-15 2024-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 0.00 516 7.52 0.0100
2024-02-14 2023-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 0.00 479 0.42 0.0101
2023-11-14 2023-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 0.00 477 3.25 0.0096
2023-08-14 2023-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 0.00 463 -2.33 0.0092
2023-05-16 2023-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 0.00 473 13.16 0.0106
2023-02-14 2022-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 0.00 419 10.00 0.0073
2022-11-14 2022-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 0.00 380 -13.83 0.0047
2022-08-12 2022-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 0.00 441 -14.86 0.0047
2022-05-20 2022-03-31 13F/A-1 LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 0.00 518 11.40 0.0040
2022-05-13 2022-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 0 518 0.0056
2022-02-11 2021-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,042 5,042 465 0.0039
2016-05-16 2016-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 0 0 0 0.0000
2016-02-16 2015-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 0 -100 -100.00 0 -100.00
2015-11-16 2015-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 100 -4 -3.85 8 -20.00 0.0000
2015-08-14 2015-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 104 104 0.00 10 0.0000
2015-05-15 2015-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 0 -49,941 -100.00 0 -100.00
2015-02-18 2014-12-31 13F/A-1 LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 49,941 10,873 27.83 3,965 -6.60 0.0107
2015-02-17 2014-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 49,941 3,965
2014-11-14 2014-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 39,068 12,600 47.60 4,245 64.22 0.0123
2014-08-14 2014-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 26,468 -13,700 -34.11 2,585 -27.65 0.0077
2014-05-15 2014-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 40,168 -299 -0.74 3,573 9.97 0.0118
2014-02-19 2013-12-31 13F/A-1 LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 40,467 40,467 -79.74 3,249 -75.46 0.0083
2014-02-14 2013-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 40,467 3,249
2013-11-15 2013-09-30 13F/A-1 LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 0 -199,768 -100.00 0 -100.00
2013-08-14 2013-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 199,768 199,768 13,237 0.0415
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2016-05-16 2016-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - Call 0 0 n/a n/a n/a
2016-02-16 2015-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-11-16 2015-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - Call 2,480,900 -0.99 206,807 -20.27 n/a n/a n/a
2015-08-14 2015-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - Call 2,505,700 -4.07 259,390 13.10 n/a n/a n/a
2015-05-15 2015-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - Call 2,612,100 1,346.35 229,342 1,499.54 n/a n/a n/a
2015-02-18 2014-12-31 13F/A LYONDELLBASELL INDUSTRIES N SHS - A - Call 180,600 80.60 14,338 31.95 n/a n/a n/a
2015-02-17 2014-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - Call 180,600 14,338 n/a n/a n/a
2014-11-14 2014-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - Call 100,000 202.11 10,866 236.20 n/a n/a n/a
2014-08-14 2014-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - Call 33,100 0.00 3,232 9.78 n/a n/a n/a
2014-05-15 2014-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - Call 33,100 -42.13 2,944 -35.89 n/a n/a n/a
2014-02-19 2013-12-31 13F/A LYONDELLBASELL INDUSTRIES N SHS - A - Call 57,200 -51.57 4,592 -46.90 n/a n/a n/a
2014-02-14 2013-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - Call 57,200 4,592 n/a n/a n/a
2013-11-15 2013-09-30 13F/A LYONDELLBASELL INDUSTRIES N SHS - A - Call 118,100 21.75 8,648 34.56 n/a n/a n/a
2013-11-14 2013-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - Call 118,100 8,648 n/a n/a n/a
2013-08-14 2013-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - Call 97,000 6,427 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2015-05-15 2015-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - Put 0 -100.00 0 -100.00 n/a n/a n/a
2015-02-18 2014-12-31 13F/A LYONDELLBASELL INDUSTRIES N SHS - A - Put 102,500 0.00 8,137 -26.94 n/a n/a n/a
2015-02-17 2014-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - Put 102,500 8,137 n/a n/a n/a
2014-11-14 2014-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - Put 102,500 0.00 11,138 11.28 n/a n/a n/a
2014-08-14 2014-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - Put 102,500 0.00 10,009 9.80 n/a n/a n/a
2014-05-15 2014-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - Put 102,500 -56.03 9,116 -51.29 n/a n/a n/a
2014-02-19 2013-12-31 13F/A LYONDELLBASELL INDUSTRIES N SHS - A - Put 233,100 13.16 18,713 24.05 n/a n/a n/a
2014-02-14 2013-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - Put 233,100 18,713 n/a n/a n/a
2013-11-15 2013-09-30 13F/A LYONDELLBASELL INDUSTRIES N SHS - A - Put 206,000 5.16 15,085 16.22 n/a n/a n/a
2013-11-14 2013-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - Put 206,000 15,085 n/a n/a n/a
2013-08-14 2013-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - Put 195,900 12,980 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.