American Century Ultrashort Income ETF
FUSI
8 hedge funds and large institutions have $19.6M invested in American Century Ultrashort Income ETF in 2025 Q4 according to their latest regulatory filings, with 3 funds opening new positions, 3 increasing their positions, 2 reducing their positions, and 0 closing their positions.
60% more funds holding
Funds holding: 5 → 8 (+3)
50% more repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 2
6.69% less ownership
Funds ownership: 93.32% → 86.64% (-6.7%)
59% less capital invested
Capital invested by funds: $47.4M → $19.6M (-$27.8M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$1.74M |
| 2 |
Jane Street
New York
|
+$1.48M |
| 3 |
Envestnet Asset Management
Chicago,
Illinois
|
+$374K |
| 4 |
WCG
Weaver Consulting Group
Huntington Beach,
California
|
+$198K |
| 5 |
KAS
Kestra Advisory Services
Austin,
Texas
|
+$69.3K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
American Century Companies
Kansas City,
Missouri
|
-$29.5M |
| 2 |
Osaic Holdings
Scottsdale,
Arizona
|
-$1.79M |
FUSI Hedge Fund Activity: Q4 2025 in Review
8 of the 8,281 institutional investors tracked by Wall St. Rank reported a position in American Century Ultrashort Income ETF (FUSI) for Q4 2025, worth a combined $19.6M — down 59% from $47.4M a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new FUSI positions and 0 closed out — a net gain of 3 holders — while 3 added to existing stakes and 2 trimmed.
The largest buyer was Citadel Advisors, opening a new position worth an estimated $1.74M. The largest seller was American Century Companies, cutting an estimated $29.5M.
- 8 institutional investors held American Century Ultrashort Income ETF (FUSI) as of Q4 2025, up from 5 in Q3 2025.
- Funds reported $19.6M of American Century Ultrashort Income ETF stock for Q4 2025, down 59% quarter-over-quarter.
- 3 funds opened new American Century Ultrashort Income ETF positions in Q4 2025 and 0 closed out, a net change of +3 holders.
- The largest American Century Ultrashort Income ETF buyer in Q4 2025 was Citadel Advisors, an estimated $1.74M added.
- The largest American Century Ultrashort Income ETF seller in Q4 2025 was American Century Companies, an estimated $29.5M sold.
Based on aggregated 13F filings for Q4 2025.