Among active 13F managers last quarter, 1 added and 1 reduced; the largest holder to move was Citadel Advisors LLC (−30%).
6 tracked 13F filers disclose a position in AMUN as of the latest SEC 13F filings, a combined $2.6M 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 | Susquehanna International Group, LLP | 51K | $1.3M | ▲+130% Added · +29K sh | Q1 2026 | |
| 2 | Citadel Advisors LLC | 30K | $778K | ▼−30% Reduced · −13K sh | Q2 2026 | |
| 3 | AdvisorNet Financial, Inc | 7K | $189K | ▲+99% Added · +4K sh | Q2 2026 | |
| 4 | CBIZ Investment Advisory Services, LLC | 5K | $135K | —Held | Q2 2026 | |
| 5 | Jones Financial Companies LLLP | 5K | $135K | ▲New +5K sh | Q1 2026 | |
| 6 | UBS Group AG | 164 | $4K | ▲New +164 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 added to an existing position in AMUN, 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 | 3 funds | $3.3B |
| Ishares Core S&P 500 ETFIVV | 3 funds | $2.8B |
| Amazon.com IncAMZN | 3 funds | $1.7B |
| Micron Technology IncMU | 3 funds | $1.6B |
| Apple IncAAPL | 3 funds | $1.4B |
| Meta Platforms Inc-Class AMETA | 3 funds | $1.1B |
| Broadcom IncAVGO | 3 funds | $1.0B |
| Microsoft CorpMSFT | 3 funds | $999.9M |
| Alphabet Inc-CL AGOOGL | 3 funds | $825.5M |
| Warner Bros Discovery IncWBD | 3 funds | $806.9M |
| Tesla IncTSLA | 3 funds | $785.0M |
| Norfolk Southern CorpNSC | 3 funds | $752.5M |
Ranked by how many of AMUN's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in AMUN.
| Class | 13F holders | Value held |
|---|---|---|
| ASCIINTL SMALL CAP A | 25 funds | $13.8M |
| AMUNthis pageULTRA SHORT MUNI | 6 funds | $2.6M |
| 003022206INTL SMA CAP ETF | 1 funds | $562K |
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 AMUN
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/AMUN/capital-change-brief"
Use Arkolith's capital_change_brief for AMUN. 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 AMUN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.