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/COLB/capital-change-brief"
Use Arkolith's capital_change_brief for COLB. 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. | $742.4M | 27.1M | ▲+1.3% Added · +346K sh | Q1 2026 | |
| 2 | T. Rowe Price Investment Management, Inc. | Withheld | 15.9M | ▲+0.5% Added · +85K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $393.3M | 14.3M | ▲New +14.3M sh | Q1 2026 | |
| 4 | DIMENSIONAL FUND ADVISORS LP | $371.7M | 13.5M | ▲+3.1% Added · +408K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $362.8M | 13.2M | ▲New +13.2M sh | Q1 2026 | |
| 6 | STATE STREET CORP | $342.2M | 12.5M | ▼−2.6% Reduced · −331K sh | Q1 2026 | |
| 7 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $286.4M | 10.4M | ▼−17% Reduced · −2.1M sh | Q1 2026 | |
| 8 | AMERICAN CENTURY COMPANIES INC | $267.1M | 9.7M | ▲+3.1% Added · +295K sh | Q1 2026 | |
| 9 | PRICE T ROWE ASSOCIATES INC /MD/ | $246.1M | 9.0M | ▲+3.5% Added · +307K sh | Q1 2026 | |
| 10 | Bank of New York Mellon Corp | $203.3M | 7.4M | ▼−0.1% Reduced · −10K sh | Q1 2026 | |
| 11 | FRANKLIN RESOURCES INC | $169.7M | 6.2M | ▲+4.5% Added · +268K sh | Q1 2026 | |
| 12 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $166.8M | 6.0M | ▼−6.1% Reduced · −391K sh | Q1 2026 | |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | $160.9M | 5.9M | ▲+2.9% Added · +167K sh | Q1 2026 | |
| 14 | HoldCo Asset Management, LP | $157.0M | 5.7M | —Held | Q1 2026 | |
| 15 | MORGAN STANLEY | $134.5M | 4.9M | ▼−17% Reduced · −985K sh | Q1 2026 | |
| 16 | SILVERCREST ASSET MANAGEMENT GROUP LLC | $113.8M | 4.1M | ▼−3.7% Reduced · −160K sh | Q1 2026 | |
| 17 | NORGES BANK | $103.0M | 3.7M | ▲+262% Added · +2.7M sh | Q4 2025 | |
| 18 | UBS Group AG | $96.7M | 3.5M | ▼−17% Reduced · −738K sh | Q1 2026 | |
| 19 | Channing Capital Management, LLC | $88.5M | 3.2M | ▼−3.2% Reduced · −106K sh | Q1 2026 | |
| 20 | CITADEL ADVISORS LLC | $87.1M | 3.2M | ▲+20% Added · +535K sh | Q1 2026 | |
| 21 | NORTHERN TRUST CORP | $71.7M | 2.6M | ▲+2.8% Added · +72K sh | Q1 2026 | |
| 22 | Epoch Investment Partners, Inc. | $69.4M | 2.5M | ▼−1.6% Reduced · −42K sh | Q1 2026 | |
| 23 | Fisher Asset Management, LLC | $63.7M | 2.3M | ▼−7.7% Reduced · −193K sh | Q1 2026 | |
| 24 | COOKE & BIELER LP | $59.0M | 2.2M | ▼−4.6% Reduced · −103K sh | Q1 2026 | |
| 25 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | $56.8M | 2.1M | ▲+16% Added · +284K 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 | Deer Aaron James | EVP Chief Strategy/Innov Offcr | Buy (P) | 886 | $22K |
| Jun 15, 2026 | MACHUCA LUIS | Director | Grant (A) | 563 | $18K |
| Jun 8, 2026 | Moore Devine David | EVP Chief Marketing Officer | Sell (S) | 60 | $2K |
| Jun 8, 2026 | Moore Devine David | EVP Chief Marketing Officer | Sell (S) | 4K | $114K |
| May 14, 2026 | Lund Randal Lee | Director | Grant (A) | 4K | $0 |
| May 14, 2026 | SEATON ELIZABETH WHITEHEAD | Director | Grant (A) | 4K | $0 |
| May 14, 2026 | Finkelstein Mark A | Director | Grant (A) | 4K | $0 |
| May 14, 2026 | Terry Hilliard C. III | Director | Grant (A) | 4K | $0 |
| May 14, 2026 | MITCHELL M CHRISTIAN | Director | Grant (A) | 4K | $0 |
| May 14, 2026 | STUDENMUND JAYNIE M | Director | Grant (A) | 4K | $0 |
| May 14, 2026 | MACHUCA LUIS | Director | Grant (A) | 4K | $0 |
| May 14, 2026 | Varnado Anddria | Director | Grant (A) | 4K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| ALPHABET INC-CL AGOOGL | 172 funds | $38.7B |
| MICROSOFT CORPMSFT | 171 funds | $57.6B |
| AMAZON.COM INCAMZN | 170 funds | $42.9B |
| VISA INC-CLASS A SHARESV | 170 funds | $12.3B |
| NVIDIA CORPNVDA | 168 funds | $83.3B |
| META PLATFORMS INC-CLASS AMETA | 168 funds | $28.1B |
| JPMORGAN CHASE & COJPM | 168 funds | $20.3B |
| APPLE INCAAPL | 167 funds | $71.9B |
| BROADCOM INCAVGO | 166 funds | $30.9B |
| ALPHABET INC-CL CGOOG | 166 funds | $28.5B |
| CHEVRON CORPCVX | 166 funds | $8.4B |
| HOME DEPOT INCHD | 166 funds | $7.9B |
Ranked by how many of COLB'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 COLB. 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.