Among active 13F managers last quarter, 1 opened and 3 added, while none reduced or exited; the largest holder to move was Citadel Advisors LLC (+61%).
7 tracked 13F filers disclose a position in ITDI as of the latest SEC 13F filings, a combined $1.5M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Citadel Advisors LLC | 17K | $700K | ▲+61% Added · +6K sh | Q2 2026 | |
| 2 | Heck Capital Advisors, LLC | 12K | $499K | ▲+24% Added · +2K sh | Q2 2026 | |
| 3 | Susquehanna International Group, LLP | 8K | $280K | ▼−63% Reduced · −13K sh | Q1 2026 | |
| 4 | McIlrath & Eck, LLC | 575 | $21K | ▲+7.3% Added · +39 sh | Q1 2026 | |
| 5 | Financial Management Professionals, Inc. | 31 | $1K | —Held | Q2 2026 | |
| 6 | Vanguard Advisers Inc | 3 | $127 | —Held | Q2 2026 | |
| 7 | Harbour Investments, Inc. | 1 | $37 | ▲New +1 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 ITDI 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 |
|---|---|---|
| Ishares Core S&P 500 ETFIVV | 5 funds | $13.6B |
| Amazon.com IncAMZN | 5 funds | $2.7B |
| Nvidia CorpNVDA | 5 funds | $2.5B |
| Apple IncAAPL | 5 funds | $2.3B |
| Microsoft CorpMSFT | 5 funds | $1.5B |
| Broadcom IncAVGO | 5 funds | $1.1B |
| Alphabet Inc-CL AGOOGL | 5 funds | $1.1B |
| BlackRock IncBLK | 5 funds | $1.1B |
| Advanced Micro DevicesAMD | 5 funds | $949.2M |
| Alphabet Inc-CL CGOOG | 5 funds | $931.9M |
| Abbott LaboratoriesABT | 5 funds | $801.0M |
| Mastercard Inc - AMA | 5 funds | $759.9M |
Ranked by how many of ITDI's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in ITDI.
| Class | 13F holders | Value held |
|---|---|---|
| LMUBmc | 157 funds | $1.6B |
| IBDZmc | 116 funds | $592.6M |
| IBMSmc | 108 funds | $225.6M |
| TOPTmc | 94 funds | $179.9M |
| IBCAmc | 82 funds | $192.1M |
| IBMTmc | 68 funds | $71.5M |
| IBTPmc | 60 funds | $211.0M |
| MAXJmc | 47 funds | $73.5M |
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 ITDI
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/ITDI/capital-change-brief"
Use Arkolith's capital_change_brief for ITDI. 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 ITDI. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.