Dimensional Ultrashort Fixed Income ETF
DUSB
170 hedge funds and large institutions have $1.1B invested in Dimensional Ultrashort Fixed Income ETF in 2025 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 77 increasing their positions, 41 reducing their positions, and 8 closing their positions.
413% more first-time investments, than exits
New positions opened: 41 | Existing positions closed: 8
88% more repeat investments, than reductions
Existing positions increased: 77 | Existing positions reduced: 41
38% more capital invested
Capital invested by funds: $798M → $1.1B (+$301M)
29% more funds holding in top 10
Funds holding in top 10: 21 → 27 (+6)
22% more funds holding
Funds holding: 139 → 170 (+31)
11.19% more ownership
Funds ownership: 54.61% → 65.8% (+11%)
Top Buyers
Top Sellers
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
ASN
176
Advisory Services Network
Atlanta,
Georgia
| – | -$56.4K | -1,110 | Closed |
|
177
UBS Group
Zurich,
Switzerland
| – | -$36.5K | -719 | Closed |
|
|
CPG
178
Cornerstone Planning Group
Fairfield,
New Jersey
| – | -$529 | -10 | Closed |
|
DUSB Hedge Fund Activity: Q4 2025 in Review
170 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Dimensional Ultrashort Fixed Income ETF (DUSB) for Q4 2025, worth a combined $1.1B — up 38% from $798M a quarter earlier.
Buyers outnumbered sellers: 41 funds opened new DUSB positions and 8 closed out — a net gain of 33 holders — while 77 added to existing stakes and 41 trimmed.
The largest buyer was Vise Technologies, adding an estimated $44M. The largest seller was Envestnet Asset Management, cutting an estimated $7.24M.
- 170 institutional investors held Dimensional Ultrashort Fixed Income ETF (DUSB) as of Q4 2025, up from 139 in Q3 2025.
- Funds reported $1.1B of Dimensional Ultrashort Fixed Income ETF stock for Q4 2025, up 38% quarter-over-quarter.
- 41 funds opened new Dimensional Ultrashort Fixed Income ETF positions in Q4 2025 and 8 closed out, a net change of +33 holders.
- The largest Dimensional Ultrashort Fixed Income ETF buyer in Q4 2025 was Vise Technologies, an estimated $44M added.
- The largest Dimensional Ultrashort Fixed Income ETF seller in Q4 2025 was Envestnet Asset Management, an estimated $7.24M sold.
Based on aggregated 13F filings for Q4 2025.