Merck & Co., Inc.
MX ˙ BMV ˙ US58933Y1055
SecurityMX:MRK / Merck & Co., Inc.
InstitutionQV Investors Inc.
Latest Disclosed Ownership128,937 shares
Latest Disclosed Value $ 15,510
QV Investors Inc. reports 5.67% decrease in ownership of MRK / Merck & Co., Inc.

On April 22, 2026 - QV Investors Inc. filed a 13F-HR form disclosing ownership of 128,937 shares of Merck & Co., Inc. (MX:MRK) valued at $15,510 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 136,687 shares of Merck & Co., Inc.. This represents a change in shares of -5.67% 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)
2026-04-22 2026-03-31 13F MERCK COM 58933Y105 128,937 -7,750 -5.67 16 7.14 1.2552
2026-01-20 2025-12-31 13F MERCK COM 58933Y105 136,687 -4,050 -2.88 14 27.27 1.1772
2025-10-30 2025-09-30 13F MERCK COM 58933Y105 140,737 0 0.00 12 0.00 1.0223
2025-07-31 2025-06-30 13F MERCK COM 58933Y105 140,737 36,910 35.55 11 22.22 1.0928
2025-04-09 2025-03-31 13F MERCK COM 58933Y105 103,827 -2,445 -2.30 9 -10.00 0.9411
2025-01-13 2024-12-31 13F MERCK COM 58933Y105 106,272 65,060 157.87 11 150.00 1.0900
2024-10-15 2024-09-30 13F MERCK COM 58933Y105 41,212 240 0.59 5 -20.00 0.4136
2024-07-16 2024-06-30 13F MERCK COM 58933Y105 40,972 210 0.52 5 0.00 0.4766
2024-04-22 2024-03-31 13F MERCK COM 58933Y105 40,762 -790 -1.90 5 25.00 0.4668
2024-01-24 2023-12-31 13F MERCK COM 58933Y105 41,552 -1,160 -2.72 5 0.00 0.4082
2023-10-23 2023-09-30 13F MERCK COM 58933Y105 42,712 -970 -2.22 4 -20.00 0.4561
2023-07-25 2023-06-30 13F MERCK COM 58933Y105 43,682 -2,130 -4.65 5 25.00 0.4543
2023-05-02 2023-03-31 13F MERCK COM 58933Y105 45,812 -2,470 -5.12 5 -20.00 0.4553
2023-01-23 2022-12-31 13F MERCK COM 58933Y105 48,282 -41,198 -46.04 5 -99.94 0.5130
2022-10-18 2022-09-30 13F MERCK COM 58933Y105 89,480 -3,420 -3.68 7,706 -9.02 0.7439
2022-07-19 2022-06-30 13F MERCK COM 58933Y105 92,900 0 0.00 8,470 11.13 0.7711
2022-04-20 2022-03-31 13F MERCK COM 58933Y105 92,900 0 0.00 7,622 7.05 0.5418
2022-01-18 2021-12-31 13F MERCK COM 58933Y105 92,900 0 0.00 7,120 2.03 0.4957
2021-10-15 2021-09-30 13F MERCK COM 58933Y105 92,900 15,640 20.24 6,978 16.13 0.5286
2021-07-19 2021-06-30 13F MERCK COM 58933Y105 77,260 17,940 30.24 6,009 31.40 0.3669
2021-04-16 2021-03-31 13F MERCK COM 58933Y105 59,320 -2,460 -3.98 4,573 -9.52 0.2813
2021-01-27 2020-12-31 13F MERCK COM 58933Y105 61,780 -1,730 -2.72 5,054 -4.06 0.3318
2020-10-14 2020-09-30 13F MERCK COM 58933Y105 63,510 -1,810 -2.77 5,268 4.30 0.3580
2020-07-16 2020-06-30 13F MERCK COM 58933Y105 65,320 -1,430 -2.14 5,051 -1.65 0.3384
2020-04-24 2020-03-31 13F MERCK COM 58933Y105 66,750 -260 -0.39 5,136 -15.73 0.4393
2020-01-30 2019-12-31 13F MERCK COM 58933Y105 67,010 -41,250 -38.10 6,095 -33.12 0.2560
2019-10-28 2019-09-30 13F MERCK COM 58933Y105 108,260 27,270 33.67 9,113 34.19 0.2744
2019-07-19 2019-06-30 13F MERCK COM 58933Y105 80,990 80,990 6,791 0.9348
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.