The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query BTBT owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/BTBT"
Use Arkolith to show who owns BTBT, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | STATE STREET CORP | $15.9M | 12.1M | ▲+5.1% Added · +585K sh | Q1 2026 | |
| 2 | CITADEL ADVISORS LLC | $12.9M | 9.9M | ▲+96% Added · +4.8M sh | Q1 2026 | |
| 3 | Allspring Global Investments Holdings, LLC | $8.0M | 5.8M | ▲New +5.8M sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $2.6M | 2.0M | ▲New +2.0M sh | Q1 2026 | |
| 5 | VANGUARD FIDUCIARY TRUST CO | $2.4M | 1.8M | ▲New +1.8M sh | Q1 2026 | |
| 6 | Swiss Life Asset Management Ltd | $1.4M | 10K | ▼−18% Reduced · −2K sh | Q1 2026 | |
| 7 | Tidal Investments LLC | $803K | 613K | ▲11× Added · +558K sh | Q1 2026 | |
| 8 | Centiva Capital, LP | $781K | 596K | —Held | Q1 2026 | |
| 9 | GROUP ONE TRADING LLC | $551K | 420K | ▼−62% Reduced · −691K sh | Q1 2026 | |
| 10 | Quadrature Capital Ltd | $508K | 388K | ▼−28% Reduced · −147K sh | Q1 2026 | |
| 11 | CastleKnight Management LP | $441K | 337K | ▲New +337K sh | Q1 2026 | |
| 12 | Vident Advisory, LLC | $426K | 325K | ▼−74% Reduced · −904K sh | Q1 2026 | |
| 13 | Zurcher Kantonalbank (Zurich Cantonalbank) | $316K | 241K | ▲+12% Added · +26K sh | Q1 2026 | |
| 14 | Hennion & Walsh Asset Management, Inc. | $262K | 200K | ▲+39% Added · +57K sh | Q1 2026 | |
| 15 | MetLife Investment Management, LLC | $235K | 179K | ▼−1.5% Reduced · −3K sh | Q1 2026 | |
| 16 | LOS ANGELES CAPITAL MANAGEMENT LLC | $213K | 163K | ▲37× Added · +158K sh | Q1 2026 | |
| 17 | Point72 Asset Management, L.P. | $199K | 152K | ▲New +152K sh | Q1 2026 | |
| 18 | Forum Financial Management, LP | $131K | 100K | —Held | Q1 2026 | |
| 19 | Lido Advisors, LLC | $122K | 93K | ▼−42% Reduced · −67K sh | Q1 2026 | |
| 20 | BLAIR WILLIAM & CO/IL | $118K | 90K | —Held | Q1 2026 | |
| 21 | INTECH INVESTMENT MANAGEMENT LLC | $111K | 84K | ▼−31% Reduced · −37K sh | Q1 2026 | |
| 22 | BANQUE PICTET & CIE SA | $71K | 54K | ▲New +54K sh | Q1 2026 | |
| 23 | SBI Securities Co., Ltd. | $71K | 54K | ▼−17% Reduced · −11K sh | Q1 2026 | |
| 24 | Aquatic Capital Management LLC | $70K | 53K | ▼−83% Reduced · −267K sh | Q1 2026 | |
| 25 | CWM, LLC | $57K | 43K | ▲13× Added · +40K 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 |
|---|---|---|---|---|---|
| Mar 25, 2026 | Tabar Samir | Chief Executive Officer | Grant (A) | 150K | $0 |
| Mar 25, 2026 | Huang Erke | Chief Financial Officer, Director | Grant (A) | 750K | $0 |
| Mar 25, 2026 | Tabar Samir | Chief Executive Officer | Option exercise (M) | 150K | — |
| Mar 25, 2026 | Zhu Justin | VP of Finance & CAO | Option exercise (M) | 94K | — |
| Mar 25, 2026 | Zhu Justin | VP of Finance & CAO | Grant (A) | 94K | $0 |
| Mar 25, 2026 | Huang Erke | Chief Financial Officer, Director | Option exercise (M) | 750K | — |
| Mar 19, 2026 | Zhu Justin | VP of Finance & CAO | Tax withholding (F) | 2K | — |
| Mar 16, 2026 | Zhu Justin | VP of Finance & CAO | Option exercise (M) | 3K | — |
| Jan 28, 2026 | Tabar Samir | Chief Executive Officer | Option exercise (M) | 205K | $387K |
| Jan 28, 2026 | Tabar Samir | Chief Executive Officer | Grant (A) | 205K | $0 |
| Jan 28, 2026 | Huang Erke | Chief Financial Officer, Director | Option exercise (M) | 205K | $387K |
| Jan 28, 2026 | Huang Erke | Chief Financial Officer, Director | Grant (A) | 205K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 64 funds | $25.2B |
| BROADCOM INCAVGO | 63 funds | $14.1B |
| TESLA INCTSLA | 63 funds | $7.3B |
| ADVANCED MICRO DEVICESAMD | 63 funds | $3.7B |
| NETFLIX INCNFLX | 63 funds | $3.7B |
| BOSTON SCIENTIFIC CORPBSX | 63 funds | $2.0B |
| SALESFORCE INCCRM | 63 funds | $1.9B |
| CAPITAL ONE FINANCIAL CORPCOF | 63 funds | $1.8B |
| UBER TECHNOLOGIES INCUBER | 63 funds | $1.7B |
| ALPHABET INC-CL AGOOGL | 62 funds | $15.7B |
| META PLATFORMS INC-CLASS AMETA | 62 funds | $11.0B |
| ELI LILLY & COLLY | 62 funds | $6.6B |
Ranked by how many of BTBT'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 BTBT. 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.