Amgen (AMGN) Held by Superinvestors
AMGEN INC (AMGN) is currently held by 6 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $130.89M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Sequoia Financial Advisors is currently the largest disclosed institutional shareholder of AMGN tracked by InsiderSet, reporting ownership valued at approximately $62.66M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $80.63M, representing an estimated gain of +28.69% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed AMGN value among the investors covered in this analysis. Major shareholders include Sequoia Financial Advisors, Matrix Advisors Value Fund, Torray Fund, and several other long-term asset managers with concentrated positions in AMGEN INC (AMGN).
This page ranks the largest institutional AMGN shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Sequoia Financial Advisors | 0.31% | 173,024 | $62,655,501 | $80,630,914 | +$17,975,413 | +28.69% | |
| Matrix Advisors Value Fund | David Katz | 2.91% | 83,919 | $35,372,497 | $39,107,093 | +$3,734,596 | +10.56% |
| Torray Fund | Robert Torray | 3.07% | 55,136 | $23,240,375 | $25,693,927 | +$2,453,552 | +10.56% |
| Dodge & Cox Stock Fund | V. D. Dodge, E. M. Cox | 0.00% | 12,817 | $4,641,292 | $5,972,850 | +$1,331,558 | +28.69% |
| Cullen Value Fund | Jim Cullen | 0.37% | 7,653 | $3,195,460 | $3,566,375 | +$370,915 | +11.61% |
| Mairs & Power Growth Fund | Andrew R. Adams | 0.02% | 4,924 | $1,783,079 | $2,294,633 | +$511,554 | +28.69% |
Frequently asked questions about AMGN
Who are the largest superinvestors holding AMGN?
The largest superinvestors holding AMGN in the latest SEC Form 13F filings include Sequoia Financial Advisors, Matrix Advisors Value Fund, Torray Fund, Dodge & Cox Stock Fund, and Cullen Value Fund. InsiderSet ranks these superinvestors by their latest reported AMGN position.
What does the AMGN superinvestors page include?
This page tracks AMGN positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. AMGEN INC (AMGN) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold AMGN?
InsiderSet currently tracks 6 superinvestors reporting AMGN holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own AMGN.
How much AMGN stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $130.89M in AMGN holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were AMGN superinvestor holdings last updated?
The latest AMGN superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor AMGN holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its AMGN position after the reporting date.
Are superinvestors buying or selling AMGN?
Buying and selling can be analyzed by comparing AMGN positions across consecutive 13F reporting periods. InsiderSet's AMGN Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View AMGN ownership changes.
How have superinvestor AMGN holdings changed over time?
InsiderSet tracks AMGN holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.