LYONDELLBASELL INDUSTRIES N (LYB) Institutional Shareholders
LYONDELLBASELL INDUSTRIES N (LYB) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $12.86B in LYB holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of LYB tracked by InsiderSet, reporting ownership valued at approximately $1.54B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.88B, representing an estimated gain of +22.03% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 53% of the total disclosed LYB value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, State Street Corp, and several other long-term asset managers with concentrated positions in LYONDELLBASELL INDUSTRIES N (LYB).
This page ranks the largest institutional LYB shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
864
Total Reported Value
$12.86B
Largest Holder
Blackrock, Inc.
Largest Position
$1.54B
Insider Transactions (90d)
4
Latest Filing Quarter
Q2 2026
New Institutional Positions
55
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 29,298,859 | $1,542,584,904 | $1,882,451,691 | +$339,866,787 | +22.03% | |
| Vanguard Capital Management Llc | 0.02% | 16,882,431 | $888,859,992 | $1,084,696,192 | +$195,836,200 | +22.03% | |
| State Street Corp | 0.02% | 14,734,948 | $775,795,012 | $946,720,409 | +$170,925,397 | +22.03% | |
| Capital World Investors | 0.09% | 13,773,272 | $725,162,771 | $884,932,726 | +$159,769,955 | +22.03% | |
| Vanguard Portfolio Management Llc | 0.03% | 11,984,747 | $630,996,930 | $770,019,995 | +$139,023,065 | +22.03% | |
| Aqr Capital Management Llc | 0.17% | 9,224,314 | $485,660,110 | $592,662,175 | +$107,002,065 | +22.03% | |
| Davis Selected Advisers | 1.97% | 8,698,852 | $457,993,661 | $558,901,241 | +$100,907,580 | +22.03% | |
| Morgan Stanley | 0.02% | 8,648,430 | $455,339,952 | $555,661,628 | +$100,321,676 | +22.03% | |
| Fmr Llc | 0.02% | 8,281,129 | $436,001,455 | $532,062,538 | +$96,061,083 | +22.03% | |
| Geode Capital Management, Llc | 0.02% | 7,320,242 | $387,649,398 | $470,325,549 | +$82,676,151 | +21.33% | |
| Invesco Ltd. | 0.02% | 5,036,171 | $265,154,401 | $323,573,987 | +$58,419,586 | +22.03% | |
| Royal Bank Of Canada | 0.04% | 4,695,945 | $247,242,000 | $301,714,466 | +$54,472,466 | +22.03% | |
| Norges Bank | 0.02% | 3,852,404 | $202,829,071 | $247,516,957 | +$44,687,886 | +22.03% | |
| Man Group Plc | 0.31% | 3,260,990 | $171,691,123 | $209,518,608 | +$37,827,485 | +22.03% | |
| Capital International Investors | 0.03% | 3,099,251 | $163,175,565 | $199,126,877 | +$35,951,312 | +22.03% | |
| Jpmorgan Chase & Co | 0.01% | 2,883,144 | $154,594,210 | $185,242,002 | +$30,647,792 | +19.82% | |
| Goldman Sachs Group Inc | 0.02% | 2,882,580 | $151,767,832 | $185,205,765 | +$33,437,933 | +22.03% | |
| Qube Research & Technologies Ltd | 0.17% | 2,835,116 | $149,268,857 | $182,156,203 | +$32,887,346 | +22.03% | |
| Ensign Peak Advisors, Inc | 0.27% | 1,794,964 | $144,602,300 | $115,326,437 | -$29,275,863 | -20.25% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.03% | 1,778,352 | $143,264,037 | $114,259,116 | -$29,004,921 | -20.25% | |
| Charles Schwab Investment Management Inc | 0.02% | 2,681,585 | $141,185,450 | $172,291,836 | +$31,106,386 | +22.03% | |
| Citadel Advisors Llc | 0.07% | 2,430,888 | $127,986,253 | $156,184,554 | +$28,198,301 | +22.03% | |
| Dimensional Fund Advisors Lp | 0.02% | 2,363,125 | $124,441,904 | $151,830,781 | +$27,388,877 | +22.01% | |
| Northern Trust Corp | 0.01% | 2,354,867 | $123,983,747 | $151,300,205 | +$27,316,458 | +22.03% | |
| Victory Capital Management Inc | 0.06% | 2,137,302 | $112,528,944 | $137,321,654 | +$24,792,710 | +22.03% | |
| Bank Of America Corp | 0.01% | 1,841,647 | $96,962,725 | $118,325,820 | +$21,363,095 | +22.03% | |
| Barclays Plc | 0.03% | 1,690,946 | $89,028,307 | $108,643,281 | +$19,614,974 | +22.03% | |
| Bank Of New York Mellon Corp | 0.01% | 1,636,746 | $86,174,696 | $105,160,931 | +$18,986,235 | +22.03% | |
| Capital Research Global Investors | 0.01% | 1,611,673 | $84,854,583 | $103,549,990 | +$18,695,407 | +22.03% | |
| Two Sigma Investments, Lp | 0.06% | 1,609,590 | $84,744,913 | $103,416,158 | +$18,671,245 | +22.03% | |
| American Century Companies Inc | 0.03% | 1,464,270 | $77,093,869 | $94,079,348 | +$16,985,479 | +22.03% | |
| Vanguard Fiduciary Trust Co | 0.02% | 1,450,013 | $76,343,184 | $93,163,335 | +$16,820,151 | +22.03% | |
| Ubs Group Ag | 0.01% | 1,413,598 | $74,425,956 | $90,823,672 | +$16,397,716 | +22.03% | |
| Legal & General Group Plc | 0.01% | 1,273,574 | $67,053,665 | $81,827,130 | +$14,773,465 | +22.03% | |
| Deutsche Bank Ag\ | 0.02% | 1,272,658 | $67,005,444 | $81,768,277 | +$14,762,833 | +22.03% | |
| Schroder Investment Management Group | 0.05% | 1,229,553 | $64,735,965 | $78,998,780 | +$14,262,815 | +22.03% | |
| Alliancebernstein L.P. | 0.02% | 671,626 | $54,106,191 | $43,151,971 | -$10,954,221 | -20.25% | |
| D. E. Shaw & Co., Inc. | 0.03% | 990,499 | $52,149,773 | $63,639,561 | +$11,489,788 | +22.03% | |
| Acadian Asset Management Llc | 0.06% | 976,243 | $51,379,000 | $62,723,613 | +$11,344,613 | +22.08% | |
| Cincinnati Insurance Co | 0.67% | 885,666 | $46,630,315 | $56,904,041 | +$10,273,726 | +22.03% | |
| Assenagon Asset Management S.A. | 0.06% | 884,436 | $46,565,555 | $56,825,013 | +$10,259,458 | +22.03% | |
| Allianz Asset Management Gmbh | 0.04% | 837,288 | $44,083,213 | $53,795,754 | +$9,712,541 | +22.03% | |
| Hosking Partners Llp | 1.44% | 820,140 | $43,180,371 | $52,693,995 | +$9,513,624 | +22.03% | |
| Jane Street Group, Llc | 0.03% | 796,580 | $41,939,937 | $51,180,265 | +$9,240,328 | +22.03% | |
| Woodline Partners Lp | 0.13% | 792,544 | $41,727,442 | $50,920,952 | +$9,193,510 | +22.03% | |
| Swiss National Bank | 0.02% | 726,700 | $38,260,755 | $46,690,475 | +$8,429,720 | +22.03% | |
| Gotham Asset Management, Llc | 0.09% | 705,700 | $37,155,105 | $45,341,225 | +$8,186,120 | +22.03% | |
| Samlyn Capital, Llc | 0.58% | 658,815 | $34,686,611 | $42,328,864 | +$7,642,253 | +22.03% | |
| Citigroup Inc | 0.02% | 648,257 | $34,130,731 | $41,650,512 | +$7,519,781 | +22.03% | |
| Van Lanschot Kempen Investment Management N.V. | 0.26% | 645,626 | $33,992,209 | $41,481,471 | +$7,489,262 | +22.03% |
Frequently asked questions about LYB
Who owns the most LYB stock?
The largest holders of LYB are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for LYONDELLBASELL INDUSTRIES N (LYB).
Is LYB widely held by superinvestors?
Many widely followed stocks like LYB appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly LYB is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.