Among active 13F managers last quarter, 3 opened and 1 reduced; the largest holder to move was StoneX Group Inc. (new position).
9 tracked 13F filers disclose a position in QBTX as of the latest SEC 13F filings, a combined $1.9M 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 | StoneX Group Inc. | 81K | $1.4M | ▲New +81K sh | Q2 2026 | |
| 2 | IMC-Chicago, LLC | 21K | $168K | ▲New +21K sh | Q1 2026 | |
| 3 | Susquehanna International Group, LLP | 14K | $113K | ▼−26% Reduced · −5K sh | Q1 2026 | |
| 4 | Optiver Holding B.V. | 11K | $87K | ▼−6.3% Reduced · −748 sh | Q1 2026 | |
| 5 | Citigroup Inc | 7K | $58K | ▲New +7K sh | Q1 2026 | |
| 6 | Simplex Trading, LLC | 3K | $22K | ▲New +3K sh | Q1 2026 | |
| 7 | Colonial Trust Advisors | 200 | $3K | ▲New +200 sh | Q2 2026 | |
| 8 | Tower Research Capital LLC (TRC) | 105 | $832 | ▼−95% Reduced · −2K sh | Q1 2026 | |
| 9 | Hollencrest Capital Management | 10 | $79 | ▲New +10 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, 3 funds opened a new position in QBTX, while 1 reduced. 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 |
|---|---|---|
| Vanguard S&P 500 ETFVOO | 4 funds | $521.0M |
| Apple IncAAPL | 4 funds | $507.1M |
| Invesco QQQ Trust Series 1QQQ | 4 funds | $295.9M |
| SS SPDR S&P 500 ETF Trust-USSPY | 4 funds | $250.6M |
| Microsoft CorpMSFT | 4 funds | $223.3M |
| Alphabet Inc-CL AGOOGL | 4 funds | $205.1M |
| Nvidia CorpNVDA | 4 funds | $169.2M |
| Costco Wholesale CorpCOST | 4 funds | $117.6M |
| Amazon.com IncAMZN | 4 funds | $102.6M |
| Tesla IncTSLA | 4 funds | $102.3M |
| JPMorgan Chase & CoJPM | 4 funds | $96.8M |
| Micron Technology IncMU | 4 funds | $96.1M |
Ranked by how many of QBTX's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in QBTX.
| Class | 13F holders | Value held |
|---|---|---|
| TSLQTRADR 2X SHORT | 16 funds | $8.6M |
| WDCXTRADR 2X WDC ETF | 13 funds | $5.2M |
| NEBXTRADR 2X LONG | 11 funds | $21.6M |
| QBTXthis pageTRADR 2X LONG QB | 9 funds | $1.9M |
| BEXTRADR 2X LONG BE | 8 funds | $8.5M |
| IREZTRADR 2X SHORT | 8 funds | $5.5M |
| APLXTRADR 2X LONG AP | 7 funds | $3.6M |
| LRCUmc | 6 funds | $1.9M |
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 QBTX
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/QBTX/capital-change-brief"
Use Arkolith's capital_change_brief for QBTX. 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 QBTX. Filings are public domain, sourced to SEC EDGAR.