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MAGG · Madison Aggregate Bond ETF ETF

Alerts for MAGG
$19.74 0.00 (-0.02%) 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: 4
Total Value: $66,973,497
Total Shares: 3,300,000

Institutional Ownership Trend

11 quarters

Holder Concentration

Across 4 13F filers · Δ vs Dec 31, 2025
Top Holder
82.5%
Sep 2023 → Mar 2026 · range 47.2% – 99.0%
−0.6 pts
Top 5
100.0%
Sep 2023 → Mar 2026 · range 100.0% – 100.0%
0.0 pts
Top 10
100.0%
Sep 2023 → Mar 2026 · range 100.0% – 100.0%
0.0 pts
HHI
7,026
Sep 2023 → Mar 2026 · range 4,461 – 9,805
Highly concentrated−56

Quarterly Activity

vs Dec 31, 2025
New
1
Increased
3
Decreased
0
Sold Out
2
Unchanged
0
Holder count: -1
Institutional value: +4.2%
Shares held: +5.3%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
No qualifying movers this quarter.

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 4 of 4
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Holder Value (USD) % of 13F Shares Open