Among active 13F managers last quarter, 3 opened and none reduced or exited; the largest holder to move was StoneX Group Inc. (new position).
6 tracked 13F filers disclose a position in TTDU as of the latest SEC 13F filings, a combined $701K 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 | Susquehanna International Group, LLP | 71K | $349K | ▲New +71K sh | Q1 2026 | |
| 2 | Optiver Holding B.V. | 54K | $265K | ▲17× Added · +51K sh | Q1 2026 | |
| 3 | Two Sigma Securities, LLC | 16K | $42K | ▲New +16K sh | Q2 2026 | |
| 4 | StoneX Group Inc. | 12K | $44K | ▲New +12K sh | Q2 2026 | |
| 5 | Simplex Trading, LLC | 291 | $1K | ▼−40% Reduced · −194 sh | Q1 2026 | |
| 6 | Tower Research Capital LLC (TRC) | 79 | $386 | ▲New +79 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 TTDU, 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 |
|---|---|---|
| Invesco QQQ Trust Series 1QQQ | 3 funds | $189.8M |
| Vanguard S&P 500 ETFVOO | 3 funds | $158.3M |
| Direx Dail Semi Bu 3X Et-UsdSOXL | 3 funds | $141.1M |
| Microsoft CorpMSFT | 3 funds | $115.2M |
| Nvidia CorpNVDA | 3 funds | $110.3M |
| Micron Technology IncMU | 3 funds | $94.4M |
| SS SPDR S&P 500 ETF Trust-USSPY | 3 funds | $75.3M |
| Broadcom IncAVGO | 3 funds | $75.1M |
| Alphabet Inc-CL AGOOGL | 3 funds | $67.1M |
| Ishares Core U.S. AggregateAGG | 3 funds | $47.3M |
| Alphabet Inc-CL CGOOG | 3 funds | $46.3M |
| Ishares Russell 1000 GrowthIWF | 3 funds | $40.7M |
Ranked by how many of TTDU's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in TTDU.
| Class | 13F holders | Value held |
|---|---|---|
| HECAUIE | 36 funds | $130.6M |
| HGROUIE | 24 funds | $13.5M |
| BMNUT-REX 2X LONG BM | 22 funds | $11.0M |
| HEFTUIE | 20 funds | $52.1M |
| CRWUT-REX 2X LONG | 12 funds | $1.9M |
| HELSUIE | 10 funds | $4.5M |
| GLDBIDX ALTERNATIVE | 9 funds | $24.2M |
| CRCDT-REX 2X INVERSE | 8 funds | $1.8M |
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 TTDU
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/TTDU/capital-change-brief"
Use Arkolith's capital_change_brief for TTDU. 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 TTDU. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.