Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in AMGN held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 49.4M | $17.87B | +4.8% | 9.146% | 0.27% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 35.3M | $12.76B | +0.7% | 6.531% | 0.27% |
| 3 | STATE STREET CORP | 30.6M | $11.07B | +0.0% | 5.662% | 0.16% |
| 4 | Capital World Investors | 29.1M | $10.53B | -0.7% | 5.387% | 1.24% |
| 5 | Invesco Ltd. | 16.3M | $5.91B | +44.3% | 3.024% | 0.47% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 15.7M | $5.67B | +1.7% | 2.908% | 0.30% |
| 7 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 15.0M | $5.44B | +17.7% | 2.786% | 0.72% |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | 14.9M | $5.38B | +1.6% | 2.752% | 0.24% |
| 9 | MORGAN STANLEY | 13.7M | $4.94B | -13.8% | 2.530% | 0.26% |
| 10 | WELLS FARGO & COMPANY/MN | 7.2M | $2.62B | +2.1% | 1.341% | 0.42% |
| 11 | PRIMECAP MANAGEMENT CO/CA/ | 6.8M | $2.45B | -23.9% | 1.252% | 1.45% |
| 12 | Capital Research Global Investors | 6.3M | $2.27B | -9.8% | 1.162% | 0.32% |
| 13 | NORTHERN TRUST CORP | 6.2M | $2.25B | -0.3% | 1.149% | 0.26% |
| 14 | NORGES BANK | 5.6M | $2.04B | — | 1.042% | 0.20% |
| 15 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 5.4M | $1.95B | +12.7% | 0.999% | 0.35% |
| 16 | BANK OF AMERICA CORP /DE/ | 5.1M | $1.83B | -1.2% | 0.937% | 0.12% |
| 17 | GOLDMAN SACHS GROUP INC | 4.6M | $1.65B | +3.2% | 0.845% | 0.14% |
| 18 | ROYAL BANK OF CANADA | 4.5M | $1.61B | -0.5% | 0.825% | 0.24% |
| 19 | Amundi | 3.9M | $1.41B | +15.2% | 0.721% | 0.34% |
| 20 | Legal & General Group Plc | 3.8M | $1.38B | -1.4% | 0.707% | 0.29% |
| 21 | Bank of New York Mellon Corp | 3.7M | $1.34B | -2.6% | 0.685% | 0.22% |
| 22 | JPMORGAN CHASE & CO | 3.6M | $1.29B | -50.7% | 0.665% | 0.07% |
| 23 | FMR LLC | 3.5M | $1.26B | -7.5% | 0.647% | 0.05% |
| 24 | DIMENSIONAL FUND ADVISORS LP | 3.4M | $1.24B | +3.3% | 0.633% | 0.22% |
| 25 | UBS Group AG | 3.3M | $1.21B | +1.8% | 0.618% | 0.15% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in AMGN — a direct measure of their conviction.
Filings activity in AMGN during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new AMGN position in Q2 2026
Institutions that fully closed their AMGN position in Q2 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 3,168 | +1.4% | 84.53% | +2.29 pp | $160.92B | +4.2% |
| Q1 2026 | 3,123 | +3.3% | 82.24% | 0.64 pp | $154.45B | +9.1% |
| Q4 2025 | 3,023 | +9.4% | 82.88% | +2.46 pp | $141.53B | +19% |
| Q3 2025 | 2,762 | 1.4% | 80.42% | 2.96 pp | $118.66B | 0.4% |
| Q2 2025 | 2,802 | 1.3% | 83.38% | +4.91 pp | $119.15B | 5.6% |
| Q1 2025 | 2,840 | +3.5% | 78.47% | +0.48 pp | $126.17B | +9.1% |
| Q4 2024 | 2,743 | +0.3% | 77.99% | +0.50 pp | $115.67B | 9.2% |
| Q3 2024 | 2,735 | — | 77.49% | — | $127.36B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying AMGN stock.
Based on Q2 2026 13F filings, institutional ownership of Amgen Inc. stands at 84.5%, held across 3,168 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of AMGN, with approximately 49,362,016 shares worth $17.87B as of Q2 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of AMGN.
Our composite Smart Money Score for AMGN is 52 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
134 institutions opened new positions in AMGN during Q2 2026, while 118 fully exited. 2,268 added to existing positions and 665 trimmed.
AMGN institutional ownership rose by 2.29 percentage points quarter-over-quarter, with a net change of +45 holders.
The top 10 institutions account for 51.1% of all reported 13F value in AMGN, and the top 25 account for 66.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Amgen Inc. (AMGN) Institutional Ownership