AMGEN INC (AMGN): Institutional Ownership
Hedge funds and institutional managers reporting a position in AMGN · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
29
13F filers
Aggregate Value
$4.1B
Across holders
Last Price
$358.33
2026-06-26
Sector
Health Care
GICS
Holder activity6 new12 added10 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/ CIK 0000763212 | Institutional Manager | 8.87M | $3.1B | 75.5% | 2.5% | Reduced | $-10.9M | Q1 2026 |
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 1.58M | $555.2M | 13.4% | 0.2% | Added | +$237.3M | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 343K | $120.5M | 2.9% | 0.2% | Added | +$24.0M | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 153K | $53.8M | 1.3% | 0.0% | Reduced | $-215.6M | Q1 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 158K | $51.7M | 1.3% | 0.1% | New | — | Q4 2025 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 167K | $47.2M | 1.1% | 0.1% | Reduced | $-31.1M | Q3 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 134K | $47.1M | 1.1% | 0.0% | Added | +$12.3M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 106K | $37.2M | 0.9% | 0.0% | Reduced | $-26.6M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 72K | $25.2M | 0.6% | 0.0% | Added | +$20.3M | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 47K | $16.7M | 0.4% | 0.1% | Added | +$7.9M | Q1 2026 |
| Ancora Advisors, LLC CIK 0001446114 | Hedge Fund | 33K | $11.5M | 0.3% | 0.2% | Added | +$10.3M | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 24K | $8.3M | 0.2% | 0.0% | Added | +$1.8M | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 29K | $8.2M | 0.2% | 0.1% | New | — | Q3 2025 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 15K | $5.2M | 0.1% | 0.0% | Added | +$4.1M | Q1 2026 |
| DODGE & COX CIK 0000200217 | Institutional Manager | 13K | $4.7M | 0.1% | 0.0% | Unchanged | +$0 | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 12K | $4.0M | 0.1% | 0.0% | Reduced | $-33.1M | Q1 2026 |
| Eisler Capital (UK) Ltd. CIK 0001849486 | Hedge Fund | 12K | $3.7M | 0.1% | 0.0% | Added | +$290K | Q3 2024 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 8K | $2.1M | 0.1% | 0.0% | New | — | Q2 2025 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 5K | $1.8M | 0.0% | 0.0% | Added | +$812K | Q1 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 5K | $1.8M | 0.0% | 0.0% | Added | +$1K | Q1 2026 |
Reduced
Institutional Manager
$3.1B· 75.5% of total· 2.5% port· 8.87M sh· $-10.9M QoQ· Q1 2026
Added
Institutional Manager
$555.2M· 13.4% of total· 0.2% port· 1.58M sh· +$237.3M QoQ· Q1 2026
Added
Hedge Fund
$120.5M· 2.9% of total· 0.2% port· 343K sh· +$24.0M QoQ· Q1 2026
Reduced
Hedge Fund
$53.8M· 1.3% of total· 0.0% port· 153K sh· $-215.6M QoQ· Q1 2026
New
Hedge Fund
$51.7M· 1.3% of total· 0.1% port· 158K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$47.2M· 1.1% of total· 0.1% port· 167K sh· $-31.1M QoQ· Q3 2025
Added
Hedge Fund
$47.1M· 1.1% of total· 0.0% port· 134K sh· +$12.3M QoQ· Q1 2026
Reduced
Hedge Fund
$37.2M· 0.9% of total· 0.0% port· 106K sh· $-26.6M QoQ· Q1 2026
Added
Hedge Fund
$25.2M· 0.6% of total· 0.0% port· 72K sh· +$20.3M QoQ· Q1 2026
Added
Hedge Fund
$16.7M· 0.4% of total· 0.1% port· 47K sh· +$7.9M QoQ· Q1 2026
Added
Hedge Fund
$11.5M· 0.3% of total· 0.2% port· 33K sh· +$10.3M QoQ· Q1 2026
Added
Hedge Fund
$8.3M· 0.2% of total· 0.0% port· 24K sh· +$1.8M QoQ· Q1 2026
New
Hedge Fund
$8.2M· 0.2% of total· 0.1% port· 29K sh· — QoQ· Q3 2025
Added
Hedge Fund
$5.2M· 0.1% of total· 0.0% port· 15K sh· +$4.1M QoQ· Q1 2026
Unchanged
Institutional Manager
$4.7M· 0.1% of total· 0.0% port· 13K sh· +$0 QoQ· Q1 2026
Reduced
Hedge Fund
$4.0M· 0.1% of total· 0.0% port· 12K sh· $-33.1M QoQ· Q1 2026
Added
Hedge Fund
$3.7M· 0.1% of total· 0.0% port· 12K sh· +$290K QoQ· Q3 2024
New
Hedge Fund
$2.1M· 0.1% of total· 0.0% port· 8K sh· — QoQ· Q2 2025
Added
Hedge Fund
$1.8M· 0.0% of total· 0.0% port· 5K sh· +$812K QoQ· Q1 2026
Added
Institutional Manager
$1.8M· 0.0% of total· 0.0% port· 5K sh· +$1K QoQ· Q1 2026
Reduced
Hedge Fund
$1.6M· 0.0% of total· 0.0% port· 5K sh· $-4.3M QoQ· Q1 2026
New
Institutional Manager
$1.5M· 0.0% of total· 0.0% port· 5K sh· — QoQ· Q4 2025
Added
Hedge Fund
$852K· 0.0% of total· 0.1% port· 3K sh· +$19K QoQ· Q1 2026
New
Family Office
$633K· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q2 2025
Reduced
Hedge Fund
$599K· 0.0% of total· 0.0% port· 2K sh· $-4.6M QoQ· Q1 2026
New
Hedge Fund
$254K· 0.0% of total· 0.0% port· 910 sh· — QoQ· Q2 2025
Reduced
Hedge Fund
$211K· 0.0% of total· 0.0% port· 600 sh· $-12.7M QoQ· Q1 2026
Reduced
Hedge Fund
$23K· 0.0% of total· 0.0% port· 65 sh· $-73.3M QoQ· Q1 2026
Reduced
Hedge Fund
$9K· 0.0% of total· 0.0% port· 25 sh· $-17.4M QoQ· Q1 2026
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