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/ARM/capital-change-brief"
Use Arkolith's capital_change_brief for ARM. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt | $1.4B | 9.4M | ▲+340% Added · +7.2M sh | Q1 2026 | |
| 2 | MORGAN STANLEY | $675.3M | 4.5M | ▲+18% Added · +681K sh | Q1 2026 | |
| 3 | SCHRODER INVESTMENT MANAGEMENT GROUP | $578.5M | 3.8M | ▲+102% Added · +1.9M sh | Q1 2026 | |
| 4 | FMR LLC | $370.5M | 2.4M | ▲+42% Added · +718K sh | Q1 2026 | |
| 5 | VAN ECK ASSOCIATES CORP | Withheld | 2.2M | ▲44× Added · +2.2M sh | Q1 2026 | |
| 6 | Sustainable Growth Advisers, LP | $303.6M | 2.0M | ▼−25% Reduced · −661K sh | Q1 2026 | |
| 7 | Alphabet Inc. | $296.6M | 2.0M | —Held | Q1 2026 | |
| 8 | Altimeter Capital Management, LP | $259.5M | 1.7M | ▲New +1.7M sh | Q1 2026 | |
| 9 | UBS Group AG | $253.7M | 1.7M | ▼~0% Reduced · −149 sh | Q1 2026 | |
| 10 | GOLDMAN SACHS GROUP INC | $246.6M | 1.6M | ▼−58% Reduced · −2.2M sh | Q1 2026 | |
| 11 | FRANKLIN RESOURCES INC | $234.6M | 1.6M | ▲+6.1% Added · +90K sh | Q1 2026 | |
| 12 | Employees Provident Fund Board | $211.8M | 1.4M | ▲+27% Added · +300K sh | Q1 2026 | |
| 13 | Mubadala Investment Co PJSC | $208.3M | 1.4M | —Held | Q1 2026 | |
| 14 | BlackRock, Inc. | $188.0M | 1.2M | ▼−5.0% Reduced · −65K sh | Q1 2026 | |
| 15 | Robeco Schweiz AG | $152.4M | 1.0M | ▲+52% Added · +345K sh | Q1 2026 | |
| 16 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $143.0M | 945K | ▲13× Added · +873K sh | Q1 2026 | |
| 17 | LANSDOWNE PARTNERS (UK) LLP | $141.5M | 936K | ▲+98% Added · +463K sh | Q1 2026 | |
| 18 | BALYASNY ASSET MANAGEMENT L.P. | $139.9M | 925K | ▲20× Added · +877K sh | Q1 2026 | |
| 19 | LOOMIS SAYLES & CO L P | $130.1M | 860K | ▲+3.6% Added · +30K sh | Q1 2026 | |
| 20 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $118.1M | 781K | ▼−58% Reduced · −1.1M sh | Q1 2026 | |
| 21 | JANUS HENDERSON GROUP PLC | $116.1M | 768K | ▲New +768K sh | Q1 2026 | |
| 22 | CITIGROUP INC | $113.9M | 753K | ▲+6.4% Added · +46K sh | Q1 2026 | |
| 23 | FIRST TRUST ADVISORS LP | $112.0M | 740K | ▼−22% Reduced · −210K sh | Q1 2026 | |
| 24 | BANK OF AMERICA CORP /DE/ | $106.8M | 706K | ▼−70% Reduced · −1.6M sh | Q1 2026 | |
| 25 | Analog Century Management LP | $104.6M | 691K | ▲New +691K 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 2, 2026 | Bartels Laura Kathleen | Chief Accounting Officer | Sell (S) | 11K | $4.4M |
| Jun 1, 2026 | Abbey William | Chief Commercial Officer | Sell (S) | 3K | $1.0M |
| Jun 1, 2026 | Abbey William | Chief Commercial Officer | Sell (S) | 4K | $1.6M |
| May 28, 2026 | Abbey William | Chief Commercial Officer | Sell (S) | 4K | $1.4M |
| May 22, 2026 | Abbey William | Chief Commercial Officer | Sell (S) | 2K | $703K |
| May 21, 2026 | Abbey William | Chief Commercial Officer | Sell (S) | 5K | $1.3M |
| May 21, 2026 | Eaton Charlotte Claire | Chief People Officer | Sell (S) | 5K | $1.5M |
| May 21, 2026 | Eaton Charlotte Claire | Chief People Officer | Sell (S) | 3K | $808K |
| May 21, 2026 | Eaton Charlotte Claire | Chief People Officer | Sell (S) | 4K | $1.1M |
| May 20, 2026 | Abbey William | Chief Commercial Officer | Sell (S) | 5K | $1.3M |
| May 20, 2026 | Eaton Charlotte Claire | Chief People Officer | Sell (S) | 3K | $782K |
| May 20, 2026 | Child Jason | Chief Financial Officer | Sell (S) | 32K | $7.2M |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 238 funds | $297.6B |
| MICROSOFT CORPMSFT | 237 funds | $203.7B |
| AMAZON.COM INCAMZN | 237 funds | $166.3B |
| BROADCOM INCAVGO | 235 funds | $118.4B |
| META PLATFORMS INC-CLASS AMETA | 234 funds | $92.5B |
| ALPHABET INC-CL AGOOGL | 231 funds | $137.3B |
| APPLE INCAAPL | 226 funds | $205.1B |
| VISA INC-CLASS A SHARESV | 224 funds | $46.6B |
| NETFLIX INCNFLX | 223 funds | $39.8B |
| MICRON TECHNOLOGY INCMU | 222 funds | $34.4B |
| TESLA INCTSLA | 220 funds | $56.6B |
| ADVANCED MICRO DEVICESAMD | 220 funds | $22.1B |
Ranked by how many of ARM's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ARM. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.