Amgen Inc.
CH ˙ SWX ˙ NL0000888691
SecurityCH:AMGN / Amgen Inc.
InstitutionE Fund Management Co., Ltd.
Latest Disclosed Ownership21,528 shares
Latest Disclosed Value $ 7,574,627
E Fund Management Co., Ltd. reports 15.94% increase in ownership of AMGN / Amgen Inc.

On April 13, 2026 - E Fund Management Co., Ltd. filed a 13F-HR form disclosing ownership of 21,528 shares of Amgen Inc. (CH:AMGN) valued at $7,574,627 USD as of March 31, 2026. The entity filed a previous 13F-HR on August 15, 2025 disclosing 18,569 shares of Amgen Inc.. This represents a change in shares of 15.94% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-13 2026-03-31 13F AMGEN COM 031162100 21,528 2,959 15.94 7,575 46.10 0.2250
2025-08-15 2025-06-30 13F Amgen Common Stock 031162100 18,569 -769 -3.98 5,185 -13.94 0.2472
2025-05-13 2025-03-31 13F Amgen Common Stock 031162100 19,338 6,956 56.18 6,025 86.67 0.2878
2025-02-07 2024-12-31 13F Amgen Common Stock 031162100 12,382 2,748 28.52 3,227 3.96 0.1620
2024-11-13 2024-09-30 13F Amgen Common Stock 031162100 9,634 -105 -1.08 3,104 2.04 0.1595
2024-08-12 2024-06-30 13F Amgen Common Stock 031162100 9,739 2,207 29.30 3,043 42.08 0.1682
2024-05-13 2024-03-31 13F Amgen Common Stock 031162100 7,532 -119 -1.56 2,141 -2.81 0.1326
2024-02-07 2023-12-31 13F Amgen Common Stock 031162100 7,651 -334 -4.18 2,204 110,050.00 0.1396
2023-11-13 2023-09-30 13F Amgen Common Stock 031162100 7,985 593 8.02 2 100.00 0.1633
2023-08-11 2023-06-30 13F Amgen Common Stock 031162100 7,392 -476 -6.05 2 0.00 0.1297
2023-05-11 2023-03-31 13F Amgen Common Stock 031162100 7,868 -131 -1.64 2 -99.95 0.1388
2023-02-14 2022-12-31 13F Amgen Common Stock 031162100 7,999 -887 -9.98 2,101 4.89 0.1747
2022-11-14 2022-09-30 13F Amgen Common Stock 031162100 8,886 486 5.79 2,003 -2.01 0.1864
2022-08-15 2022-06-30 13F Amgen Common Stock 031162100 8,400 352 4.37 2,044 5.04 0.1851
2022-05-12 2022-03-31 13F Amgen Common Stock 031162100 8,048 83 1.04 1,946 8.59 0.0637
2022-02-11 2021-12-31 13F Amgen Common Stock 031162100 7,965 19 0.24 1,792 6.04 0.0633
2021-11-12 2021-09-30 13F Amgen Common Stock 031162100 7,946 81 1.03 1,690 -13.64 0.0706
2021-05-13 2021-03-31 13F/A-1 AMGEN Common Stock 031162100 7,865 7,865 1,957 0.1609
2021-05-12 2021-03-31 13F AMGEN Common Stock 031162100 7,865 7,865 1,957 0.0002
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.