Stock research
AMGN — AMGEN INC
AMGN is reported by 12 tracked managers with $3.8B in visible reported value. This page connects ownership breadth, filing activity, and price context.
Stock research evidence
The latest visible filing snapshot is 2026 Q2. Values come from reported manager holdings; prices and 52-week context come from the latest available market quote.
- Tracked holders
- 12
- Reported value
- $3.8B
- Ownership breadth
- Not available
- Current price
- $382
Top reported managers
These managers have the largest visible reported positions in AMGN. Portfolio weight is measured within each manager's latest visible filing.
- Primecap1.4% of reported portfolio · $2.4B · Reduce · Filed Aug 14, 2026
- David Shaw0.3% of reported portfolio · $467.2M · Add · Filed Aug 14, 2026
- John Overdeck / David Siegel0.3% of reported portfolio · $408.7M · Add · Filed Aug 14, 2026
- Ken Griffin0.1% of reported portfolio · $254.9M · Add · Filed Aug 14, 2026
- Cliff Asness0% of reported portfolio · $107.8M · Filed Aug 14, 2026
Continue the research
Review the manager roster, compare this company with the most widely held stocks, or browse transparent screens built from the same filing-backed data.