# TECOGEN INC NEW COM NEW

TECOGEN INC NEW COM NEW is a security (CUSIP 87876P201) tracked across SEC portfolio filings. 67 institutional managers reported $28.8M on Form 13F as of 2026-06-30; 4 registered fund positions totaling $573K via N-PORT as of 2026-04-30.

## Summary

- Issuer: TECOGEN INC NEW
- Class: COM NEW
- CUSIP: 87876P201
- Asset category: EC
- 13F holders: 67
- 13F value: $28.8M
- 13F period: 2026-06-30
- N-PORT fund positions: 4
- N-PORT value: $573K
- N-PORT report: 2026-04-30

## Top institutional holders (Form 13F)

_Showing 15 of 67 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $4.3M | 871,840 |
| HERALD INVESTMENT MANAGEMENT Ltd | LONDON, X0 | $2.2M | 420,000 |
| [BARD ASSOCIATES INC](https://search.stillhousedata.com/firm/104984) | CHICAGO, IL | $1.8M | 688,309 |
| [Palisades Investment Partners, LLC](https://search.stillhousedata.com/firm/128173) | SANTA MONICA, CA | $1.7M | 323,090 |
| [Clear Harbor Asset Management, LLC](https://search.stillhousedata.com/firm/152242) | Stamford, CT | $1.7M | 650,000 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $1.2M | 109,457 |
| [Huntleigh Advisors, Inc.](https://search.stillhousedata.com/firm/113412) | ST. LOUIS, MO | $1.1M | 220,074 |
| Portolan Capital Management, LLC | Boston, MA | $1.1M | 443,555 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $1.1M | 147,472 |
| [Arosa Capital Management LP](https://search.stillhousedata.com/firm/169851) | NY, NY | $896K | 350,000 |
| WOLVERINE TRADING, LLC | CHICAGO, IL | $840K | 17,495 |
| UBS Group AG | Zurich, V8 | $819K | 319,836 |
| [THOMPSON DAVIS & CO., INC.](https://search.stillhousedata.com/firm/41353) | RICHMOND, VA | $756K | 144,840 |
| [Meros Investment Management, LP](https://search.stillhousedata.com/firm/305152) | DALLAS, TX | $747K | 291,705 |
| NEW YORK STATE COMMON RETIREMENT FUND | ALBANY, NY | $716K | 137,200 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $436K | 0.05% |
| [Embark Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000083503) | Harbor Funds II | $86K | 1.50% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $28K | 0.00% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $22K | 0.01% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/87876P201.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.