Engineers Gate Manager LP
Position in AMPH — Amphastar Pharmaceuticals, Inc.
CIK 1620220
NEW YORK, NY
Position in AMPH
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$609,254
-$615,616 QoQ
Shares Held
30,191
-43.4% QoQ
Ownership
0.071%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#82
of 209 holders
Holding Since
Mar 2020
18 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMPH Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Jun 30, 2026Engineers Gate Manager LP holds $33,272,501 across 27 Drug Manufacturers - Specialty & Generic names. AMPH ranks #15 (1.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZTS |
Zoetis Inc.
|
107,678 | $7,737,741 | |
| 2 | NBIX |
Neurocrine Biosciences Inc
|
18,361 | $3,094,562 | |
| 3 | LQDA |
Liquidia Corp
|
36,213 | $2,887,262 | |
| 4 | UTHR |
UNITED THERAPEUTICS Corp
|
4,658 | $2,523,844 | |
| 5 | ELAN |
Elanco Animal Health Inc
|
83,722 | $2,060,398 | |
| 6 | HLN |
Haleon plc
|
200,344 | $1,869,209 | |
| 7 | BCRX |
Biocryst Pharmaceuticals Inc
|
175,002 | $1,750,020 | |
| 8 | PAHC |
Phibro Animal Health Corp
|
52,914 | $1,661,499 |
All Filings in AMPH
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $609,254 | 30,191 | Shares | Sole | 2026-08-14 | |
| 2025-06-30 | $1,224,870 | 53,348 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,117,419 | 38,545 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,080,780 | 29,108 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,283,618 | 26,450 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,427,800 | 35,695 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,117,289 | 25,445 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $683,689 | 11,054 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $214,405 | 4,662 | Shares | Sole | 2023-11-14 | |
| 2023-03-31 | $480,975 | 12,826 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $455,969 | 16,273 | Shares | Sole | 2023-02-14 | |
| 2021-12-31 | $421,409 | 18,094 | Shares | Sole | 2022-02-14 | |
| 2021-06-30 | $346,429 | 17,184 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $406,154 | 22,170 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $603,601 | 30,015 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $554,137 | 29,554 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $1,170,121 | 52,098 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $356,263 | 24,007 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||