13F Insight
DOSSIER · 13F Holders · Q1 2026
RKLZ

Defiance Daily Target 2X Short RKLB ETF

3 institutions still hold Defiance Daily Target 2X Short RKLB ETF as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 88636W171·3 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$4M
visible holders
Holders
3
filers reporting
Concentration
94.25%
Jump Financial, LLC #1
top holder share
AI Holders Summary · Q1 2026

3 institutions reported RKLZ in Q1 2026. Jump Financial, LLC leads at 94.3% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Jump Financial, LLC
CIK 0001831577
$3M137K0.04%Q1 202602
StoneX Group Inc.
CIK 0000913760
$200K8K0.01%Q1 202603
Tower Research Capital LLC (TRC)
CIK 0001533421
$2K1000.00%Q1 2026