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/BLDR/capital-change-brief"
Use Arkolith's capital_change_brief for BLDR. 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. | $721.3M | 8.8M | ▼−1.3% Reduced · −115K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $578.5M | 7.0M | ▲New +7.0M sh | Q1 2026 | |
| 3 | STATE STREET CORP | $421.5M | 5.1M | ▲+0.2% Added · +12K sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $355.6M | 4.3M | ▲New +4.3M sh | Q1 2026 | |
| 5 | DIMENSIONAL FUND ADVISORS LP | $244.3M | 3.0M | ▲+12% Added · +326K sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $236.6M | 2.9M | ▲+2.4% Added · +67K sh | Q1 2026 | |
| 7 | SANDS CAPITAL MANAGEMENT, LLC | $215.8M | 2.6M | ▼−5.0% Reduced · −137K sh | Q1 2026 | |
| 8 | Brave Warrior Advisors, LLC | $195.3M | 2.4M | ▼−0.3% Reduced · −7K sh | Q1 2026 | |
| 9 | Coliseum Capital Management, LLC | $172.3M | 2.1M | ▲+168% Added · +1.3M sh | Q1 2026 | |
| 10 | DIAMOND HILL CAPITAL MANAGEMENT INC | $145.2M | 1.8M | ▼−5.8% Reduced · −109K sh | Q1 2026 | |
| 11 | GOLDMAN SACHS GROUP INC | $141.3M | 1.7M | ▲+72% Added · +720K sh | Q1 2026 | |
| 12 | Focus Partners Wealth | $136.9M | 1.7M | ▲+140% Added · +971K sh | Q1 2026 | |
| 13 | Boston Partners | $131.9M | 1.6M | ▼−11% Reduced · −188K sh | Q1 2026 | |
| 14 | MORGAN STANLEY | $116.4M | 1.4M | ▼−8.4% Reduced · −130K sh | Q1 2026 | |
| 15 | Pictet Asset Management Holding SA | $113.5M | 1.4M | ▲+75% Added · +589K sh | Q1 2026 | |
| 16 | FMR LLC | $104.3M | 1.3M | ▼−64% Reduced · −2.2M sh | Q1 2026 | |
| 17 | DEUTSCHE BANK AG\ | $93.4M | 1.1M | ▲+36% Added · +298K sh | Q1 2026 | |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $92.3M | 1.1M | ▲+7.2% Added · +75K sh | Q1 2026 | |
| 19 | NORGES BANK | $109.3M | 1.1M | ▼−16% Reduced · −206K sh | Q4 2025 | |
| 20 | PUBLIC SECTOR PENSION INVESTMENT BOARD | $87.4M | 1.1M | ▲+0.3% Added · +4K sh | Q1 2026 | |
| 21 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $83.9M | 1.0M | ▼−0.7% Reduced · −7K sh | Q1 2026 | |
| 22 | NORTHERN TRUST CORP | $78.6M | 955K | ▼−3.8% Reduced · −37K sh | Q1 2026 | |
| 23 | BANK OF AMERICA CORP /DE/ | $72.9M | 885K | ▼−7.0% Reduced · −66K sh | Q1 2026 | |
| 24 | FRONTIER CAPITAL MANAGEMENT CO LLC | $70.8M | 860K | ▲+49% Added · +284K sh | Q1 2026 | |
| 25 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $67.7M | 823K | ▲+3.7% Added · +29K 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 13, 2026 | Narayan Gayatri | President - Tech & Digital | Tax withholding (F) | 3K | $221K |
| Jun 5, 2026 | Herron Stephen J | Chief Operating Officer | Gift (G) | 850 | $0 |
| Jun 4, 2026 | Hiller Michael | COO-Designate | Gift (G) | 900 | $0 |
| Jun 1, 2026 | Steinke Craig Arthur | Director | Grant (A) | 491 | $37K |
| Jun 1, 2026 | Charles Dirkson R | Director | Grant (A) | 409 | $31K |
| Jun 1, 2026 | Hayes William B | Director | Grant (A) | 508 | $39K |
| Jun 1, 2026 | CHRISTOPHE CLEVELAND A | Director | Grant (A) | 491 | $37K |
| Jun 1, 2026 | Boydston Cory Jacobs | Director | Grant (A) | 409 | $31K |
| Jun 1, 2026 | ALEXANDER MARK A | Director | Grant (A) | 409 | $31K |
| Jun 1, 2026 | OLEARY JAMES | Director | Grant (A) | 491 | $37K |
| Jun 1, 2026 | Renz Maria | Director | Grant (A) | 426 | $32K |
| Jun 1, 2026 | LEVY PAUL S | Director | Grant (A) | 1K | $80K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 236 funds | $262.1B |
| META PLATFORMS INC-CLASS AMETA | 235 funds | $108.8B |
| ALPHABET INC-CL AGOOGL | 234 funds | $169.6B |
| NVIDIA CORPNVDA | 232 funds | $368.8B |
| AMAZON.COM INCAMZN | 232 funds | $200.7B |
| JPMORGAN CHASE & COJPM | 228 funds | $66.3B |
| BROADCOM INCAVGO | 226 funds | $146.2B |
| APPLE INCAAPL | 225 funds | $278.7B |
| VISA INC-CLASS A SHARESV | 225 funds | $57.5B |
| ELI LILLY & COLLY | 221 funds | $68.5B |
| BANK OF AMERICA CORPBAC | 219 funds | $29.4B |
| COSTCO WHOLESALE CORPCOST | 216 funds | $37.3B |
Ranked by how many of BLDR'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 BLDR. 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.