Position in PTCT
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$3,100,391
+$1,572,456 QoQ
Shares Held
45,507
+126.2% QoQ
Ownership
0.055%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
16 quarters on record
Voting authority
Sole 47%
Shared 0%
None 53%
Common Shares in PTCT Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026MARTINGALE ASSET MANAGEMENT L P holds $107,320,354 across 56 Biotechnology names. PTCT ranks #8 (2.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
44,750 | $19,982,665 | |
| 2 | INCY |
Incyte Corp
|
164,646 | $15,496,481 | |
| 3 | REGN |
Regeneron Pharmaceuticals, Inc.
|
16,861 | $13,027,483 | |
| 4 | JAZZ |
Jazz Pharmaceuticals plc
|
46,721 | $8,832,605 | |
| 5 | LGND |
Ligand Pharmaceuticals Inc
|
17,762 | $3,546,183 | |
| 6 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
10,114 | $3,346,419 | |
| 7 | ACAD |
Acadia Pharmaceuticals Inc
|
139,964 | $3,115,598 | |
| 8 | PTCT |
Ptc Therapeutics, Inc.
This page
|
45,507 | $3,100,391 |
All Filings in PTCT
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,100,391 | 45,507 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $1,527,935 | 20,115 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $834,816 | 13,603 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $532,502 | 10,903 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $600,920 | 11,792 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $678,815 | 15,038 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $611,853 | 16,492 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $504,417 | 16,495 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $482,690 | 16,593 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $443,523 | 16,093 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $439,616 | 19,617 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $797,701 | 19,614 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $949,956 | 19,611 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $485,446 | 12,718 | Shares | Sole | 2023-02-13 | |
| 2021-09-30 | $302,033 | 8,117 | Shares | Sole | 2021-11-12 | |
| 2020-12-31 | $257,363 | 4,217 | Shares | Sole | 2021-02-10 | |
| No filing history on record for this holder in this stock. | ||||||