ESSEX INVESTMENT MANAGEMENT CO LLC
Position in EOSE — Eos Energy Enterprises, Inc.
CIK 201772
BOSTON, MA
Position in EOSE
as of Jun 30, 2026
· filed Aug 6, 2026
Position Value
$355,299
New position
Shares Held
60,425
first reported quarter
Ownership
0.017%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#156
of 346 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority
Sole 100%
Shared 0%
None 0%
Position in Electrical Equipment & Parts
Industrials · as of Jun 30, 2026ESSEX INVESTMENT MANAGEMENT CO LLC holds $5,825,111 across 8 Electrical Equipment & Parts names. EOSE ranks #4 (6.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMPX |
Amprius Technologies, Inc.
|
284,595 | $3,944,486 | |
| 2 | ELVA |
Electrovaya Inc.
|
71,791 | $753,805 | |
| 3 | RFIL |
R F Industries Ltd
|
17,864 | $378,895 | |
| 4 | EOSE |
Eos Energy Enterprises, Inc.
This page
|
60,425 | $355,299 | |
| 5 | OESX |
Orion Energy Systems, Inc.
|
20,608 | $240,907 | |
| 6 | NVT |
nVent Electric plc
|
508 | $86,161 | |
| 7 | AYI |
Acuity Inc. (De)
|
131 | $49,342 | |
| 8 | CYATY |
Contemporary Amperex Technology Co., Limited/ADR
|
722 | $16,216 |
All Filings in EOSE
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $355,299 | 60,425 | Shares | Sole | 2026-08-06 | |
| No filing history on record for this holder in this stock. | ||||||