Driehaus Capital Management LLC

13D and 13G Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing since 12/18/2024, newest first.

Issuer % of Class Filed
Frequency Electronics, Inc. 13G
FEIM · 358010106
7.2% 8/14/2026
Event 6/30/2026
Cardinal Infrastructure Group Inc. 13G
CDNL · 14154A102
6.1% 8/14/2026
Event 6/30/2026
Cue Biopharma, Inc. 13G
CUE · 22978P205
7.0% 8/14/2026
Event 6/30/2026
Definium Therapeutics, Inc. 13G/A Amendment 1
DFTX · 24477V105
5.4% 8/14/2026
Event 6/30/2026
Septerna, Inc. 13G/A Amendment 3
SEPN · 81734D104
9.8% 8/14/2026
Event 6/30/2026
Andersen Group Inc. 13G
ANDG · 033853102
10.5% 8/5/2026
Event 7/31/2026
Crinetics Pharmaceuticals, Inc. 13G/A Amendment 3
CRNX · 22663K107
6.1% 5/15/2026
Event 3/31/2026
Xenon Pharmaceuticals Inc. 13G/A Amendment 3
XENE · 98420N105
4.9% 5/15/2026
Event 12/31/2025
Andersen Group Inc. 13G/A Amendment 1
ANDG · 033853102
4.4% 5/15/2026
Event 3/31/2026
Palatin Technologies, Inc. 13G
PTN · 696077601
9.8% 2/17/2026
Event 12/31/2025
Definium Therapeutics, Inc. 13G
DFTX · 24477V105
6.6% 2/17/2026
Event 12/31/2025
Andersen Group Inc. 13G
ANDG · 033853102
5.4% 2/17/2026
Event 12/31/2025
Planet Labs PBC 13G/A Amendment 1
PL · 72703X106
2.9% 2/17/2026
Event 12/31/2025
Paymentus Holdings, Inc. 13G/A Amendment 3
PAY · 70439P108
4.0% 2/17/2026
Event 12/31/2025
Korro Bio, Inc. 13G/A Amendment 2
KRRO · 500946108
0% 2/17/2026
Event 12/31/2025
Planet Labs PBC 13G
PL · 72703X106
5.0% 11/14/2025
Event 9/30/2025
Paymentus Holdings, Inc. 13G/A Amendment 2
PAY · 70439P108
5.4% 11/14/2025
Event 9/30/2025
Korro Bio, Inc. 13G/A Amendment 1
KRRO · 500946108
7.2% 11/14/2025
Event 9/30/2025
Apogee Therapeutics, Inc. 13G/A Amendment 1
APGE · 03770N101
4.7% 11/14/2025
Event 9/30/2025
Solaris Energy Infrastructure, Inc. 13G/A Amendment 1
SEI · 83418M103
2.2% 11/14/2025
Event 9/30/2025
Blue Foundry Bancorp 13G/A Amendment 2
BLFY · 09549B104
1.9% 9/10/2025
Event 8/29/2025
Paymentus Holdings, Inc. 13G/A Amendment 1
PAY · 70439P108
7.2% 8/14/2025
Event 6/30/2025
Dynamix Corporation 13G/A Amendment 1
DYNC · G2949D104
4.5% 8/14/2025
Event 6/30/2025
Surrozen, Inc. 13G/A Amendment 1
SRZN · 86889P208
0.8% 8/14/2025
Event 6/30/2025
Quinstreet, Inc. 13G/A Amendment 1
QNST · 74874Q100
0% 8/14/2025
Event 6/30/2025
Septerna, Inc. 13G/A Amendment 2
SEPN · 81734D104
10.5% 6/10/2025
Event 5/31/2025
Surrozen, Inc. 13G
SRZN · 86889P208
6.3% 5/15/2025
Event 3/31/2025
Solaris Energy Infrastructure, Inc. 13G
SEI · 83418M103
5.3% 5/15/2025
Event 3/31/2025
Quinstreet, Inc. 13G
QNST · 74874Q100
5.6% 5/15/2025
Event 3/31/2025
Paymentus Holdings, Inc. 13G
PAY · 70439P108
5.9% 5/15/2025
Event 3/31/2025
Dynamix Corporation 13G
DYNC · G2949D104
5.4% 5/15/2025
Event 3/31/2025
Septerna, Inc. 13G/A Amendment 1
SEPN · 81734D104
7.0% 5/15/2025
Event 3/31/2025
Korro Bio, Inc. 13G
KRRO · 500946108
5.3% 2/14/2025
Event 12/31/2024
Septerna, Inc. 13G
SEPN · 81734D104
5.8% 2/14/2025
Event 12/31/2024