Among active 13F managers last quarter, 7 opened and 21 added, while 18 reduced; the largest holder to move was Dodge & Cox (−0.2%). Over the last 180 days, 1 insider sold and none bought, a net -$742K in open-market trades.
The legs disagree, or only one of them leans.
784 tracked 13F filers disclose a position in LYB as of the latest SEC 13F filings, a combined $13.4B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 29.3M | $1.5B | ▲+17% Added · +4.2M sh | Q2 2026 | |
| 2 | Vanguard Capital Management LLC | 16.9M | $888.9M | ▲+0.7% Added · +123K sh | Q2 2026 | |
| 3 | Dodge & Cox | 16.8M | $1.4B | ▼−0.2% Reduced · −40K sh | Q1 2026 | |
| 4 | State Street Corp | 14.7M | $775.8M | ▲+9.1% Added · +1.2M sh | Q2 2026 | |
| 5 | Vanguard Portfolio Management LLC | 12.0M | $631.0M | ▼−0.1% Reduced · −8K sh | Q2 2026 | |
| 6 | FMR LLC | 8.3M | $436.0M | ▼−2.8% Reduced · −237K sh | Q2 2026 | |
| 7 | Geode Capital Management, LLC | 7.3M | $387.6M | ▲+5.4% Added · +375K sh | Q2 2026 | |
| 8 | Morgan Stanley | 6.7M | $537.2M | ▼−26% Reduced · −2.3M sh | Q1 2026 | |
| 9 | AQR Capital Management LLC | 4.2M | $340.4M | ▲+37% Added · +1.1M sh | Q1 2026 | |
| 10 | JPMorgan Chase & Co | 3.7M | $300.9M | ▲+215% Added · +2.5M sh | Q1 2026 | |
| 11 | Royal Bank Of Canada | 3.5M | $284.8M | ▲+23% Added · +660K sh | Q1 2026 | |
| 12 | Man Group plc | 3.3M | $171.7M | ▲51× Added · +3.2M sh | Q2 2026 | |
| 13 | Goldman Sachs Group Inc | 2.9M | $234.8M | ▲+81% Added · +1.3M sh | Q1 2026 | |
| 14 | UBS Group AG | 2.8M | $227.9M | ▲+98% Added · +1.4M sh | Q1 2026 | |
| 15 | Charles Schwab Investment Management Inc | 2.7M | $213.9M | ▼−74% Reduced · −7.4M sh | Q1 2026 | |
| 16 | Northern Trust Corp | 2.5M | $197.7M | ▲+6.3% Added · +145K sh | Q1 2026 | |
| 17 | Citadel Advisors LLC | 2.4M | $128.0M | ▲+62% Added · +927K sh | Q2 2026 | |
| 18 | Millennium Management LLC | 2.3M | $187.1M | ▲+144% Added · +1.4M sh | Q1 2026 | |
| 19 | AGF Management Ltd | 2.3M | $186.2M | ▲New +2.3M sh | Q1 2026 | |
| 20 | Bank of New York Mellon Corp | 1.8M | $148.9M | ▲+17% Added · +263K sh | Q1 2026 | |
| 21 | UBS AM, a distinct business unit of UBS Asset Management Americas LLC | 1.8M | $143.3M | ▲+22% Added · +321K sh | Q1 2026 | |
| 22 | BNP Paribas Financial Markets | 1.7M | $137.4M | ▲+43% Added · +515K sh | Q1 2026 | |
| 23 | Bank Of America Corp | 1.5M | $124.7M | ▲+47% Added · +493K sh | Q1 2026 | |
| 24 | Dimensional Fund Advisors LP | 1.5M | $123.3M | ▼−17% Reduced · −307K sh | Q1 2026 | |
| 25 | Vanguard Fiduciary Trust Co | 1.5M | $76.3M | ▲~0% Added · +456 sh | Q2 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 7 funds opened a new position in LYB and 21 added to an existing one, while 18 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Microsoft CorpMSFT | 472 funds | $278.1B |
| Apple IncAAPL | 464 funds | $313.7B |
| Amazon.com IncAMZN | 463 funds | $210.6B |
| Nvidia CorpNVDA | 458 funds | $434.2B |
| Meta Platforms Inc-Class AMETA | 458 funds | $121.2B |
| Alphabet Inc-CL AGOOGL | 451 funds | $194.4B |
| Eli Lilly & CoLLY | 451 funds | $88.0B |
| JPMorgan Chase & CoJPM | 450 funds | $69.2B |
| Chevron CorpCVX | 448 funds | $30.4B |
| Broadcom IncAVGO | 443 funds | $175.5B |
| Visa Inc-Class A SharesV | 441 funds | $66.6B |
| Abbvie IncABBV | 436 funds | $38.3B |
Ranked by how many of LYB's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in LYB.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 13, 2026 | Kaplan Jeffrey A | EVP, Chief PC, Leg & Corp Ofc | Sell (S) | 10K | $742K |
| Mar 9, 2026 | Blavatnik Len | 10% Owner | Sell (S) 6 lots, same day | 385K | $26.3M |
| Nov 12, 2025 | Foley Kimberly A | EVP, Global O&P and Refining | Buy (P) | 6K | $247K |
| Aug 15, 2025 | Vanacker Peter Z. E. | Chief Executive Officer, Director | Sell (S) | 20K | $1.1M |
| May 5, 2025 | Hanley Michael Sean | Director | Buy (P) | 4K | $200K |
| Mar 12, 2025 | Hanley Michael Sean | Director | Buy (P) | 4K | $270K |
| Dec 13, 2024 | Buchanan Robin W.T. | Director | Buy (P) | 5K | $380K |
| Aug 20, 2024 | Friedrichs Dale D | EVP, Ops Excellence, HSE | Sell (S) | 5K | $481K |
| Mar 15, 2024 | Buchanan Robin W.T. | Director | Sell (S) | 18K | $1.8M |
| Mar 12, 2024 | McMurray Michael C. | EVP & CFO | Sell (S) | 17K | $1.7M |
| Feb 29, 2024 | Oyolu Chukwuemeka A. | SVP, CAO & Investor Relations | Sell (S) | 7K | $712K |
| Feb 26, 2024 | Lane Kenneth Todd | EVP, Olefins and Polyolefins | Sell (S) | 9K | $939K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 52 | 38 | – |
Insiders Form 4 open-market | 0 | 1 | -$742K |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
No filings captured for this ticker in the live stream yet.
Connected entities for LYB
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/LYB/capital-change-brief"
Use Arkolith's capital_change_brief for LYB. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for LYB. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.