Merck & Co., Inc.
DE ˙ XTRA ˙ US58933Y1055
102,78 € ↑2,84 (2,84%)
2026-06-04
DEL PRIS
SecurityDE:6MK / Merck & Co., Inc.
InstitutionCoco Enterprises, LLC
Latest Disclosed Ownership10,164 shares
Latest Disclosed Value $ 1,226,900
Coco Enterprises, LLC reports 4.24% increase in ownership of 6MK / Merck & Co., Inc.

On May 15, 2026 - Coco Enterprises, LLC filed a 13F-HR form disclosing ownership of 10,164 shares of Merck & Co., Inc. (DE:6MK) valued at $1,059,089 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 9,751 shares of Merck & Co., Inc.. This represents a change in shares of 4.24% during the quarter. The current value of the position is $1,044,656 USD.

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)
2026-05-15 2026-03-31 13F MERCK COM 58933Y105 10,164 413 4.24 1,227 19.49 0.6240
2026-02-13 2025-12-31 13F MERCK COM 58933Y105 9,751 -198 -1.99 1,026 16.46 0.5237
2025-11-07 2025-09-30 13F MERCK COM 58933Y105 9,949 455 4.79 881 17.31 0.4650
2025-08-13 2025-06-30 13F MERCK COM 58933Y105 9,494 5,800 157.01 752 158.08 0.4347
2025-05-14 2025-03-31 13F MERCK COM 58933Y105 3,694 2 0.05 292 -20.27 0.2094
2025-02-14 2024-12-31 13F MERCK COM 58933Y105 3,692 0 0.00 366 -10.10 0.2206
2024-11-14 2024-09-30 13F MERCK COM 58933Y105 3,692 -49 -1.31 406 -16.46 0.2448
2024-08-14 2024-06-30 13F MERCK COM 58933Y105 3,741 0 0.00 487 0.00 0.3301
2024-05-13 2024-03-31 13F MERCK COM 58933Y105 3,741 1 0.03 487 19.41 0.3301
2024-02-13 2023-12-31 13F MERCK COM 58933Y105 3,740 -178 -4.54 408 0.99 0.2972
2023-11-13 2023-09-30 13F MERCK COM 58933Y105 3,918 -333 -7.83 403 -17.76 0.3217
2023-08-11 2023-06-30 13F MERCK COM 58933Y105 4,251 -1,848 -30.30 490 -24.15 0.3721
2023-05-15 2023-03-31 13F MERCK COM 58933Y105 6,099 -1,545 -20.21 646 0.5172
2023-02-13 2022-12-31 13F MERCK COM 58933Y105 7,644 94 1.25 1 -100.00 0.7103
2022-11-18 2022-09-30 13F MERCK COM 58933Y105 7,550 -54 -0.71 653 -5.77 0.5890
2022-08-10 2022-06-30 13F MERCK COM 58933Y105 7,604 -1,309 -14.69 693 -5.97 0.7120
2022-08-10 2022-03-31 13F/A-1 MERCK COM 58933Y105 8,913 895 11.16 737 20.03 0.5535
2022-05-11 2022-03-31 13F MERCK COM 58933Y105 8,913 895 737 0.5535
2022-02-14 2021-12-31 13F MERCK COM 58933Y105 8,018 350 4.56 614 6.60 0.4824
2021-11-12 2021-09-30 13F MERCK COM 58933Y105 7,668 1,602 26.41 576 22.03 0.4594
2021-07-28 2021-06-30 13F MERCK COM 58933Y105 6,066 1,884 45.05 472 46.58 0.3920
2021-05-05 2021-03-31 13F MERCK & CO. COM 58933Y105 4,182 1,288 44.51 322 35.86 0.3011
2021-05-05 2020-12-31 13F MERCK & CO. COM 58933Y105 2,894 2,894 237 0.2402
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.