Who owns MDY? 13F holders and whale ownership
MDY is tracked across public portfolios in Whale Analyzer. This page answers who owns MDY, which top funds are buying MDY, aggregate disclosed value, and recent position changes based on public data. Ray Dalio is the largest reported holder at $2.84B; the top five funds control 100.0% of reported ownership; institutions were net selling last quarter (1 increased, 3 reduced); the stock trades above the aggregate whale cost basis of $207.76. Top tracked holders include Ray Dalio, Bill Miller, Edgewood Management, and Polen Capital.
Continue to the live MDY dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| Ray Dalio 13F portfolio Bridgewater Associates holdings | $2.84B | 4.4M | Reduced |
| Bill Miller 13F portfolio Miller Value Partners holdings | $19.5M | 30.0K | New |
| Edgewood Management 13F portfolio Edgewood Management LLC holdings | $7.8M | 12.0K | Reduced |
| Polen Capital 13F portfolio Polen Capital Management holdings | $2.4M | 3.8K | Reduced |
Ownership concentration
Reported ownership of MDY is highly concentrated across tracked institutions.
- Single largest holder: 99.0% of reported ownership
- Top 5 holders: 100.0%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 4 tracked institutions, 3 reduced, 1 increased. Net positioning is net selling.
- Ray Dalio — Bridgewater Associates ($2.84B) (▼ 2.0% qoq shares) · avg cost $205.40
- Bill Miller — Miller Value Partners ($19.5M) · avg cost $520.83
- Edgewood Management — Edgewood Management LLC ($7.8M) (▼ 12.1% qoq shares)
- Polen Capital — Polen Capital Management ($2.4M) (▼ 44.1% qoq shares) · avg cost $437.45
Whale cost basis vs current price
The aggregate tracked cost basis is $207.76 versus a current price of $695.29, so MDY trades above its cost basis (+234.7%). Average unrealized P&L across tracked holders: 101%.
Sector positioning — ETF / Fund
MDY sits within the ETF / Fund sector alongside 47 other tracked names. Compare whale ownership across peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live MDY dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
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Learn more in Whale Analyzer Academy
Deepen your read on MDY with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns MDY stock?
Whale Analyzer tracks 4 public institutional holders of MDY with a combined reported value of $2.87B. See the holder table above for the largest tracked positions.
Which top funds are buying MDY?
Tracked institutions were net selling last quarter — 3 reduced, 1 increased. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is MDY ownership?
The top five tracked holders report 100.0% of aggregate ownership.
Is MDY above or below the whale cost basis?
The aggregate tracked cost basis is $207.76 versus a current price of $695.29 (+234.7%).
What does 13F ownership mean for MDY?
Use the interactive MDY dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.