MAGG · Madison Aggregate Bond ETF ETF
$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, 2025Top Holder
82.5%
−0.6 pts
Top 5
100.0%
0.0 pts
Top 10
100.0%
0.0 pts
HHI
7,026
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 |
|---|---|---|---|
| Mid Madison Asset Management, LLC | +117,170 | 2,724,067 | |
| Mega ROYAL BANK OF CANADA | +83,604 | 475,643 | |
| Small Centric Wealth Management | +323 | 51,541 |
Top Sellers
vs Dec 31, 2025No qualifying movers this quarter.
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small ZEGA Investments, LLC | 48,749 | $989,360 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large Tidal Investments LLC | 84,557 | $1,733,841 | |
| Mega FMR LLC | 1 | $20 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mid Madison Asset Management, LLC MAGG | $55,284,939 | 82.55% | 2,724,067 | Shares | 2026-05-07 | |
| Mega ROYAL BANK OF CANADA Bank MAGG | $9,653,174 | 14.41% | 475,643 | Shares | 2026-05-15 | |
| Small Centric Wealth Management MAGG | $1,046,024 | 1.56% | 51,541 | Shares | 2026-05-12 | |
| Small ZEGA Investments, LLC MAGG | $989,360 | 1.48% | 48,749 | Shares | 2026-05-11 |