32 tracked 13F filers disclose a position in UCO as of the latest SEC 13F filings, a combined $28.5M 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 | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $10.8M | 274K | ▲+133% Added · +156K sh | Q1 2026 | |
| 2 | Quadrature Capital Ltd | $5.3M | 136K | ▲+685% Added · +118K sh | Q1 2026 | |
| 3 | Jump Financial, LLC | $3.0M | 76K | ▲+62% Added · +29K sh | Q1 2026 | |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.3M | 34K | ▲+212% Added · +23K sh | Q1 2026 | |
| 5 | GROUP ONE TRADING LLC | $1.0M | 26K | ▲+98% Added · +13K sh | Q1 2026 | |
| 6 | TWO SIGMA SECURITIES, LLC | $979K | 25K | ▼−13% Reduced · −4K sh | Q1 2026 | |
| 7 | JANE STREET GROUP, LLC | $922K | 23K | ▲Added Added · +23K sh | Q1 2026 | |
| 8 | Quantum Financial Advisors, LLC | $771K | 23K | —Held | Q2 2026 | |
| 9 | MORGAN STANLEY | $838K | 21K | ▲12× Added · +20K sh | Q1 2026 | |
| 10 | Spire Wealth Management | $704K | 18K | ▼−4.8% Reduced · −900 sh | Q1 2026 | |
| 11 | SIMPLEX TRADING, LLC | $596K | 15K | ▲+46% Added · +5K sh | Q1 2026 | |
| 12 | SIG BROKERAGE, LP | $515K | 13K | ▲+191% Added · +9K sh | Q1 2026 | |
| 13 | StoneX Group Inc. | $432K | 11K | ▼−82% Reduced · −49K sh | Q1 2026 | |
| 14 | HighTower Advisors, LLC | $294K | 7K | ▲New +7K sh | Q1 2026 | |
| 15 | WT Wealth Management | $242K | 7K | —Held | Q2 2026 | |
| 16 | Ashton Thomas Private Wealth, LLC | $203K | 6K | ▲New +6K sh | Q2 2026 | |
| 17 | XTX Topco Ltd | $233K | 6K | ▲New +6K sh | Q1 2026 | |
| 18 | SIGNATUREFD, LLC | $69K | 2K | —Held | Q1 2026 | |
| 19 | Blue Trust, Inc. | $40K | 1K | —Held | Q2 2026 | |
| 20 | ROYAL BANK OF CANADA | $39K | 1K | ▲+49% Added · +328 sh | Q1 2026 | |
| 21 | WELLS FARGO & COMPANY/MN | $29K | 733 | ▲New +733 sh | Q1 2026 | |
| 22 | Farther Finance Advisors, LLC | $24K | 640 | —Held | Q1 2026 | |
| 23 | ROTHSCHILD INVESTMENT LLC | $16K | 400 | —Held | Q1 2026 | |
| 24 | CITIGROUP INC | $12K | 300 | —Held | Q1 2026 | |
| 25 | UBS Group AG | $10K | 267 | ▼−81% Reduced · −1K 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, 1 fund opened a new position in UCO and 3 added to an existing one, while 4 reduced and 0 exited entirely — 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 | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 14 funds | $2.2B |
| MICRON TECHNOLOGY INCMU | 14 funds | $1.9B |
| BROADCOM INCAVGO | 14 funds | $1.3B |
| TESLA INCTSLA | 14 funds | $1.2B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 14 funds | $806.5M |
| GENERAL ELECTRICGE | 14 funds | $696.7M |
| SANDISK CORPSNDK | 14 funds | $646.6M |
| ASML HOLDING NV-NY REG SHSASML | 14 funds | $625.9M |
| CITIGROUP INCC | 14 funds | $597.1M |
| MORGAN STANLEYMS | 14 funds | $584.8M |
| LOCKHEED MARTIN CORPLMT | 14 funds | $568.6M |
| CHEVRON CORPCVX | 14 funds | $531.2M |
Ranked by how many of UCO's institutional holders also hold each name, a cross-fund conviction signal.
| Class | 13F holders | Value held |
|---|---|---|
| SCOUSDmc | 44 funds | $104.2M |
| UCOthis pageULTA BLMBG 2017 | 32 funds | $28.5M |
| VIXYVIX SHT TERM FUT | 32 funds | $27.6M |
| BOIL1EURULTRA BLOOMBERG | 22 funds | $10.2M |
| UVXYULTRA VIX SHORT | 18 funds | $74.7M |
| GLLULTRASHORT GOLD | 16 funds | $15.9M |
| 74347Y656mc | 14 funds | $22.5M |
| ZSLULTRA SHORT SILV | 13 funds | $13.8M |
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 UCO
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/UCO/capital-change-brief"
Use Arkolith's capital_change_brief for UCO. 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 UCO. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.