Merck & Co., Inc.
MX ˙ BMV ˙ US58933Y1055
SecurityMX:MRK / Merck & Co., Inc.
InstitutionHHM Wealth Advisors, LLC
Latest Disclosed Ownership5,426 shares
Latest Disclosed Value $ 652,694
HHM Wealth Advisors, LLC reports 6.25% decrease in ownership of MRK / Merck & Co., Inc.

On April 17, 2026 - HHM Wealth Advisors, LLC filed a 13F-HR form disclosing ownership of 5,426 shares of Merck & Co., Inc. (MX:MRK) valued at $652,694 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 22, 2026 disclosing 5,788 shares of Merck & Co., Inc.. This represents a change in shares of -6.25% 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)
2026-04-17 2026-03-31 13F MERCK COM 58933Y105 5,426 -362 -6.25 653 7.06 0.0450
2026-01-22 2025-12-31 13F MERCK COM 58933Y105 5,788 -686 -10.60 609 12.15 0.0717
2025-10-29 2025-09-30 13F MERCK COM 58933Y105 6,474 96 1.51 543 7.74 0.0629
2025-08-11 2025-06-30 13F MERCK COM 58933Y105 6,378 63 1.00 505 -10.95 0.0600
2025-05-08 2025-03-31 13F MERCK COM 58933Y105 6,315 -133 -2.06 567 -11.70 0.0763
2025-01-24 2024-12-31 13F MERCK COM 58933Y105 6,448 2,226 52.72 641 33.82 0.0872
2024-11-12 2024-09-30 13F MERCK COM 58933Y105 4,222 14 0.33 479 -7.88 0.0680
2024-08-07 2024-06-30 13F MERCK COM 58933Y105 4,208 -110 -2.55 521 -8.61 0.0784
2024-05-14 2024-03-31 13F MERCK COM 58933Y105 4,318 -3,730 -46.35 570 -35.12 0.0938
2024-02-05 2023-12-31 13F MERCK COM 58933Y105 8,048 65 0.81 877 6.82 0.1527
2023-11-03 2023-09-30 13F MERCK COM 58933Y105 7,983 -331 -3.98 822 -14.39 0.1605
2023-08-14 2023-06-30 13F MERCK COM 58933Y105 8,314 -20 -0.24 959 8.24 0.1799
2023-05-02 2023-03-31 13F MERCK COM 58933Y105 8,334 -135 -1.59 887 -5.64 0.1810
2023-01-19 2022-12-31 13F MERCK COM 58933Y105 8,469 -54 -0.63 940 27.93 0.2148
2022-11-04 2022-09-30 13F MERCK COM 58933Y105 8,523 -1,491 -14.89 734 -19.61 0.1930
2022-08-08 2022-06-30 13F MERCK COM 58933Y105 10,014 339 3.50 913 14.99 0.2339
2022-04-27 2022-03-31 13F MERCK COM 58933Y105 9,675 -20 -0.21 794 6.86 0.1856
2022-02-03 2021-12-31 13F MERCK COM 58933Y105 9,695 -56 -0.57 743 1.50 0.1793
2021-11-02 2021-09-30 13F MERCK COM 58933Y105 9,751 -89 -0.90 732 -4.31 0.1990
2021-07-27 2021-06-30 13F MERCK COM 58933Y105 9,840 55 0.56 765 1.46 0.2080
2021-04-23 2021-03-31 13F MERCK & CO. COM 58933Y105 9,785 25 0.26 754 -5.51 0.2333
2021-01-28 2020-12-31 13F MERCK & CO. COM 58933Y105 9,760 0 0.00 798 -1.48 0.2741
2020-11-12 2020-09-30 13F MERCK & CO. COM 58933Y105 9,760 905 10.22 810 18.25 0.3238
2020-08-13 2020-06-30 13F MERCK & CO. COM 58933Y105 8,855 26 0.29 685 0.88 0.2862
2020-05-12 2020-03-31 13F MERCK & CO. COM 58933Y105 8,829 64 0.73 679 -16.69 0.3315
2020-02-12 2019-12-31 13F MERCK COM 58933Y105 8,765 -2,480 -22.05 815 -13.94 0.3917
2019-11-13 2019-09-30 13F MERCK COM 58933Y105 11,245 11,245 947 0.5388
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.