Merck & Co., Inc.
MX ˙ BMV ˙ US58933Y1055
SecurityMX:MRK / Merck & Co., Inc.
InstitutionKinloch Capital, LLC
Latest Disclosed Ownership4,363 shares
Latest Disclosed Value $ 524,840
Kinloch Capital, LLC reports 1.11% decrease in ownership of MRK / Merck & Co., Inc.

On May 15, 2026 - Kinloch Capital, LLC filed a 13F-HR form disclosing ownership of 4,363 shares of Merck & Co., Inc. (MX:MRK) valued at $524,840 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 20, 2026 disclosing 4,412 shares of Merck & Co., Inc.. This represents a change in shares of -1.11% 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)
2026-05-15 2026-03-31 13F MERCK COM 58933Y105 4,363 -49 -1.11 525 12.93 0.2140
2026-02-20 2025-12-31 13F MERCK COM 58933Y105 4,412 48 1.10 464 26.78 0.2002
2025-11-14 2025-09-30 13F MERCK COM 58933Y105 4,364 23 0.53 366 6.71 0.1603
2025-08-14 2025-06-30 13F MERCK COM 58933Y105 4,341 -67 -1.52 344 -13.16 0.1600
2025-05-15 2025-03-31 13F MERCK COM 58933Y105 4,408 50 1.15 396 -8.78 0.1893
2025-02-18 2024-12-31 13F MERCK COM 58933Y105 4,358 16 0.37 434 -12.17 0.2173
2024-11-14 2024-09-30 13F MERCK COM 58933Y105 4,342 -1 -0.02 493 -8.19 0.2390
2024-08-14 2024-06-30 13F MERCK COM 58933Y105 4,343 264 6.47 538 -0.19 0.2802
2024-05-15 2024-03-31 13F MERCK COM 58933Y105 4,079 1,846 82.67 538 121.40 0.2766
2024-02-14 2023-12-31 13F MERCK COM 58933Y105 2,233 -1,959 -46.73 243 -43.62 0.1548
2023-11-14 2023-09-30 13F MERCK COM 58933Y105 4,192 2,218 112.36 432 89.87 0.2703
2023-08-14 2023-06-30 13F MERCK COM 58933Y105 1,974 -2,189 -52.58 228 0.1357
2023-05-12 2023-03-31 13F MERCK COM 58933Y105 4,163 14 0.34 0 0.2589
2023-02-14 2022-12-31 13F MERCK COM 58933Y105 4,149 17 0.41 0 -100.00 0.2677
2022-11-14 2022-09-30 13F MERCK COM 58933Y105 4,132 15 0.36 356 -5.07 0.2349
2022-08-15 2022-06-30 13F MERCK COM 58933Y105 4,117 219 5.62 375 17.19 0.2417
2022-05-12 2022-03-31 13F MERCK COM 58933Y105 3,898 440 12.72 320 20.75 0.1916
2022-01-20 2021-12-31 13F MERCK COM 58933Y105 3,458 17 0.49 265 2.71 0.1642
2021-10-21 2021-09-30 13F MERCK COM 58933Y105 3,441 0 0.00 258 -3.73 0.1821
2021-08-04 2021-06-30 13F MERCK COM 58933Y105 3,441 0 0.00 268 1.13 0.1925
2021-05-11 2021-03-31 13F MERCK & CO. COM 58933Y105 3,441 0 0.00 265 -5.69 0.2035
2021-01-21 2020-12-31 13F MERCK & CO. COM 58933Y105 3,441 3,441 281 0.2374
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.