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/CSX/capital-change-brief"
Use Arkolith's capital_change_brief for CSX. 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. | $6.6B | 160.2M | ▲+12% Added · +17.7M sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $5.0B | 120.8M | ▲New +120.8M sh | Q1 2026 | |
| 3 | STATE STREET CORP | $3.7B | 89.0M | ▲+1.3% Added · +1.1M sh | Q1 2026 | |
| 4 | PRICE T ROWE ASSOCIATES INC /MD/ | $3.1B | 76.2M | ▲+8.1% Added · +5.7M sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $1.8B | 43.9M | ▲+3.4% Added · +1.4M sh | Q1 2026 | |
| 6 | BANK OF AMERICA CORP /DE/ | $1.7B | 42.2M | ▼−9.5% Reduced · −4.4M sh | Q1 2026 | |
| 7 | JPMORGAN CHASE & CO | $1.6B | 39.7M | ▲+40% Added · +11.4M sh | Q1 2026 | |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.5B | 36.6M | ▲New +36.6M sh | Q1 2026 | |
| 9 | Bank of New York Mellon Corp | $1.2B | 28.6M | ▲+1.2% Added · +342K sh | Q1 2026 | |
| 10 | Fisher Asset Management, LLC | $1.1B | 27.2M | ▲+2.8% Added · +732K sh | Q1 2026 | |
| 11 | NORGES BANK | $977.5M | 27.0M | ▲+18% Added · +4.0M sh | Q4 2025 | |
| 12 | AMERIPRISE FINANCIAL INC | $1.1B | 26.1M | ▲+17% Added · +3.7M sh | Q1 2026 | |
| 13 | MORGAN STANLEY | $1.0B | 25.5M | ▼−4.7% Reduced · −1.3M sh | Q1 2026 | |
| 14 | DIMENSIONAL FUND ADVISORS LP | $981.5M | 23.9M | ▲+0.3% Added · +61K sh | Q1 2026 | |
| 15 | ROYAL BANK OF CANADA | $815.6M | 19.9M | ▲+90% Added · +9.4M sh | Q1 2026 | |
| 16 | GOLDMAN SACHS GROUP INC | $806.8M | 19.7M | ▲+65% Added · +7.7M sh | Q1 2026 | |
| 17 | NORTHERN TRUST CORP | $775.1M | 18.9M | ▼−2.1% Reduced · −414K sh | Q1 2026 | |
| 18 | VIKING GLOBAL INVESTORS LP | $766.7M | 18.7M | ▲+35% Added · +4.9M sh | Q1 2026 | |
| 19 | LAZARD ASSET MANAGEMENT LLC | $752.6M | 18.3M | ▼−11% Reduced · −2.3M sh | Q1 2026 | |
| 20 | Legal & General Group Plc | $675.4M | 16.5M | ▼−1.9% Reduced · −321K sh | Q1 2026 | |
| 21 | FMR LLC | $622.6M | 15.2M | ▼−15% Reduced · −2.8M sh | Q1 2026 | |
| 22 | DEUTSCHE BANK AG\ | $583.7M | 14.2M | ▲+5.7% Added · +763K sh | Q1 2026 | |
| 23 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $536.4M | 13.1M | ▲+8.8% Added · +1.1M sh | Q1 2026 | |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $519.1M | 12.6M | ▲+2.6% Added · +320K sh | Q1 2026 | |
| 25 | Neuberger Berman Group LLC | $502.8M | 12.3M | ▲+19% Added · +1.9M 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 |
|---|---|---|---|---|---|
| Jul 1, 2026 | ANGEL STEPHEN F | President & CEO, Director | Grant (A) | 187 | $9K |
| Jun 15, 2026 | WHISLER J STEVEN | Director | Grant (A) | 791 | $37K |
| Jun 3, 2026 | ZILLMER JOHN J | Director | Sell (S) | 10K | $465K |
| Jun 3, 2026 | Boone Kevin S. | EVP & CFO | Option exercise (M) | 13K | $305K |
| Jun 3, 2026 | Boone Kevin S. | EVP & CFO | Option exercise (M) | 123K | $2.9M |
| Jun 3, 2026 | Boone Kevin S. | EVP & CFO | Sell (S) | 137K | $6.4M |
| Jun 3, 2026 | Boone Kevin S. | EVP & CFO | Option exercise (M) | 13K | $0 |
| Jun 3, 2026 | Boone Kevin S. | EVP & CFO | Option exercise (M) | 123K | $0 |
| Jun 1, 2026 | ANGEL STEPHEN F | President & CEO, Director | Grant (A) | 197 | $9K |
| May 1, 2026 | ANGEL STEPHEN F | President & CEO, Director | Grant (A) | 200 | $9K |
| Apr 1, 2026 | ANGEL STEPHEN F | President & CEO, Director | Grant (A) | 218 | $9K |
| Mar 13, 2026 | WHISLER J STEVEN | Director | Grant (A) | 954 | $37K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 480 funds | $316.3B |
| AMAZON.COM INCAMZN | 479 funds | $236.8B |
| NVIDIA CORPNVDA | 476 funds | $431.4B |
| ALPHABET INC-CL AGOOGL | 475 funds | $206.1B |
| META PLATFORMS INC-CLASS AMETA | 475 funds | $128.3B |
| APPLE INCAAPL | 471 funds | $339.4B |
| BROADCOM INCAVGO | 466 funds | $171.6B |
| JPMORGAN CHASE & COJPM | 466 funds | $84.5B |
| VISA INC-CLASS A SHARESV | 466 funds | $72.2B |
| ELI LILLY & COLLY | 462 funds | $94.7B |
| ALPHABET INC-CL CGOOG | 461 funds | $137.1B |
| COSTCO WHOLESALE CORPCOST | 458 funds | $49.7B |
Ranked by how many of CSX'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 CSX. 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.