Position in BCHT
as of Jun 30, 2026
· filed Aug 5, 2026
Position Value
$676,815
+$8,234 QoQ
Shares Held
330,154
-6.2% QoQ
Ownership
1.26%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
#5
of 26 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in BCHT Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Jun 30, 2026WHITE PINE CAPITAL LLC holds $6,245,710 across 2 Pollution & Treatment Controls names. BCHT ranks #2 (10.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CECO |
Ceco Environmental Corp
|
61,372 | $5,568,895 | |
| 2 | BCHT |
Birchtech Corp.
This page
|
330,154 | $676,815 |
All Filings in BCHT
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2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $676,815 | 330,154 | Shares | Sole | 2026-08-05 | |
| 2026-03-31 | $668,581 | 351,885 | Shares | Sole | 2026-08-05 | |
| No filing history on record for this holder in this stock. | ||||||