abrdn Ultra Short Municipal Income Active ETF
AMUN
10 hedge funds and large institutions have $26.7M invested in abrdn Ultra Short Municipal Income Active ETF in 2026 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 3 increasing their positions, 1 reducing their positions, and 3 closing their positions.
3,998% more capital inflows, than outflows
Capital inflows: $24.2M | Capital outflows: $589K
200% more repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 1
79.28% more ownership
Funds ownership: 10.43% → 89.7% (+79%)
33% more first-time investments, than exits
New positions opened: 4 | Existing positions closed: 3
11% more funds holding
Funds holding: 9 → 10 (+1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Aberdeen Group
Edinburgh,
United Kingdom
|
+$23.2M |
| 2 |
LPL Financial
San Diego,
California
|
+$390K |
| 3 |
Jane Street
New York
|
+$244K |
| 4 |
IFG Advisory
Atlanta,
Georgia
|
+$186K |
| 5 |
Advisornet Financial
Minnetonka,
Minnesota
|
+$93.8K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$341K |
| 2 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
-$226K |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
-$18.3K |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$4.28K |
AMUN Hedge Fund Activity: Q2 2026 in Review
10 of the 8,380 institutional investors tracked by Wall St. Rank reported a position in abrdn Ultra Short Municipal Income Active ETF (AMUN) for Q2 2026, worth a combined $26.7M — up 761% from $3.1M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new AMUN positions and 3 closed out — a net gain of 1 holder — while 3 added to existing stakes and 1 trimmed.
The largest buyer was Aberdeen Group, opening a new position worth an estimated $23.2M. The largest seller was Citadel Advisors, cutting an estimated $341K.
- 10 institutional investors held abrdn Ultra Short Municipal Income Active ETF (AMUN) as of Q2 2026, up from 9 in Q1 2026.
- Funds reported $26.7M of abrdn Ultra Short Municipal Income Active ETF stock for Q2 2026, up 761% quarter-over-quarter.
- 4 funds opened new abrdn Ultra Short Municipal Income Active ETF positions in Q2 2026 and 3 closed out, a net change of +1 holder.
- The largest abrdn Ultra Short Municipal Income Active ETF buyer in Q2 2026 was Aberdeen Group, an estimated $23.2M added.
- The largest abrdn Ultra Short Municipal Income Active ETF seller in Q2 2026 was Citadel Advisors, an estimated $341K sold.
Based on aggregated 13F filings for Q2 2026.