HolderBook

THEMES ETF TR (ECHX)

Institutional ownership reported to the SEC as of Q2 2026, across 2 quarters.

10
Reporting holders
$3.6M
Reported value
21.6%
Calls
0.1%
Puts
+5
Holder change

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
Virtu Financial LLC$1.1M104,8490.04%newNEW
SUSQUEHANNA INTERNATIONAL GROUP, LLP$1.1M103,0060.00%2q+759.0%+$989.3K
CITADEL ADVISORS LLC$635.2K21,6320.00%newNEW
JANE STREET GROUP, LLC$210.9Koptions only0.00%newOPTIONS
FLOW TRADERS U.S. LLC$167.0K15,3970.01%newNEW
Belvedere Trading LLC$165.2Koptions only0.00%newOPTIONS
SBI Securities Co., Ltd.$74.5K6,8580.00%newNEW
SIMPLEX TRADING, LLC$28.4K2,6130.00%2q+1260.9%+$26.3K
Parallel Advisors, LLC$25.0K2,3000.00%newNEW
Optiver Holding B.V.$13.3K1,2260.00%2q-88.0%-$97.8K

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202610$3.6M257,88172121.7%
Q1 20265$396.3K23,7065000.0%