Merck & Co., Inc.
US ˙ NYSE ˙ US58933Y1055

SecurityMRK / Merck & Co., Inc.
InstitutionExecutive Wealth Management, LLC
Latest Disclosed Ownership87,675 shares
Latest Disclosed Value $ 8,721,923
Executive Wealth Management, LLC ownership in MRK / Merck & Co., Inc.

On February 13, 2025 - Executive Wealth Management, LLC filed a 13F-HR form disclosing ownership of 87,675 shares of Merck & Co., Inc. (US:MRK) valued at $8,721,909 USD as of December 31, 2024. The entity filed a previous 13F-HR/A on November 15, 2024 disclosing 103,084 shares of Merck & Co., Inc.. This represents a change in shares of -14.95% during the quarter. The current value of the position is $10,590,263 USD.

Executive Wealth Management, LLC has a history of taking positions in derivatives of the underlying security (MRK) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MRK / Merck & Co., Inc. Historical Put/Call Ratio
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)
2025-02-13 2024-12-31 13F MERCK COM 58933Y105 87,675 -15,409 -14.95 8,722 -25.50 0.6809
2024-11-15 2024-09-30 13F/A-1 MERCK COM 58933Y105 103,084 37,059 56.13 11,706 43.23 0.9180
2024-11-01 2024-09-30 13F MERCK COM 58933Y105 103,084 37,059 11,706 1.4888
2024-08-08 2024-06-30 13F/A-1 MERCK COM 58933Y105 66,025 2,523 3.97 8,174 -1.74 1.4987
2024-08-08 2024-06-30 13F MERCK COM 58933Y105 66,025 2,523 8,174 1.4987
2024-05-13 2024-03-31 13F MERCK COM 58933Y105 63,502 19,288 43.62 8,318 72.57 0.7291
2024-01-26 2023-12-31 13F MERCK COM 58933Y105 44,214 40,135 983.94 4,820 1,047.62 0.4536
2023-11-07 2023-09-30 13F MERCK COM 58933Y105 4,079 -377 -8.46 420 -18.29 0.0435
2023-08-02 2023-06-30 13F MERCK COM 58933Y105 4,456 156 3.63 514 12.47 0.0532
2023-05-12 2023-03-31 13F/A-1 MERCK COM 58933Y105 4,300 124 2.97 458 -1.30 0.0508
2023-05-11 2023-03-31 13F MERCK COM 58933Y105 4,300 124 458 0.0508
2023-02-13 2022-12-31 13F MERCK COM 58933Y105 4,176 3,837 1,131.86 463 36.58 0.0569
2022-11-10 2022-09-30 13F MERCK COM 58933Y105 339 -3,503 -91.18 339 -3.14 0.0472
2022-07-26 2022-06-30 13F MERCK COM 58933Y105 3,842 244 6.78 350 18.64 0.0471
2022-04-13 2022-03-31 13F MERCK COM 58933Y105 3,598 30 0.84 295 8.06 0.0320
2022-02-03 2021-12-31 13F MERCK COM 58933Y105 3,568 99 2.85 273 5.00 0.0272
2021-10-27 2021-09-30 13F MERCK COM 58933Y105 3,469 -143 -3.96 260 -7.14 0.0287
2021-07-26 2021-06-30 13F MERCK COM 58933Y105 3,612 -298 -7.62 280 -6.98 0.0307
2021-05-03 2021-03-31 13F MERCK & CO. CO 58933Y105 3,910 -53,757 -93.22 301 -93.62 0.0353
2021-02-04 2020-12-31 13F MERCK & CO. COM 58933Y105 57,667 6,564 12.84 4,717 11.28 0.5798
2020-10-23 2020-09-30 13F MERCK & CO. COM 58933Y105 51,103 1,984 4.04 4,239 11.61 0.5865
2020-07-27 2020-06-30 13F MERCK & CO. COM 58933Y105 49,119 -6,023 -10.92 3,798 -10.47 0.5708
2020-04-27 2020-03-31 13F MERCK & CO. COM 58933Y105 55,142 111 0.20 4,242 -15.24 0.7537
2020-01-23 2019-12-31 13F MERCK COM 58933Y105 55,031 4,304 8.48 5,005 17.21 0.6848
2019-11-21 2019-09-30 13F/A-1 MERCK COM 58933Y105 50,727 3,313 6.99 4,270 7.39 0.6474
2019-10-30 2019-09-30 13F MERCK COM 58933Y105 52,505 5,091 4,419 0.6449
2019-08-01 2019-06-30 13F MERCK COM 58933Y105 47,414 6,106 14.78 3,976 15.72 0.5625
2019-05-02 2019-03-31 13F MERCK COM 58933Y105 41,308 -801 -1.90 3,436 6.77 0.6139
2019-02-19 2018-12-31 13F MERCK COM 58933Y105 42,109 42,109 3,218 0.5670
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2019-02-19 2018-12-31 13F MERCK CALL Call 0 0 n/a n/a n/a
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.