Who owns abrdn Ultra Short Municipal Income Active ETF?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of AMUN from SEC Form 13F filings across 9 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 9 institutions disclosed 1.0M shares of abrdn Ultra Short Municipal Income Active ETF worth $26.6M — about 73.8% of shares outstanding; the largest disclosed holder is Aberdeen Group plc. Source: SEC Form 13F filings, parsed by EvidInvest.
9
13F holders
$26.6M
value, 2026 filers
73.8%
of shares outstanding (1.0M sh)
4
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of AMUN's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Aberdeen Group plcNEW | 889,896 | $23.2M | 0.0% | 64.3% | new |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 51,968 | $1.4M | 0.0% | 3.8% | +2.1% |
| 3 | CITADEL ADVISORS LLC | 29,836 | $778,123 | 0.0% | 2.2% | -30.5% |
| 4 | LPL Financial LLCNEW | 14,987 | $390,861 | 0.0% | 1.1% | new |
| 5 | JANE STREET GROUP, LLCNEW | 9,376 | $244,526 | 0.0% | 0.7% | new |
| 6 | AdvisorNet Financial, Inc | 7,250 | $189,080 | 0.0% | 0.5% | +98.6% |
| 7 | IFG Advisory, LLCNEW | 7,126 | $185,846 | 0.0% | 0.5% | new |
| 8 | CBIZ Investment Advisory Services, LLC | 5,175 | $134,948 | 0.0% | 0.4% | 0.0% |
| 9 | JONES FINANCIAL COMPANIES LLLP | 5,167 | $134,755 | 0.0% | 0.4% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.