# BIRCHTECH CORP COM SHS

BIRCHTECH CORP COM SHS is a security (CUSIP 59833H200) tracked across SEC portfolio filings. 22 institutional managers reported $5.6M on Form 13F as of 2026-06-30.

## Summary

- Issuer: BIRCHTECH CORP
- Class: COM SHS
- CUSIP: 59833H200
- 13F holders: 22
- 13F value: $5.6M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

_Showing 15 of 22 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [HEARTLAND ADVISORS INC](https://search.stillhousedata.com/firm/29433) | MILWAUKEE, WI | $1.9M | 1,000,000 |
| CHAPIN DAVIS, INC. | BALTIMORE, MD | $1.4M | 686,693 |
| [Aristides Capital LLC](https://search.stillhousedata.com/firm/162368) | LOUISVILLE, KY | $808K | 425,000 |
| WHITE PINE CAPITAL LLC | BLOOMINGTON, MN | $677K | 330,154 |
| [ARS Investment Partners, LLC](https://search.stillhousedata.com/firm/5845) | NEW YORK, NY | $132K | 64,200 |
| [Sigma Planning Corp](https://search.stillhousedata.com/firm/110692) | ANN ARBOR, MI | $100K | 52,412 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $97K | 50,994 |
| [Focus Partners Wealth](https://search.stillhousedata.com/firm/159289) | ST LOUIS, MO | $81K | 42,700 |
| [Diametric Capital, LP](https://search.stillhousedata.com/firm/288409) | BOSTON, MA | $78K | 41,685 |
| [Crewe Advisors LLC](https://search.stillhousedata.com/firm/173920) | SALT LAKE CITY, UT | $73K | 35,600 |
| Mink Brook Asset Management LLC | West Palm Beach, FL | $57K | 30,000 |
| [GTS SECURITIES LLC](https://search.stillhousedata.com/firm/149224) | NEW YORK, NY | $48K | 25,233 |
| [WATERS PARKERSON & CO., LLC](https://search.stillhousedata.com/firm/3711) | NEW ORLEANS, LA | $27K | 13,000 |
| CIBC WORLD MARKET INC. | TORONTO, A6 | $20K | 10,607 |
| [PRELUDE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/158105) | NEW YORK, NY | $20K | 10,377 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/59833H200.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.