Position in MRK
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$20,416,722
+$10,437,464 QoQ
Shares Held
158,885
+91.5% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
1.55%
of 13F equity value
Holder Rank
#516
of 3,769 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in MRK Over Time
Shares Held
Position Value (USD)
Derivatives in MRK
reported options exposure · as of Jun 30, 2020CallValue
$15,466
CallShares
210
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Drug Manufacturers - General
Healthcare · as of Jun 30, 2026Oak Grove Capital LLC holds $61,174,074 across 4 Drug Manufacturers - General names. MRK ranks #2 (33.4% of the industry book) .
All Filings in MRK
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $20,416,722 | 158,885 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $9,979,258 | 82,960 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $8,658,687 | 82,260 | Shares | Sole | 2026-02-26 | |
| 2025-09-30 | $7,622,102 | 90,815 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $8,892,042 | 112,330 | Shares | Sole | 2025-08-01 | |
| 2025-03-31 | $16,085,889 | 179,210 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $15,072,214 | 151,510 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $9,566,067 | 84,238 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $6,222,311 | 50,261 | Shares | Sole | 2024-08-05 | |
| 2024-03-31 | $6,375,428 | 48,317 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $5,162,424 | 47,353 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $2,075,472 | 20,160 | Shares | Sole | 2023-11-21 | |
| 2023-06-30 | $2,019,325 | 17,500 | Shares | Sole | 2023-08-07 | |
| 2023-03-31 | $1,489,460 | 14,000 | Shares | Sole | 2023-05-16 | |
| 2022-12-31 | $987,455 | 8,900 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $766,468 | 8,900 | Shares | Sole | 2022-11-01 | |
| 2022-06-30 | $811,413 | 8,900 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $771,270 | 9,400 | Shares | Sole | 2022-05-10 | |
| 2021-12-31 | $720,416 | 9,400 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $781,144 | 10,400 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $808,808 | 10,400 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $801,736 | 10,400 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $925,648 | 11,316 | Shares | Sole | 2021-02-17 | |
| 2020-09-30 | $970,515 | 11,700 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $1,275,945 | 16,500 | Shares | Sole | 2020-08-24 | |
| 2020-06-30 | $15,466 | 200 | Call | Sole | 2020-08-24 | |
| 2020-03-31 | $700,846 | 9,109 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||