AMERICAN CENTURY COMPANIES INC
Position in AMPH — Amphastar Pharmaceuticals, Inc.
CIK 748054
KANSAS CITY, MO
Position in AMPH
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$23,744,312
+$3,810,743 QoQ
Shares Held
1,176,626
+15.6% QoQ
Ownership
2.77%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#5
of 209 holders
Holding Since
Jun 2021
21 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, 2026AMERICAN CENTURY COMPANIES INC holds $971,828,721 across 33 Drug Manufacturers - Specialty & Generic names. AMPH ranks #9 (2.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LNTH |
Lantheus Holdings, Inc.
|
2,816,547 | $312,467,724 | |
| 2 | ALKS |
Alkermes plc.
|
3,954,239 | $207,202,123 | |
| 3 | VTRS |
Viatris Inc
|
4,644,851 | $73,760,233 | |
| 4 | ANIP |
Ani Pharmaceuticals Inc
|
574,474 | $47,554,957 | |
| 5 | LQDA |
Liquidia Corp
|
542,131 | $43,224,104 | |
| 6 | UTHR |
UNITED THERAPEUTICS Corp
|
65,953 | $35,735,313 | |
| 7 | RDY |
Dr Reddys Laboratories Ltd
|
1,830,883 | $26,529,494 | |
| 8 | PCRX |
Pacira BioSciences, Inc.
|
1,018,093 | $25,829,019 |
All Filings in AMPH
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $23,744,312 | 1,176,626 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $19,933,569 | 1,017,538 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $17,817,698 | 665,336 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $7,690,790 | 288,585 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $5,353,376 | 233,161 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $8,928,717 | 307,993 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $17,525,991 | 472,017 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $31,039,399 | 639,592 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $29,616,320 | 740,408 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 | $27,164,658 | 618,644 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $20,886,126 | 337,690 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $9,210,739 | 200,277 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $7,563,569 | 131,609 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $4,530,787 | 120,821 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $1,087,176 | 38,800 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $1,573,038 | 55,980 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $1,575,743 | 45,293 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $2,808,457 | 78,230 | Shares | Defined | 2022-05-11 | |
| 2021-12-31 | $2,177,894 | 93,512 | Shares | Defined | 2022-02-07 | |
| 2021-09-30 | $1,601,041 | 84,221 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $1,880,686 | 93,288 | Shares | Defined | 2021-08-05 | |
| No filing history on record for this holder in this stock. | ||||||