Amgen Inc. (AMGN) Ownership
AMGN ownership summary
as of October 18, 2026- Institutions
- 85.1% of shares outstanding
- Insiders
- 0.23% of shares outstanding
- Shares outstanding
- 540.6M
- Float
- 539.2M shares available to trade
- Short interest
- 2.60% 14.0M shares short
- Days to cover
- 4.45 short interest down 0.2% vs prior month
- Institutions 85.12%
- Insiders 0.23%
- Other investors 14.65%
AMGN top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 9.13% | 49.4M | $21.35B | +2.3M (+4.8%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 6.52% | 35.3M | $15.25B | +235,869 (+0.7%) | June 30, 2026 |
| 3 | State Street Corp | 5.65% | 30.6M | $13.22B | +12,049 (+0.0%) | June 30, 2026 |
| 4 | Capital World Investors | 5.38% | 29.1M | $12.57B | −213,014 (−0.7%) | June 30, 2026 |
| 5 | Amvescap Plc. | 3.02% | 16.3M | $7.06B | +434,940 (+2.7%) | June 30, 2026 |
| 6 | Geode Capital Management, LLC | 2.90% | 15.7M | $6.79B | +265,544 (+1.7%) | June 30, 2026 |
| 7 | Charles Schwab Investment Management Inc | 2.78% | 15.0M | $6.50B | +2.3M (+17.7%) | June 30, 2026 |
| 8 | Vanguard Portfolio Management, LLC | 2.75% | 14.9M | $6.42B | +232,218 (+1.6%) | June 30, 2026 |
| 9 | Morgan Stanley - Brokerage Accounts | 2.53% | 13.7M | $5.91B | −2.2M (−13.8%) | June 30, 2026 |
| 10 | Wells Fargo & Co | 1.34% | 7.2M | $3.13B | +147,452 (+2.1%) | June 30, 2026 |
| 11 | PRIMECAP Management Company | 1.25% | 6.8M | $2.92B | −2.1M (−23.9%) | June 30, 2026 |
| 12 | Capital Research Global Investors | 1.16% | 6.3M | $2.71B | −682,720 (−9.8%) | June 30, 2026 |
| 13 | Northern Trust Corp | 1.15% | 6.2M | $2.68B | −16,844 (−0.3%) | June 30, 2026 |
| 14 | NORGES BANK | 1.04% | 5.6M | $2.43B | −986,381 (−14.9%) | June 30, 2026 |
| 15 | UBS Asset Mgmt Americas Inc | 1.00% | 5.4M | $2.33B | +605,928 (+12.7%) | June 30, 2026 |
| 16 | Bank of America Corp | 0.94% | 5.1M | $2.19B | −62,198 (−1.2%) | June 30, 2026 |
| 17 | Royal Bank of Canada | 0.80% | 4.3M | $1.87B | −142,660 (−3.2%) | June 30, 2026 |
| 18 | The Goldman Sachs Group Inc | 0.76% | 4.1M | $1.79B | −89,257 (−2.1%) | June 30, 2026 |
| 19 | T. Rowe Price Associates, Inc. | 0.73% | 4.0M | $1.71B | +2.1M (+111.9%) | June 30, 2026 |
| 20 | Amundi | 0.72% | 3.9M | $1.68B | +512,883 (+15.2%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 9.1M shares and 9 cut 6.5M.
AMGN top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.17% | 17.2M | $7.42B | −33,223 (−0.2%) | August 31, 2026 |
| 2 | Vanguard 500 Index Investor | 2.63% | 14.2M | $6.14B | −141,288 (−1.0%) | September 30, 2026 |
| 3 | Invesco QQQ Trust | 2.09% | 11.3M | $4.88B | −18,414 (−0.2%) | September 30, 2026 |
| 4 | Schwab US Dividend Equity ETF™ | 1.92% | 10.4M | $4.48B | +28,704 (+0.3%) | September 30, 2026 |
| 5 | iShares Core S&P 500 ETF | 1.33% | 7.2M | $3.11B | −11,581 (−0.2%) | September 30, 2026 |
| 6 | Fidelity 500 Index | 1.30% | 7.0M | $3.03B | +26,907 (+0.4%) | August 31, 2026 |
| 7 | State Street® SPDR® S&P 500® ETF | 1.23% | 6.6M | $2.87B | — | September 30, 2026 |
| 8 | American Funds Income Fd of Amer A | 1.21% | 6.5M | $2.82B | −1.2M (−16.0%) | September 30, 2026 |
| 9 | American Funds American Balanced A | 1.17% | 6.3M | $2.74B | −756,402 (−10.7%) | September 30, 2026 |
| 10 | American Funds Washington Mutual A | 1.06% | 5.7M | $2.48B | −534,130 (−8.5%) | September 30, 2026 |
| 11 | Vanguard MStar Value Index Investor | 0.95% | 5.1M | $2.23B | −8,760 (−0.2%) | September 30, 2026 |
| 12 | State Street®SPDR®DowJonesIndstrAvgETFTr | 0.95% | 5.1M | $2.21B | −44,505 (−0.9%) | September 30, 2026 |
| 13 | Vanguard PRIMECAP Inv | 0.80% | 4.3M | $1.88B | −1.2M (−21.3%) | June 30, 2026 |
| 14 | State Street®HlthCrSelSectSPDR®ETF | 0.71% | 3.8M | $1.66B | +11,920 (+0.3%) | September 30, 2026 |
| 15 | American Funds Growth Fd of Amer A | 0.63% | 3.4M | $1.48B | −371,129 (−9.8%) | September 30, 2026 |
| 16 | Vanguard Dividend Appreciation ETF | 0.57% | 3.1M | $1.32B | +3,633 (+0.1%) | September 30, 2026 |
| 17 | Vanguard Institutional Index I | 0.53% | 2.9M | $1.24B | −25,349 (−0.9%) | September 30, 2026 |
| 18 | Invesco NASDAQ 100 ETF | 0.46% | 2.5M | $1.07B | +5,796 (+0.2%) | September 30, 2026 |
| 19 | American Funds Capital Inc Bldr A | 0.38% | 2.1M | $898.6M | −292,824 (−12.4%) | September 30, 2026 |
| 20 | iShares Biotechnology ETF | 0.38% | 2.1M | $886.8M | −15,536 (−0.8%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
AMGN insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-30 | Ro Khanna | Sell | $349.00 | — | — |
| 2026-03-24 | Maria Elvira Salazar | Buy | $348.43 | — | — |
| 2026-02-26 | David Taylor | Sell | $379.33 | — | — |
| 2026-02-24 | Ro Khanna | Buy | $382.87 | — | — |
| 2026-01-29 | David Taylor | Sell | $342.94 | — | — |
| 2026-01-23 | Ro Khanna | Sell | $344.75 | — | — |
| 2026-01-16 | David Taylor | Buy | $330.41 | — | — |
| 2025-12-03 | David Taylor | Sell | $345.42 | — | — |
| 2025-11-20 | Nancy A Grygiel | Sell | $337.26 | 3,139 | $1.1M |
| 2025-11-12 | Rachna Khosla | Sell | $336.24 | 890 | $299,254 |
| 2025-11-12 | Murdo Gordon | Sell | $336.83 | 6,879 | $2.3M |
| 2025-10-24 | Marjorie Taylor Greene | Buy | $291.76 | — | — |
| 2025-09-29 | Ro Khanna | Sell | $273.97 | — | — |
| 2025-09-25 | Lisa C. McClain | Sell | $271.18 | — | — |
| 2025-09-11 | Marjorie Taylor Greene | Buy | $282.73 | — | — |
| 2025-09-04 | Sheldon Whitehouse | Sell | $280.10 | — | — |
| 2025-08-20 | Nancy A Grygiel | Sell | $296.99 | 1,267 | $376,286 |
| 2025-06-24 | Lisa C. McClain | Buy | $277.49 | — | — |
| 2025-06-06 | Cliff Bentz | Buy | $290.33 | — | — |
| 2025-06-05 | Rachna Khosla | Sell | $289.68 | 1,500 | $434,520 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
AMGN shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns AMGN
Institutional investors own 85.1% of Amgen's shares and insiders 0.23%. The largest holder is BlackRock Inc with 9.13% of the shares (49.4M), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 9 reduced their stake in the latest filings. Short interest is 2.60% of the float, or 4.45 days of average trading volume. The share count fell 29.7% since 2014.
Related: AMGN analyst forecast, AMGN key metrics, AMGN dividend history. See the AMGN stock overview for the latest quote and news.
AMGN ownership FAQ
Who owns the most Amgen stock?
The largest shareholders of Amgen are BlackRock Inc (9.13%), Vanguard Capital Management, LLC (6.52%), State Street Corp (5.65%), Capital World Investors (5.38%), Amvescap Plc. (3.02%).
What percentage of Amgen is owned by institutions?
Institutions hold 85.1% of Amgen's shares outstanding; insiders hold 0.23%.
Which funds own Amgen?
The largest fund holders of Amgen are Vanguard MStar Total Stk Mkt Idx Invest (3.17%), Vanguard 500 Index Investor (2.63%), Invesco QQQ Trust (2.09%), Schwab US Dividend Equity ETF™ (1.92%), iShares Core S&P 500 ETF (1.33%).
What is Amgen's short interest?
14.0M shares of Amgen were sold short, 2.60% of the float; at the average daily volume it would take 4.45 days to cover.
Are insiders buying or selling Amgen?
Of the latest 20 reported insider transactions in Amgen (since June 5, 2025), 7 were purchases and 13 were sales.
How many shares of Amgen are outstanding?
Amgen has 540.6M shares outstanding, of which 539.2M are in the public float.