DOSSIER · 13F Holders · Q2 2026
KLAG

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 88340F753·5 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$3M
visible holders
Holders
5
filers reporting
Concentration
54.68%
Optiver Holding B.V. #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported KLAG in Q2 2026. Optiver Holding B.V. leads at 54.7% 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
$1M20K0.00%Q2 2026
02
CITADEL ADVISORS LLC
CIK 0001423053
$1M16K0.00%Q2 2026
03
ROYAL BANK OF CANADA
CIK 0001000275
$12K1530.00%Q2 2026
04
HOLLENCREST CAPITAL MANAGEMENT
CIK 0001161722
$37850.00%Q2 2026
05
IFP Advisors, Inc
CIK 0001641866
$328120.00%Q3 2026