CDT Environmental Technology Investment Holdings Limited (CDTG)
Nasdaq: CDTG · Sanitary Services · Nanshan District, CN · filing with the SEC since 2019
Who owns CDT Environmental Technology Investment Holdings Limited
As filed with the SECHolders of 5% or more
1
Jane Street Group, LLC holds 5.1% of Class A Ordinary Shares, par value $0.0025 per share, as its SCHEDULE 13G filed Aug 21, 2026 says.
Directors and officers
9
report now, of 9 people on the record since 2026. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Jane Street Group, LLC
SCHEDULE 13G · filed Aug 21, 2026 · Class A Ordinary Shares, par value $0.0025 per share
What CDTG reports owning in othersstakes of 5% or more, and other ties
14 subsidiaries in 3 countries, from the list filed with the 20-F filed May 15, 2026.
Insider tradesForm 4
0sales
0purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
No open-market trade is on the record for these years.
Dollars as filed, summed by the transaction date.
People who traded in the window1 of 10 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Hrt Financial LP | 10% owner | 1 | $0 | 0 | 0 | $0 |