Among active 13F managers last quarter, 6 opened and 34 added, while 15 reduced; the largest holder to move was Harris Associates L P (−0.3%). Over the last 180 days, 11 insiders bought and none sold, a net +$5.4M in open-market trades.
Funds lean in and no leg opposes.
416 tracked 13F filers disclose a position in AMRZ as of the latest SEC 13F filings, a combined $13.3B 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 | Vanguard Capital Management LLC | 21.3M | $1.1B | ▲+3.4% Added · +702K sh | Q2 2026 | |
| 2 | Norges Bank | 16.9M | $929.3M | ▲+26% Added · +3.5M sh | Q4 2025 | |
| 3 | BlackRock, Inc. | 16.2M | $861.6M | ▲+4.7% Added · +732K sh | Q2 2026 | |
| 4 | DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 12.0M | $672.2M | ▲+24% Added · +2.3M sh | Q1 2026 | |
| 5 | Harris Associates L P | 11.3M | $635.5M | ▼−0.3% Reduced · −35K sh | Q1 2026 | |
| 6 | UBS Group AG | 10.9M | $612.3M | ▼−19% Reduced · −2.5M sh | Q1 2026 | |
| 7 | Zurcher Kantonalbank (Zurich Cantonalbank) | 10.8M | $575.9M | ▲+1.6% Added · +167K sh | Q2 2026 | |
| 8 | Vanguard Fiduciary Trust Co | 7.3M | $389.4M | ▲+3.2% Added · +231K sh | Q2 2026 | |
| 9 | Geode Capital Management, LLC | 6.2M | $329.5M | ▼−1.1% Reduced · −70K sh | Q2 2026 | |
| 10 | State Street Corp | 5.3M | $280.8M | ▲+14% Added · +659K sh | Q2 2026 | |
| 11 | Pictet Asset Management Holding SA | 5.2M | $283.0M | ▲+4.7% Added · +235K sh | Q1 2026 | |
| 12 | Vontobel Holding Ltd. | 4.8M | $254.1M | ▲+18% Added · +734K sh | Q2 2026 | |
| 13 | Mirae Asset Global Etfs Holdings Ltd. | 4.1M | $227.8M | ▲1k× Added · +4.1M sh | Q1 2026 | |
| 14 | Victory Capital Management Inc | 3.9M | $217.7M | ▲New +3.9M sh | Q1 2026 | |
| 15 | JPMorgan Chase & Co | 3.8M | $205.6M | ▲+3.7% Added · +135K sh | Q1 2026 | |
| 16 | FMR LLC | 3.8M | $201.3M | ▲+6.2% Added · +221K sh | Q2 2026 | |
| 17 | American Century Companies Inc | 3.7M | $206.0M | ▲+69% Added · +1.5M sh | Q1 2026 | |
| 18 | First Pacific Advisors, LP | 3.2M | $169.4M | ▲+1.0% Added · +31K sh | Q2 2026 | |
| 19 | First Manhattan Co. LLC. | 3.1M | $167.6M | ▼−20% Reduced · −793K sh | Q2 2026 | |
| 20 | Allspring Global Investments Holdings, LLC | 3.1M | $161.5M | ▼−36% Reduced · −1.7M sh | Q2 2026 | |
| 21 | Deutsche Bank AG | 3.0M | $170.4M | ▼−3.0% Reduced · −95K sh | Q1 2026 | |
| 22 | Legal & General Group Plc | 2.7M | $145.5M | ▼−0.5% Reduced · −13K sh | Q1 2026 | |
| 23 | River Road Asset Management, LLC | 2.2M | $125.7M | ▼−22% Reduced · −640K sh | Q1 2026 | |
| 24 | Jane Street Group, LLC | 2.2M | $125.7M | ▲19× Added · +2.1M sh | Q1 2026 | |
| 25 | Citigroup Inc | 2.2M | $120.6M | ▲+32% Added · +544K sh | Q1 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, 6 funds opened a new position in AMRZ and 34 added to an existing one, while 15 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 | 237 funds | $251.3B |
| Amazon.com IncAMZN | 236 funds | $202.4B |
| Alphabet Inc-CL AGOOGL | 230 funds | $178.6B |
| Alphabet Inc-CL CGOOG | 227 funds | $127.3B |
| Nvidia CorpNVDA | 225 funds | $383.4B |
| Apple IncAAPL | 225 funds | $281.1B |
| JPMorgan Chase & CoJPM | 222 funds | $60.4B |
| Berkshire Hathaway Inc-CL BBRK/B | 221 funds | $37.4B |
| Meta Platforms Inc-Class AMETA | 220 funds | $107.8B |
| Eli Lilly & CoLLY | 216 funds | $80.6B |
| Visa Inc-Class A SharesV | 216 funds | $60.3B |
| Broadcom IncAVGO | 211 funds | $153.2B |
Ranked by how many of AMRZ's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in AMRZ.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 2, 2026 | Jenisch Jan Philipp | Chairman & CEO, Director | Buy (P) 5 lots, same day | 30K | $1.3M |
| Aug 27, 2026 | Gibson Dwight Audley Konrad | Director | Buy (P) | 5 | $244 |
| Aug 26, 2026 | Sanche Jacques Wolf | Director | Buy (P) | 4K | $187K |
| Aug 25, 2026 | Singleton Denise R | Chief Legal Officer & Corp Sec | Buy (P) | 4K | $154K |
| Aug 25, 2026 | Forrest Nollaig | Chief Mktg & Corp Affairs Off | Buy (P) | 2K | $66K |
| Aug 17, 2026 | Poletti Samuel Jonas | Chief Strategy & M&A Officer | Buy (P) | 3K | $118K |
| Aug 12, 2026 | Oran Baris | Chief Financial Officer | Buy (P) | 3K | $141K |
| Aug 11, 2026 | Oran Baris | Chief Financial Officer | Buy (P) | 3K | $142K |
| Aug 11, 2026 | Hill Jaime | President, Building Materials | Buy (P) | 2K | $71K |
| Aug 11, 2026 | Gross Mario | Chief Supply Chain Officer | Buy (P) 2 lots, same day | 4K | $166K |
| Aug 11, 2026 | Clark Stephen S | Chief People Officer | Buy (P) | 5K | $249K |
| Aug 11, 2026 | Brouwer Roald | Chief Technology Officer | Buy (P) | 2K | $70K |
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 | 59 | 35 | – |
Insiders Form 4 open-market | 11 | 0 | +$5.4M |
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.
Connected entities for AMRZ
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/AMRZ/capital-change-brief"
Use Arkolith's capital_change_brief for AMRZ. 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 AMRZ. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.