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/STM/capital-change-brief"
Use Arkolith's capital_change_brief for STM. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VAN ECK ASSOCIATES CORP | Withheld | 11.7M | ▲+11% Added · +1.1M sh | Q1 2026 | |
| 2 | CITADEL ADVISORS LLC | $238.7M | 6.9M | ▲+362% Added · +5.4M sh | Q1 2026 | |
| 3 | Slate Path Capital LP | $211.6M | 6.1M | ▲+16% Added · +845K sh | Q1 2026 | |
| 4 | MORGAN STANLEY | $184.7M | 5.3M | ▼−13% Reduced · −811K sh | Q1 2026 | |
| 5 | BlackRock, Inc. | $170.3M | 4.9M | ▼−40% Reduced · −3.3M sh | Q1 2026 | |
| 6 | MILLENNIUM MANAGEMENT LLC | $154.5M | 4.5M | ▲+517% Added · +3.7M sh | Q1 2026 | |
| 7 | GOLDMAN SACHS GROUP INC | $147.6M | 4.3M | ▼−6.2% Reduced · −281K sh | Q1 2026 | |
| 8 | FIL Ltd | $102.3M | 3.0M | ▼−4.7% Reduced · −147K sh | Q1 2026 | |
| 9 | DIMENSIONAL FUND ADVISORS LP | $101.4M | 2.9M | ▼−4.1% Reduced · −127K sh | Q1 2026 | |
| 10 | TWO SIGMA INVESTMENTS, LP | $94.8M | 2.7M | ▼−24% Reduced · −860K sh | Q1 2026 | |
| 11 | Duquesne Family Office LLC | $90.3M | 2.6M | ▲+238% Added · +1.8M sh | Q1 2026 | |
| 12 | BNP PARIBAS FINANCIAL MARKETS | $84.7M | 2.5M | ▲+44% Added · +753K sh | Q1 2026 | |
| 13 | Analog Century Management LP | $80.6M | 2.3M | ▲New +2.3M sh | Q1 2026 | |
| 14 | Hill City Capital, LP | $79.5M | 2.3M | ▲New +2.3M sh | Q1 2026 | |
| 15 | MARSHALL WACE, LLP | $77.8M | 2.3M | ▲+37% Added · +604K sh | Q1 2026 | |
| 16 | UBS Group AG | $72.0M | 2.1M | ▲+51% Added · +707K sh | Q1 2026 | |
| 17 | BALYASNY ASSET MANAGEMENT L.P. | $71.8M | 2.1M | ▲New +2.1M sh | Q1 2026 | |
| 18 | Defiance ETFs, LLC | $55.2M | 1.6M | ▲+5.3% Added · +81K sh | Q1 2026 | |
| 19 | JPMORGAN CHASE & CO | $48.0M | 1.5M | ▼−54% Reduced · −1.8M sh | Q1 2026 | |
| 20 | BARCLAYS PLC | $52.6M | 1.5M | ▲+2.1% Added · +31K sh | Q1 2026 | |
| 21 | CITIGROUP INC | $49.6M | 1.4M | ▲+45% Added · +444K sh | Q1 2026 | |
| 22 | Rafferty Asset Management, LLC | $48.5M | 1.4M | ▼−23% Reduced · −428K sh | Q1 2026 | |
| 23 | JANE STREET GROUP, LLC | $41.5M | 1.2M | ▲Added Added · +1.2M sh | Q1 2026 | |
| 24 | BRANDES INVESTMENT PARTNERS, LP | $38.0M | 1.1M | ▼−30% Reduced · −468K sh | Q1 2026 | |
| 25 | Grantham, Mayo, Van Otterloo & Co. LLC | $33.2M | 962K | ▼−5.7% Reduced · −58K 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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 115 funds | $9.5B |
| NVIDIA CORPNVDA | 114 funds | $41.1B |
| BROADCOM INCAVGO | 114 funds | $17.0B |
| MICROSOFT CORPMSFT | 113 funds | $31.2B |
| ALPHABET INC-CL AGOOGL | 113 funds | $21.6B |
| ELI LILLY & COLLY | 113 funds | $8.4B |
| UNITEDHEALTH GROUP INCUNH | 113 funds | $3.8B |
| AMAZON.COM INCAMZN | 112 funds | $26.6B |
| ADVANCED MICRO DEVICESAMD | 112 funds | $4.4B |
| MICRON TECHNOLOGY INCMU | 111 funds | $6.9B |
| MASTERCARD INC - AMA | 111 funds | $5.9B |
| META PLATFORMS INC-CLASS AMETA | 110 funds | $15.2B |
Ranked by how many of STM's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for STM. 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.