PRICE T ROWE ASSOCIATES INC /MD/
Position in PTGX — Protagonist Therapeutics, Inc
CIK 80255
BALTIMORE, MD
Position in PTGX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$263,505,567
+$87,962,184 QoQ
Shares Held
2,149,662
+29.1% QoQ
Ownership
3.32%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#11
of 341 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PTGX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026PRICE T ROWE ASSOCIATES INC /MD/ holds $17,555,962,932 across 304 Biotechnology names. PTGX ranks #16 (1.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ARGX |
Argenx SE
|
2,678,047 | $2,484,611,664 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
1,529,709 | $953,834,749 | |
| 3 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
1,728,421 | $858,558,562 | |
| 4 | KYMR |
Kymera Therapeutics, Inc.
|
7,112,980 | $815,645,416 | |
| 5 | RPRX |
Royalty Pharma plc
|
11,193,657 | $627,628,347 | |
| 6 | RVMD |
Revolution Medicines, Inc.
|
2,969,853 | $447,655,945 | |
| 7 | MRNA |
Moderna, Inc.
|
5,589,560 | $391,436,886 | |
| 8 | SRRK |
Scholar Rock Holding Corp
|
6,794,837 | $373,716,035 |
All Filings in PTGX
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $263,505,567 | 2,149,662 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $175,543,383 | 1,665,497 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $122,340,456 | 1,400,738 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $81,073,562 | 1,220,436 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $51,771,574 | 936,703 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $63,932,209 | 1,322,006 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $53,756,367 | 1,392,652 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $58,926,015 | 1,309,467 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $41,910,629 | 1,209,542 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $23,702,232 | 819,296 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $18,888,358 | 823,740 | Shares | Sole | 2024-02-16 | |
| 2023-09-30 | $13,877,642 | 831,993 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $22,971,360 | 831,693 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $9,551,302 | 415,274 | Shares | Sole | 2023-05-15 | |
| 2022-03-31 | $7,115,082 | 300,468 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $12,897,914 | 377,132 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $8,711,878 | 491,641 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $44,263,079 | 986,254 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $23,661,981 | 913,590 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $17,043,163 | 845,395 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $11,453,543 | 585,859 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $13,203,216 | 747,634 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $300,868 | 42,616 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||