Among active 13F managers last quarter, 5 opened and 1 reduced; the largest holder to move was Garden State Investment Advisory Services LLC (new position).
13 tracked 13F filers disclose a position in ASTX as of the latest SEC 13F filings, a combined $13.6M 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 | HighTower Advisors, LLC | 129K | $4.7M | ▼−4.8% Reduced · −6K sh | Q1 2026 | |
| 2 | Susquehanna International Group, LLP | 68K | $2.5M | ▲New +68K sh | Q1 2026 | |
| 3 | UBS Group AG | 36K | $1.3M | ▲New +36K sh | Q1 2026 | |
| 4 | Garden State Investment Advisory Services LLC | 33K | $924K | ▲New +33K sh | Q2 2026 | |
| 5 | Griffin Asset Management, Inc. | 28K | $769K | ▲New +28K sh | Q2 2026 | |
| 6 | Citadel Advisors LLC | 24K | $662K | ▼−64% Reduced · −43K sh | Q2 2026 | |
| 7 | IMC-Chicago, LLC | 19K | $701K | ▲New +19K sh | Q1 2026 | |
| 8 | Optiver Holding B.V. | 17K | $617K | ▲New +17K sh | Q1 2026 | |
| 9 | Scientech Research LLC | 16K | $442K | ▲New +16K sh | Q2 2026 | |
| 10 | XTX Topco Ltd | 14K | $496K | ▲New +14K sh | Q1 2026 | |
| 11 | Group One Trading LLC | 8K | $220K | ▲Added Added · +8K sh | Q2 2026 | |
| 12 | Simplex Trading, LLC | 7K | $267K | ▲+276% Added · +5K sh | Q1 2026 | |
| 13 | Hurley Capital, LLC | 181 | $5K | ▲New +181 sh | Q2 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, 5 funds opened a new position in ASTX, 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 |
|---|---|---|
| Eli Lilly & CoLLY | 6 funds | $1.1B |
| Advanced Micro DevicesAMD | 6 funds | $943.2M |
| Applied Materials IncAMAT | 6 funds | $785.9M |
| Kla CorpKLAC | 6 funds | $772.2M |
| Intel CorpINTC | 6 funds | $593.7M |
| Berkshire Hathaway Inc-CL BBRK/B | 6 funds | $559.4M |
| Tesla IncTSLA | 6 funds | $531.7M |
| Johnson & JohnsonJNJ | 6 funds | $410.4M |
| Corning IncGLW | 6 funds | $97.6M |
| Invesco QQQ Trust Series 1QQQ | 6 funds | $61.7M |
| Ishares Core S&P 500 ETFIVV | 5 funds | $13.2B |
| Amazon.com IncAMZN | 5 funds | $2.6B |
Ranked by how many of ASTX's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in ASTX.
| Class | 13F holders | Value held |
|---|---|---|
| ASTXthis pageTRADR 2X LONG | 13 funds | $13.6M |
| CEGXTRADR 2X LONG | 5 funds | $1.5M |
| GEVXTRADR 2X LONG | 5 funds | $1.3M |
| FPAAFPA GLOBAL ALLOC | 2 funds | $9.1M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for ASTX
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/ASTX/capital-change-brief"
Use Arkolith's capital_change_brief for ASTX. 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 ASTX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.