Driehaus Capital Management LLC
Position in EOSE — Eos Energy Enterprises, Inc.
CIK 938206
Chicago, IL
Position in EOSE
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$79,709,338
+$5,958,255 QoQ
Shares Held
13,556,010
-8.8% QoQ
Ownership
3.72%
of shares outstanding
% of Portfolio
0.46%
of 13F equity value
Holder Rank
#4
of 346 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority
Sole 83%
Shared 0%
None 17%
Common Shares in EOSE 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. EOSE ranks #2 (19.0% 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.
This page
|
13,556,010 | $79,709,338 | |
| 3 | FPS |
Forgent Power Solutions, Inc.
|
1,334,384 | $74,538,690 | |
| 4 | AEIS |
Advanced Energy Industries Inc
|
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 EOSE
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $79,709,338 | 13,556,010 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $73,751,083 | 14,869,170 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $163,537,569 | 14,270,294 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $74,781,147 | 6,565,509 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $36,054,830 | 7,041,959 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $13,455,760 | 3,559,725 | Shares | Sole | 2025-05-15 | |
| No filing history on record for this holder in this stock. | ||||||