Who owns State Street My2031 Municipal Bond ETF?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of MYMK 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 427,394 shares of State Street My2031 Municipal Bond ETF worth $10.7M — about 215.5% of shares outstanding; the largest disclosed holder is Heartwood Wealth Advisors LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
5
13F holders
$10.7M
value, 2026 filers
215.5%
of shares outstanding (427,394 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 MYMK's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Heartwood Wealth Advisors LLC | 301,746 | $7.6M | 0.6% | 152.1% | +13.8% |
| 2 | Lido Advisors, LLC | 57,709 | $1.4M | 0.0% | 29.1% | +11.4% |
| 3 | JANE STREET GROUP, LLC | 35,457 | $890,325 | 0.0% | 17.9% | -13.5% |
| 4 | MONECO ADVISORS, LLCNEW | 25,622 | $636,275 | 0.0% | 12.9% | new |
| 5 | FIFTH THIRD BANCORP | 6,860 | $172,220 | 0.0% | 3.5% | 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.