Position in ONC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$10,117,574
-$35,913,369 QoQ
Shares Held
35,504
-77.1% QoQ
Ownership
0.031%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#54
of 282 holders
Holding Since
Sep 2020
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ONC 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. ONC ranks #44 (0.3% 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 ONC
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $10,117,574 | 35,504 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $46,030,943 | 155,002 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $7,052,341 | 23,213 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $4,552,092 | 13,361 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $47,979,000 | 198,203 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $49,250,794 | 180,956 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,807,572 | 9,786 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $2,600,274 | 11,582 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,167,753 | 8,185 | Shares | Sole | 2024-08-15 | |
| 2023-06-30 | $589,281 | 3,305 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $1,386,504 | 6,433 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $962,457 | 4,376 | Shares | Sole | 2023-02-14 | |
| 2022-03-31 | $561,462 | 2,977 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $546,736 | 2,018 | Shares | Sole | 2022-02-14 | |
| 2021-06-30 | $52,659,759 | 153,442 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $28,131,477 | 80,819 | Shares | Sole | 2021-05-17 | |
| 2020-09-30 | $44,302,529 | 154,666 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||