BIRCHTECH CORP
Historical 13F Holders
Symbol
BCHT
CUSIP
59833H200
All holders as of
Q2 2026
Type
Equity
Class
COM SHS
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers
13D/G Filers
Each filer's latest filing for 59833H200 since 12/18/2024, largest first.
Filer
% of Class
Shares
Form
Filed
Laurence W. Lytton
13G
5.2%
1,380,513
13G
10/5/2026
↗
Event 9/29/2026
13F Holders by Quarter
Period
Filers
Shares, Excl. Options
Value, Excl. Options
Options Value
2026 Q3
7
836 k
$1.17 M
$0
2026 Q2
27
4.55 M
$9.33 M
$0
2026 Q1
23
3.58 M
$6.81 M
$0
2025 Q4
2
99.1 k
$345 k
$0