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MUSI · American Century Multisector Income ETF ETF

Alerts for MUSI
$42.90 -0.21 (-0.48%) At close · Sep 4

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 30
Total Value: $184,363,776
Total Shares: 4,214,993

Institutional Ownership Trend

19 quarters

Holder Concentration

Across 30 13F filers · Δ vs Dec 31, 2025
Top Holder
62.1%
Jun 2023 → Mar 2026 · range 40.3% – 62.7%
−0.6 pts
Top 5
87.6%
Jun 2023 → Mar 2026 · range 86.2% – 92.4%
−1.5 pts
Top 10
97.2%
Jun 2023 → Mar 2026 · range 95.0% – 99.2%
−0.7 pts
HHI
4,064
Jun 2023 → Mar 2026 · range 2,271 – 4,160
Highly concentrated−96

Quarterly Activity

vs Dec 31, 2025
New
5
Increased
14
Decreased
8
Sold Out
4
Unchanged
3
Holder count: +1
Institutional value: +10.9%
Shares held: +11.9%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 30 of 30
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Holder Value (USD) % of 13F Shares Open