Position in RFIL
as of Jun 30, 2026
· filed Aug 6, 2026
Position Value
$378,895
+$194,398 QoQ
Shares Held
17,864
-0.2% QoQ
Ownership
0.165%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#42
of 94 holders
Holding Since
Sep 2021
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in RFIL Over Time
Shares Held
Position Value (USD)
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. RFIL ranks #3 (6.5% 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
This page
|
17,864 | $378,895 | |
| 4 | EOSE |
Eos Energy Enterprises, Inc.
|
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 RFIL
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $378,895 | 17,864 | Shares | Sole | 2026-08-06 | |
| 2026-03-31 | $184,497 | 17,895 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $142,176 | 24,598 | Shares | Sole | 2026-02-13 | |
| 2022-12-31 | $416,391 | 81,010 | Shares | Sole | 2023-02-03 | |
| 2022-09-30 | $465,853 | 81,018 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $375,162 | 60,510 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $436,277 | 60,510 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $472,328 | 59,041 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $381,591 | 46,821 | Shares | Sole | 2021-11-09 | |
| No filing history on record for this holder in this stock. | ||||||