21 tracked 13F filers disclose a position in BLDX as of the latest SEC 13F filings, a combined $87.6M 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 | Impax Asset Management Group plc | $70.7M | 2.8M | ▲New +2.8M sh | Q1 2026 | |
| 2 | Sparta 24 Ltd. | $2.7M | 2.0M | ▲New +2.0M sh | Q2 2026 | |
| 3 | WCG Wealth Advisors LLC | $3.3M | 130K | ▲New +130K sh | Q1 2026 | |
| 4 | Allodium Investment Consultants, LLC | $2.9M | 112K | ▲New +112K sh | Q2 2026 | |
| 5 | JANE STREET GROUP, LLC | $2.4M | 92K | ▲New +92K sh | Q1 2026 | |
| 6 | PFG Investments, LLC | $1.3M | 50K | ▲New +50K sh | Q1 2026 | |
| 7 | Financial Insights, Inc. | $764K | 30K | ▲New +30K sh | Q1 2026 | |
| 8 | Mason & Associates Inc | $626K | 24K | ▲New +24K sh | Q2 2026 | |
| 9 | Kestra Advisory Services, LLC | $534K | 21K | ▲+1.0% Added · +200 sh | Q2 2026 | |
| 10 | LPL Financial LLC | $490K | 19K | ▲New +19K sh | Q1 2026 | |
| 11 | Clearstead Advisors, LLC | $445K | 17K | —Held | Q2 2026 | |
| 12 | KESTRA PRIVATE WEALTH SERVICES, LLC | $360K | 14K | ▼−27% Reduced · −5K sh | Q2 2026 | |
| 13 | LPWM LLC | $331K | 13K | ▲+0.6% Added · +80 sh | Q2 2026 | |
| 14 | CITADEL ADVISORS LLC | $270K | 11K | ▲New +11K sh | Q1 2026 | |
| 15 | HighTower Advisors, LLC | $266K | 10K | ▲New +10K sh | Q1 2026 | |
| 16 | ASSETMARK, INC | $134K | 5K | —Held | Q2 2026 | |
| 17 | OSAIC HOLDINGS, INC. | $73K | 3K | ▲New +3K sh | Q1 2026 | |
| 18 | CWM, LLC | $52K | 2K | ▲New +2K sh | Q1 2026 | |
| 19 | Noble Wealth Management PBC | $27K | 1K | ▲New +1K sh | Q2 2026 | |
| 20 | Phillip James Consulting Co. | $20K | 785 | ▲New +785 sh | Q2 2026 | |
| 21 | UBS Group AG | $3K | 122 | ▲New +122 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, 8 funds opened a new position in BLDX and 1 added to an existing one, while 0 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 |
|---|---|---|
| APPLE INCAAPL | 9 funds | $1.9B |
| ALPHABET INC-CL CGOOG | 9 funds | $808.5M |
| NVIDIA CORPNVDA | 8 funds | $4.1B |
| AMAZON.COM INCAMZN | 8 funds | $2.0B |
| MICROSOFT CORPMSFT | 8 funds | $1.8B |
| BROADCOM INCAVGO | 8 funds | $1.1B |
| ALPHABET INC-CL AGOOGL | 8 funds | $1.0B |
| TESLA INCTSLA | 8 funds | $889.9M |
| JPMORGAN CHASE & COJPM | 8 funds | $841.9M |
| APPLIED MATERIALS INCAMAT | 8 funds | $548.1M |
| VISA INC-CLASS A SHARESV | 8 funds | $248.5M |
| META PLATFORMS INC-CLASS AMETA | 7 funds | $1.1B |
Ranked by how many of BLDX's institutional holders also hold each name, a cross-fund conviction signal.
| Class | 13F holders | Value held |
|---|---|---|
| BLDXthis pageGLOBAL INFRASTRU | 21 funds | $87.6M |
| PXNIXOPEN END TAXABLE NO LOAD FUND | 2 funds | $536K |
| 704223759OPEN END TAXABLE NO LOAD FUND | 1 funds | $264K |
| 704223825OPEN END TAXABLE NO LOAD FUND | 1 funds | $116K |
| 704223106OPEN END TAXABLE NO LOAD FUND | 1 funds | $42K |
| 704223817OPEN END TAXABLE NO LOAD FUND | 1 funds | $22K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for BLDX
This ETF 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/BLDX/capital-change-brief"
Use Arkolith's capital_change_brief for BLDX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for BLDX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.