Position in AMPH
as of Mar 31, 2026
· filed May 6, 2026
Position Value
$1,052,727
-$403,007 QoQ
Shares Held
53,738
-1.1% QoQ
Ownership
0.122%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2022
15 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in AMPH Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Mar 31, 2026ASSETMARK, INC holds $396,096,801 across 26 Drug Manufacturers - Specialty & Generic names. AMPH ranks #8 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | UTHR |
UNITED THERAPEUTICS Corp
|
616,050 | $365,305,329 | |
| 2 | ZTS |
Zoetis Inc.
|
140,768 | $16,640,185 | |
| 3 | TAK |
Takeda Pharmaceutical Co Ltd
|
227,616 | $4,215,448 | |
| 4 | NBIX |
Neurocrine Biosciences Inc
|
17,277 | $2,276,071 | |
| 5 | SUPN |
Supernus Pharmaceuticals, Inc.
|
43,972 | $2,272,912 | |
| 6 | TEVA |
Teva Pharmaceutical Industries Ltd
|
63,314 | $1,907,017 | |
| 7 | LNTH |
Lantheus Holdings, Inc.
|
22,495 | $1,706,245 | |
| 8 | AMPH |
Amphastar Pharmaceuticals, Inc.
This page
|
53,738 | $1,052,727 |
All Filings in AMPH
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,052,727 | 53,738 | Shares | Sole | 2026-05-06 | |
| 2025-12-31 | $1,455,734 | 54,359 | Shares | Sole | 2026-01-23 | |
| 2025-09-30 | $1,505,378 | 56,487 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $1,004,867 | 43,766 | Shares | Sole | 2025-08-04 | |
| 2025-03-31 | $1,175,167 | 40,537 | Shares | Sole | 2025-05-06 | |
| 2024-12-31 | $1,556,526 | 41,921 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $2,130,758 | 43,906 | Shares | Sole | 2024-11-01 | |
| 2024-06-30 | $1,610,240 | 40,256 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $1,570,968 | 35,777 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $2,213,425 | 35,787 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $1,434,474 | 31,191 | Shares | Sole | 2023-10-27 | |
| 2023-06-30 | $1,787,144 | 31,097 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $1,112,737 | 29,673 | Shares | Defined | 2023-05-05 | |
| 2022-12-31 | $783,046 | 27,946 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $734,309 | 26,132 | Shares | Sole | 2022-11-01 | |
| No filing history on record for this holder in this stock. | ||||||