iShares Short Duration High Yield Muni Active ETF
SHYM
142 hedge funds and large institutions have $240M invested in iShares Short Duration High Yield Muni Active ETF in 2026 Q1 according to their latest regulatory filings, with 28 funds opening new positions, 67 increasing their positions, 24 reducing their positions, and 17 closing their positions.
179% more repeat investments, than reductions
Existing positions increased: 67 | Existing positions reduced: 24
65% more first-time investments, than exits
New positions opened: 28 | Existing positions closed: 17
16% more capital invested
Capital invested by funds: $207M → $240M (+$33.3M)
5% more funds holding
Funds holding: 135 → 142 (+7)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
1.27% less ownership
Funds ownership: 46.84% → 45.57% (-1.3%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
+$15.5M |
| 2 |
LPL Financial
San Diego,
California
|
+$11.4M |
| 3 |
Envestnet Asset Management
Chicago,
Illinois
|
+$3.36M |
| 4 |
Osaic Holdings
Scottsdale,
Arizona
|
+$2.6M |
| 5 |
VPP
Vertex Planning Partners
Downers Grove,
Illinois
|
+$2.12M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SEM
Strategic Equity Management
Tucson,
Arizona
|
-$6.97M |
| 2 |
MI
Moneywise Inc
Forest,
Virginia
|
-$5.14M |
| 3 |
HSG
Helen Stephens Group
Fort Worth,
Texas
|
-$3.31M |
| 4 |
Jane Street
New York
|
-$1.79M |
| 5 |
DAS
Diversify Advisory Services
Sandy,
Utah
|
-$1.56M |
SHYM Hedge Fund Activity: Q1 2026 in Review
142 institutional investors reported a position in iShares Short Duration High Yield Muni Active ETF (SHYM) for Q1 2026, worth a combined $240M — up 16% from $207M a quarter earlier.
Buyers outnumbered sellers: 28 funds opened new SHYM positions and 17 closed out — a net gain of 11 holders — while 67 added to existing stakes and 24 trimmed.
The largest buyer was Commonwealth Equity Services, adding an estimated $15.5M. The largest seller was Strategic Equity Management, exiting entirely with an estimated $6.97M sold.
- 142 institutional investors held iShares Short Duration High Yield Muni Active ETF (SHYM) as of Q1 2026, up from 135 in Q4 2025.
- Funds reported $240M of iShares Short Duration High Yield Muni Active ETF stock for Q1 2026, up 16% quarter-over-quarter.
- 28 funds opened new iShares Short Duration High Yield Muni Active ETF positions in Q1 2026 and 17 closed out, a net change of +11 holders.
- The largest iShares Short Duration High Yield Muni Active ETF buyer in Q1 2026 was Commonwealth Equity Services, an estimated $15.5M added.
- The largest iShares Short Duration High Yield Muni Active ETF seller in Q1 2026 was Strategic Equity Management, an estimated $6.97M sold.
Based on aggregated 13F filings for Q1 2026.