| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | ADAMS STREET PARTNERS LLC | $135.1M | 1.7M | —Held | Q1 2026 | |
| 2 | BAILLIE GIFFORD & CO | $99.5M | 1.3M | ▼−0.6% Reduced · −8K sh | Q1 2026 | |
| 3 | PRICE T ROWE ASSOCIATES INC /MD/ | $58.2M | 738K | ▲+52% Added · +252K sh | Q1 2026 | |
| 4 | Neuberger Berman Group LLC | $37.8M | 709K | ▲+1.2% Added · +8K sh | Q1 2026 | |
| 5 | WASATCH ADVISORS LP | $62.2M | 518K | ▲+40% Added · +148K sh | Q2 2026 | |
| 6 | NVP Associates, LLC | $40.5M | 513K | —Held | Q1 2026 | |
| 7 | JPMORGAN CHASE & CO | $19.9M | 283K | ▼−28% Reduced · −109K sh | Q1 2026 | |
| 8 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $19.0M | 241K | ▲+5.7% Added · +13K sh | Q1 2026 | |
| 9 | EMERALD ADVISERS, LLC | $18.9M | 240K | ▲+27% Added · +51K sh | Q1 2026 | |
| 10 | ALLIANCEBERNSTEIN L.P. | $18.3M | 223K | ▲+7.0% Added · +15K sh | Q1 2026 | |
| 11 | AMERIPRISE FINANCIAL INC | $17.4M | 220K | ▲+80% Added · +98K sh | Q1 2026 | |
| 12 | VANGUARD CAPITAL MANAGEMENT LLC | $14.4M | 182K | →First observed position No prior filed position | Q1 2026 | |
| 13 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $12.6M | 160K | ▼−2.3% Reduced · −4K sh | Q1 2026 | |
| 14 | VANGUARD PORTFOLIO MANAGEMENT LLC | $11.9M | 151K | →First observed position No prior filed position | Q1 2026 | |
| 15 | EMERALD MUTUAL FUND ADVISERS TRUST | $10.4M | 132K | ▲+12% Added · +14K sh | Q1 2026 | |
| 16 | UBS Group AG | $9.6M | 122K | ▲+285% Added · +90K sh | Q1 2026 | |
| 17 | BlackRock, Inc. | $7.5M | 95K | ▲+33% Added · +24K sh | Q1 2026 | |
| 18 | PERCEPTIVE ADVISORS LLC | $7.2M | 92K | ▲+26% Added · +19K sh | Q1 2026 | |
| 19 | GEODE CAPITAL MANAGEMENT, LLC | $7.0M | 89K | ▲+8.6% Added · +7K sh | Q1 2026 | |
| 20 | NEW YORK STATE COMMON RETIREMENT FUND | $7.0M | 89K | ▲17× Added · +84K sh | Q1 2026 | |
| 21 | PFM Health Sciences, LP | $7.0M | 88K | ▲+0.6% Added · +522 sh | Q1 2026 | |
| 22 | TWO SIGMA INVESTMENTS, LP | $6.5M | 83K | ▲New +83K sh | Q1 2026 | |
| 23 | Ensign Peak Advisors, Inc | $4.1M | 52K | ▲New +52K sh | Q1 2026 | |
| 24 | RENAISSANCE TECHNOLOGIES LLC | $4.0M | 51K | ▲New +51K sh | Q1 2026 | |
| 25 | Deep Track Capital, LP | $3.9M | 50K | —Held | 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.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 24 funds | $8.7B |
| NVIDIA CORPNVDA | 23 funds | $13.9B |
| AMAZON.COM INCAMZN | 23 funds | $8.2B |
| BROADCOM INCAVGO | 23 funds | $4.3B |
| BIOGEN INCBIIB | 22 funds | $199.4M |
| ALPHABET INC-CL AGOOGL | 21 funds | $6.5B |
| META PLATFORMS INC-CLASS AMETA | 21 funds | $5.0B |
| MICRON TECHNOLOGY INCMU | 21 funds | $2.3B |
| GUARDANT HEALTH INCGH | 21 funds | $492.0M |
| APPLE INCAAPL | 20 funds | $10.2B |
| JPMORGAN CHASE & COJPM | 20 funds | $3.2B |
| TESLA INCTSLA | 20 funds | $2.7B |
Ranked by how many of BLLN's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 16, 2026 | Johnson Nancy JoAnn | See Remarks | Sell (S) | 906 | $118K |
| Jul 16, 2026 | Johnson Nancy JoAnn | See Remarks | Sell (S) | 6K | $722K |
| Jul 16, 2026 | Johnson Nancy JoAnn | See Remarks | Sell (S) | 2K | $271K |
| Jul 16, 2026 | Johnson Nancy JoAnn | See Remarks | Sell (S) | 6K | $711K |
| Jul 13, 2026 | ten Bosch John Roderick | SVP of Laboratory Operations | Sell (S) | 1K | $178K |
| Jul 13, 2026 | ten Bosch John Roderick | SVP of Laboratory Operations | Sell (S) | 1K | $178K |
| Jul 13, 2026 | ten Bosch John Roderick | SVP of Laboratory Operations | Sell (S) | 1K | $178K |
| Jul 13, 2026 | Tsao David | Chief Technology Officer, Director | Sell (S) | 1K | $135K |
| Jul 13, 2026 | Tsao David | Chief Technology Officer, Director | Sell (S) | 2K | $307K |
| Jul 13, 2026 | Tsao David | Chief Technology Officer, Director | Sell (S) | 2K | $302K |
| Jul 13, 2026 | Tsao David | Chief Technology Officer, Director | Sell (S) | 3K | $401K |
| Jul 13, 2026 | Tsao David | Chief Technology Officer, Director | Sell (S) | 821 | $104K |
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/BLLN/capital-change-brief"
Use Arkolith's capital_change_brief for BLLN. 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 BLLN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.