Amgen Inc.
MX ˙ BMV ˙ NL0000888691
SecurityMX:AMGN / Amgen Inc.
InstitutionAvestar Capital, LLC
Latest Disclosed Ownership3,503 shares
Latest Disclosed Value $ 1,232,573
Avestar Capital, LLC ownership in AMGN / Amgen Inc.

On May 13, 2026 - Avestar Capital, LLC filed a 13F-HR form disclosing ownership of 3,503 shares of Amgen Inc. (MX:AMGN) valued at $1,232,573 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 3,435 shares of Amgen Inc.. This represents a change in shares of 1.98% during the quarter.

Avestar Capital, LLC has a history of taking positions in derivatives of the underlying security (AMGN) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:AMGN / Amgen Inc. Historical Put/Call Ratio
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)
2026-05-13 2026-03-31 13F AMGEN COM 031162100 3,503 68 1.98 1,233 9.61 0.0792
2026-02-10 2025-12-31 13F AMGEN COM 031162100 3,435 214 6.64 1,125 23.65 0.0729
2025-11-07 2025-09-30 13F AMGEN COM 031162100 3,221 -715 -18.17 909 -17.21 0.0595
2025-08-13 2025-06-30 13F AMGEN COM 031162100 3,936 -1,392 -26.13 1,099 -33.82 0.0751
2025-05-14 2025-03-31 13F AMGEN COM 031162100 5,328 748 16.33 1,660 39.06 0.1441
2025-01-29 2024-12-31 13F AMGEN COM 031162100 4,580 10 0.22 1,194 -18.95 0.1015
2024-11-13 2024-09-30 13F AMGEN COM 031162100 4,570 344 8.14 1,472 11.52 0.1515
2024-08-08 2024-06-30 13F AMGEN COM 031162100 4,226 1,631 62.85 1,320 79.10 0.1356
2024-05-10 2024-03-31 13F AMGEN COM 031162100 2,595 543 26.46 738 24.70 0.0774
2024-02-12 2023-12-31 13F AMGEN COM 031162100 2,052 760 58.82 591 70.32 0.0670
2023-10-20 2023-09-30 13F AMGEN COM 031162100 1,292 1,292 347 0.0494
2023-04-20 2023-03-31 13F AMGEN COM 031162100 0 -868 -100.00 0 -100.00
2023-01-20 2022-12-31 13F AMGEN COM 031162100 868 868 228 0.0413
2019-11-15 2019-09-30 13F/A-1 AMGEN COM 031162100 0 -177 -100.00 0 -100.00
2019-08-06 2019-06-30 13F AMGEN COM 031162100 177 -40 -18.43 29 -21.62 0.0184
2019-05-09 2019-03-31 13F AMGEN COM 031162100 217 -66 -23.32 37 -27.45 0.0243
2019-01-25 2018-12-31 13F AMGEN COM 031162100 283 14 5.20 51 -3.77 0.0348
2018-10-23 2018-09-30 13F AMGEN COM 031162100 269 -28 -9.43 53 3.92 0.0306
2018-08-10 2018-06-30 13F AMGEN COM 031162100 297 7 2.41 51 10.87 0.0322
2018-05-10 2018-03-31 13F AMGEN COM 031162100 290 52 21.85 46 17.95 0.0299
2018-02-14 2017-12-31 13F AMGEN COM 031162100 238 238 39 0.0291
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-02-10 2025-12-31 13F AMGEN COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-11-07 2025-09-30 13F AMGEN COM Call 200 56 n/a n/a n/a
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.