Amgen Inc.
CH ˙ SWX ˙ NL0000888691
SecurityCH:AMGN / Amgen Inc.
InstitutionDetalus Advisors, LLC
Latest Disclosed Ownership1,099 shares
Latest Disclosed Value $ 386,841
Detalus Advisors, LLC ownership in AMGN / Amgen Inc.

On April 22, 2026 - Detalus Advisors, LLC filed a 13F-HR form disclosing ownership of 1,099 shares of Amgen Inc. (CH:AMGN) valued at $386,841 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 1,099 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)
2026-04-22 2026-03-31 13F AMGEN COM 031162100 1,099 0 0.00 387 7.52 0.0883
2026-02-03 2025-12-31 13F AMGEN COM 031162100 1,099 0 0.00 360 15.81 0.0877
2025-10-30 2025-09-30 13F AMGEN COM 031162100 1,099 -48 -4.18 310 -3.12 0.0803
2025-07-23 2025-06-30 13F AMGEN COM 031162100 1,147 0 0.00 320 -10.36 0.0928
2025-04-28 2025-03-31 13F AMGEN COM 031162100 1,147 -4 -0.35 357 19.40 0.1122
2025-02-06 2024-12-31 13F AMGEN COM 031162100 1,151 3 0.26 300 -19.19 0.0988
2024-10-22 2024-09-30 13F AMGEN COM 031162100 1,148 0 0.00 370 3.35 0.1230
2024-07-26 2024-06-30 13F AMGEN COM 031162100 1,148 62 5.71 359 16.23 0.1230
2024-04-24 2024-03-31 13F AMGEN COM 031162100 1,086 0 0.00 309 -1.28 0.1100
2024-01-24 2023-12-31 13F AMGEN COM 031162100 1,086 38 3.63 313 11.03 0.1251
2023-10-26 2023-09-30 13F AMGEN COM 031162100 1,048 -170 -13.96 282 4.07 0.1320
2023-07-28 2023-06-30 13F AMGEN COM 031162100 1,218 128 11.74 270 2.66 0.1211
2023-05-15 2023-03-31 13F AMGEN COM 031162100 1,090 0 0.00 264 -8.04 0.1259
2023-02-09 2022-12-31 13F AMGEN COM 031162100 1,090 -78 -6.68 286 8.75 0.1397
2022-11-04 2022-09-30 13F AMGEN Stock 031162100 1,168 -143 -10.91 263 -17.55 0.1576
2022-07-27 2022-06-30 13F AMGEN Stock 031162100 1,311 -400 -23.38 319 -22.95 0.1875
2022-04-25 2022-03-31 13F AMGEN Stock 031162100 1,711 -100 -5.52 414 1.72 0.2180
2022-01-18 2021-12-31 13F AMGEN Stock 031162100 1,811 -609 -25.17 407 -20.97 0.1953
2021-10-20 2021-09-30 13F AMGEN Stock 031162100 2,420 142 6.23 515 -7.21 0.2614
2021-07-14 2021-06-30 13F AMGEN Stock 031162100 2,278 -40 -1.73 555 -3.81 0.2955
2021-04-15 2021-03-31 13F AMGEN Stock 031162100 2,318 888 62.10 577 75.38 0.3402
2021-01-19 2020-12-31 13F AMGEN Stock 031162100 1,430 2 0.14 329 -9.37 0.2068
2020-11-18 2020-09-30 13F AMGEN Stock 031162100 1,428 150 11.74 363 20.60 0.2651
2020-08-13 2020-06-30 13F AMGEN Stock 031162100 1,278 0 0.00 301 16.22 0.2327
2020-05-15 2020-03-31 13F AMGEN Stock 031162100 1,278 10 0.79 259 -15.36 0.2381
2020-02-13 2019-12-31 13F AMGEN Stock 031162100 1,268 1,268 306 0.2232
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.