Among active 13F managers last quarter, 5 opened and 28 added, while 15 reduced; the largest holder to move was Citadel Advisors LLC (−20%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
206 tracked 13F filers disclose a position in BTBT as of the latest SEC 13F filings, a combined $254.5M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 31.2M | $56.2M | ▲+14% Added · +3.8M sh | Q2 2026 | |
| 2 | State Street Corp | 13.5M | $24.2M | ▲+11% Added · +1.4M sh | Q2 2026 | |
| 3 | Geode Capital Management, LLC | 10.5M | $32.5M | ▲+7.8% Added · +765K sh | Q2 2026 | |
| 4 | Charles Schwab Investment Management Inc | 8.1M | $10.6M | ▲+14% Added · +1.0M sh | Q1 2026 | |
| 5 | Allspring Global Investments Holdings, LLC | 8.0M | $14.1M | ▲+38% Added · +2.2M sh | Q2 2026 | |
| 6 | Citadel Advisors LLC | 7.9M | $14.2M | ▼−20% Reduced · −2.0M sh | Q2 2026 | |
| 7 | Renaissance Technologies LLC | 7.4M | $9.6M | ▲+115% Added · +3.9M sh | Q1 2026 | |
| 8 | UBS Group AG | 3.9M | $5.1M | ▼−0.6% Reduced · −25K sh | Q1 2026 | |
| 9 | Weiss Asset Management LP | 3.8M | $6.9M | ▲New +3.8M sh | Q2 2026 | |
| 10 | Vanguard Capital Management LLC | 3.8M | $6.9M | ▲+4.3% Added · +159K sh | Q2 2026 | |
| 11 | Mirae Asset Global Etfs Holdings Ltd. | 3.5M | $4.6M | ▼−4.6% Reduced · −173K sh | Q1 2026 | |
| 12 | Qube Research & Technologies Ltd | 3.4M | $4.5M | ▲Added Added · +3.4M sh | Q1 2026 | |
| 13 | Northern Trust Corp | 2.9M | $3.8M | ▲+5.6% Added · +154K sh | Q1 2026 | |
| 14 | Millennium Management LLC | 2.9M | $3.7M | ▼−49% Reduced · −2.7M sh | Q1 2026 | |
| 15 | Vanguard Portfolio Management LLC | 2.2M | $4.0M | ▲+10% Added · +207K sh | Q2 2026 | |
| 16 | Vanguard Fiduciary Trust Co | 1.9M | $3.4M | ▲+5.7% Added · +102K sh | Q2 2026 | |
| 17 | Goldman Sachs Group Inc | 1.9M | $2.5M | ▼−54% Reduced · −2.2M sh | Q1 2026 | |
| 18 | Lazard Asset Management LLC | 1.8M | $2.3M | ▲+31% Added · +418K sh | Q1 2026 | |
| 19 | Tidal Investments LLC | 1.8M | $3.2M | ▲+187% Added · +1.1M sh | Q2 2026 | |
| 20 | Quadrature Capital Ltd | 1.7M | $3.0M | ▲+333% Added · +1.3M sh | Q2 2026 | |
| 21 | Bank of New York Mellon Corp | 1.4M | $1.8M | ▼−0.6% Reduced · −8K sh | Q1 2026 | |
| 22 | Morgan Stanley | 1.3M | $1.7M | ▼−80% Reduced · −5.2M sh | Q1 2026 | |
| 23 | Aristides Capital LLC | 1.3M | $2.3M | ▲New +1.3M sh | Q2 2026 | |
| 24 | Susquehanna International Group, LLP | 1.2M | $1.5M | ▼−46% Reduced · −991K sh | Q1 2026 | |
| 25 | Jane Street Group, LLC | 1.0M | $1.4M | ▼−79% Reduced · −3.8M 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, 5 funds opened a new position in BTBT and 28 added to an existing one, while 15 reduced. 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 | Their position there |
|---|---|---|
| Microsoft CorpMSFT | 112 funds | $174.1B |
| Nvidia CorpNVDA | 111 funds | $277.4B |
| Micron Technology IncMU | 109 funds | $40.2B |
| Amazon.com IncAMZN | 108 funds | $135.4B |
| Alphabet Inc-CL AGOOGL | 107 funds | $117.3B |
| Meta Platforms Inc-Class AMETA | 107 funds | $75.9B |
| Visa Inc-Class A SharesV | 107 funds | $43.4B |
| Broadcom IncAVGO | 106 funds | $114.9B |
| Berkshire Hathaway Inc-CL BBRK/B | 106 funds | $25.1B |
| Chevron CorpCVX | 106 funds | $18.3B |
| Eli Lilly & CoLLY | 105 funds | $61.0B |
| Tesla IncTSLA | 105 funds | $46.4B |
Ranked by how many of BTBT's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in BTBT.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Nov 21, 2025 | Huang Erke | Chief Financial Officer, Director | Sell (S) | 411K | $825K |
| Nov 20, 2025 | Huang Erke | Chief Financial Officer, Director | Sell (S) | 1.1M | $2.4M |
| Jun 25, 2025 | Tabar Samir | Chief Executive Officer | Buy (P) | 750K | $1.5M |
| Jun 25, 2025 | Pierce Brock Jeffrey | Director | Buy (P) | 500K | $1.0M |
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 47 | 34 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
| Class | 13F holders | Value held |
|---|---|---|
| BTBTthis pagecs | 206 funds | $254.5M |
| G1144AAA3Convertible Bond | 1 funds | $5.6M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for BTBT
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/BTBT/capital-change-brief"
Use Arkolith's capital_change_brief for BTBT. 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 BTBT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.