AMERICAN CENTURY COMPANIES INC
Position in ARCT — Arcturus Therapeutics Holdings Inc.
CIK 748054
KANSAS CITY, MO
Position in ARCT
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$439,225
-$70,387 QoQ
Shares Held
65,361
-1.0% QoQ
Ownership
0.230%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#36
of 133 holders
Holding Since
Jun 2023
13 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ARCT Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026AMERICAN CENTURY COMPANIES INC holds $3,568,637,643 across 178 Biotechnology names. ARCT ranks #123 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
1,853,956 | $558,096,374 | |
| 2 | ASND |
Ascendis Pharma A/S
|
1,400,575 | $373,561,364 | |
| 3 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
580,901 | $288,550,953 | |
| 4 | ARGX |
Argenx SE
|
173,193 | $160,683,269 | |
| 5 | IONS |
Ionis Pharmaceuticals Inc
|
1,947,076 | $154,383,656 | |
| 6 | EXEL |
Exelixis, Inc.
|
1,791,664 | $97,484,438 | |
| 7 | HRMY |
Harmony Biosciences Holdings, Inc.
|
2,539,512 | $92,463,631 | |
| 8 | GPCR |
Structure Therapeutics Inc.
|
1,682,179 | $90,282,546 |
All Filings in ARCT
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $439,225 | 65,361 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $509,612 | 66,012 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $407,553 | 66,485 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $1,187,629 | 64,440 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $743,469 | 57,146 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $556,642 | 52,563 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $797,895 | 47,018 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $985,751 | 42,471 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $2,484,649 | 102,039 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 | $7,826,028 | 231,745 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $502,777 | 15,946 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $493,830 | 19,328 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $392,715 | 13,693 | Shares | Defined | 2023-08-14 | |
| No filing history on record for this holder in this stock. | ||||||