Among active 13F managers last quarter, 2 opened and 3 added, while none reduced or exited; the largest holder to move was Lazari Capital Management, Inc. (+25%).
8 tracked 13F filers disclose a position in UBRL 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 | Optiver Holding B.V. | 28K | $439K | ▲12× Added · +26K sh | Q1 2026 | |
| 2 | Lazari Capital Management, Inc. | 14K | $210K | ▲+25% Added · +3K sh | Q2 2026 | |
| 3 | StoneX Group Inc. | 13K | $202K | ▲New +13K sh | Q2 2026 | |
| 4 | IMC-Chicago, LLC | 12K | $185K | ▲New +12K sh | Q1 2026 | |
| 5 | Parallel Advisors, LLC | 4K | $63K | ▲+43% Added · +1K sh | Q1 2026 | |
| 6 | SBI Securities Co., Ltd. | 509 | $8K | ▲42× Added · +497 sh | Q2 2026 | |
| 7 | Simplex Trading, LLC | 322 | $5K | ▲New +322 sh | Q1 2026 | |
| 8 | Larson Financial Group LLC | 150 | $2K | ▲New +150 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, 2 funds opened a new position in UBRL and 3 added to an existing one, 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 |
|---|---|---|
| Nvidia CorpNVDA | 5 funds | $881.7M |
| Ishares Core S&P 500 ETFIVV | 5 funds | $850.7M |
| Apple IncAAPL | 5 funds | $604.3M |
| Vanguard S&P 500 ETFVOO | 5 funds | $473.3M |
| Vanguard Total Stock MKT ETFVTI | 5 funds | $295.5M |
| Alphabet Inc-CL AGOOGL | 5 funds | $274.6M |
| Amazon.com IncAMZN | 5 funds | $274.2M |
| Invesco QQQ Trust Series 1QQQ | 5 funds | $253.9M |
| Microsoft CorpMSFT | 5 funds | $245.1M |
| Alphabet Inc-CL CGOOG | 5 funds | $214.8M |
| Tesla IncTSLA | 5 funds | $178.3M |
| Micron Technology IncMU | 5 funds | $150.3M |
Ranked by how many of UBRL's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in UBRL.
| Class | 13F holders | Value held |
|---|---|---|
| NVDLLONG NVDA DAI | 68 funds | $149.9M |
| COMBmc | 37 funds | $92.4M |
| AMDLGRANITE 2X LONG | 32 funds | $58.4M |
| HIPSMF Closed and MF Open | 31 funds | $25.1M |
| CONLLONG COIN DAI | 25 funds | $64.8M |
| DRUPNASDAQ SELECT DI | 24 funds | $7.6M |
| NVDETF | 22 funds | $14.7M |
| PTIRmc | 19 funds | $8.4M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for UBRL
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/UBRL/capital-change-brief"
Use Arkolith's capital_change_brief for UBRL. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for UBRL. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.