Platform Features
Platform Features
Features
Investment Products
Private Wealth Management
Trading Tools
Market Data Services
Analysis Tools
News Services
For Developers
Account Types
For Individuals
For Institutions
Café
More
Log in / Sign up
AMPX
AMPX
9.100
0.66%
( -0.060 )
DC
Driehaus Capital Management LLC
Buy
Sell
Price
Unit: Shares
Holdings History
Date
Change %
Shares Changed
% Held
Shares Held
Report Date
Latest
1.80%
-2.45M
0.92%
1.35M
06/30/2026
Q2 2026
1.80%
-2.45M
0.92%
1.35M
06/30/2026
Q1 2026
0.95%
+1.40M
2.72%
3.79M
03/31/2026
Q4 2025
0.59%
-697.46K
1.78%
2.39M
12/31/2025
Q3 2025
--
+3.09M
2.37%
3.09M
09/30/2025
