Persistent Asset Partners Ltd

Position in BCHT — Birchtech Corp.

CIK 2056052 HONG KONG, K3

Position in BCHT

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$6,342

New position

Shares Held

3,094

first reported quarter

Ownership

0.012%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#21

of 26 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

Persistent Asset Partners Ltd holds $66,108 across 4 Pollution & Treatment Controls names. BCHT ranks #4 (9.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ERII	Energy Recovery, Inc.	2,413	$21,765
2	CECO	Ceco Environmental Corp	230	$20,870
3	ADUR	Aduro Clean Technologies Inc.	1,087	$17,131
4	BCHT	Birchtech Corp. This page	3,094	$6,342

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$6,342	3,094	—	Shares	Sole	2026-08-07
No filing history on record for this holder in this stock.