American Century Multisector Income ETF
MUSI
29 hedge funds and large institutions have $212M invested in American Century Multisector Income ETF in 2026 Q2 according to their latest regulatory filings, with 3 funds opening new positions, 16 increasing their positions, 4 reducing their positions, and 4 closing their positions.
300% more repeat investments, than reductions
Existing positions increased: 16 | Existing positions reduced: 4
15% more capital invested
Capital invested by funds: $184M → $212M (+$27.7M)
0.99% more ownership
Funds ownership: 88.74% → 89.73% (+0.99%)
6% less funds holding
Funds holding: 31 → 29 (-2)
25% less first-time investments, than exits
New positions opened: 3 | Existing positions closed: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
American Century Companies
Kansas City,
Missouri
|
+$17.2M |
| 2 |
Ameriprise
Minneapolis,
Minnesota
|
+$7.37M |
| 3 |
Raymond James Financial
St Petersburg,
Florida
|
+$983K |
| 4 |
AAS
Ameritas Advisory Services
Lincoln,
Nebraska
|
+$865K |
| 5 |
Osaic Holdings
Scottsdale,
Arizona
|
+$789K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$1.36M |
| 2 |
BCI
Brinker Capital Investments
Berwyn,
Pennsylvania
|
-$302K |
| 3 |
FZCM
Flynn Zito Capital Management
Garden City,
New York
|
-$248K |
| 4 |
FGA
Fortis Group Advisors
Westwood,
New Jersey
|
-$228K |
| 5 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
-$90.6K |
MUSI Hedge Fund Activity: Q2 2026 in Review
29 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in American Century Multisector Income ETF (MUSI) for Q2 2026, worth a combined $212M — up 15% from $184M a quarter earlier.
Sellers outnumbered buyers: 4 funds closed out of MUSI and 3 opened new positions — a net loss of 1 holder — while 4 trimmed existing stakes and 16 added.
The largest buyer was American Century Companies, adding an estimated $17.2M. The largest seller was Citadel Advisors, exiting entirely with an estimated $1.36M sold.
- 29 institutional investors held American Century Multisector Income ETF (MUSI) as of Q2 2026, down from 31 in Q1 2026.
- Funds reported $212M of American Century Multisector Income ETF stock for Q2 2026, up 15% quarter-over-quarter.
- 3 funds opened new American Century Multisector Income ETF positions in Q2 2026 and 4 closed out, a net change of -1 holder.
- The largest American Century Multisector Income ETF buyer in Q2 2026 was American Century Companies, an estimated $17.2M added.
- The largest American Century Multisector Income ETF seller in Q2 2026 was Citadel Advisors, an estimated $1.36M sold.
Based on aggregated 13F filings for Q2 2026.