Whale Analyzer
AMAT Institutional Holders and 13F Ownership
Compare 11 tracked holders of AMAT, their reported positions and disclosed changes. Coverage is limited to the investors tracked by Whale Analyzer; these records do not establish all shareholders or current trades. Capital Group is the largest reported holder at $16.02B; the top five funds control 95.0% of reported ownership; institutions were net selling last quarter (4 increased, 6 reduced); the stock trades above the aggregate whale cost basis of $151.39. Top tracked holders include Capital Group, Philippe Laffont, NPS Korea, and Chase Coleman.
Continue to the live AMAT dashboardTop holders
| Investor | Reported value | Shares | Change | Report date |
|---|---|---|---|---|
| Capital Group 13F portfolio Capital Research Global Investors holdings | $16.02B | 22.2M | Reduced | 2026-06-30 |
| Philippe Laffont 13F portfolio Coatue Management holdings | $3.05B | 4.2M | Reduced | 2026-06-30 |
| NPS Korea 13F portfolio National Pension Service holdings | $1.42B | 2.0M | Increased | 2026-06-30 |
| Chase Coleman 13F portfolio Tiger Global Management holdings | $1.18B | 1.6M | Reduced | 2026-06-30 |
| Stephen Mandel 13F portfolio Lone Pine Capital holdings | $873.2M | 1.2M | New | 2026-06-30 |
| PRIMECAP Management 13F portfolio PRIMECAP Management Company holdings | $754.0M | 1.0M | Reduced | 2026-06-30 |
| Ray Dalio 13F portfolio Bridgewater Associates holdings | $210.7M | 291.4K | Reduced | 2026-06-30 |
| Brad Gerstner 13F portfolio Altimeter Capital holdings | $189.4M | 261.9K | New | 2026-06-30 |
| Tom Gayner 13F portfolio Markel Group holdings | $26.3M | 36.4K | Held | 2026-06-30 |
| Greenwoods 13F portfolio Greenwoods Asset Management holdings | $1.8M | 2.5K | New | 2026-06-30 |
| Lee Ainslie 13F portfolio Maverick Capital holdings | $1.8M | 2.5K | Reduced | 2026-06-30 |
Ownership concentration
Reported ownership of AMAT is highly concentrated across tracked institutions.
- Single largest holder: 67.5% of reported ownership
- Top 5 holders: 95.0%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 11 tracked institutions, 6 reduced, 4 increased, 1 held. Net positioning is net selling.
- Capital Group — Capital Research Global Investors ($16.02B) (▼ 24.8% qoq shares) · avg cost $133.94
- Philippe Laffont — Coatue Management ($3.05B) (▼ 19.7% qoq shares) · avg cost $152.50
- NPS Korea — National Pension Service ($1.42B) (▲ 0.5% qoq shares) · avg cost $51.68
- Chase Coleman — Tiger Global Management ($1.18B) (▼ 1.5% qoq shares) · avg cost $296.01
- Stephen Mandel — Lone Pine Capital ($873.2M) · avg cost $381.11
- PRIMECAP Management — PRIMECAP Management Company ($754.0M) (▼ 11.2% qoq shares)
- Ray Dalio — Bridgewater Associates ($210.7M) (▼ 48.0% qoq shares)
- Brad Gerstner — Altimeter Capital ($189.4M) · avg cost $381.11
Whale cost basis vs current price
The aggregate tracked cost basis is $151.39 versus a current price of $456.49, so AMAT trades above its cost basis (+201.5%). Average unrealized P&L across tracked holders: 180%.
Sector positioning — Information Technology
AMAT sits within the Information Technology sector alongside 135 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 AMAT 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 AMAT with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns AMAT stock?
Whale Analyzer tracks 11 public institutional holders of AMAT with a combined reported value of $23.72B. See the holder table above for the largest tracked positions.
Which top funds are buying AMAT?
Tracked institutions were net selling last quarter — 6 reduced, 4 increased, 1 held. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is AMAT ownership?
The top five tracked holders report 95.0% of aggregate ownership.
Is AMAT above or below the whale cost basis?
The aggregate tracked cost basis is $151.39 versus a current price of $456.49 (+201.5%).
What does 13F ownership mean for AMAT?
These are historical reported positions from tracked filers, not real-time ownership or a complete shareholder register. Use the interactive AMAT dashboard to explore them, or read our 13F Alpha Signals Guide.