Who Owns Tecogen Inc. (TGEN)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$3.404000300000022e+181T
% of Float Held
—
QoQ Change in Holders
+14 / -6
Price History
TGEN — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| Clear Harbor Asset Management, LLC | New Position | +610K | +$3.0B |
| Palisades Investment Partners, LLC | New Position | +390K | +$1.9B |
| THOMPSON DAVIS & CO., INC. | New Position | +120K | +$595.0M |
| UBS Group AG | Increased | +95K | +$432.5M |
| PFG Investments, LLC | New Position | +63K | +$308.0M |
| IMC-Chicago, LLC | New Position | +43K | +$212.0M |
| J.W. COLE ADVISORS, INC. | New Position | +26K | +$129.0M |
| Hidden Cove Wealth Management, LLC | New Position | +21K | +$104.0M |
| Caitong International Asset Management Co., Ltd | New Position | +782 | +$3.0M |
| State of Wyoming | New Position | +538 | +$2.0M |
| HARBOR CAPITAL ADVISORS, INC. | New Position | +40K | +$200K |
| Ark Wealth Advisors LLC | New Position | +15K | +$73K |
| OMERS ADMINISTRATION Corp | New Position | +42K | +$0 |
| BNP PARIBAS FINANCIAL MARKETS | New Position | +214 | +$0 |
| GSA CAPITAL PARTNERS LLP | New Position | +19K | +$0 |
TGEN — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| Portolan Capital Management, LLC | Decreased | -150K | -$3.0B |
| BARD ASSOCIATES INC | Decreased | -2K | -$2.7B |
| Integrated Wealth Concepts LLC | Closed Position | -216K | -$1.9B |
| CITADEL ADVISORS LLC | Decreased | -165K | -$1.9B |
| RAYMOND JAMES FINANCIAL INC | Decreased | -58K | -$1.4B |
| APIS CAPITAL ADVISORS, LLC | Closed Position | -153K | -$1.3B |
| TWO SIGMA INVESTMENTS, LP | Decreased | -28K | -$1.2B |
| GOLDMAN SACHS GROUP INC | Decreased | -65K | -$1.2B |
| ROYAL BANK OF CANADA | Decreased | -37K | -$1.1B |
| RENAISSANCE TECHNOLOGIES LLC | Decreased | -48K | -$900.4M |
| Russell Investments Group, Ltd. | Closed Position | -95K | -$834.3M |
| Manatuck Hill Partners, LLC | Closed Position | -50K | -$440.5M |
| MILLENNIUM MANAGEMENT LLC | Decreased | -26K | -$425.0M |
| ARS Investment Partners, LLC | Closed Position | -43K | -$380.4M |
| Heron Bay Capital Management | Closed Position | -37K | -$327.4M |
Top Institutional Holders(Q4 2025)
TGEN Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 66 | $16.0B | +9 |
| Q3 2025 | 57 | $35.8B | +31 |
| Q2 2025 | 26 | $12.0B | +25 |
| Q1 2025 | 1 | $28K | +0 |
| Q4 2023 | 1 | $0 | +0 |
| Q3 2023 | 1 | $0 | +0 |
| Q2 2023 | 1 | $0 | +0 |
| Q1 2023 | 1 | $0 | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold TGEN (Tecogen Inc.). The largest holder is BARD ASSOCIATES INC with $3.4B in shares. This quarter, 14 institutions opened new positions and 6 closed their positions.
Frequently Asked Questions
How many hedge funds own TGEN?
As of Q4 2025, 50 institutional investors report holding TGEN (Tecogen Inc.) in their 13F filings.
Who is the largest institutional holder of TGEN?
The largest institutional holder of TGEN is BARD ASSOCIATES INC with $3.4B in shares.
Is institutional ownership of TGEN increasing or decreasing?
This quarter, 14 institutions opened new positions in TGEN and 6 closed their positions.