603 tracked 13F filers disclose a position in BLDR as of the latest SEC 13F filings, a combined $7.9B in reported value. 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.
| # | 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 | →First observed position No prior filed position | Q1 2026 | |
| 3 | STATE STREET CORP | $433.1M | 4.8M | ▼−5.5% Reduced · −280K sh | Q2 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $355.6M | 4.3M | →First observed position No prior filed position | Q1 2026 | |
| 5 | DIMENSIONAL FUND ADVISORS LP | $244.3M | 3.0M | ▲+12% Added · +326K sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $253.2M | 2.8M | ▼−1.7% Reduced · −50K sh | Q2 2026 | |
| 7 | Brave Warrior Advisors, LLC | $195.3M | 2.4M | ▼−0.3% Reduced · −7K sh | Q1 2026 | |
| 8 | SANDS CAPITAL MANAGEMENT, LLC | $204.3M | 2.3M | ▼−13% Reduced · −338K sh | Q2 2026 | |
| 9 | Coliseum Capital Management, LLC | $172.3M | 2.1M | ▲+168% Added · +1.3M sh | Q1 2026 | |
| 10 | GOLDMAN SACHS GROUP INC | $141.3M | 1.7M | ▲+72% Added · +720K sh | Q1 2026 | |
| 11 | Focus Partners Wealth | $136.9M | 1.7M | ▲+140% Added · +971K sh | Q1 2026 | |
| 12 | D1 Capital Partners L.P. | $146.7M | 1.6M | ▲New +1.6M sh | Q2 2026 | |
| 13 | Boston Partners | $131.9M | 1.6M | ▼−11% Reduced · −188K sh | Q1 2026 | |
| 14 | DIAMOND HILL CAPITAL MANAGEMENT INC | $134.9M | 1.5M | ▼−15% Reduced · −256K sh | Q2 2026 | |
| 15 | MORGAN STANLEY | $116.4M | 1.4M | ▼−8.4% Reduced · −130K sh | Q1 2026 | |
| 16 | Pictet Asset Management Holding SA | $113.5M | 1.4M | ▲+75% Added · +589K sh | Q1 2026 | |
| 17 | FMR LLC | $104.3M | 1.3M | ▼−64% Reduced · −2.2M sh | Q1 2026 | |
| 18 | DEUTSCHE BANK AG\ | $93.4M | 1.1M | ▲+36% Added · +298K sh | Q1 2026 | |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $92.3M | 1.1M | ▲+7.2% Added · +75K sh | Q1 2026 | |
| 20 | PUBLIC SECTOR PENSION INVESTMENT BOARD | $96.1M | 1.1M | ▲+1.2% Added · +13K sh | Q2 2026 | |
| 21 | NORGES BANK | $109.3M | 1.1M | ▼−16% Reduced · −206K sh | Q4 2025 | |
| 22 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $83.9M | 1.0M | ▼−0.7% Reduced · −7K sh | Q1 2026 | |
| 23 | NORTHERN TRUST CORP | $78.6M | 955K | ▼−3.8% Reduced · −37K sh | Q1 2026 | |
| 24 | BANK OF AMERICA CORP /DE/ | $72.9M | 885K | ▼−7.0% Reduced · −66K 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.
Last quarter, 6 funds opened a new position in BLDR and 27 added to an existing one, while 21 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 346 funds | $299.6B |
| AMAZON.COM INCAMZN | 340 funds | $224.6B |
| ALPHABET INC-CL AGOOGL | 335 funds | $193.1B |
| NVIDIA CORPNVDA | 334 funds | $430.9B |
| META PLATFORMS INC-CLASS AMETA | 333 funds | $127.0B |
| APPLE INCAAPL | 329 funds | $327.3B |
| JPMORGAN CHASE & COJPM | 326 funds | $73.4B |
| ELI LILLY & COLLY | 323 funds | $81.8B |
| BROADCOM INCAVGO | 320 funds | $171.2B |
| VISA INC-CLASS A SHARESV | 319 funds | $69.4B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 319 funds | $42.3B |
| ALPHABET INC-CL CGOOG | 318 funds | $134.9B |
Ranked by how many of BLDR's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 8, 2026 | Rush David E | Director | Sell (S) | 5K | $391K |
| Mar 13, 2026 | LEVY PAUL S | Director | Buy (P) | 50K | $4.4M |
| Aug 22, 2025 | Johnson Timothy D | EVP & General Counsel | Sell (S) | 1K | $181K |
| Jun 10, 2025 | Vance Todd | President - East Division | Buy (P) | 2K | $225K |
| May 27, 2025 | Charles Dirkson R | Director | Buy (P) | 5K | $548K |
| May 9, 2025 | LEVY PAUL S | Director | Buy (P) | 284K | $31.5M |
| May 8, 2025 | LEVY PAUL S | Director | Buy (P) | 216K | $24.0M |
| Feb 27, 2025 | Rush David E | Director | Sell (S) | 18K | $2.5M |
| Nov 15, 2024 | Beckmann Pete | EVP & CFO | Sell (S) | 3K | $515K |
| Nov 7, 2024 | CHRISTOPHE CLEVELAND A | Director | Sell (S) | 10K | $1.8M |
| Aug 8, 2024 | Steinke Craig Arthur | Director | Sell (S) | 30K | $4.6M |
| May 30, 2024 | Hiller Michael | President - Central Division | Sell (S) | 5K | $776K |
| Class | 13F holders | Value held |
|---|---|---|
| BLDRthis pagecs | 603 funds | $7.9B |
| 12008RAP2Corporate Bond - Domestic | 1 funds | $106K |
| 12008RAS6Corporate Bond - Domestic | 1 funds | $94K |
| 12008RAT4Corporate Bond - Domestic | 1 funds | $75K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for BLDR
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.
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.