AB Short Duration Income ETF
SDFI
9 hedge funds and large institutions have $125M invested in AB Short Duration Income ETF in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 4 increasing their positions, 3 reducing their positions, and 1 closing their positions.
33% more repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 3
15% more capital invested
Capital invested by funds: $109M → $125M (+$16M)
4.88% more ownership
Funds ownership: 89.11% → 93.99% (+4.9%)
0% more funds holding
Funds holding: 9 → 9 (0)
0% more first-time investments, than exits
New positions opened: 1 | Existing positions closed: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AllianceBernstein
Nashville,
Tennessee
|
+$14.1M |
| 2 |
LPL Financial
San Diego,
California
|
+$2.63M |
| 3 |
MFG
Merit Financial Group
Alpharetta,
Georgia
|
+$325K |
| 4 |
Envestnet Asset Management
Chicago,
Illinois
|
+$71.5K |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$5.66K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$1.03M |
| 2 |
Raymond James Financial
St Petersburg,
Florida
|
-$45K |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$43.1K |
| 4 |
Osaic Holdings
Scottsdale,
Arizona
|
-$11.5K |
SDFI Hedge Fund Activity: Q3 2025 in Review
9 of the 7,625 institutional investors tracked by Wall St. Rank reported a position in AB Short Duration Income ETF (SDFI) for Q3 2025, worth a combined $125M — up 15% from $109M a quarter earlier.
Fund positioning in SDFI was balanced in Q3 2025: 1 fund opened new positions, 1 closed out, 4 added to existing stakes and 3 trimmed.
The largest buyer was AllianceBernstein, adding an estimated $14.1M. The largest seller was Jane Street, cutting an estimated $1.03M.
- 9 institutional investors held AB Short Duration Income ETF (SDFI) as of Q3 2025, unchanged from Q2 2025.
- Funds reported $125M of AB Short Duration Income ETF stock for Q3 2025, up 15% quarter-over-quarter.
- 1 fund opened new AB Short Duration Income ETF positions in Q3 2025 and 1 closed out, a net change of 0 holders.
- The largest AB Short Duration Income ETF buyer in Q3 2025 was AllianceBernstein, an estimated $14.1M added.
- The largest AB Short Duration Income ETF seller in Q3 2025 was Jane Street, an estimated $1.03M sold.
Based on aggregated 13F filings for Q3 2025.