Position in SRRK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$121,308,990
+$26,910,336 QoQ
Shares Held
2,205,618
+14.9% QoQ
Ownership
1.81%
of shares outstanding
% of Portfolio
0.71%
of 13F equity value
Holder Rank
#18
of 304 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority
Sole 78%
Shared 0%
None 22%
Common Shares in SRRK Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Driehaus Capital Management LLC holds $3,602,052,293 across 59 Biotechnology names. SRRK ranks #9 (3.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DFTX |
Definium Therapeutics, Inc.
|
6,845,276 | $322,001,783 | |
| 2 | PRAX |
Praxis Precision Medicines, Inc.
|
959,048 | $321,079,679 | |
| 3 | XENE |
Xenon Pharmaceuticals Inc.
|
4,418,557 | $266,704,100 | |
| 4 | SYRE |
Spyre Therapeutics, Inc.
|
2,799,166 | $248,509,957 | |
| 5 | CRNX |
Crinetics Pharmaceuticals, Inc.
|
6,463,551 | $241,866,078 | |
| 6 | APGE |
Apogee Therapeutics, Inc.
|
1,740,101 | $230,963,605 | |
| 7 | EWTX |
Edgewise Therapeutics, Inc.
|
4,728,623 | $192,123,952 | |
| 8 | SEPN |
Septerna, Inc.
|
4,433,058 | $148,463,112 |
All Filings in SRRK
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $121,308,990 | 2,205,618 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $94,398,654 | 1,920,233 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $86,024,231 | 1,952,877 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $75,372,233 | 2,023,959 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $41,707,581 | 1,177,515 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $16,528,057 | 514,092 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $22,301,736 | 516,005 | Shares | Sole | 2025-02-14 | |
| No filing history on record for this holder in this stock. | ||||||