Merck & Co., Inc.
MX ˙ BMV ˙ US58933Y1055
SecurityMX:MRK / Merck & Co., Inc.
InstitutionPowers Advisory Group, LLC
Latest Disclosed Ownership3,631 shares
Latest Disclosed Value $ 436,725
Powers Advisory Group, LLC reports 3.68% increase in ownership of MRK / Merck & Co., Inc.

On April 21, 2026 - Powers Advisory Group, LLC filed a 13F-HR form disclosing ownership of 3,631 shares of Merck & Co., Inc. (MX:MRK) valued at $436,725 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 22, 2026 disclosing 3,502 shares of Merck & Co., Inc.. This represents a change in shares of 3.68% 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)
2026-04-21 2026-03-31 13F MERCK COM 58933Y105 3,631 129 3.68 437 18.48 0.1540
2026-01-22 2025-12-31 13F MERCK COM 58933Y105 3,502 435 14.18 369 43.19 0.1388
2025-10-22 2025-09-30 13F MERCK COM 58933Y105 3,067 25 0.82 257 7.08 0.1025
2025-07-18 2025-06-30 13F MERCK COM 58933Y105 3,042 135 4.64 241 -7.69 0.1059
2025-04-16 2025-03-31 13F MERCK COM 58933Y105 2,907 255 9.62 261 -1.14 0.1243
2025-01-23 2024-12-31 13F MERCK COM 58933Y105 2,652 -23 -0.86 264 -13.20 0.1321
2024-10-18 2024-09-30 13F MERCK COM 58933Y105 2,675 13 0.49 304 -7.90 0.1516
2024-07-24 2024-06-30 13F MERCK COM 58933Y105 2,662 -35 -1.30 329 -7.32 0.1797
2024-04-19 2024-03-31 13F MERCK COM 58933Y105 2,697 -216 -7.42 356 11.99 0.2034
2024-01-17 2023-12-31 13F MERCK COM 58933Y105 2,913 17 0.59 318 6.38 0.1959
2023-10-19 2023-09-30 13F MERCK COM 58933Y105 2,896 15 0.52 298 -10.24 0.2026
2023-07-20 2023-06-30 13F MERCK COM 58933Y105 2,881 -229 -7.36 332 0.61 0.2204
2023-04-13 2023-03-31 13F MERCK COM 58933Y105 3,110 16 0.52 331 -3.79 0.2313
2023-01-20 2022-12-31 13F MERCK COM 58933Y105 3,094 19 0.62 343 29.43 0.2530
2022-10-14 2022-09-30 13F MERCK COM 58933Y105 3,075 73 2.43 265 -3.28 0.2114
2022-07-19 2022-06-30 13F MERCK COM 58933Y105 3,002 19 0.64 274 11.84 0.2107
2022-05-11 2022-03-31 13F MERCK COM 58933Y105 2,983 135 4.74 245 12.39 0.1705
2022-05-06 2021-12-31 13F MERCK COM 58933Y105 2,848 2,848 218 0.1537
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.