Position in DYN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$29,968,382
+$1,172,209 QoQ
Shares Held
1,652,972
+12.3% QoQ
Ownership
1.16%
of shares outstanding
% of Portfolio
4.58%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in DYN Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026Palo Alto Investors LP holds $542,554,052 across 38 Biotechnology names. DYN ranks #7 (5.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INSM |
INSMED Inc
|
415,269 | $67,904,786 | |
| 2 | ACAD |
Acadia Pharmaceuticals Inc
|
2,872,695 | $63,946,190 | |
| 3 | PTCT |
Ptc Therapeutics, Inc.
|
921,607 | $62,789,084 | |
| 4 | BMRN |
Biomarin Pharmaceutical Inc
|
685,182 | $38,705,931 | |
| 5 | ANAB |
Anaptysbio, Inc
|
638,161 | $35,392,409 | |
| 6 | MIRM |
Mirum Pharmaceuticals, Inc.
|
325,175 | $30,039,666 | |
| 7 | DYN |
Dyne Therapeutics, Inc.
This page
|
1,652,972 | $29,968,382 | |
| 8 | IRON |
Disc Medicine, Inc.
|
401,719 | $25,685,912 |
All Filings in DYN
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $29,968,382 | 1,652,972 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $28,796,173 | 1,472,197 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $15,972,826 | 1,262,674 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,522,571 | 264,976 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $3,487,269 | 333,391 | Shares | Sole | 2025-05-15 | |
| No filing history on record for this holder in this stock. | ||||||