Who owns ASML? 13F holders and whale ownership
ASML is tracked across public portfolios in Whale Analyzer. This page answers who owns ASML, which top funds are buying ASML, aggregate disclosed value, and recent position changes based on public data. Stephen Mandel is the largest reported holder at $1.13B; the top five funds control 86.0% of reported ownership; institutions were net selling last quarter (3 increased, 8 reduced); the stock trades above the aggregate whale cost basis of $605.85. Top tracked holders include Stephen Mandel, Edgewood Management, PRIMECAP Management, and Philippe Laffont.
Continue to the live ASML dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| Stephen Mandel 13F portfolio Lone Pine Capital holdings | $1.13B | 569.2K | Reduced |
| Edgewood Management 13F portfolio Edgewood Management LLC holdings | $860.9M | 432.7K | Reduced |
| PRIMECAP Management 13F portfolio PRIMECAP Management Company holdings | $699.4M | 351.6K | Reduced |
| Philippe Laffont 13F portfolio Coatue Management holdings | $587.7M | 295.4K | Reduced |
| Dev Kantesaria 13F portfolio Valley Forge Capital Management holdings | $340.4M | 171.1K | Held |
| Dorsey Asset Management 13F portfolio Dorsey Asset Management holdings | $259.4M | 130.4K | Reduced |
| Ray Dalio 13F portfolio Bridgewater Associates holdings | $122.7M | 61.7K | Reduced |
| David Tepper 13F portfolio Appaloosa LP holdings | $99.5M | 50.0K | Increased |
| Dan Loeb 13F portfolio Third Point holdings | $59.6M | 30.0K | Increased |
| Polen Capital 13F portfolio Polen Capital Management holdings | $30.7M | 15.4K | Reduced |
| Greenwoods 13F portfolio Greenwoods Asset Management holdings | $14.1M | 7.1K | New |
| Lee Ainslie 13F portfolio Maverick Capital holdings | $1.9M | 980 | Reduced |
Ownership concentration
Reported ownership of ASML is highly concentrated across tracked institutions.
- Single largest holder: 26.9% of reported ownership
- Top 5 holders: 86.0%
- Top 10 holders: 99.6%
Whale activity this quarter
Across 12 tracked institutions, 8 reduced, 3 increased, 1 held. Net positioning is net selling.
- Stephen Mandel — Lone Pine Capital ($1.13B) (▼ 13.1% qoq shares) · avg cost $558.43
- Edgewood Management — Edgewood Management LLC ($860.9M) (▼ 54.1% qoq shares)
- PRIMECAP Management — PRIMECAP Management Company ($699.4M) (▼ 0.4% qoq shares)
- Philippe Laffont — Coatue Management ($587.7M) (▼ 40.5% qoq shares) · avg cost $782.40
- Dev Kantesaria — Valley Forge Capital Management ($340.4M) (→ 0.0% qoq shares) · avg cost $889.65
- Dorsey Asset Management — Dorsey Asset Management ($259.4M) (▼ 7.1% qoq shares) · avg cost $316.21
- Ray Dalio — Bridgewater Associates ($122.7M) (▼ 33.1% qoq shares) · avg cost $72.17
- David Tepper — Appaloosa LP ($99.5M) (▲ 1.0% qoq shares) · avg cost $229.89
Whale cost basis vs current price
The aggregate tracked cost basis is $605.85 versus a current price of $1714.88, so ASML trades above its cost basis (+183.1%). Average unrealized P&L across tracked holders: 513%.
Sector positioning — Information Technology
ASML sits within the Information Technology sector alongside 136 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 ASML dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
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- TER whale holders — TERADYNE INC
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Learn more in Whale Analyzer Academy
Deepen your read on ASML with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns ASML stock?
Whale Analyzer tracks 12 public institutional holders of ASML with a combined reported value of $4.21B. See the holder table above for the largest tracked positions.
Which top funds are buying ASML?
Tracked institutions were net selling last quarter — 8 reduced, 3 increased, 1 held. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is ASML ownership?
The top five tracked holders report 86.0% of aggregate ownership.
Is ASML above or below the whale cost basis?
The aggregate tracked cost basis is $605.85 versus a current price of $1714.88 (+183.1%).
What does 13F ownership mean for ASML?
Use the interactive ASML dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.