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/ALK/capital-change-brief"
Use Arkolith's capital_change_brief for ALK. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $432.1M | 11.7M | ▲+12% Added · +1.2M sh | Q1 2026 | |
| 2 | DIMENSIONAL FUND ADVISORS LP | $233.5M | 6.3M | ▲+2.3% Added · +145K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $189.7M | 5.2M | ▲New +5.2M sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $185.8M | 5.1M | ▲New +5.1M sh | Q1 2026 | |
| 5 | AMERICAN CENTURY COMPANIES INC | $181.6M | 4.9M | ▲+14% Added · +607K sh | Q1 2026 | |
| 6 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt | $161.8M | 4.4M | ▲New +4.4M sh | Q1 2026 | |
| 7 | FMR LLC | $130.7M | 3.6M | ▼−45% Reduced · −2.9M sh | Q1 2026 | |
| 8 | STATE STREET CORP | $128.1M | 3.5M | ▲+1.8% Added · +63K sh | Q1 2026 | |
| 9 | FRONTIER CAPITAL MANAGEMENT CO LLC | $124.1M | 3.4M | ▲+48% Added · +1.1M sh | Q1 2026 | |
| 10 | PRIMECAP MANAGEMENT CO/CA/ | $119.5M | 3.3M | ▼−0.3% Reduced · −11K sh | Q1 2026 | |
| 11 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $105.6M | 2.9M | ▼−3.1% Reduced · −93K sh | Q1 2026 | |
| 12 | MORGAN STANLEY | $103.0M | 2.8M | ▲+46% Added · +878K sh | Q1 2026 | |
| 13 | CAUSEWAY CAPITAL MANAGEMENT LLC | $92.0M | 2.5M | ▲+74% Added · +1.1M sh | Q1 2026 | |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | $79.1M | 2.1M | ▼~0% Reduced · −21 sh | Q1 2026 | |
| 15 | MARSHALL WACE, LLP | $72.4M | 2.0M | ▲10× Added · +1.8M sh | Q1 2026 | |
| 16 | SEMPER AUGUSTUS INVESTMENTS GROUP LLC | $62.3M | 1.7M | ▲+314% Added · +1.3M sh | Q1 2026 | |
| 17 | UBS Group AG | $61.2M | 1.7M | ▲+59% Added · +619K sh | Q1 2026 | |
| 18 | AMERIPRISE FINANCIAL INC | $52.4M | 1.4M | ▼−25% Reduced · −477K sh | Q1 2026 | |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $46.5M | 1.3M | ▲+3.7% Added · +45K sh | Q1 2026 | |
| 20 | MILLENNIUM MANAGEMENT LLC | $41.0M | 1.1M | ▲+236% Added · +782K sh | Q1 2026 | |
| 21 | BANK OF AMERICA CORP /DE/ | $35.5M | 965K | ▼−37% Reduced · −577K sh | Q1 2026 | |
| 22 | NORTHERN TRUST CORP | $33.2M | 903K | ▼−1.0% Reduced · −9K sh | Q1 2026 | |
| 23 | GOLDMAN SACHS GROUP INC | $32.9M | 895K | ▲+84% Added · +407K sh | Q1 2026 | |
| 24 | CITADEL ADVISORS LLC | $30.6M | 832K | ▼−67% Reduced · −1.7M sh | Q1 2026 | |
| 25 | Bank of New York Mellon Corp | $26.7M | 726K | ▲+0.1% Added · +462 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 29, 2026 | TACKETT SHANE R | Pres. of Ops Sub & CFO | Grant (A) | 4K | $0 |
| Jun 1, 2026 | SIEVERT G MICHAEL | Director | Grant (A) | 4K | $190K |
| May 13, 2026 | YEAMAN ERIC K | Director | Grant (A) | 5K | $200K |
| May 13, 2026 | BEER JAMES A | Director | Grant (A) | 5K | $200K |
| May 13, 2026 | Bedient Patricia M | Director | Grant (A) | 6K | $250K |
| May 13, 2026 | Conner Raymond L. | Director | Grant (A) | 5K | $200K |
| May 13, 2026 | SANDVIK HELVI KAY | Director | Grant (A) | 5K | $200K |
| May 13, 2026 | Hogan Kathleen T | Director | Grant (A) | 5K | $200K |
| May 13, 2026 | ELWELL DANIEL KEVIN | Director | Grant (A) | 3K | $100K |
| May 13, 2026 | ELWELL DANIEL KEVIN | Director | Grant (A) | 3K | $100K |
| May 13, 2026 | LOFTON ADRIENNE ROCHELLE | Director | Grant (A) | 5K | $200K |
| May 13, 2026 | Shimer Peter A | Director | Grant (A) | 5K | $200K |
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 147 funds | $42.5B |
| MICROSOFT CORPMSFT | 146 funds | $52.4B |
| ALPHABET INC-CL AGOOGL | 143 funds | $32.8B |
| META PLATFORMS INC-CLASS AMETA | 143 funds | $23.5B |
| ELI LILLY & COLLY | 143 funds | $13.3B |
| APPLIED MATERIALS INCAMAT | 143 funds | $6.9B |
| BANK OF AMERICA CORPBAC | 143 funds | $5.9B |
| LAM RESEARCH CORPLRCX | 143 funds | $5.8B |
| NVIDIA CORPNVDA | 142 funds | $75.8B |
| VISA INC-CLASS A SHARESV | 142 funds | $11.0B |
| APPLE INCAAPL | 141 funds | $62.4B |
| COSTCO WHOLESALE CORPCOST | 141 funds | $9.0B |
Ranked by how many of ALK'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 ALK. 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.