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 UDOW 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/UDOW"
Use Arkolith to show who owns UDOW, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $4.7M | 93K | ▼−73% Reduced · −252K sh | Q1 2026 | |
| 2 | Optiver Holding B.V. | $3.2M | 65K | ▲+98% Added · +32K sh | Q1 2026 | |
| 3 | Tower Research Capital LLC (TRC) | $2.7M | 54K | ▲+28% Added · +12K sh | Q1 2026 | |
| 4 | IMC-Chicago, LLC | $2.6M | 51K | ▼−18% Reduced · −11K sh | Q1 2026 | |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.3M | 46K | ▼−41% Reduced · −33K sh | Q1 2026 | |
| 6 | GOLDMAN SACHS GROUP INC | $2.0M | 40K | —Held | Q1 2026 | |
| 7 | XTX Topco Ltd | $1.8M | 35K | ▲+530% Added · +30K sh | Q1 2026 | |
| 8 | Gotham Asset Management, LLC | $1.5M | 29K | ▼−26% Reduced · −10K sh | Q1 2026 | |
| 9 | Corient Private Wealth LLC | $1.2M | 24K | —Held | Q1 2026 | |
| 10 | GTS SECURITIES LLC | $997K | 20K | ▲New +20K sh | Q1 2026 | |
| 11 | KEYBANK NATIONAL ASSOCIATION/OH | $769K | 15K | —Held | Q1 2026 | |
| 12 | Cassaday & Co Wealth Management LLC | $452K | 9K | —Held | Q1 2026 | |
| 13 | CITIZENS FINANCIAL GROUP INC/RI | $408K | 8K | ▲+0.1% Added · +12 sh | Q1 2026 | |
| 14 | JPMORGAN CHASE & CO | $330K | 7K | ▲+74% Added · +3K sh | Q1 2026 | |
| 15 | Squarepoint Ops LLC | $271K | 5K | ▼−88% Reduced · −38K sh | Q1 2026 | |
| 16 | SMITH CHAS P & ASSOCIATES PA CPAS | $251K | 5K | —Held | Q1 2026 | |
| 17 | Strategic Investment Advisors / MI | $231K | 5K | ▲New +5K sh | Q1 2026 | |
| 18 | Spire Wealth Management | $165K | 3K | ▼−79% Reduced · −12K sh | Q1 2026 | |
| 19 | FIFTH THIRD BANCORP | $100K | 2K | ▲New +2K sh | Q1 2026 | |
| 20 | SBI Securities Co., Ltd. | $65K | 1K | ▲+753% Added · +1K sh | Q1 2026 | |
| 21 | EverSource Wealth Advisors, LLC | $64K | 1K | ▲+0.1% Added · +1 sh | Q1 2026 | |
| 22 | MORGAN STANLEY | $61K | 1K | ▲607× Added · +1K sh | Q1 2026 | |
| 23 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $58K | 1K | —Held | Q1 2026 | |
| 24 | GROUP ONE TRADING LLC | $52K | 1K | ▲New +1K sh | Q1 2026 | |
| 25 | Federation des caisses Desjardins du Quebec | $43K | 858 | —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 |
|---|---|---|
| MICROSOFT CORPMSFT | 17 funds | $4.4B |
| AMAZON.COM INCAMZN | 17 funds | $4.3B |
| ALPHABET INC-CL AGOOGL | 17 funds | $3.1B |
| BROADCOM INCAVGO | 17 funds | $2.6B |
| META PLATFORMS INC-CLASS AMETA | 17 funds | $2.3B |
| JPMORGAN CHASE & COJPM | 17 funds | $2.2B |
| MICRON TECHNOLOGY INCMU | 17 funds | $2.0B |
| TESLA INCTSLA | 17 funds | $1.7B |
| JOHNSON & JOHNSONJNJ | 17 funds | $1.6B |
| COSTCO WHOLESALE CORPCOST | 17 funds | $1.3B |
| VISA INC-CLASS A SHARESV | 17 funds | $1.2B |
| ELI LILLY & COLLY | 17 funds | $1.1B |
Ranked by how many of UDOW'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 UDOW. 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.