Among active 13F managers last quarter, 1 added and none reduced or exited; the largest holder to move was GTS Securities LLC (+109%).
2 tracked 13F filers disclose a position in UDI as of the latest SEC 13F filings, a combined $1.1M 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 | GTS Securities LLC | 25K | $832K | ▲+109% Added · +13K sh | Q1 2026 | |
| 2 | Walkner Condon Financial Advisors LLC | 7K | $237K | ▼−5.6% Reduced · −399 sh | Q2 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, 1 fund added to an existing position in UDI, while none reduced or exited. 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 |
|---|---|---|
| Ishares Core S&P 500 ETFIVV | 2 funds | $1.3B |
| Ishares Russell Top 200 GrowIWY | 2 funds | $1.2B |
| Activepassive US Equity ETFAPUE | 2 funds | $999.5M |
| Apple IncAAPL | 2 funds | $960.1M |
| Nvidia CorpNVDA | 2 funds | $700.5M |
| Ishr CR Unvrse Usd BD ETF-UiIUSB | 2 funds | $638.3M |
| SS SPDR S&P 500 ETF Trust-USSPY | 2 funds | $598.4M |
| Ishares Russell Top 200 ValuIWX | 2 funds | $583.4M |
| Parker Hannifin CorpPH | 2 funds | $548.5M |
| Ishares S&P 500 Value ETFIVE | 2 funds | $535.3M |
| Microsoft CorpMSFT | 2 funds | $511.7M |
| Ishares S&P 500 Growth ETFIVW | 2 funds | $510.5M |
Ranked by how many of UDI's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in UDI.
No filings captured for this ticker in the live stream yet.
Connected entities for UDI
This ETF 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/UDI/capital-change-brief"
Use Arkolith's capital_change_brief for UDI. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + quarter-over-quarter ownership changes + the live filing stream, joined for UDI. Filings are public domain, sourced to SEC EDGAR.