Who owns Matthews Emerging Markets ex China Active ETF MEMX?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of MEMX from SEC Form 13F filings across 18 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, 18 institutions disclosed 337,496 shares of Matthews Emerging Markets ex China Active ETF MEMX worth $10.5M — about 30.8% of shares outstanding; the largest disclosed holder is MENLO ADVISORS LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
18
13F holders
$10.5M
value, 2026 filers
30.8%
of shares outstanding (337,496 sh)
4
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 MEMX's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | MENLO ADVISORS LLCNEW | 126,030 | $6,296 | 2.8% | 11.5% | new |
| 2 | Quattro Advisors LLC | 56,369 | $2.8M | 1.9% | 5.1% | +25.3% |
| 3 | LPL Financial LLC | 32,689 | $1.6M | 0.0% | 3% | +8.7% |
| 4 | Chicago Partners Investment Group LLC | 23,751 | $1.1M | 0.0% | 2.2% | 0.0% |
| 5 | Rockefeller Capital Management L.P. | 20,543 | $1.0M | 0.0% | 1.9% | +21.8% |
| 6 | Ameritas Advisory Services, LLC | 16,803 | $839,421 | 0.0% | 1.5% | +107.8% |
| 7 | CITADEL ADVISORS LLC | 12,942 | $646,556 | 0.0% | 1.2% | -23.2% |
| 8 | ENVESTNET ASSET MANAGEMENT INC | 9,148 | $457,016 | 0.0% | 0.8% | +19.3% |
| 9 | OLD MISSION CAPITAL LLC | 8,221 | $410,704 | 0.0% | 0.7% | -13.4% |
| 10 | JANE STREET GROUP, LLCNEW | 7,755 | $387,424 | 0.0% | 0.7% | new |
| 11 | MERCER GLOBAL ADVISORS INC /ADV | 7,421 | $370,745 | 0.0% | 0.7% | -13.8% |
| 12 | CASTLE WEALTH MANAGEMENT LLC | 5,713 | $285,410 | 0.1% | 0.5% | 0.0% |
| 13 | SUSQUEHANNA INTERNATIONAL GROUP, LLPNEW | 4,867 | $243,146 | 0.0% | 0.4% | new |
| 14 | INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | 2,855 | $137,675 | 0.0% | 0.3% | -29.8% |
| 15 | Essential Investment Partners LLCNEW | 2,000 | $99,916 | 0.1% | 0.2% | new |
| 16 | UBS Group AG | 268 | $13,389 | 0.0% | 0% | -23.0% |
| 17 | Spire Wealth Management | 65 | $3,247 | 0.0% | 0% | 0.0% |
| 18 | OSAIC HOLDINGS, INC. | 56 | $2,797 | 0.0% | 0% | -92.1% |
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.