Merck & Co., Inc.
MX ˙ BMV ˙ US58933Y1055
SecurityMX:MRK / Merck & Co., Inc.
InstitutionPaces Ferry Wealth Advisors, Llc
Latest Disclosed Ownership3,979 shares
Latest Disclosed Value $ 478,632
Paces Ferry Wealth Advisors, Llc reports 2.98% increase in ownership of MRK / Merck & Co., Inc.

On May 6, 2026 - Paces Ferry Wealth Advisors, Llc filed a 13F-HR form disclosing ownership of 3,979 shares of Merck & Co., Inc. (MX:MRK) valued at $478,632 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 3,864 shares of Merck & Co., Inc.. This represents a change in shares of 2.98% 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)
2026-05-06 2026-03-31 13F MERCK COM 58933Y105 3,979 115 2.98 479 17.73 0.1984
2026-02-11 2025-12-31 13F MERCK COM 58933Y105 3,864 20 0.52 407 26.09 0.1651
2025-11-14 2025-09-30 13F MERCK COM 58933Y105 3,844 291 8.19 323 14.59 0.1343
2025-08-14 2025-06-30 13F MERCK COM 58933Y105 3,553 330 10.24 281 -2.77 0.1292
2025-05-14 2025-03-31 13F MERCK COM 58933Y105 3,223 -221 -6.42 289 -15.50 0.1440
2025-02-11 2024-12-31 13F MERCK COM 58933Y105 3,444 -647 -15.82 343 -26.29 0.1665
2024-11-12 2024-09-30 13F MERCK COM 58933Y105 4,091 -19 -0.46 465 -8.66 0.2672
2024-08-12 2024-06-30 13F MERCK COM 58933Y105 4,110 -36 -0.87 509 -7.13 0.3070
2024-05-01 2024-03-31 13F MERCK COM 58933Y105 4,146 -85 -2.01 547 18.66 0.3504
2024-02-05 2023-12-31 13F MERCK COM 58933Y105 4,231 141 3.45 461 9.50 0.3208
2023-11-13 2023-09-30 13F MERCK COM 58933Y105 4,090 -19 -0.46 421 -11.18 0.3337
2023-07-28 2023-06-30 13F MERCK COM 58933Y105 4,109 201 5.14 474 14.22 0.3559
2023-04-24 2023-03-31 13F MERCK COM 58933Y105 3,908 70 1.82 416 -2.35 0.3354
2023-01-24 2022-12-31 13F MERCK COM 58933Y105 3,838 0 0.00 426 28.40 0.4143
2022-10-13 2022-09-30 13F MERCK COM 58933Y105 3,838 249 6.94 331 1.22 0.3617
2022-07-28 2022-06-30 13F MERCK COM 58933Y105 3,589 48 1.36 327 12.37 0.3217
2022-04-20 2022-03-31 13F MERCK & CO. COM 58933Y105 3,541 139 4.09 291 11.49 0.2313
2022-01-19 2021-12-31 13F MERCK COM 58933Y105 3,402 -275 -7.48 261 -5.43 0.1872
2021-10-29 2021-09-30 13F MERCK COM 58933Y105 3,677 67 1.86 276 -1.78 0.2204
2021-07-21 2021-06-30 13F MERCK COM 58933Y105 3,610 -26 -0.72 281 0.36 0.2148
2021-05-19 2021-03-31 13F MERCK & CO. COM 58933Y105 3,636 286 8.54 280 2.19 0.2435
2021-03-05 2020-12-31 13F MERCK & CO. COM 58933Y105 3,350 -560 -14.32 274 -15.43 0.2503
2020-11-19 2020-09-30 13F MERCK & CO. COM 58933Y105 3,910 3,910 324 0.2820
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.