Position in MBX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$44,977,346
+$14,261,488 QoQ
Shares Held
814,807
-20.8% QoQ
Ownership
1.69%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#18
of 172 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MBX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026PRICE T ROWE ASSOCIATES INC /MD/ holds $17,929,584,838 across 304 Biotechnology names. MBX ranks #72 (0.3% 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 | TWST |
Twist Bioscience Corp
|
3,634,652 | $373,932,997 |
All Filings in MBX
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $44,977,346 | 814,807 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $30,715,858 | 1,029,007 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $26,509,558 | 840,506 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $16,707,704 | 954,726 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $15,368,243 | 1,346,910 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $8,124,759 | 1,100,916 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $21,406,941 | 1,161,527 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $30,992,529 | 1,192,938 | Shares | Sole | 2024-11-14 | |
| No filing history on record for this holder in this stock. | ||||||