AB Short Duration Income ETF
SDFI
15 hedge funds and large institutions have $165M invested in AB Short Duration Income ETF in 2026 Q2 according to their latest regulatory filings, with 1 funds opening new positions, 6 increasing their positions, 5 reducing their positions, and 2 closing their positions.
20% more repeat investments, than reductions
Existing positions increased: 6 | Existing positions reduced: 5
4% more capital invested
Capital invested by funds: $159M → $165M (+$6.21M)
0.1% more ownership
Funds ownership: 94.57% → 94.67% (+0.1%)
6% less funds holding
Funds holding: 16 → 15 (-1)
50% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 2
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AllianceBernstein
Nashville,
Tennessee
|
+$6.2M |
| 2 |
Jane Street
New York
|
+$1.87M |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$582K |
| 4 |
Goldman Sachs
New York
|
+$581K |
| 5 |
KAS
Kestra Advisory Services
Austin,
Texas
|
+$67.9K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LPL Financial
San Diego,
California
|
-$1.17M |
| 2 |
BFG
Beto Financial Group
Boise,
Idaho
|
-$348K |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$336K |
| 4 |
GWP
Gateway Wealth Partners
Appleton,
Wisconsin
|
-$229K |
| 5 |
Osaic Holdings
Scottsdale,
Arizona
|
-$155K |
SDFI Hedge Fund Activity: Q2 2026 in Review
15 of the 8,343 institutional investors tracked by Wall St. Rank reported a position in AB Short Duration Income ETF (SDFI) for Q2 2026, worth a combined $165M — up 3.9% from $159M a quarter earlier.
Sellers outnumbered buyers: 2 funds closed out of SDFI and 1 opened new positions — a net loss of 1 holder — while 5 trimmed existing stakes and 6 added.
The largest buyer was AllianceBernstein, adding an estimated $6.2M. The largest seller was LPL Financial, cutting an estimated $1.17M.
- 15 institutional investors held AB Short Duration Income ETF (SDFI) as of Q2 2026, down from 16 in Q1 2026.
- Funds reported $165M of AB Short Duration Income ETF stock for Q2 2026, up 3.9% quarter-over-quarter.
- 1 fund opened new AB Short Duration Income ETF positions in Q2 2026 and 2 closed out, a net change of -1 holder.
- The largest AB Short Duration Income ETF buyer in Q2 2026 was AllianceBernstein, an estimated $6.2M added.
- The largest AB Short Duration Income ETF seller in Q2 2026 was LPL Financial, an estimated $1.17M sold.
Based on aggregated 13F filings for Q2 2026.