Who owns Madison Short Term Strategic Income ETF?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of MSTI from SEC Form 13F filings across 5 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 5 institutions disclosed 2.4M shares of Madison Short Term Strategic Income ETF worth $48.1M — about 97.2% of shares outstanding; the largest disclosed holder is Madison Asset Management, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
5
13F holders
$48.1M
value, 2026 filers
97.2%
of shares outstanding (2.4M sh)
1
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of MSTI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Madison Asset Management, LLC | 2.2M | $44.8M | 0.5% | 90.4% | -11.9% |
| 2 | ZEGA Investments, LLC | 76,992 | $1.6M | 0.2% | 3.1% | +22.2% |
| 3 | Centric Wealth Management | 51,599 | $1.0M | 0.2% | 2.1% | 0.0% |
| 4 | JANE STREET GROUP, LLCNEW | 29,557 | $598,559 | 0.0% | 1.2% | new |
| 5 | ROYAL BANK OF CANADA | 7,317 | $148,000 | 0.0% | 0.3% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.