DOSSIER · 13F Holders · Q2 2026
OPEG

THEMES ETF TR

5 institutions still hold THEMES ETF TR as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 88340F845·5 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$378K
visible holders
Holders
5
filers reporting
Concentration
59.98%
Optiver Holding B.V. #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported OPEG in Q2 2026. Optiver Holding B.V. leads at 60.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Optiver Holding B.V.
CIK 0001859606· Market maker
$227K51K0.00%Q2 2026
02
Virtu Financial LLC
CIK 0001533964· Market maker
$138K27K0.01%Q1 2026
03
TRUE Private Wealth Advisors
CIK 0001667074
$10K10K0.00%Q3 2026
04
UBS Group AG
CIK 0001610520
$4K8420.00%Q2 2026
05
SIMPLEX TRADING, LLC
CIK 0001488542
$1740.00%Q2 2026