Among active 13F managers last quarter, 3 opened and 1 added, while 1 reduced; the largest holder to move was SBI Securities Co., Ltd. (−7.0%).
9 tracked 13F filers disclose a position in AMUU as of the latest SEC 13F filings, a combined $4.9M 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 | Optiver Holding B.V. | 29K | $1.2M | ▲+41% Added · +8K sh | Q1 2026 | |
| 2 | Susquehanna International Group, LLP | 25K | $1.1M | ▼−53% Reduced · −28K sh | Q1 2026 | |
| 3 | Goldman Sachs Group Inc | 22K | $933K | ▲New +22K sh | Q1 2026 | |
| 4 | Tower Research Capital LLC (TRC) | 6K | $271K | ▲+299% Added · +5K sh | Q1 2026 | |
| 5 | SBI Securities Co., Ltd. | 2K | $601K | ▼−7.0% Reduced · −157 sh | Q2 2026 | |
| 6 | Advisors Preferred, LLC | 2K | $420K | ▲New +2K sh | Q2 2026 | |
| 7 | StoneX Group Inc. | 1K | $258K | ▲New +1K sh | Q2 2026 | |
| 8 | Halbert Hargrove Global Advisors, LLC | 618 | $26K | —Held | Q1 2026 | |
| 9 | Tucker Asset Management LLC | 318 | $92K | ▲New +318 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, 3 funds opened a new position in AMUU and 1 added to an existing one, 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 |
|---|---|---|
| Nvidia CorpNVDA | 6 funds | $618.1M |
| Invesco QQQ Trust Series 1QQQ | 6 funds | $377.4M |
| Apple IncAAPL | 6 funds | $307.6M |
| Microsoft CorpMSFT | 6 funds | $199.5M |
| Tesla IncTSLA | 6 funds | $190.1M |
| SS SPDR S&P 500 ETF Trust-USSPY | 6 funds | $188.2M |
| Alphabet Inc-CL AGOOGL | 6 funds | $187.4M |
| Amazon.com IncAMZN | 6 funds | $150.3M |
| Broadcom IncAVGO | 6 funds | $102.6M |
| Ishares Msci Emerging MarketEEM | 6 funds | $84.6M |
| Invesco S&P 500 Equal WeightRSP | 6 funds | $74.0M |
| Vaneck Semiconductor ETFSMH | 6 funds | $71.1M |
Ranked by how many of AMUU's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in AMUU.
| Class | 13F holders | Value held |
|---|---|---|
| MUUFUND | 41 funds | $153.6M |
| AMZUUIT EXCHANGE TRADED | 38 funds | $32.2M |
| HCMTmc | 36 funds | $441.8M |
| GGLLExchange Traded Fund | 35 funds | $100.3M |
| NVDUETF | 31 funds | $28.1M |
| METUMETU | 30 funds | $26.4M |
| KORUmc | 22 funds | $22.5M |
| PLTUOTHER | 22 funds | $16.8M |
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 AMUU
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/AMUU/capital-change-brief"
Use Arkolith's capital_change_brief for AMUU. 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 AMUU. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.