Position in AMPH
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$497,683
-$182,662 QoQ
Shares Held
25,405
0.0% QoQ
Ownership
0.058%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
9 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 0.ToString("F0")%
None 100.ToString("F0")%
Common Shares in AMPH Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Mar 31, 2026Advisor OS, LLC holds $948,938 across 2 Drug Manufacturers - Specialty & Generic names. AMPH ranks #1 (52.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMPH |
Amphastar Pharmaceuticals, Inc.
This page
|
25,405 | $497,683 | |
| 2 | UTHR |
UNITED THERAPEUTICS Corp
|
761 | $451,255 |
All Filings in AMPH
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $497,683 | 25,405 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $680,345 | 25,405 | Shares | Sole | 2026-02-04 | |
| 2025-09-30 | $677,043 | 25,405 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $583,298 | 25,405 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $736,490 | 25,405 | Shares | Sole | 2025-05-06 | |
| 2024-12-31 | $943,287 | 25,405 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $1,263,381 | 26,033 | Shares | Sole | 2024-11-04 | |
| 2024-06-30 | $1,040,480 | 26,012 | Shares | Sole | 2024-08-05 | |
| 2024-03-31 | $1,182,891 | 26,939 | Shares | Sole | 2024-05-09 | |
| No filing history on record for this holder in this stock. | ||||||