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/BAK/capital-change-brief"
Use Arkolith's capital_change_brief for BAK. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | LPL Financial LLC | $2.8M | 777K | ▲+476% Added · +642K sh | Q1 2026 | |
| 2 | MARSHALL WACE, LLP | $2.5M | 680K | ▲+321% Added · +519K sh | Q1 2026 | |
| 3 | JANE STREET GROUP, LLC | $1.9M | 519K | ▲+135% Added · +298K sh | Q1 2026 | |
| 4 | LONESTAR CAPITAL MANAGEMENT LLC | $1.8M | 500K | ▲New +500K sh | Q1 2026 | |
| 5 | MORGAN STANLEY | $1.8M | 487K | ▲24× Added · +467K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $1.8M | 486K | ▲New +486K sh | Q1 2026 | |
| 7 | UBS Group AG | $1.7M | 460K | ▲+60% Added · +172K sh | Q1 2026 | |
| 8 | STATE STREET CORP | $1.2M | 325K | ▲+4.3% Added · +14K sh | Q1 2026 | |
| 9 | BlackRock, Inc. | $1.0M | 286K | ▼−2.0% Reduced · −6K sh | Q1 2026 | |
| 10 | XTX Topco Ltd | $887K | 242K | ▲New +242K sh | Q1 2026 | |
| 11 | TWO SIGMA INVESTMENTS, LP | $742K | 203K | ▲New +203K sh | Q1 2026 | |
| 12 | Jump Financial, LLC | $490K | 134K | ▲New +134K sh | Q1 2026 | |
| 13 | AMERICAN CENTURY COMPANIES INC | $425K | 116K | ▲+2.1% Added · +2K sh | Q1 2026 | |
| 14 | ION Fund Management Ltd | $423K | 116K | ▲New +116K sh | Q1 2026 | |
| 15 | RAMSEY QUANTITATIVE SYSTEMS | $155K | 63K | ▲New +63K sh | Q2 2026 | |
| 16 | Point72 Asset Management, L.P. | $187K | 51K | ▼−7.3% Reduced · −4K sh | Q1 2026 | |
| 17 | BANK OF AMERICA CORP /DE/ | $183K | 50K | ▲2k× Added · +50K sh | Q1 2026 | |
| 18 | Creative Planning | $182K | 50K | ▲+4.5% Added · +2K sh | Q1 2026 | |
| 19 | Private Advisor Group, LLC | $157K | 43K | ▲New +43K sh | Q1 2026 | |
| 20 | Ballentine Partners, LLC | $136K | 37K | ▲+4.3% Added · +2K sh | Q1 2026 | |
| 21 | VAN ECK ASSOCIATES CORP | Withheld | 31K | ▲+7.3% Added · +2K sh | Q1 2026 | |
| 22 | GOLDMAN SACHS GROUP INC | $104K | 28K | ▼−69% Reduced · −62K sh | Q1 2026 | |
| 23 | Engineers Gate Manager LP | $85K | 23K | ▲New +23K sh | Q1 2026 | |
| 24 | Rehmann Capital Advisory Group | $73K | 20K | ▲New +20K sh | Q1 2026 | |
| 25 | HighTower Advisors, LLC | $62K | 17K | ▲New +17K 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 |
|---|---|---|
| AMAZON.COM INCAMZN | 18 funds | $5.2B |
| MICROSOFT CORPMSFT | 18 funds | $4.6B |
| BROADCOM INCAVGO | 18 funds | $3.6B |
| META PLATFORMS INC-CLASS AMETA | 18 funds | $3.2B |
| ALPHABET INC-CL AGOOGL | 18 funds | $3.1B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 18 funds | $2.4B |
| MICRON TECHNOLOGY INCMU | 18 funds | $2.3B |
| APPLIED MATERIALS INCAMAT | 18 funds | $1.3B |
| HOME DEPOT INCHD | 18 funds | $1.3B |
| COSTCO WHOLESALE CORPCOST | 18 funds | $1.3B |
| VISA INC-CLASS A SHARESV | 18 funds | $1.3B |
| COCA-COLA CO/THEKO | 18 funds | $1.2B |
Ranked by how many of BAK'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 BAK. 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.