DOSSIER · 13F Holders · Q1 2026
NETG

THEMES ETF TR

5 institutions still hold THEMES ETF TR as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 88340C826·5 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$2M
visible holders
Holders
5
filers reporting
Concentration
41.19%
Virtu Financial LLC #1
top holder share
AI Holders Summary · Q1 2026

5 institutions reported NETG in Q1 2026. Virtu Financial LLC leads at 41.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Virtu Financial LLC
CIK 0001533964· Market maker
$797K65K0.03%Q1 2026
02
Optiver Holding B.V.
CIK 0001859606· Market maker
$612K45K0.00%Q2 2026
03
CITADEL ADVISORS LLC
CIK 0001423053
$358K27K0.00%Q2 2026
04
OLD MISSION CAPITAL LLC
CIK 0001455915
$164K12K0.00%Q2 2026
05
SIMPLEX TRADING, LLC
CIK 0001488542
$4K3030.00%Q2 2026