Merck & Co., Inc.
MX ˙ BMV ˙ US58933Y1055
SecurityMX:MRK / Merck & Co., Inc.
InstitutionPensionmark Financial Group, Llc
Latest Disclosed Ownership85,824 shares
Latest Disclosed Value $ 10,323,668
Pensionmark Financial Group, Llc reports 2.20% decrease in ownership of MRK / Merck & Co., Inc.

On April 27, 2026 - Pensionmark Financial Group, Llc filed a 13F-HR form disclosing ownership of 85,824 shares of Merck & Co., Inc. (MX:MRK) valued at $10,323,668 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on March 13, 2026 disclosing 87,754 shares of Merck & Co., Inc.. This represents a change in shares of -2.20% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-27 2026-03-31 13F MERCK COM 58933Y105 85,824 -1,930 -2.20 10,324 11.76 0.1664
2026-03-13 2025-12-31 13F/A-1 MERCK COM 58933Y105 87,754 20,067 29.65 9,237 62.62 0.1500
2026-02-04 2025-12-31 13F MERCK COM 58933Y105 87,754 20,067 6,490 0.1242
2025-10-15 2025-09-30 13F MERCK COM 58933Y105 67,687 201 0.30 5,681 6.33 0.1162
2025-08-04 2025-06-30 13F MERCK COM 58933Y105 67,486 -76,764 -53.22 5,342 -58.74 0.1212
2025-04-29 2025-03-31 13F MERCK COM 58933Y105 144,250 6,696 4.87 12,948 -5.38 0.3361
2025-02-12 2024-12-31 13F MERCK COM 58933Y105 137,554 6,321 4.82 13,684 -8.17 0.3744
2024-11-25 2024-09-30 13F/A-1 MERCK COM 58933Y105 131,233 108,425 475.38 14,903 427.88 0.4673
2024-11-14 2024-09-30 13F MERCK COM 58933Y105 273,058 250,250 14,903 0.4668
2024-08-15 2024-06-30 13F MERCK COM 58933Y105 22,808 20,756 1,011.50 2,824 763.30 0.1758
2024-05-15 2024-03-31 13F MERCK COM 58933Y105 2,052 -2,090 -50.46 328 -27.81 0.0469
2024-02-15 2023-12-31 13F MERCK COM 58933Y105 4,142 898 27.68 453 34.82 0.0589
2023-11-14 2023-09-30 13F MERCK COM 58933Y105 3,244 -156 -4.59 336 -14.72 0.0666
2023-08-14 2023-06-30 13F MERCK COM 58933Y105 3,400 1,438 73.29 395 87.62 0.0764
2023-05-15 2023-03-31 13F MERCK COM 58933Y105 1,962 -12 -0.61 210 -4.55 0.0438
2023-02-14 2022-12-31 13F MERCK COM 58933Y105 1,974 1,974 220 0.0506
2020-04-23 2020-03-31 13F MERCK COM 58933Y105 0 -2,455 -100.00 0 -100.00
2020-02-13 2019-12-31 13F MERCK COM 58933Y105 2,455 -450 -15.49 225 -8.54 0.0878
2019-11-12 2019-09-30 13F MERCK COM 58933Y105 2,905 -152 -4.97 246 -4.65 0.1054
2019-08-12 2019-06-30 13F MERCK COM 58933Y105 3,057 124 4.23 258 4.88 0.1138
2019-05-14 2019-03-31 13F MERCK COM 58933Y105 2,933 -387 -11.66 246 -5.38 0.1120
2019-02-14 2018-12-31 13F MERCK COM 58933Y105 3,320 3,320 260 0.1166
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.