Position in TGEN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$8,096,809
+$6,961,309 QoQ
Shares Held
1,551,113
+249.7% QoQ
Ownership
5.14%
of shares outstanding
% of Portfolio
0.31%
of 13F equity value
Holder Rank
#1
of 69 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TGEN Over Time
Shares Held
Position Value (USD)
Position in Electrical Equipment & Parts
Industrials · as of Jun 30, 2026Portolan Capital Management, LLC holds $49,799,702 across 2 Electrical Equipment & Parts names. TGEN ranks #2 (16.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | POWL |
Powell Industries Inc
|
145,631 | $41,702,893 | |
| 2 | TGEN |
Tecogen Inc.
This page
|
1,551,113 | $8,096,809 |
All Filings in TGEN
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5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $8,096,809 | 1,551,113 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,135,500 | 443,555 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $2,202,301 | 445,810 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $5,249,050 | 595,806 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $3,165,882 | 465,571 | Shares | Sole | 2025-08-13 | |
| No filing history on record for this holder in this stock. | ||||||