64 tracked 13F filers disclose a position in XXI as of the latest SEC 13F filings, a combined $301.8M 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 | MORGAN STANLEY | $77.2M | 12.1M | ▲+14% Added · +1.5M sh | Q1 2026 | |
| 2 | CANTOR FITZGERALD, L. P. | $35.3M | 5.5M | ▼−3.1% Reduced · −179K sh | Q1 2026 | |
| 3 | BlackRock, Inc. | $34.4M | 5.4M | ▲New +5.4M sh | Q1 2026 | |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $25.9M | 4.1M | ▲New +4.1M sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $24.8M | 3.9M | →First observed position No prior filed position | Q1 2026 | |
| 6 | UBS Group AG | $23.8M | 3.7M | ▲16× Added · +3.5M sh | Q1 2026 | |
| 7 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $17.7M | 2.8M | ▲New +2.8M sh | Q1 2026 | |
| 8 | VANGUARD FIDUCIARY TRUST CO | $11.7M | 1.8M | →First observed position No prior filed position | Q1 2026 | |
| 9 | STATE STREET CORP | $10.3M | 1.6M | ▲New +1.6M sh | Q1 2026 | |
| 10 | Anson Funds Management LP | $8.1M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 11 | Shay Capital LLC | $7.3M | 1.1M | ▲+1.0% Added · +11K sh | Q1 2026 | |
| 12 | NORTHERN TRUST CORP | $4.8M | 746K | ▲New +746K sh | Q1 2026 | |
| 13 | Amundi | $2.8M | 442K | ▲+46% Added · +140K sh | Q1 2026 | |
| 14 | Avenir Tech Ltd | $2.6M | 400K | —Held | Q1 2026 | |
| 15 | Pantera Capital Partners LP | $2.2M | 338K | —Held | Q1 2026 | |
| 16 | BANK OF AMERICA CORP /DE/ | $1.8M | 276K | ▲New +276K sh | Q1 2026 | |
| 17 | JANE STREET GROUP, LLC | $1.7M | 266K | ▼−90% Reduced · −2.3M sh | Q1 2026 | |
| 18 | Alyeska Investment Group, L.P. | $1.6M | 250K | ▲New +250K sh | Q1 2026 | |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.4M | 212K | ▲+862% Added · +190K sh | Q1 2026 | |
| 20 | Vanguard Global Advisers, LLC | $923K | 144K | →First observed position No prior filed position | Q1 2026 | |
| 21 | Weiss Asset Management LP | $913K | 143K | ▲New +143K sh | Q1 2026 | |
| 22 | Bank of New York Mellon Corp | $521K | 81K | ▲New +81K sh | Q1 2026 | |
| 23 | J. Derek Lewis & Associates Inc. | $397K | 80K | ▲New +80K sh | Q2 2026 | |
| 24 | CITADEL ADVISORS LLC | $502K | 78K | ▲+36% Added · +21K sh | Q1 2026 | |
| 25 | Summit Trail Advisors, LLC | $400K | 63K | ▼−1.9% Reduced · −1K 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, 13 funds opened a new position in XXI and 9 added to an existing one, while 3 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 |
|---|---|---|
| NVIDIA CORPNVDA | 31 funds | $35.8B |
| APPLE INCAAPL | 29 funds | $24.6B |
| AMAZON.COM INCAMZN | 29 funds | $20.6B |
| TESLA INCTSLA | 29 funds | $10.8B |
| META PLATFORMS INC-CLASS AMETA | 29 funds | $10.6B |
| MICROSOFT CORPMSFT | 28 funds | $21.2B |
| ALPHABET INC-CL AGOOGL | 28 funds | $13.1B |
| BROADCOM INCAVGO | 28 funds | $12.4B |
| MICRON TECHNOLOGY INCMU | 28 funds | $5.8B |
| COSTCO WHOLESALE CORPCOST | 28 funds | $4.1B |
| JPMORGAN CHASE & COJPM | 28 funds | $3.9B |
| HOME DEPOT INCHD | 28 funds | $3.2B |
Ranked by how many of XXI's institutional holders also hold each name, a cross-fund conviction signal.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
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.