State Street Nuveen Municipal Bond ETF
MBND
21 hedge funds and large institutions have $23.1M invested in State Street Nuveen Municipal Bond ETF in 2025 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 4 increasing their positions, 7 reducing their positions, and 1 closing their positions.
300% more first-time investments, than exits
New positions opened: 4 | Existing positions closed: 1
17% more funds holding
Funds holding: 18 → 21 (+3)
12% more capital inflows, than outflows
Capital inflows: $4.48M | Capital outflows: $3.98M
1.76% more ownership
Funds ownership: 78.81% → 80.57% (+1.8%)
43% less repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 7
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$1.67M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$1.22M |
| 3 |
HighTower Advisors
Chicago,
Illinois
|
+$356K |
| 4 |
Jane Street
New York
|
+$333K |
| 5 |
LPL Financial
San Diego,
California
|
+$305K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Pineridge Advisors
St. Charles,
Missouri
|
-$2.14M |
| 2 |
Beta Wealth Group
San Diego,
California
|
-$1.04M |
| 3 |
Patten & Patten
Chattanooga,
Tennessee
|
-$448K |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$115K |
| 5 |
Wise Wealth Partners
Phoenix,
Arizona
|
-$77.2K |
MBND Hedge Fund Activity: Q3 2025 in Review
21 of the 7,657 institutional investors tracked by Wall St. Rank reported a position in State Street Nuveen Municipal Bond ETF (MBND) for Q3 2025, worth a combined $23.1M — up 3.3% from $22.4M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new MBND positions and 1 closed out — a net gain of 3 holders — while 4 added to existing stakes and 7 trimmed.
The largest buyer was Citadel Advisors, opening a new position worth an estimated $1.67M. The largest seller was Pineridge Advisors, cutting an estimated $2.14M.
- 21 institutional investors held State Street Nuveen Municipal Bond ETF (MBND) as of Q3 2025, up from 18 in Q2 2025.
- Funds reported $23.1M of State Street Nuveen Municipal Bond ETF stock for Q3 2025, up 3.3% quarter-over-quarter.
- 4 funds opened new State Street Nuveen Municipal Bond ETF positions in Q3 2025 and 1 closed out, a net change of +3 holders.
- The largest State Street Nuveen Municipal Bond ETF buyer in Q3 2025 was Citadel Advisors, an estimated $1.67M added.
- The largest State Street Nuveen Municipal Bond ETF seller in Q3 2025 was Pineridge Advisors, an estimated $2.14M sold.
Based on aggregated 13F filings for Q3 2025.