Who owns Tecogen?

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Analyze quarterly positions in Tecogen with up to 7 years of data, all consolidated into one spreadsheet

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Top investors of Tecogen stock

Who bought or sold Tecogen this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
Vanguard Group 872k $4.3M 0% Dec 2025
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Vanguard Capital Management 770k $2.0M 100% Mar 2026
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Bard Associates 688k $1.8M 0% Mar 2026
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Clear Harbor Asset Management 650k $1.7M 7% Mar 2026
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Susquehanna International 537k $2.7M -4% Dec 2025
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Portolan Capital Management 446k $2.2M -25% Dec 2025
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Herald Investment Management 420k $1.1M 0% Mar 2026
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Arosa Capital Management 350k $1.7M 22% Dec 2025
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Palisades Investment Partners 334k $855k -14% Mar 2026
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UBS Group 320k $819k 205% Mar 2026
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Jeffrey L. Gendell 296k $1.5M 21% Dec 2025
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Marshall Wace 286k $1.4M 483% Dec 2025
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Two Sigma Investments 219k $1.1M -11% Dec 2025
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Jane Street 191k $489k -40% Mar 2026
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BlackRock 185k $473k -3% Mar 2026
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Geode Capital Management 178k $880k 7% Dec 2025
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Granahan Investment Management 178k $878k 58% Dec 2025
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Citadel Advisors 154k $760k -66% Dec 2025
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Caption Management 150k $741k 100% Dec 2025
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New York State Common Retirement Fund 137k $351k 0% Mar 2026
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HighTower Advisors 133k $340k 0% Mar 2026
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Raymond James Financial 100k $493k -37% Dec 2025
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Thompson Davis & Co 99k $253k -18% Mar 2026
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Vanguard Fiduciary Trust 96k $247k 100% Mar 2026
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GSA Capital Partners 94k $241k 385% Mar 2026
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Group One Trading 84k $215k 48% Mar 2026
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Point72 Asset Management 84k $415k 100% Dec 2025
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State Street Corporation 69k $342k -1% Dec 2025
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Goldman Sachs Group 68k $335k -49% Dec 2025
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PFG Investments 63k $160k 0% Mar 2026
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Mangrove Partners 61k $302k 100% Dec 2025
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Corsair Capital Management 55k $272k 0% Dec 2025
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XTX Topco 55k $271k 100% Dec 2025
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Renaissance Technologies 54k $268k -47% Dec 2025
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Diametric Capital 53k $263k 73% Dec 2025
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Simplex Trading 47k $230k 47% Dec 2025
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OMERS Administration Corporation 42k $208k 100% Dec 2025
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LPL Financial 41k $106k -44% Mar 2026
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GAMCO Asset Management 40k $198k 0% Dec 2025
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Harbor Capital Advisors 40k $102k -1% Mar 2026
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Northern Trust 38k $186k 46% Dec 2025
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Bridgeway Capital Management 26k $126k 0% Dec 2025
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Millennium Management 23k $111k -53% Dec 2025
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Pathstone Holdings 19k $48k 0% Mar 2026
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Centiva Capital 18k $91k 0% Dec 2025
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Shikiar Asset Management 18k $45k 33% Mar 2026
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Commonwealth Equity Services 16k $41k 37% Mar 2026
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IMC-Chicago 14k $35k -68% Mar 2026
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Charles Schwab Investment Management 12k $59k 0% Dec 2025
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Dimensional Fund Advisors 11k $29k 100% Mar 2026
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Lighthouse Investment Partners 11k $54k 100% Dec 2025
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Citizens Financial Group 10k $26k 100% Mar 2026
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Vanguard Global Advisers 5.4k $14k 100% Mar 2026
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Ubs Global Asset Management Americas 1.6k $4.1k 100% Mar 2026
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EverSource Wealth Advisors 1.0k $4.9k -50% Dec 2025
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Federation des caisses Desjardins du Quebec 562.00 $2.8k 100% Dec 2025
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Advisor Group Holdings 500.00 $2.5k 0% Dec 2025
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State of Wyoming 494.00 $1.3k -8% Mar 2026
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National Bank Of Canada /fi/ 230.00 $1.1k 0% Dec 2025
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Fortitude Family Office 181.00 $462.998000 100% Mar 2026
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SBI Securities 120.00 $306.996000 3% Mar 2026
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Goss Wealth Management 88.00 $435.001600 -99% Dec 2025
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MAI Wealth Advisors 64.00 $316.998400 0% Dec 2025
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Who sold out of Tecogen?

Fund or Company Name Date Sold Shares Held Valued At
Integrated Wealth Concepts Sep 2025 217k $1.9M
Apis Capital Advisors Sep 2025 153k $1.3M
Manatuck Hill Partners Sep 2025 50k $441k
Two Sigma Advisers Sep 2025 36k $319k
J.w. Cole Advisors Dec 2025 26k $130k
Quantbot Technologies Dec 2025 23k $113k
Hidden Cove Wealth Management Dec 2025 21k $104k
Virtu Financial Sep 2025 20k $177k
Tower Research Capital Sep 2025 15k $134k
Rockefeller Capital Management Sep 2025 13k $110k
Advisory Services Network Sep 2025 5.0k $44k
Altshuler Shaham Sep 2025 1.5k $13k
Jpmorgan Chase & Co Sep 2025 450.00 $4.0k
Bnp Paribas Arbitrage, Snc Dec 2025 214.00 $1.1k