INVESTMENT ADVISORY SERVICES INC /TX /ADV
Position in MRK — Merck & Co., Inc.
CIK 925953
THE WOODLANDS, TX
Position in MRK
as of Jun 30, 2026
· filed Jul 14, 2026
Position Value
$959,252
+$71,392 QoQ
Shares Held
7,465
+1.1% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.47%
of 13F equity value
Holder Rank
#2,156
of 3,769 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MRK Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - General
Healthcare · as of Jun 30, 2026INVESTMENT ADVISORY SERVICES INC /TX /ADV holds $16,555,030 across 7 Drug Manufacturers - General names. MRK ranks #4 (5.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | JNJ |
Johnson & Johnson
|
26,036 | $6,612,362 | |
| 2 | ABBV |
AbbVie Inc.
|
24,722 | $6,221,044 | |
| 3 | AMGN |
Amgen Inc
|
5,246 | $1,899,681 | |
| 4 | MRK |
Merck & Co., Inc.
This page
|
7,465 | $959,252 | |
| 5 | LLY |
ELI LILLY & Co
|
296 | $355,031 | |
| 6 | PFE |
Pfizer Inc
|
12,058 | $290,356 | |
| 7 | GILD |
Gilead Sciences, Inc.
|
1,720 | $217,304 |
All Filings in MRK
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $959,252 | 7,465 | Shares | Sole | 2026-07-14 | |
| 2026-03-31 | $887,860 | 7,381 | Shares | Sole | 2026-04-17 | |
| 2025-12-31 | $760,608 | 7,226 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $605,303 | 7,212 | Shares | Sole | 2025-10-22 | |
| 2025-06-30 | $557,840 | 7,047 | Shares | Sole | 2025-07-17 | |
| 2025-03-31 | $630,474 | 7,024 | Shares | Sole | 2025-04-24 | |
| 2024-12-31 | $696,658 | 7,003 | Shares | Sole | 2025-01-28 | |
| 2024-09-30 | $826,262 | 7,276 | Shares | Sole | 2024-10-15 | |
| 2024-06-30 | $888,265 | 7,175 | Shares | Sole | 2024-07-17 | |
| 2024-03-31 | $865,064 | 6,556 | Shares | Sole | 2024-04-25 | |
| 2023-12-31 | $653,901 | 5,998 | Shares | Sole | 2024-01-11 | |
| 2023-09-30 | $637,054 | 6,188 | Shares | Sole | 2023-10-19 | |
| 2023-06-30 | $734,803 | 6,368 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $528,119 | 4,964 | Shares | Sole | 2023-04-24 | |
| 2022-12-31 | $521,465 | 4,700 | Shares | Sole | 2023-02-15 | |
| 2022-09-30 | $488,300 | 5,670 | Shares | Sole | 2022-10-27 | |
| 2022-06-30 | $516,933 | 5,670 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $465,223 | 5,670 | Shares | Sole | 2022-05-04 | |
| 2021-12-31 | $511,188 | 6,670 | Shares | Sole | 2022-02-02 | |
| 2021-09-30 | $275,653 | 3,670 | Shares | Sole | 2021-10-27 | |
| 2021-06-30 | $285,415 | 3,670 | Shares | Sole | 2021-08-16 | |
| 2020-12-31 | $300,205 | 3,670 | Shares | Sole | 2021-03-10 | |
| 2020-09-30 | $304,426 | 3,670 | Shares | Sole | 2021-03-10 | |
| 2020-06-30 | $283,801 | 3,670 | Shares | Sole | 2021-03-10 | |
| 2020-03-31 | $282,369 | 3,670 | Shares | Sole | 2021-03-10 | |
| No filing history on record for this holder in this stock. | ||||||