DOSSIER · 13F Holders · Q1 2026
IONZ

TIDAL TRUST II

11 institutions still hold TIDAL TRUST II as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 88636W247·11 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$3M
visible holders
Holders
11
filers reporting
Concentration
28.21%
MYDA Advisors LLC #1
top holder share
AI Holders Summary · Q1 2026

11 institutions reported IONZ in Q1 2026. MYDA Advisors LLC leads at 28.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
MYDA Advisors LLC
CIK 0001589689
$872K35K0.14%Q1 2026
02
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$807K32K0.00%Q1 2026
03
Belvedere Trading LLC
CIK 0001632341
$602K25K0.00%Q1 2026
04
CITADEL ADVISORS LLC
CIK 0001423053
$288K13K0.00%Q4 2025
05
StoneX Group Inc.
CIK 0000913760
$276K11K0.01%Q1 2026
06
Optiver Holding B.V.
CIK 0001859606· Market maker
$216K9K0.00%Q1 2026
07
UBS Group AG
CIK 0001610520
$21K8590.00%Q1 2026
08
GROUP ONE TRADING LLC
CIK 0000932540
$5K2190.00%Q1 2026
09
OSAIC HOLDINGS, INC.
CIK 0001677044
$1K500.00%Q1 2026
10
SIMPLEX TRADING, LLC
CIK 0001488542
$17470.00%Q1 2026
11
CITIGROUP INC
CIK 0000831001
$2510.00%Q1 2026