Merck & Co., Inc.
MX ˙ BMV ˙ US58933Y1055
SecurityMX:MRK / Merck & Co., Inc.
InstitutionBrinker Capital Investments, LLC
Latest Disclosed Ownership124,118 shares
Latest Disclosed Value $ 14,930,045
Brinker Capital Investments, LLC reports 0.85% increase in ownership of MRK / Merck & Co., Inc.

On May 13, 2026 - Brinker Capital Investments, LLC filed a 13F-HR form disclosing ownership of 124,118 shares of Merck & Co., Inc. (MX:MRK) valued at $14,930,045 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 123,067 shares of Merck & Co., Inc.. This represents a change in shares of 0.85% 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)
2026-05-13 2026-03-31 13F MERCK COM 58933Y105 124,118 1,051 0.85 14,930 15.25 0.0946
2026-02-12 2025-12-31 13F MERCK COM 58933Y105 123,067 8,082 7.03 12,954 34.24 0.0950
2025-11-12 2025-09-30 13F MERCK COM 58933Y105 114,985 -11,830 -9.33 9,651 -3.87 0.0748
2025-08-27 2025-06-30 13F/A-1 MERCK COM 58933Y105 126,815 876 0.70 10,039 -11.20 0.0857
2025-08-14 2025-06-30 13F MERCK COM 58933Y105 126,751 812 10,034 0.0860
2025-08-01 2025-03-31 13F MERCK COM 58933Y105 125,939 -38,941 -23.62 11,304 -31.08 0.1108
2025-08-01 2024-12-31 13F MERCK COM 58933Y105 164,880 -2,515 -1.50 16,402 -13.71 0.1635
2025-07-31 2024-09-30 13F MERCK COM 58933Y105 167,395 -4,711 -2.74 19,009 -10.78 0.1893
2025-07-31 2024-06-30 13F MERCK COM 58933Y105 172,106 -1,315 -0.76 21,307 -6.89 0.2250
2025-07-31 2024-03-31 13F MERCK COM 58933Y105 173,421 -1,205 -0.69 22,883 11.64 0.2450
2025-07-31 2023-12-31 13F MERCK COM 58933Y105 174,626 -13,125 -6.99 20,498 6.05 0.2381
2025-07-31 2023-09-30 13F MERCK COM 58933Y105 187,751 -74,092 -28.30 19,329 -36.03 0.2336
2025-07-31 2023-06-30 13F MERCK COM 58933Y105 261,843 -8,875 -3.28 30,214 4.91 0.3217
2025-07-31 2023-03-31 13F MERCK COM 58933Y105 270,718 30,484 12.69 28,802 8.06 0.3554
2023-02-06 2022-12-31 13F MERCK COM 58933Y105 240,234 -1,475 -0.61 26,654 28.04 0.5306
2022-11-01 2022-09-30 13F MERCK COM 58933Y105 241,709 -5,323 -2.15 20,816 -7.57 0.4302
2022-07-18 2022-06-30 13F MERCK COM 58933Y105 247,032 -20,577 -7.69 22,522 2.57 0.4265
2022-05-16 2022-03-31 13F MERCK COM 58933Y105 267,609 3,626 1.37 21,957 8.53 0.3379
2022-02-08 2021-12-31 13F MERCK COM 58933Y105 263,983 -12,282 -4.45 20,232 -5.88 0.2941
2021-11-08 2021-09-30 13F MERCK COM 58933Y105 276,265 -1,058 -0.38 21,495 -0.47 0.3401
2021-08-03 2021-06-30 13F MERCK COM 58933Y105 277,323 81,399 41.55 21,597 42.83 0.2860
2021-05-12 2021-03-31 13F MERCK & CO. COM 58933Y105 195,924 45,559 30.30 15,121 22.89 0.2270
2021-02-16 2020-12-31 13F MERCK & CO. COM 58933Y105 150,365 -59,915 -28.49 12,305 -29.54 0.1902
2020-12-03 2020-09-30 13F MERCK & CO. COM 58933Y105 210,280 204,668 3,646.97 17,463 3,923.73 0.2988
2020-08-12 2020-06-30 13F MERCK & CO. COM 58933Y105 5,612 5,612 434 0.0181
2020-05-13 2020-03-31 13F MERCK COM 58933Y105 0 -899 -100.00 0 -100.00
2020-02-06 2019-12-31 13F MERCK COM 58933Y105 899 101 12.66 82 22.39 0.0027
2019-11-14 2019-09-30 13F MERCK COM 58933Y105 798 166 26.27 67 26.42 0.0023
2019-08-14 2019-06-30 13F MERCK COM 58933Y105 632 155 32.49 53 32.50 0.0017
2019-05-14 2019-03-31 13F MERCK COM 58933Y105 477 -375 -44.01 40 -38.46 0.0013
2019-02-13 2018-12-31 13F MERCK COM 58933Y105 852 0 0.00 65 8.33 0.0023
2018-11-13 2018-09-30 13F MERCK COM 58933Y105 852 164 23.84 60 42.86 0.0019
2018-08-14 2018-06-30 13F MERCK COM 58933Y105 688 465 208.52 42 250.00 0.0013
2018-05-15 2018-03-31 13F MERCK COM 58933Y105 223 0 0.00 12 -7.69 0.0004
2018-02-12 2017-12-31 13F MERCK COM 58933Y105 223 -50 -18.32 13 -23.53 0.0004
2017-11-14 2017-09-30 13F MERCK COM 58933Y105 273 50 22.42 17 21.43 0.0006
2017-08-08 2017-06-30 13F MERCK COM 58933Y105 223 0 0.00 14 0.00 0.0005
2017-05-03 2017-03-31 13F MERCK COM 58933Y105 223 0 0.00 14 7.69 0.0006
2017-02-08 2016-12-31 13F MERCK COM 58933Y105 223 0 0.00 13 -7.14 0.0006
2016-11-10 2016-09-30 13F MERCK COM 58933Y105 223 223 0.00 14 0.0006
2016-05-09 2016-03-31 13F MERCK & CO INC COM 58933Y105 0 -42 -100.00 0 -100.00
2016-02-11 2015-12-31 13F MERCK & CO INC COM 58933Y105 42 42 0.00 2 0.0001
2015-08-11 2015-06-30 13F MERCK & CO INC COM 58933Y105 0 -376 -100.00 0 -100.00
2015-05-01 2015-03-31 13F MERCK & CO INC COM 58933Y105 376 -24 -6.00 22 -4.35 0.0008
2014-05-13 2014-03-31 13F MERCK & CO INC COM 58933Y105 400 373 1,381.48 23 2,200.00 0.0009
2014-02-14 2013-12-31 13F MERCK & CO INC COM 58933Y105 27 27 1 0.0000
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.