Latest Period
Q1 2026
Security Snapshot
Merck & Co Inc - COM Institutional Ownership
CUSIP: 589331107
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
5
Shares (Excl. Options)
383,094
Price
$120.29
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- Security type / class
- Equity / COM
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 383,094
- Total 13F value
- $46,082,356
- Portfolio coverage rank
- 0%
- Share change
- -2,100
- Value change
- -$252,613
- Number of holders
- 5
- SEC-reported price per share
- $120.29
Latest holder snapshot
4 signals
Issuer context
Names, identifiers, and filing context for this profile.
1 identity field
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- 589331107 - Merck & Co Inc - COM is tracked under CUSIP 589331107.
- 5 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 5 to 5 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $40,545,499 to $46,082,356.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 5 institutions filings for Q1 2026.
Security key
589331107
Latest holder period
Q1 2026
13F holders
5
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 589331107:
As of 31 Mar 2026, 5 institutional investors reported holding 383,094 shares of Merck & Co Inc - COM.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 383,094 | $46,082,356 | -$252,613 | $120.29 | 5 |
| 2025 Q4 | 385,194 | $40,545,499 | -$635,144 | $105.26 | 5 |
| 2025 Q3 | 416,237 | $32,884,627 | -$1,466,748 | $83.93 | 7 |
| 2025 Q2 | 537,423 | $40,551,450 | -$1,665,359 | $79.16 | 8 |
| 2025 Q1 | 553,221 | $47,865,884 | -$3,838,658 | $89.76 | 7 |
| 2024 Q4 | 593,189 | $57,031,746 | -$2,216,000 | $99.48 | 11 |
| 2024 Q3 | 615,024 | $67,618,159 | -$984,622 | $113.56 | 12 |
| 2024 Q2 | 623,330 | $77,168,463 | +$267,290 | $123.80 | 12 |
| 2024 Q1 | 619,084 | $81,688,280 | -$99,593 | $131.95 | 10 |
| 2023 Q4 | 621,925 | $67,987,260 | -$159,223 | $109.02 | 11 |
| 2023 Q3 | 623,284 | $64,167,257 | -$8,487,847 | $102.95 | 9 |
| 2023 Q2 | 705,730 | $81,434,640 | -$336,134 | $115.39 | 9 |
| 2023 Q1 | 708,643 | $75,392,319 | -$626,254 | $106.39 | 9 |
| 2022 Q4 | 748,631 | $83,060,022 | -$3,174,604 | $110.95 | 11 |
| 2022 Q3 | 778,898 | $67,078,968 | -$3,264,022 | $86.12 | 11 |
| 2022 Q2 | 814,768 | $74,280,990 | +$132,990 | $91.17 | 12 |
| 2022 Q1 | 813,740 | $66,751,973 | -$51,383,404 | $82.05 | 13 |
| 2021 Q4 | 1,486,743 | $113,942,476 | -$1,874,337 | $76.64 | 14 |
| 2021 Q3 | 1,511,209 | $113,505,927 | -$4,600,689 | $75.11 | 15 |
| 2021 Q2 | 1,571,594 | $122,219,665 | -$7,025,472 | $77.77 | 16 |
| 2021 Q1 | 1,662,875 | $128,192,016 | -$4,111,510 | $77.09 | 17 |
| 2020 Q4 | 1,716,189 | $140,384,569 | -$8,311,375 | $81.80 | 17 |
| 2020 Q3 | 1,817,281 | $150,744,003 | -$9,602,504 | $82.95 | 19 |
| 2020 Q2 | 1,933,042 | $149,481,048 | -$9,002,258 | $77.33 | 19 |
| 2020 Q1 | 2,049,596 | $155,410,582 | +$1,126,737 | $76.94 | 21 |