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 DFNS 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/DFNS"
Use Arkolith to show who owns DFNS, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $2.3M | 575K | ▲+380% Added · +456K sh | Q4 2025 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $464K | 647K | ▲New +647K sh | Q1 2026 | |
| 3 | BlackRock, Inc. | $383K | 533K | ▲+86% Added · +246K sh | Q1 2026 | |
| 4 | UBS Group AG | $344K | 479K | ▲+217% Added · +328K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $182K | 254K | ▲+103% Added · +129K sh | Q1 2026 | |
| 6 | Y.D. More Investments Ltd | $176K | 3K | ▲New +3K sh | Q1 2026 | |
| 7 | VANGUARD FIDUCIARY TRUST CO | $49K | 68K | ▲New +68K sh | Q1 2026 | |
| 8 | NORTHERN TRUST CORP | $34K | 48K | —Held | Q1 2026 | |
| 9 | STATE STREET CORP | $31K | 43K | ▲+142% Added · +25K sh | Q1 2026 | |
| 10 | JANE STREET GROUP, LLC | $22K | 31K | ▲New +31K sh | Q1 2026 | |
| 11 | LPL Financial LLC | $22K | 31K | ▲+4.0% Added · +1K sh | Q1 2026 | |
| 12 | HighTower Advisors, LLC | $15K | 21K | ▼−3.1% Reduced · −695 sh | Q1 2026 | |
| 13 | Squarepoint Ops LLC | $14K | 19K | ▲New +19K sh | Q1 2026 | |
| 14 | Vanguard Personalized Indexing Management, LLC | $12K | 17K | ▲New +17K sh | Q1 2026 | |
| 15 | GM Advisory Group, LLC | $10K | 14K | —Held | Q1 2026 | |
| 16 | Tower Research Capital LLC (TRC) | $8K | 11K | ▲New +11K sh | Q1 2026 | |
| 17 | CITADEL ADVISORS LLC | $7K | 10K | ▲New +10K sh | Q1 2026 | |
| 18 | OSAIC HOLDINGS, INC. | $2K | 3K | —Held | Q1 2026 | |
| 19 | Advisory Services Network, LLC | $1K | 2K | ▲New +2K sh | Q1 2026 | |
| 20 | MORGAN STANLEY | $502 | 700 | ▼−76% Reduced · −2K sh | Q1 2026 | |
| 21 | NATIONAL BANK OF CANADA /FI/ | $29 | 40 | —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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 3 funds | $3.3B |
| AMAZON.COM INCAMZN | 3 funds | $1.7B |
| MICRON TECHNOLOGY INCMU | 3 funds | $1.6B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 3 funds | $1.4B |
| APPLE INCAAPL | 3 funds | $1.3B |
| META PLATFORMS INC-CLASS AMETA | 3 funds | $1.1B |
| MICROSOFT CORPMSFT | 3 funds | $1.1B |
| BROADCOM INCAVGO | 3 funds | $1.0B |
| ALPHABET INC-CL AGOOGL | 3 funds | $838.0M |
| TESLA INCTSLA | 3 funds | $781.6M |
| NORFOLK SOUTHERN CORPNSC | 3 funds | $753.7M |
| JPMORGAN CHASE & COJPM | 3 funds | $730.3M |
Ranked by how many of DFNS's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for DFNS. 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.