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/BKSY/capital-change-brief"
Use Arkolith's capital_change_brief for BKSY. 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. | $63.9M | 2.5M | ▲+9.1% Added · +211K sh | Q1 2026 | |
| 2 | Bank of New York Mellon Corp | $48.3M | 1.9M | ▼−7.5% Reduced · −154K sh | Q1 2026 | |
| 3 | AWM Investment Company, Inc. | $43.4M | 1.7M | —Held | Q1 2026 | |
| 4 | TEMA ETFS LLC | $40.4M | 1.4M | ▲1k× Added · +1.4M sh | Q2 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $33.7M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 6 | STATE STREET CORP | $25.9M | 1.0M | ▲+3.2% Added · +32K sh | Q1 2026 | |
| 7 | Daiwa Securities Group Inc. | $22.0M | 874K | —Held | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $18.7M | 745K | ▲+3.6% Added · +26K sh | Q1 2026 | |
| 9 | VAN ECK ASSOCIATES CORP | Withheld | 661K | ▲+25% Added · +132K sh | Q1 2026 | |
| 10 | MILLENNIUM MANAGEMENT LLC | $13.7M | 545K | ▼−43% Reduced · −412K sh | Q1 2026 | |
| 11 | Mitsubishi UFJ Asset Management Co., Ltd. | $13.2M | 523K | ▲+37% Added · +142K sh | Q1 2026 | |
| 12 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $10.6M | 420K | ▲+41% Added · +123K sh | Q1 2026 | |
| 13 | BANK OF AMERICA CORP /DE/ | $10.4M | 413K | ▲+156% Added · +252K sh | Q1 2026 | |
| 14 | JANE STREET GROUP, LLC | $10.3M | 410K | ▲+139% Added · +238K sh | Q1 2026 | |
| 15 | Nuveen, LLC | $10.0M | 397K | ▲+386% Added · +315K sh | Q1 2026 | |
| 16 | MORGAN STANLEY | $9.1M | 361K | ▲+28% Added · +79K sh | Q1 2026 | |
| 17 | UBS Group AG | $8.7M | 346K | ▲+102% Added · +175K sh | Q1 2026 | |
| 18 | RAYMOND JAMES FINANCIAL INC | $7.6M | 341K | ▲13× Added · +315K sh | Q1 2026 | |
| 19 | NORTHERN TRUST CORP | $6.5M | 259K | ▲+3.0% Added · +8K sh | Q1 2026 | |
| 20 | Jump Financial, LLC | $6.3M | 252K | ▲+105% Added · +129K sh | Q1 2026 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $6.3M | 252K | ▼−4.4% Reduced · −12K sh | Q1 2026 | |
| 22 | WASATCH ADVISORS LP | $6.8M | 242K | ▼−15% Reduced · −44K sh | Q2 2026 | |
| 23 | VANGUARD FIDUCIARY TRUST CO | $5.4M | 216K | ▲New +216K sh | Q1 2026 | |
| 24 | VANGUARD PORTFOLIO MANAGEMENT LLC | $5.3M | 211K | ▲New +211K sh | Q1 2026 | |
| 25 | OPPENHEIMER & CO INC | $5.1M | 201K | ▲+15% Added · +26K 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 30, 2026 | Abraham Magid M | Director | Grant (A) | 805 | $0 |
| Jun 30, 2026 | TOLONEN JAMES R | Director | Grant (A) | 805 | $0 |
| Jun 30, 2026 | Porteous William D. | Director | Grant (A) | 805 | $0 |
| Jun 30, 2026 | Gordon Susan M. | Director | Grant (A) | 805 | $0 |
| Jun 10, 2026 | Lin Christiana L | General Counsel & CAO | Sell (S) | 12K | $409K |
| Jun 10, 2026 | Dubois Henry Edward | Chief Financial Officer | Sell (S) | 15K | $503K |
| Jun 10, 2026 | O'Toole Brian E | CEO and President, Director | Sell (S) | 16K | $529K |
| Mar 31, 2026 | Abraham Magid M | Director | Grant (A) | 894 | $0 |
| Mar 31, 2026 | TOLONEN JAMES R | Director | Grant (A) | 894 | $0 |
| Mar 31, 2026 | Gordon Susan M. | Director | Grant (A) | 894 | $0 |
| Mar 31, 2026 | Porteous William D. | Director | Grant (A) | 894 | $0 |
| Mar 11, 2026 | Ward Tracy | SVP & Controller | Tax withholding (F) | 803 | $19K |
| Company | Co-held by | Combined value |
|---|---|---|
| APPLE INCAAPL | 53 funds | $21.9B |
| MICROSOFT CORPMSFT | 53 funds | $20.7B |
| AMAZON.COM INCAMZN | 53 funds | $14.5B |
| TESLA INCTSLA | 53 funds | $5.5B |
| VISA INC-CLASS A SHARESV | 53 funds | $4.5B |
| NVIDIA CORPNVDA | 52 funds | $24.1B |
| BROADCOM INCAVGO | 52 funds | $10.4B |
| META PLATFORMS INC-CLASS AMETA | 52 funds | $8.0B |
| JPMORGAN CHASE & COJPM | 52 funds | $5.6B |
| ELI LILLY & COLLY | 52 funds | $5.5B |
| MICRON TECHNOLOGY INCMU | 52 funds | $3.0B |
| PALANTIR TECHNOLOGIES INC-APLTR | 52 funds | $2.8B |
Ranked by how many of BKSY'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 BKSY. 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.