TGEN
TECOGEN INC.Company with tickers: TGEN
CIK
1537435
CUSIP
87876P201
Shares Outstanding
29,855,229
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 68
Total Value: $36,624,845
Total Shares: 7,413,942
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| BARD ASSOCIATES INC | $3,404,188 | 689,107 | Shares | Sole | 2026-02-13 | View |
| Clear Harbor Asset Management, LLC | $3,013,400 | 610,000 | Shares | Sole | 2026-02-10 | View |
| Portolan Capital Management, LLC | $2,202,301 | 445,810 | Shares | Sole | 2026-02-17 | View |
| Herald Investment Management Ltd | $2,074,800 | 420,000 | Shares | Sole | 2026-02-13 | View |
| Palisades Investment Partners, LLC | $1,927,647 | 390,212 | Shares | Sole | 2026-01-20 | View |
| Arosa Capital Management LP | $1,729,000 | 350,000 | Shares | Sole | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,496,380 | 302,911 | Shares | Other | 2026-02-17 | View |
| GENDELL JEFFREY L | $1,459,972 | 295,541 | Shares | Defined | 2026-02-13 | View |
| MARSHALL WACE, LLP | $1,414,444 | 286,325 | Shares | Other | 2026-02-13 | View |
| TWO SIGMA INVESTMENTS, LP | $1,080,022 | 218,628 | Shares | Sole | 2026-02-17 | View |
| JANE STREET GROUP, LLC | $1,025,578 | 207,607 | Shares | Defined | 2026-02-12 | View |
| BlackRock, Inc. | $945,318 | 191,360 | Shares | Sole | 2026-02-12 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $878,894 | 177,914 | Shares | Defined | 2026-02-09 | View |
| GRANAHAN INVESTMENT MANAGEMENT INC/MA | $878,440 | 177,822 | Shares | Sole | 2026-02-17 | View |
| Caption Management, LLC | $741,000 | 150,000 | Shares | Sole | 2026-02-17 | View |
| NEW YORK STATE COMMON RETIREMENT FUND | $677,768 | 137,200 | Shares | Sole | 2026-02-12 | View |
| HighTower Advisors, LLC | $655,365 | 132,665 | Shares | Sole | 2026-02-06 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $616,018 | 124,700 | Shares | Other | 2026-02-17 | View |
| THOMPSON DAVIS & CO., INC. | $595,023 | 120,450 | Shares | Sole | 2026-01-12 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $542,412 | 109,800 | Shares | Other | 2026-02-17 | View |
| UBS Group AG | $518,496 | 104,959 | Shares | Defined | 2026-01-29 | View |
| RAYMOND JAMES FINANCIAL INC | $492,784 | 99,754 | Shares | Defined | 2026-02-18 | View |
| VANGUARD GROUP INC | $476,423 | 96,442 | Shares | Defined | 2026-01-29 | View |
| ROYAL BANK OF CANADA | $422,591 | 85,545 | Shares | Defined | 2026-02-17 | View |
| JANE STREET GROUP, LLC | $417,430 | 84,500 | Shares | Defined | 2026-02-12 | View |
| Point72 Asset Management, L.P. | $414,500 | 83,907 | Shares | Defined | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $406,562 | 82,300 | Shares | Defined | 2026-02-17 | View |
| LPL Financial LLC | $364,537 | 73,793 | Shares | Sole | 2026-02-11 | View |
| STATE STREET CORP | $341,976 | 69,226 | Shares | Defined | 2026-02-13 | View |
| GOLDMAN SACHS GROUP INC | $334,556 | 67,724 | Shares | Defined | 2026-02-10 | View |
| PFG Investments, LLC | $308,863 | 62,523 | Shares | Sole | 2026-01-26 | View |
| MANGROVE PARTNERS | $302,362 | 61,207 | Shares | Sole | 2026-02-17 | View |
| GROUP ONE TRADING, L.P. | $279,495 | 56,578 | Shares | Sole | 2026-02-12 | View |
| CORSAIR CAPITAL MANAGEMENT, L.P. | $271,783 | 55,017 | Shares | Sole | 2026-02-17 | View |
| XTX Topco Ltd | $270,529 | 54,763 | Shares | Defined | 2026-02-17 | View |
| RENAISSANCE TECHNOLOGIES LLC | $268,242 | 54,300 | Shares | Sole | 2026-02-12 | View |
| Diametric Capital, LP | $262,941 | 53,227 | Shares | Defined | 2026-02-13 | View |
| CITADEL ADVISORS LLC | $241,664 | 48,920 | Shares | Defined | 2026-02-17 | View |
| SIMPLEX TRADING, LLC | $229,863 | 46,531 | Shares | Sole | 2026-02-11 | View |
| IMC-Chicago, LLC | $212,197 | 42,955 | Shares | Sole | 2026-01-29 | View |
| OMERS ADMINISTRATION Corp | $207,480 | 42,000 | Shares | Sole | 2026-02-13 | View |
| HARBOR CAPITAL ADVISORS, INC. | $199,808 | 40,447 | Shares | Sole | 2026-01-20 | View |
| GAMCO INVESTORS, INC. ET AL | $197,600 | 40,000 | Shares | Sole | 2026-02-05 | View |
| NORTHERN TRUST CORP | $186,144 | 37,681 | Shares | Defined | 2026-02-17 | View |
| J.W. COLE ADVISORS, INC. | $129,922 | 26,300 | Shares | Sole | 2026-02-11 | View |
| JANE STREET GROUP, LLC | $127,946 | 25,900 | Shares | Defined | 2026-02-12 | View |
| BRIDGEWAY CAPITAL MANAGEMENT INC | $125,970 | 25,500 | Shares | Sole | 2026-02-17 | View |
| Quantbot Technologies LP | $112,730 | 22,820 | Shares | Sole | 2026-02-10 | View |
| CITADEL ADVISORS LLC | $111,644 | 22,600 | Shares | Defined | 2026-02-17 | View |
| MILLENNIUM MANAGEMENT LLC | $111,184 | 22,507 | Shares | Sole | 2026-02-17 | View |
| MORGAN STANLEY | $106,387 | 21,536 | Shares | Defined | 2026-02-13 | View |
| Hidden Cove Wealth Management, LLC | $104,169 | 21,087 | Shares | Sole | 2026-02-02 | View |
| GSA CAPITAL PARTNERS LLP | $95,994 | 19,432 | Shares | Sole | 2026-02-06 | View |
| Pathstone Holdings, LLC | $92,501 | 18,725 | Shares | Sole | 2026-02-13 | View |
| Centiva Capital, LP | $90,896 | 18,400 | Shares | Sole | 2026-02-13 | View |
| Ark Wealth Advisors LLC | $73,512 | 14,881 | Shares | Sole | 2026-02-18 | View |
| SHIKIAR ASSET MANAGEMENT INC | $65,702 | 13,300 | Shares | Sole | 2026-01-22 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $59,280 | 12,000 | Shares | Sole | 2026-02-13 | View |
| COMMONWEALTH EQUITY SERVICES, LLC | $58,163 | 11,774 | Shares | Sole | 2026-02-12 | View |
| Lighthouse Investment Partners, LLC | $53,944 | 10,920 | Shares | Defined | 2026-02-17 | View |
| BANK OF AMERICA CORP /DE/ | $53,272 | 10,784 | Shares | Defined | 2026-02-17 | View |
| CITIGROUP INC | $42,162 | 8,535 | Shares | Defined | 2026-02-13 | View |
| EverSource Wealth Advisors, LLC | $4,940 | 1,000 | Shares | Sole | 2026-02-06 | View |
| Caitong International Asset Management Co., Ltd | $3,863 | 782 | Shares | Sole | 2026-02-13 | View |
| Federation des caisses Desjardins du Quebec | $2,776 | 562 | Shares | Defined | 2026-02-12 | View |
| State of Wyoming | $2,657 | 538 | Shares | Sole | 2026-02-11 | View |
| Advisor Group Holdings, Inc. | $2,470 | 500 | Shares | Defined | 2026-02-17 | View |
| JPMORGAN CHASE & CO | $2,223 | 450 | Shares | Defined | 2026-02-11 | View |
| NATIONAL BANK OF CANADA /FI/ | $1,136 | 230 | Shares | Defined | 2026-02-17 | View |
| BNP PARIBAS ARBITRAGE, SA | $1,057 | 214 | Shares | Defined | 2026-02-10 | View |
| SBI Securities Co., Ltd. | $577 | 117 | Shares | Defined | 2026-02-03 | View |
| GWM Advisors LLC | $434 | 88 | Shares | Sole | 2026-02-18 | View |
| MAI Capital Management | $316 | 64 | Shares | Sole | 2026-02-13 | View |
| Laurel Wealth Advisors LLC | $222 | 45 | Shares | Sole | 2026-01-30 | View |