LYB Institutional Ownership & Shareholders
LYONDELLBASELL INDUSTRIES N (LYB) is currently held by 892 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $12.88B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
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 $2.01B, representing an estimated gain of +30.37% 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
892
Total Reported Value
$12.88B
Largest Holder
Blackrock, Inc.
Largest Position
$1.54B
Insider Transactions (90d)
5
Latest Filing Quarter
Q2 2026
New Institutional Positions
37
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 | $2,011,073,682 | +$468,488,778 | +30.37% | |
| Vanguard Capital Management Llc | 0.02% | 16,882,431 | $888,859,992 | $1,158,810,064 | +$269,950,072 | +30.37% | |
| State Street Corp | 0.02% | 14,734,948 | $775,795,012 | $1,011,406,831 | +$235,611,819 | +30.37% | |
| Capital World Investors | 0.09% | 13,773,272 | $725,162,771 | $945,397,390 | +$220,234,619 | +30.37% | |
| Vanguard Portfolio Management Llc | 0.03% | 11,984,747 | $630,996,930 | $822,633,034 | +$191,636,104 | +30.37% | |
| Aqr Capital Management Llc | 0.17% | 9,224,314 | $485,660,110 | $633,156,913 | +$147,496,803 | +30.37% | |
| Davis Selected Advisers | 1.97% | 8,698,852 | $457,993,661 | $597,089,201 | +$139,095,540 | +30.37% | |
| Morgan Stanley | 0.02% | 8,648,430 | $455,339,952 | $593,628,235 | +$138,288,283 | +30.37% | |
| Fmr Llc | 0.02% | 8,281,129 | $436,001,455 | $568,416,695 | +$132,415,240 | +30.37% | |
| Geode Capital Management, Llc | 0.02% | 7,320,242 | $387,649,398 | $502,461,411 | +$114,812,013 | +29.62% | |
| Invesco Ltd. | 0.02% | 5,036,171 | $265,154,401 | $345,682,777 | +$80,528,376 | +30.37% | |
| Royal Bank Of Canada | 0.04% | 4,695,945 | $247,242,000 | $322,329,665 | +$75,087,665 | +30.37% | |
| Norges Bank | 0.02% | 3,852,404 | $202,829,071 | $264,429,011 | +$61,599,940 | +30.37% | |
| Man Group Plc | 0.31% | 3,260,990 | $171,691,123 | $223,834,354 | +$52,143,231 | +30.37% | |
| Capital International Investors | 0.03% | 3,099,251 | $163,175,565 | $212,732,589 | +$49,557,024 | +30.37% | |
| Jpmorgan Chase & Co | 0.01% | 2,883,144 | $154,594,210 | $197,899,004 | +$43,304,794 | +28.01% | |
| Goldman Sachs Group Inc | 0.02% | 2,882,580 | $151,767,832 | $197,860,291 | +$46,092,459 | +30.37% | |
| Qube Research & Technologies Ltd | 0.17% | 2,835,116 | $149,268,857 | $194,602,362 | +$45,333,505 | +30.37% | |
| Ensign Peak Advisors, Inc | 0.27% | 1,794,964 | $144,602,300 | $123,206,329 | -$21,395,971 | -14.80% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.03% | 1,778,352 | $143,264,037 | $122,066,081 | -$21,197,956 | -14.80% | |
| Charles Schwab Investment Management Inc | 0.02% | 2,681,585 | $141,185,450 | $184,063,994 | +$42,878,544 | +30.37% | |
| Citadel Advisors Llc | 0.07% | 2,430,888 | $127,986,253 | $166,856,152 | +$38,869,899 | +30.37% | |
| Dimensional Fund Advisors Lp | 0.02% | 2,363,125 | $124,441,904 | $162,204,900 | +$37,762,996 | +30.35% | |
| Northern Trust Corp | 0.01% | 2,354,867 | $123,983,747 | $161,638,071 | +$37,654,324 | +30.37% | |
| Victory Capital Management Inc | 0.06% | 2,137,302 | $112,528,944 | $146,704,409 | +$34,175,465 | +30.37% | |
| Bank Of America Corp | 0.01% | 1,841,647 | $96,962,725 | $126,410,650 | +$29,447,925 | +30.37% | |
| Barclays Plc | 0.03% | 1,690,946 | $89,028,307 | $116,066,533 | +$27,038,226 | +30.37% | |
| Bank Of New York Mellon Corp | 0.01% | 1,636,746 | $86,174,696 | $112,346,245 | +$26,171,549 | +30.37% | |
| Capital Research Global Investors | 0.01% | 1,611,673 | $84,854,583 | $110,625,235 | +$25,770,652 | +30.37% | |
| Two Sigma Investments, Lp | 0.06% | 1,609,590 | $84,744,913 | $110,482,258 | +$25,737,345 | +30.37% | |
| American Century Companies Inc | 0.03% | 1,464,270 | $77,093,869 | $100,507,493 | +$23,413,624 | +30.37% | |
| Vanguard Fiduciary Trust Co | 0.02% | 1,450,013 | $76,343,184 | $99,528,892 | +$23,185,708 | +30.37% | |
| Ubs Group Ag | 0.01% | 1,413,598 | $74,425,956 | $97,029,367 | +$22,603,411 | +30.37% | |
| Legal & General Group Plc | 0.01% | 1,273,574 | $67,053,665 | $87,418,119 | +$20,364,454 | +30.37% | |
| Deutsche Bank Ag\ | 0.02% | 1,272,658 | $67,005,444 | $87,355,245 | +$20,349,801 | +30.37% | |
| Schroder Investment Management Group | 0.05% | 1,229,553 | $64,735,965 | $84,396,518 | +$19,660,553 | +30.37% | |
| Alliancebernstein L.P. | 0.02% | 671,626 | $54,106,191 | $46,100,409 | -$8,005,782 | -14.80% | |
| D. E. Shaw & Co., Inc. | 0.03% | 990,499 | $52,149,773 | $67,987,851 | +$15,838,078 | +30.37% | |
| Acadian Asset Management Llc | 0.06% | 976,243 | $51,379,000 | $67,009,320 | +$15,630,320 | +30.42% | |
| Cincinnati Insurance Co | 0.67% | 885,666 | $46,630,315 | $60,792,114 | +$14,161,799 | +30.37% | |
| Hosking Partners Llp | 1.59% | 777,140 | $44,662,236 | $53,342,890 | +$8,680,654 | +19.44% | |
| Allianz Asset Management Gmbh | 0.04% | 837,288 | $44,083,213 | $57,471,448 | +$13,388,235 | +30.37% | |
| Jane Street Group, Llc | 0.03% | 796,580 | $41,939,937 | $54,677,251 | +$12,737,314 | +30.37% | |
| Woodline Partners Lp | 0.13% | 792,544 | $41,727,442 | $54,400,220 | +$12,672,778 | +30.37% | |
| Swiss National Bank | 0.02% | 726,700 | $38,260,755 | $49,880,688 | +$11,619,933 | +30.37% | |
| Gotham Asset Management, Llc | 0.09% | 705,700 | $37,155,105 | $48,439,248 | +$11,284,143 | +30.37% | |
| Samlyn Capital, Llc | 0.58% | 658,815 | $34,686,611 | $45,221,062 | +$10,534,451 | +30.37% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.02% | 596,210 | $34,264,189 | $40,923,854 | +$6,659,665 | +19.44% | |
| Citigroup Inc | 0.02% | 648,257 | $34,130,731 | $44,496,360 | +$10,365,629 | +30.37% | |
| Van Lanschot Kempen Investment Management N.V. | 0.26% | 645,626 | $33,992,209 | $44,315,769 | +$10,323,560 | +30.37% |
Frequently asked questions about LYB
Who are the largest institutional holders of LYB?
The largest institutional holders of LYB reported in the latest SEC Form 13F filings include Blackrock, Inc., Vanguard Capital Management Llc, State Street Corp, Capital World Investors, and Vanguard Portfolio Management Llc. InsiderSet ranks institutional holders by their latest reported LYB position.
What is LYB institutional ownership?
This page tracks LYB positions reported by institutional investment managers through SEC Form 13F. LYONDELLBASELL INDUSTRIES N (LYB) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own LYB?
InsiderSet currently tracks 892 institutional managers reporting LYB holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of LYB shareholders.
How much LYB stock do institutions own?
Institutional investment managers disclosed approximately $12.88B in LYB holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was LYB institutional ownership last updated?
The latest LYB institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional LYB holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its LYB position after the reporting date.
Are institutions buying or selling LYB?
Institutional buying and selling can be analyzed by comparing LYB positions across consecutive 13F reporting periods. InsiderSet's LYB Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View LYB ownership changes.
How has LYB institutional ownership changed over time?
InsiderSet tracks LYB institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.