Amgen Inc.
MX ˙ BMV ˙ NL0000888691
SecurityMX:AMGN / Amgen Inc.
InstitutionClose Asset Management Ltd
Latest Disclosed Ownership3,242 shares
Latest Disclosed Value $ 1,140
Close Asset Management Ltd ownership in AMGN / Amgen Inc.

On May 12, 2026 - Close Asset Management Ltd filed a 13F-HR form disclosing ownership of 3,242 shares of Amgen Inc. (MX:AMGN) valued at $1,140 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 3,242 shares of Amgen Inc.. This represents a change in shares of 0.00% 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)
2026-05-12 2026-03-31 13F AMGEN INC COM USD0.0001 COM 031162100 3,242 0 0.00 1 0.00 0.0309
2026-02-10 2025-12-31 13F AMGEN INC COM USD0.0001 COM 031162100 3,242 0 0.00 1 0.0235
2025-11-12 2025-09-30 13F AMGEN INC COM USD0.0001 COM 031162100 3,242 -75 -2.26 1 0.0203
2025-08-12 2025-06-30 13F AMGEN INC COM USD0.0001 COM 031162100 3,317 0 0.00 1 -100.00 0.0271
2025-05-06 2025-03-31 13F AMGEN INC COM USD0.0001 COM 031162100 3,317 0 0.00 1 0.0297
2025-01-28 2024-12-31 13F AMGEN INC COM USD0.0001 COM 031162100 3,317 0 0.00 1 -100.00 0.0244
2024-11-12 2024-09-30 13F AMGEN INC COM USD0.0001 COM 031162100 3,317 0 0.00 1 0.00 0.0329
2024-08-07 2024-06-30 13F AMGEN INC COM USD0.0001 COM 031162100 3,317 0 0.00 1 0.0353
2024-05-14 2024-03-31 13F AMGEN INC COM USD0.0001 COM 031162100 3,317 -310 -8.55 1 -100.00 0.0344
2024-02-08 2023-12-31 13F AMGEN INC COM USD0.0001 COM 031162100 3,627 -30 -0.82 1 0.0437
2023-10-11 2023-09-30 13F AMGEN INC COM USD0.0001 COM 031162100 3,657 -250 -6.40 1 0.0507
2023-07-26 2023-06-30 13F AMGEN INC COM USD0.0001 COM 031162100 3,907 0 0.00 1 0.0407
2023-04-19 2023-03-31 13F AMGEN INC COM USD0.0001 COM 031162100 3,907 -110 -2.74 1 -100.00 0.0468
2023-01-27 2022-12-31 13F AMGEN INC COM USD0.0001 COM 031162100 4,017 0 0.00 1 -99.89 0.0560
2022-10-26 2022-09-30 13F AMGEN INC COM USD0.0001 COM 031162100 4,017 0 0.00 906 -7.36 0.0513
2022-07-29 2022-06-30 13F AMGEN INC COM USD0.0001 COM 031162100 4,017 -1,725 -30.04 978 -24.30 0.0463
2022-04-27 2022-03-31 13F AMGEN INC COM USD0.0001 COM 031162100 5,742 0 0.00 1,292 0.00 0.0461
2022-01-27 2021-12-31 13F AMGEN INC COM USD0.0001 COM 031162100 5,742 -285 -4.73 1,292 0.86 0.0461
2021-11-04 2021-09-30 13F AMGEN INC COM USD0.0001 COM 031162100 6,027 0 0.00 1,281 -12.80 0.0625
2021-07-27 2021-06-30 13F AMGEN INC COM USD0.0001 COM 031162100 6,027 0 0.00 1,469 -2.07 0.0702
2021-05-07 2021-03-31 13F AMGEN INC COM USD0.0001 COM 031162100 6,027 -1,400 -18.85 1,500 -12.13 0.0798
2021-01-22 2020-12-31 13F AMGEN INC COM USD0.0001 COM 031162100 7,427 0 0.00 1,707 -9.54 0.1281
2020-10-30 2020-09-30 13F AMGEN INC COM USD0.0001 COM 031162100 7,427 -631 -7.83 1,887 -0.63 0.1283
2020-07-28 2020-06-30 13F AMGEN INC COM USD0.0001 COM 031162100 8,058 -40 -0.49 1,899 15.65 0.1411
2020-05-05 2020-03-31 13F AMGEN INC. COM US$0.0001 COM 031162100 8,098 0 0.00 1,642 -15.84 0.1462
2020-01-22 2019-12-31 13F AMGEN INC. COM US$0.0001 COM 031162100 8,098 0 0.00 1,951 24.51 0.1526
2019-11-06 2019-09-30 13F AMGEN INC. COM US$0.0001 COM 031162100 8,098 -60 -0.74 1,567 4.26 0.1382
2019-08-01 2019-06-30 13F AMGEN INC. COM US$0.0001 COM 031162100 8,158 636 8.46 1,503 5.18 0.1170
2019-05-10 2019-03-31 13F AMGEN INC. COM US$0.0001 COM 031162100 7,522 7,422 7,422.00 1,429 35,625.00 0.1216
2019-01-28 2018-12-31 13F WESTERN DIGITAL CORP COM USD0.01 COM 031162100 100 -7,742 -98.72 4 -99.74 0.0004
2018-11-09 2018-09-30 13F/A-2 AMGEN INC. COM US$0.0001 COM 031162100 7,842 0 0.00 1,559 19.74 0.1258
2018-11-07 2018-09-30 13F/A-1 AMGEN INC. COM US$0.0001 COM 031162100 7,842 0 1,302 0.1106
2018-11-02 2018-09-30 13F AMGEN INC. COM US$0.0001 COM 031162100 7,842 0 1,302
2018-08-03 2018-06-30 13F AMGEN INC. COM US$0.0001 COM 031162100 7,842 0 0.00 1,302 0.00 0.1106
2018-05-11 2018-03-31 13F AMGEN INC. COM US$0.0001 COM 031162100 7,842 220 2.89 1,302 -1.81 0.1053
2018-02-13 2017-12-31 13F AMGEN INC. COM US$0.0001 COM 031162100 7,622 -170 -2.18 1,326 -8.68 0.1195
2018-02-13 2017-09-30 13F/A-1 AMGEN INC. COM US$0.0001 COM 031162100 7,792 0 0.00 1,452 8.20 0.1437
2017-11-14 2017-09-30 13F AMGEN INC. COM US$0.0001 COM 031162100 4,272 0 796
2018-02-13 2017-06-30 13F/A-1 AMGEN INC. COM US$0.0001 COM 031162100 7,792 0 0.00 1,342 4.93 0.1497
2017-11-14 2017-06-30 13F AMGEN INC. COM US$0.0001 COM 031162100 4,272 0 736
2018-02-13 2017-03-31 13F/A-1 AMGEN INC. COM US$0.0001 COM 031162100 7,792 2,870 58.31 1,279 77.64 0.1349
2017-11-14 2017-03-31 13F AMGEN INC. COM US$0.0001 COM 031162100 4,272 -650 701
2018-02-13 2016-12-31 13F/A-1 AMGEN INC. COM US$0.0001 COM 031162100 4,922 4,922 720 0.1092
2017-11-14 2016-12-31 13F AMGEN INC. COM US$0.0001 COM 031162100 4,922 720
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.