Merck & Co., Inc.
BG ˙ BUL ˙ US58933Y1055
SecurityBG:6MK / Merck & Co., Inc.
InstitutionMonument Capital Management
Latest Disclosed Ownership21,955 shares
Latest Disclosed Value $ 2,640,936
Monument Capital Management reports 17.47% increase in ownership of 6MK / Merck & Co., Inc.

On April 15, 2026 - Monument Capital Management filed a 13F-HR form disclosing ownership of 21,955 shares of Merck & Co., Inc. (BG:6MK) valued at $2,640,936 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 18,690 shares of Merck & Co., Inc.. This represents a change in shares of 17.47% 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)
2026-04-15 2026-03-31 13F MERCK COM 58933Y105 21,955 3,265 17.47 2,641 34.21 0.6617
2026-01-26 2025-12-31 13F MERCK COM 58933Y105 18,690 6,812 57.35 1,967 97.49 0.4894
2025-10-14 2025-09-30 13F MERCK COM 58933Y105 11,878 5,795 95.27 997 107.07 0.2492
2025-07-24 2025-06-30 13F MERCK COM 58933Y105 6,083 -2,260 -27.09 482 -35.70 0.1254
2025-04-25 2025-03-31 13F MERCK COM 58933Y105 8,343 789 10.44 749 -0.40 0.2302
2025-01-31 2024-12-31 13F MERCK COM 58933Y105 7,554 -481 -5.99 751 -17.65 0.2072
2024-10-15 2024-09-30 13F MERCK COM 58933Y105 8,035 -573 -6.66 912 -14.37 0.2524
2024-07-22 2024-06-30 13F MERCK COM 58933Y105 8,608 -160 -1.82 1,066 -7.87 0.3135
2024-04-19 2024-03-31 13F MERCK COM 58933Y105 8,768 -15 -0.17 1,157 20.79 0.3334
2024-02-01 2023-12-31 13F MERCK COM 58933Y105 8,783 -2,324 -20.92 958 -16.27 0.3082
2023-10-25 2023-09-30 13F MERCK COM 58933Y105 11,107 -2,010 -15.32 1,143 -24.45 0.3838
2023-07-18 2023-06-30 13F MERCK COM 58933Y105 13,117 303 2.36 1,514 11.01 0.4826
2023-04-21 2023-03-31 13F MERCK COM 58933Y105 12,814 4,584 55.70 1,363 49.29 0.4563
2023-01-27 2022-12-31 13F MERCK COM 58933Y105 8,230 1,787 27.74 913 64.50 0.3122
2022-11-07 2022-09-30 13F MERCK COM 58933Y105 6,443 1,323 25.84 555 18.84 0.2081
2022-07-20 2022-06-30 13F MERCK COM 58933Y105 5,120 921 21.93 467 35.36 0.1761
2022-04-14 2022-03-31 13F MERCK & CO. COM 58933Y105 4,199 1,128 36.73 345 46.81 0.1119
2022-01-18 2021-12-31 13F MERCK COM 58933Y105 3,071 -1,794 -36.88 235 -35.62 0.0729
2021-10-22 2021-09-30 13F MERCK COM 58933Y105 4,865 908 22.95 365 18.51 0.1241
2021-07-27 2021-06-30 13F MERCK COM 58933Y105 3,957 1,327 50.46 308 51.72 0.1066
2021-04-12 2021-03-31 13F MERCK & CO. COM 58933Y105 2,630 -27,752 -91.34 203 -91.83 0.0814
2021-01-15 2020-12-31 13F MERCK & CO. COM 58933Y105 30,382 819 2.77 2,485 1.35 1.1484
2020-10-23 2020-09-30 13F MERCK & CO. COM 58933Y105 29,563 -2,619 -8.14 2,452 -1.49 1.2930
2020-07-16 2020-06-30 13F MERCK & CO. COM 58933Y105 32,182 -1,615 -4.78 2,489 -4.27 1.4641
2020-04-14 2020-03-31 13F MERCK & CO. COM 58933Y105 33,797 -391 -1.14 2,600 -16.37 1.8692
2020-01-14 2019-12-31 13F MERCK COM 58933Y105 34,188 -743 -2.13 3,109 5.71 1.5860
2019-10-21 2019-09-30 13F MERCK COM 58933Y105 34,931 -259 -0.74 2,941 -1.37 1.5956
2019-07-23 2019-06-30 13F MERCK COM 58933Y105 35,190 259 0.74 2,982 2.65 1.6074
2019-04-10 2019-03-31 13F MERCK COM 58933Y105 34,931 -1,784 -4.86 2,905 3.57 1.6529
2019-01-15 2018-12-31 13F MERCK COM 58933Y105 36,715 -862 -2.29 2,805 5.21 1.7517
2018-11-13 2018-09-30 13F/A-1 MERCK COM 58933Y105 37,577 3,624 10.67 2,666 29.35 1.4980
2018-10-11 2018-09-30 13F MERCK & COMPANY INC COM 58933Y105 24,025 -9,928 1,704
2018-07-17 2018-06-30 13F MERCK & COMPANY INC COM 58933Y105 33,953 -1,278 -3.63 2,061 9.86 1.4296
2018-04-17 2018-03-31 13F MERCK & COMPANY INC COM 58933Y105 35,231 5,715 19.36 1,876 13.01 1.2831
2018-02-05 2017-12-31 13F MERCK & COMPANY INC COM 58933Y105 29,516 29,516 1,660 1.1711
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.