LyondellBasell Industries N.V.
US ˙ NYSE

SecurityLYB / LyondellBasell Industries N.V.
InstitutionInvesco Ltd.
Latest Disclosed Ownership5,081,518 shares
Latest Disclosed Value $ 409,367,087
Invesco Ltd. reports 16.93% decrease in ownership of LYB / LyondellBasell Industries N.V.

On May 12, 2026 - Invesco Ltd. filed a 13F-HR form disclosing ownership of 5,081,518 shares of LyondellBasell Industries N.V. (US:LYB) valued at $409,367,090 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 19, 2026 disclosing 6,117,313 shares of LyondellBasell Industries N.V.. This represents a change in shares of -16.93% during the quarter. The current value of the position is $341,986,161 USD.

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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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)
2026-05-12 2026-03-31 13F LYONDELLBASELL INDUSTRIES SHS - A - N53745100 5,081,518 -1,035,795 -16.93 409,367 54.55 0.0627
2026-02-19 2025-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 6,117,313 1,173,869 23.75 264,880 9.26 0.0406
2025-11-13 2025-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 4,943,444 -892,457 -15.29 242,426 -28.21 0.0382
2025-08-13 2025-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,835,901 -596,651 -9.28 337,665 -25.44 0.0574
2025-05-12 2025-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 6,432,552 606,234 10.41 452,852 4.65 0.0858
2025-02-13 2024-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,826,318 694,055 13.52 432,721 -12.08 0.0800
2024-11-12 2024-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 5,132,263 1,290,137 33.58 492,184 33.91 0.0950
2024-08-13 2024-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 3,842,126 -380,628 -9.01 367,538 -14.90 0.0777
2024-05-14 2024-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 4,222,754 345,293 8.91 431,903 17.15 0.0928
2024-02-13 2023-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 3,877,461 -208,013 -5.09 368,669 -4.71 0.0877
2023-11-13 2023-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 4,085,474 815,083 24.92 386,894 28.83 0.1042
2023-08-11 2023-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 3,270,391 655,223 25.05 300,320 22.31 0.0787
2023-05-12 2023-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,615,168 -328,491 -11.16 245,538 0.46 0.0685
2023-02-13 2022-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,943,659 264,172 9.86 244,412 21.17 0.0716
2022-11-14 2022-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,679,487 343,820 14.72 201,713 -1.25 0.0649
2022-08-15 2022-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,335,667 172,379 7.97 204,275 -8.16 0.0619
2022-05-16 2022-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,163,288 208,440 10.66 222,430 23.37 0.0567
2022-02-14 2021-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,954,848 118,910 6.48 180,296 4.64 0.0435
2021-11-15 2021-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,835,938 -86,014 -4.48 172,303 -12.85 0.0437
2021-08-17 2021-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,921,952 145,077 8.16 197,709 6.94 0.0486
2021-05-17 2021-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,776,875 253,887 16.67 184,885 32.44 0.0493
2021-02-16 2020-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,522,988 121,574 8.68 139,596 41.31 0.0406
2020-11-16 2020-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,401,414 -163,659 -10.46 98,786 -3.96 0.0334
2020-08-14 2020-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,565,073 -994,604 -38.86 102,857 -19.03 0.0368
2020-05-15 2020-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,559,677 -760,301 -22.90 127,038 -59.50 0.0535
2020-02-14 2019-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 3,319,978 7,057 0.21 313,671 5.82 0.0974
2019-11-14 2019-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 3,312,921 -326,101 -8.96 296,407 -5.43 0.0775
2019-08-14 2019-06-30 13F/A-1 LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 3,639,022 881,932 31.99 313,429 35.21 0.0807
2019-08-14 2019-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 3,639,022 -2,753,915 313,429
2019-05-15 2019-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,757,090 -5,956 -0.22 231,816 0.89 0.0782
2019-02-14 2018-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,763,046 169,582 6.54 229,777 -13.57 0.0880
2018-11-14 2018-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,593,464 142,791 5.83 265,856 -1.24 0.0837
2018-08-14 2018-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,450,673 514,767 26.59 269,205 31.58 0.0891
2018-05-15 2018-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,935,906 440,133 29.43 204,587 23.98 0.0765
2018-02-14 2017-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,495,773 -419,770 -21.91 165,012 -13.03 0.0595
2017-11-14 2017-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,915,543 -70,529 -3.55 189,734 13.20 0.0701
2017-08-14 2017-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,986,072 481,311 31.99 167,605 22.14 0.0522
2017-05-15 2017-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,504,761 -597,596 -28.43 137,220 -23.91 0.0451
2017-02-14 2016-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,102,357 411,074 24.31 180,340 32.20 0.0606
2016-11-14 2016-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,691,283 -84,777 -4.77 136,419 3.21 0.0469
2016-08-15 2016-06-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,776,060 -107,161 -5.69 132,174 -17.99 0.0486
2016-05-16 2016-03-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 1,883,221 -233,196 -11.02 161,166 -12.37 0.0655
2016-02-16 2015-12-31 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,116,417 -45,315 -2.10 183,916 2.06 0.0734
2015-11-16 2015-09-30 13F LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 2,161,732 -99,163 -4.39 180,202 -23.01 0.0765
2015-08-14 2015-06-30 13F LYONDELLBASELL INDUSTRIES COMMON N53745100 2,260,895 141,700 6.69 234,050 25.79 0.0919
2015-05-15 2015-03-31 13F LYONDELLBASELL INDUSTRIES COMMON N53745100 2,119,195 -303,928 -12.54 186,068 -3.28 0.0720
2015-02-13 2014-12-31 13F LYONDELLBASELL INDUSTRIES COMMON N53745100 2,423,123 1,169,947 93.36 192,370 41.27 0.0743
2014-11-14 2014-09-30 13F LYONDELLBASELL INDUSTRIES COMMON N53745100 1,253,176 144,975 13.08 136,170 25.83 0.0544
2014-08-14 2014-06-30 13F LYONDELLBASELL INDUSTRIES COMMON N53745100 1,108,201 -138,783 -11.13 108,216 -2.43 0.0426
2014-05-15 2014-03-31 13F LYONDELLBASELL INDUSTRIES COMMON N53745100 1,246,984 -65,088 -4.96 110,908 5.29 0.0450
2014-02-13 2013-12-31 13F LYONDELLBASELL INDUSTRIES COMMON N53745100 1,312,072 249,979 23.54 105,334 35.43 0.0418
2013-11-13 2013-09-30 13F LYONDELLBASELL INDUSTRIES COMMON N53745100 1,062,093 -4,790 -0.45 77,776 10.02 0.0338
2013-08-14 2013-06-30 13F LYONDELLBASELL INDUSTRIES COMMON N53745100 1,066,883 1,066,883 70,691 0.0330
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.