Tecogen Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| PORTOLAN CAPITAL MANAGEMENT, LLC | 08/14/2026 | 1.55 M | $8.10 M | 249.70% | 5.18% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 788.67 K | $4.12 M | 2.43% | 2.64% |
| BARD ASSOCIATES INC | 08/12/2026 | 682.22 K | $3.56 M | -0.88% | 2.28% |
| CLEAR HARBOR ASSET MANAGEMENT, LLC | 08/12/2026 | 650.00 K | $3.39 M | 0.00% | 2.17% |
| PEAK6 LLC | 08/13/2026 | 471.90 K | $2.46 M | 100.00% | 1.58% |
| HERALD INVESTMENT MANAGEMENT LTD | 07/23/2026 | 420.00 K | $2.19 M | 0.00% | 1.40% |
| GRATIA CAPITAL, LLC | 08/14/2026 | 388.66 K | $2.03 M | 100.00% | 1.30% |
| UBS GROUP AG | 08/13/2026 | 363.05 K | $1.90 M | 13.51% | 1.21% |
| MEROS INVESTMENT MANAGEMENT, LP | 08/14/2026 | 353.49 K | $1.85 M | 21.18% | 1.18% |
| PALISADES INVESTMENT PARTNERS, LLC | 08/04/2026 | 323.09 K | $1.69 M | -3.24% | 1.08% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 315.83 K | $1.65 M | 188.54% | 1.06% |
| JANE STREET GROUP, LLC | 08/14/2026 | 303.80 K | $1.59 M | 1,490.58% | 1.02% |
| MORGAN STANLEY | 08/13/2026 | 301.70 K | $1.57 M | 293.16% | 1.01% |
| RAYMOND JAMES FINANCIAL INC | 08/14/2026 | 290.26 K | $1.52 M | 56.23% | 0.97% |
| BLACKROCK, INC. | 08/07/2026 | 251.46 K | $1.31 M | 36.09% | 0.84% |
| CITADEL ADVISORS LLC | 09/02/2026 | 242.28 K | $1.26 M | 64.29% | 0.81% |
| HUNTLEIGH ADVISORS, INC. | 08/04/2026 | 220.07 K | $1.15 M | 100.00% | 0.74% |
| CITADEL ADVISORS LLC | 09/02/2026 | 219.10 K | $1.14 M | -5.72% | 0.73% |
| HEARTLAND ADVISORS INC | 08/11/2026 | 182.10 K | $950.56 K | 100.00% | 0.61% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 180.87 K | $944.80 K | -5.80% | 0.60% |
| THOMPSON DAVIS & CO., INC. | 07/29/2026 | 144.84 K | $755.86 K | 46.30% | 0.48% |
| NEW YORK STATE COMMON RETIREMENT FUND | 07/29/2026 | 137.20 K | $716.18 K | 0.00% | 0.46% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 131.30 K | $685.39 K | -55.40% | 0.44% |
| GSA CAPITAL PARTNERS LLP | 08/06/2026 | 126.45 K | $660.00 K | 34.28% | 0.42% |
| AROSA CAPITAL MANAGEMENT LP | 08/14/2026 | 125.00 K | $652.50 K | -64.29% | 0.42% |
| CITADEL ADVISORS LLC | 09/02/2026 | 124.20 K | $648.32 K | 147.41% | 0.42% |
| INTEGRATED WEALTH CONCEPTS LLC | 09/09/2026 | 112.08 K | $585.06 K | -48.68% | 0.37% |
| APIS CAPITAL ADVISORS, LLC | 08/14/2026 | 112.00 K | $584.64 K | 45.45% | 0.37% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 105.96 K | $553.09 K | 9.87% | 0.35% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 88.50 K | $461.97 K | 14.49% | 0.30% |
| JANE STREET GROUP, LLC | 08/14/2026 | 81.40 K | $424.91 K | 48.81% | 0.27% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 69.53 K | $362.95 K | 176.95% | 0.23% |
| STATE STREET CORP | 09/22/2026 | 69.23 K | $361.36 K | 0.00% | 0.23% |
| DIAMETRIC CAPITAL, LP | 08/14/2026 | 66.33 K | $346.22 K | 24.83% | 0.22% |
| PFG INVESTMENTS, LLC | 07/23/2026 | 62.52 K | $326.37 K | 0.00% | 0.21% |
| IMC-CHICAGO, LLC | 08/06/2026 | 61.80 K | $322.60 K | 352.75% | 0.21% |
| HRT FINANCIAL LP | 08/14/2026 | 59.29 K | $309.00 K | 293.37% | 0.20% |
| CORSAIR CAPITAL MANAGEMENT, L.P. | 08/14/2026 | 55.02 K | $287.19 K | 0.00% | 0.18% |
| MARSHALL WACE, LLP | 08/13/2026 | 54.81 K | $286.09 K | -73.58% | 0.18% |
| SHIKIAR ASSET MANAGEMENT INC | 07/21/2026 | 54.05 K | $282.00 K | 206.23% | 0.18% |
| GROUP ONE TRADING LLC | 08/14/2026 | 49.87 K | $260.33 K | -40.57% | 0.17% |
| GENDELL JEFFREY L | 08/14/2026 | 49.82 K | $260.08 K | -79.71% | 0.17% |
| JANE STREET GROUP, LLC | 08/14/2026 | 49.09 K | $256.23 K | -58.17% | 0.16% |
| GAMCO INVESTORS, INC. ET AL | 08/12/2026 | 40.00 K | $208.80 K | 0.00% | 0.13% |
| HIGHTOWER ADVISORS, LLC | 08/05/2026 | 39.50 K | $206.19 K | -70.23% | 0.13% |
| NORTHERN TRUST CORP | 08/13/2026 | 37.57 K | $196.11 K | -0.30% | 0.13% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 08/14/2026 | 33.05 K | $172.51 K | 0.00% | 0.11% |
| XTX TOPCO LTD | 08/14/2026 | 32.41 K | $169.19 K | 100.00% | 0.11% |
| CENTIVA CAPITAL, LP | 08/13/2026 | 27.53 K | $143.70 K | 100.00% | 0.09% |
| CREWE ADVISORS LLC | 07/24/2026 | 23.00 K | $120.06 K | 100.00% | 0.08% |
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Tecogen Inc institutional Ownership - FAQ's
During the previous two years, 89 institutional investors and hedge funds held shares of Tecogen Inc. The most heavily invested institutionals were:
Palisades Investment Partners, LLC: 269,244
Huntleigh Advisors, Inc.: 229,519
CITIZENS FINANCIAL GROUP INC/RI: 20,000
COMMONWEALTH EQUITY SERVICES, LLC: 15,124
SIMPLEX TRADING, LLC: 11,296
State of Wyoming: 75
31.68% of Tecogen Inc stock is owned by institutional investors.
Institutional investors have bought a total of 10.32 M shares in the last 24 months. This purchase volume represents approximately $30.04 M in transactions.