Position in ABCL
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$22,488,122
+$8,441,644 QoQ
Shares Held
2,864,729
-28.8% QoQ
Ownership
0.934%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#9
of 150 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority
Sole 88%
Shared 0%
None 12%
Common Shares in ABCL 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. ABCL ranks #32 (0.6% 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 ABCL
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $22,488,122 | 2,864,729 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $14,046,478 | 4,024,779 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $12,900,236 | 3,771,999 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $8,686,513 | 1,726,941 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,714,732 | 499,922 | Shares | Sole | 2025-08-14 | |
| No filing history on record for this holder in this stock. | ||||||