Among active 13F managers last quarter, 2 added and none reduced or exited; the largest holder to move was Old Mission Capital LLC (+251%).
11 tracked 13F filers disclose a position in USOI as of the latest SEC 13F filings, a combined $7.4M 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 | Cavalier Investments, LLC | 46K | $2.7M | ▲+8.9% Added · +4K sh | Q1 2026 | |
| 2 | Jane Street Group, LLC | 44K | $2.5M | ▼−38% Reduced · −27K sh | Q1 2026 | |
| 3 | Old Mission Capital LLC | 32K | $1.8M | ▲+251% Added · +23K sh | Q1 2026 | |
| 4 | Mariner, LLC | 5K | $259K | ▲New +5K sh | Q1 2026 | |
| 5 | Osaic Holdings, Inc. | 2K | $121K | ▼−3.9% Reduced · −85 sh | Q1 2026 | |
| 6 | Aspect Partners, LLC | 75 | $3K | ▲+88% Added · +35 sh | Q2 2026 | |
| 7 | Trust Co Of Vermont | 60 | $3K | ▲New +60 sh | Q2 2026 | |
| 8 | National Bank Of Canada | 15 | $862 | —Held | Q1 2026 | |
| 9 | Wells Fargo & Company | 1 | $81 | ▼−50% Reduced · −1 sh | Q1 2026 | |
| 10 | Morgan Stanley | 1 | $58 | —Held | Q1 2026 | |
| 11 | UBS Group AG | 1 | $58 | ▼−100% Reduced · −33K 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, 2 funds added to an existing position in USOI, 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 Msci EmergingIEMG | 2 funds | $637.5M |
| SS SPDR S&P 500 ETF Trust-USSPY | 2 funds | $383.6M |
| Vanguard S&P 500 ETFVOO | 2 funds | $126.4M |
| Invesco QQQ Trust Series 1QQQ | 2 funds | $77.2M |
| Alibaba Group Holding-SP ADRBABA | 2 funds | $67.1M |
| Taiwan Semiconductor-SP ADRTSM | 2 funds | $58.4M |
| Ishares 20+ Year Treasury BDTLT | 2 funds | $47.7M |
| Tesla IncTSLA | 2 funds | $39.7M |
| Vanguard Total Stock MKT ETFVTI | 2 funds | $33.8M |
| ASML Holding NV-NY Reg SHSASML | 2 funds | $23.3M |
| Dimensional Emerging Core EqDFAE | 2 funds | $18.3M |
| Vaneck Semiconductor ETFSMH | 2 funds | $18.3M |
Ranked by how many of USOI's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in USOI.
No filings captured for this ticker in the live stream yet.
Connected entities for USOI
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/USOI/capital-change-brief"
Use Arkolith's capital_change_brief for USOI. 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 USOI. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.