Merck & Co., Inc.
MX ˙ BMV ˙ US58933Y1055
SecurityMX:MRK / Merck & Co., Inc.
InstitutionVerity & Verity, LLC
Latest Disclosed Ownership3,965 shares
Latest Disclosed Value $ 476,950
Verity & Verity, LLC reports 9.70% decrease in ownership of MRK / Merck & Co., Inc.

On April 15, 2026 - Verity & Verity, LLC filed a 13F-HR form disclosing ownership of 3,965 shares of Merck & Co., Inc. (MX:MRK) valued at $476,950 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 4,391 shares of Merck & Co., Inc.. This represents a change in shares of -9.70% 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)
2026-04-15 2026-03-31 13F MERCK COM 58933Y105 3,965 -426 -9.70 477 3.03 0.0350
2026-02-10 2025-12-31 13F MERCK COM 58933Y105 4,391 449 11.39 462 40.00 0.0359
2025-10-21 2025-09-30 13F MERCK COM 58933Y105 3,942 -152 -3.71 331 1.85 0.0265
2025-08-12 2025-06-30 13F MERCK COM 58933Y105 4,094 376 10.11 324 -2.70 0.0279
2025-04-16 2025-03-31 13F MERCK COM 58933Y105 3,718 -1,211 -24.57 334 -32.04 0.0293
2025-01-15 2024-12-31 13F MERCK COM 58933Y105 4,929 270 5.80 490 -7.37 0.0447
2024-11-07 2024-09-30 13F MERCK COM 58933Y105 4,659 1,262 37.15 529 25.95 0.0518
2024-11-07 2024-06-30 13F/A-2 MERCK COM 58933Y105 3,397 -180 -5.03 421 -10.83 0.0458
2024-09-16 2024-06-30 13F/A-1 MERCK COM 58933Y105 4,097 520 507 0.0580
2024-08-08 2024-06-30 13F MERCK COM 58933Y105 3,397 -880 421 0.0467
2024-11-07 2024-03-31 13F/A-2 MERCK COM 58933Y105 3,577 -30 -0.83 472 19.85 0.0526
2024-09-16 2024-03-31 13F/A-1 MERCK COM 58933Y105 4,277 670 564 0.0659
2024-04-24 2024-03-31 13F MERCK COM 58933Y105 2,671 -936 251 0.0285
2024-11-07 2023-12-31 13F/A-1 MERCK COM 58933Y105 3,607 0 0.00 393 5.93 0.0451
2024-02-12 2023-12-31 13F MERCK COM 58933Y105 3,607 0 393 0.0460
2024-11-07 2023-09-30 13F/A-1 MERCK COM 58933Y105 3,607 0 0.00 371 -10.82 0.0465
2023-10-19 2023-09-30 13F MERCK COM 58933Y105 3,607 0 368 0.0468
2024-11-07 2023-06-30 13F/A-1 MERCK COM 58933Y105 3,607 -2,638 -42.24 416 -37.35 0.0511
2023-07-10 2023-06-30 13F MERCK COM 58933Y105 3,607 -2,638 416 0.0521
2024-11-07 2023-03-31 13F/A-2 MERCK COM 58933Y105 6,245 -3,931 -38.63 664 -41.19 0.0848
2024-05-02 2023-03-31 13F/A-1 MERCK COM 58933Y105 6,245 -3,931 664 0.0866
2023-04-03 2023-03-31 13F MERCK COM 58933Y105 6,245 -3,931 664 0.0866
2023-01-11 2022-12-31 13F MERCK COM 58933Y105 10,176 7,836 334.87 1,129 458.91 0.1474
2022-10-24 2022-09-30 13F MERCK COM 58933Y105 2,340 0 0.00 202 -5.16 0.0325
2022-08-18 2022-06-30 13F MERCK COM 58933Y105 2,340 2,340 213 0.0326
2022-02-01 2021-12-31 13F MERCK COM 58933Y105 0 -2,435 -100.00 0 -100.00
2021-11-04 2021-09-30 13F MERCK COM 58933Y105 2,435 2,435 216 0.0323
2021-06-21 2021-03-31 13F MERCK & CO. COM 58933Y105 0 -2,500 -100.00 0 -100.00
2021-01-12 2020-12-31 13F MERCK & CO. COM 58933Y105 2,500 0 0.00 213 4.93 0.0402
2020-10-06 2020-09-30 13F MERCK & CO. COM 58933Y105 2,500 2,500 203 0.0447
2020-04-09 2020-03-31 13F MERCK COM 58933Y105 0 -4,575 -100.00 0 -100.00
2020-01-08 2019-12-31 13F MERCK COM 58933Y105 4,575 0 0.00 416 8.05 0.0807
2019-10-11 2019-09-30 13F MERCK COM 58933Y105 4,575 0 0.00 385 0.26 0.0815
2019-07-17 2019-06-30 13F MERCK COM 58933Y105 4,575 0 0.00 384 0.79 0.0835
2019-04-29 2019-03-31 13F MERCK COM 58933Y105 4,575 1,135 32.99 381 44.87 0.0874
2019-01-16 2018-12-31 13F MERCK COM 58933Y105 3,440 230 7.17 263 15.35 0.0704
2018-10-16 2018-09-30 13F MERCK COM 58933Y105 3,210 -600 -15.75 228 9.62 0.0550
2018-07-20 2018-06-30 13F MERCK COM 58933Y105 3,810 0 0.00 208 0.00 0.0560
2018-04-25 2018-03-31 13F MERCK COM 58933Y105 3,810 609 19.03 208 1.46 0.0560
2018-02-09 2017-12-31 13F MERCK COM 58933Y105 3,201 0 0.00 205 0.00 0.0598
2017-10-31 2017-09-30 13F MERCK COM 58933Y105 3,201 0 0.00 205 0.00 0.0598
2017-08-11 2017-06-30 13F/A-1 MERCK COM 58933Y105 3,201 3,201 205 0.0629
2014-08-14 2014-06-30 13F MERCK & CO INC NEW COM COM 58933Y105 0 -45,236 -100.00 0 -100.00
2014-05-15 2014-03-31 13F MERCK & CO INC NEW COM COM 58933Y105 45,236 45,236 2,568 1.3616
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.