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/SUNB/capital-change-brief"
Use Arkolith's capital_change_brief for SUNB. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | DODGE & COX | $3.5B | 53.1M | ▲New +53.1M sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $1.7B | 26.1M | ▲New +26.1M sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.3B | 19.7M | ▲New +19.7M sh | Q1 2026 | |
| 4 | ABRAMS BISON INVESTMENTS, LLC | $817.6M | 12.6M | ▲New +12.6M sh | Q1 2026 | |
| 5 | HARRIS ASSOCIATES L P | $758.5M | 11.7M | ▲New +11.7M sh | Q1 2026 | |
| 6 | Rothschild & Co Wealth Management UK Ltd | $534.4M | 8.5M | ▲New +8.5M sh | Q1 2026 | |
| 7 | ROYAL BANK OF CANADA | $465.0M | 7.1M | ▲New +7.1M sh | Q1 2026 | |
| 8 | PRINCIPAL FINANCIAL GROUP INC | $427.0M | 6.6M | ▲New +6.6M sh | Q1 2026 | |
| 9 | GARDNER RUSSO & QUINN LLC | $393.7M | 6.0M | ▲New +6.0M sh | Q1 2026 | |
| 10 | Ruane, Cunniff & Goldfarb L.P. | $357.2M | 5.5M | ▲New +5.5M sh | Q1 2026 | |
| 11 | Metropolis Capital Ltd | $308.2M | 4.9M | ▲New +4.9M sh | Q1 2026 | |
| 12 | Amundi | $274.3M | 4.2M | ▲New +4.2M sh | Q1 2026 | |
| 13 | VANGUARD FIDUCIARY TRUST CO | $254.3M | 4.0M | ▲New +4.0M sh | Q1 2026 | |
| 14 | BECK MACK & OLIVER LLC | $219.8M | 3.4M | ▲New +3.4M sh | Q1 2026 | |
| 15 | BAILLIE GIFFORD & CO | $194.9M | 3.1M | ▲New +3.1M sh | Q1 2026 | |
| 16 | Legal & General Group Plc | $179.3M | 2.9M | ▲New +2.9M sh | Q1 2026 | |
| 17 | COOKE & BIELER LP | $182.0M | 2.8M | ▲New +2.8M sh | Q1 2026 | |
| 18 | Bank of New York Mellon Corp | $183.3M | 2.8M | ▲New +2.8M sh | Q1 2026 | |
| 19 | MORGAN STANLEY | $183.1M | 2.8M | ▲New +2.8M sh | Q1 2026 | |
| 20 | ROYAL LONDON ASSET MANAGEMENT LTD | $164.6M | 2.5M | ▲New +2.5M sh | Q1 2026 | |
| 21 | Nuveen, LLC | $155.6M | 2.5M | ▲New +2.5M sh | Q1 2026 | |
| 22 | Unisphere Establishment | $151.7M | 2.3M | ▲New +2.3M sh | Q1 2026 | |
| 23 | Rathbones Group PLC | $146.3M | 2.3M | ▲New +2.3M sh | Q1 2026 | |
| 24 | Dorsey Asset Management, LLC | $143.5M | 2.2M | ▲New +2.2M sh | Q1 2026 | |
| 25 | Turtle Creek Asset Management Inc. | $143.3M | 2.2M | ▲New +2.2M 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 10, 2026 | Lull Brad | EVP, Strategy & Business Dev | Other (J) | 3K | — |
| Jul 10, 2026 | Washburn John | Chief Operating Officer | Other (J) | 4K | — |
| Jul 10, 2026 | Clark Barbara | SVP & Chief Accounting Officer | Other (J) | 3K | — |
| Jul 10, 2026 | Fuller-Andrews Lynne | EVP & General Counsel | Other (J) | 3K | — |
| Jul 10, 2026 | Horgan Kyle | Executive VP, Specialty | Other (J) | 3K | — |
| Jul 10, 2026 | Horgan Brendan | Chief Executive Officer, Director | Other (J) | 13K | — |
| Jul 10, 2026 | Pease Alexander W | Chief Financial Officer | Other (J) | 4K | — |
| Jul 9, 2026 | Washburn John | Chief Operating Officer | Sell (S) | 3K | $243K |
| Jul 8, 2026 | Washburn John | Chief Operating Officer | Sell (S) | 3K | $235K |
| Jul 4, 2026 | Clark Barbara | SVP & Chief Accounting Officer | Tax withholding (F) | 449 | $32K |
| Jul 4, 2026 | Fuller-Andrews Lynne | EVP & General Counsel | Tax withholding (F) | 848 | $61K |
| Jul 4, 2026 | Horgan Kyle | Executive VP, Specialty | Tax withholding (F) | 803 | $58K |
| Company | Co-held by | Combined value |
|---|---|---|
| ALPHABET INC-CL AGOOGL | 142 funds | $46.6B |
| MICROSOFT CORPMSFT | 141 funds | $64.5B |
| MASTERCARD INC - AMA | 138 funds | $15.1B |
| AMAZON.COM INCAMZN | 136 funds | $44.0B |
| JPMORGAN CHASE & COJPM | 136 funds | $22.0B |
| META PLATFORMS INC-CLASS AMETA | 135 funds | $27.3B |
| VISA INC-CLASS A SHARESV | 135 funds | $14.3B |
| APPLE INCAAPL | 134 funds | $67.4B |
| ALPHABET INC-CL CGOOG | 134 funds | $31.6B |
| S&P GLOBAL INCSPGI | 133 funds | $5.8B |
| PEPSICO INCPEP | 133 funds | $4.9B |
| JOHNSON & JOHNSONJNJ | 132 funds | $12.8B |
Ranked by how many of SUNB'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 SUNB. 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.