Driehaus Capital Management LLC
Position in AEIS — Advanced Energy Industries Inc
CIK 938206
Chicago, IL
Position in AEIS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$68,964,916
+$11,839,438 QoQ
Shares Held
184,957
+4.5% QoQ
Ownership
0.462%
of shares outstanding
% of Portfolio
0.40%
of 13F equity value
Holder Rank
#48
of 677 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 84%
Shared 0%
None 16%
Common Shares in AEIS Over Time
Shares Held
Position Value (USD)
Position in Electrical Equipment & Parts
Industrials · as of Jun 30, 2026Driehaus Capital Management LLC holds $420,206,611 across 7 Electrical Equipment & Parts names. AEIS ranks #4 (16.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BE |
Bloom Energy Corp
|
390,259 | $118,131,399 | |
| 2 | EOSE |
Eos Energy Enterprises, Inc.
|
13,556,010 | $79,709,338 | |
| 3 | FPS |
Forgent Power Solutions, Inc.
|
1,334,384 | $74,538,690 | |
| 4 | AEIS |
Advanced Energy Industries Inc
This page
|
184,957 | $68,964,916 | |
| 5 | FCEL |
Fuelcell Energy Inc
|
1,014,687 | $36,538,878 | |
| 6 | POWL |
Powell Industries Inc
|
82,686 | $23,677,962 | |
| 7 | AMPX |
Amprius Technologies, Inc.
|
1,345,269 | $18,645,428 |
All Filings in AEIS
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $68,964,916 | 184,957 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $57,125,478 | 177,018 | Shares | Sole | 2026-05-15 | |
| No filing history on record for this holder in this stock. | ||||||