Among active 13F managers last quarter, 15 opened and 8 added, while 4 reduced; the largest holder to move was Anson Funds Management LP (+1.0%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
66 tracked 13F filers disclose a position in XXI as of the latest SEC 13F filings, a combined $282.2M 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 | Morgan Stanley | 12.1M | $77.2M | ▲+14% Added · +1.5M sh | Q1 2026 | |
| 2 | BlackRock, Inc. | 6.3M | $31.1M | ▲+17% Added · +908K sh | Q2 2026 | |
| 3 | Cantor Fitzgerald, L. P. | 5.5M | $35.3M | ▼−3.1% Reduced · −179K sh | Q1 2026 | |
| 4 | Geode Capital Management, LLC | 4.1M | $26.5M | ▲+0.3% Added · +14K sh | Q2 2026 | |
| 5 | Vanguard Capital Management LLC | 4.0M | $19.7M | ▲+3.0% Added · +116K sh | Q2 2026 | |
| 6 | UBS Group AG | 3.7M | $23.8M | ▲16× Added · +3.5M sh | Q1 2026 | |
| 7 | Charles Schwab Investment Management Inc | 2.8M | $17.7M | ▲New +2.8M sh | Q1 2026 | |
| 8 | State Street Corp | 2.7M | $13.4M | ▲+69% Added · +1.1M sh | Q2 2026 | |
| 9 | Vanguard Fiduciary Trust Co | 1.9M | $9.3M | ▲+2.6% Added · +49K sh | Q2 2026 | |
| 10 | Anson Funds Management LP | 1.3M | $6.4M | ▲+1.0% Added · +12K sh | Q2 2026 | |
| 11 | Northern Trust Corp | 746K | $4.8M | ▲New +746K sh | Q1 2026 | |
| 12 | Amundi | 442K | $2.8M | ▲+46% Added · +140K sh | Q1 2026 | |
| 13 | Avenir Tech Ltd | 400K | $2.0M | —Held | Q2 2026 | |
| 14 | Bank Of America Corp | 276K | $1.8M | ▲New +276K sh | Q1 2026 | |
| 15 | Jane Street Group, LLC | 266K | $1.7M | ▼−90% Reduced · −2.3M sh | Q1 2026 | |
| 16 | Susquehanna International Group, LLP | 212K | $1.4M | ▲+862% Added · +190K sh | Q1 2026 | |
| 17 | Bitwise Funds Trust | 196K | $971K | ▲New +196K sh | Q2 2026 | |
| 18 | Weiss Asset Management LP | 143K | $706K | —Held | Q2 2026 | |
| 19 | Vanguard Global Advisers, LLC | 133K | $658K | ▼−7.8% Reduced · −11K sh | Q2 2026 | |
| 20 | Bank of New York Mellon Corp | 81K | $521K | ▲New +81K sh | Q1 2026 | |
| 21 | J. Derek Lewis & Associates Inc. | 80K | $397K | ▲New +80K sh | Q2 2026 | |
| 22 | Sculptor Capital LP | 76K | $377K | ▲New +76K sh | Q2 2026 | |
| 23 | Citadel Advisors LLC | 73K | $361K | ▼−6.9% Reduced · −5K sh | Q2 2026 | |
| 24 | Pantera Capital Partners LP | 62K | $307K | ▼−82% Reduced · −276K sh | Q2 2026 | |
| 25 | Goldman Sachs Group Inc | 50K | $323K | ▲New +50K 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, 15 funds opened a new position in XXI and 8 added to an existing one, while 4 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 |
|---|---|---|
| Nvidia CorpNVDA | 32 funds | $36.3B |
| Micron Technology IncMU | 32 funds | $5.8B |
| Microsoft CorpMSFT | 31 funds | $21.8B |
| Tesla IncTSLA | 31 funds | $10.3B |
| Amazon.com IncAMZN | 30 funds | $20.5B |
| Meta Platforms Inc-Class AMETA | 30 funds | $10.3B |
| Lam Research CorpLRCX | 30 funds | $4.0B |
| Visa Inc-Class A SharesV | 30 funds | $3.4B |
| Bank Of America CorpBAC | 30 funds | $3.2B |
| Apple IncAAPL | 29 funds | $27.3B |
| Alphabet Inc-CL AGOOGL | 29 funds | $14.2B |
| Broadcom IncAVGO | 29 funds | $13.0B |
Ranked by how many of XXI's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in XXI.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
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 | 20 | 10 | – |
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.
Connected entities for XXI
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/XXI/capital-change-brief"
Use Arkolith's capital_change_brief for XXI. 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 XXI. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.