DOSSIER · 13F Holders · Q2 2026
QIDX

SPINNAKER ETF SERIES

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

CUSIP 84858T756·4 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$375K
visible holders
Holders
4
filers reporting
Concentration
82.55%
SUSQUEHANNA INTERNATIONAL GROUP, LLP #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported QIDX in Q2 2026. SUSQUEHANNA INTERNATIONAL GROUP, LLP leads at 82.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$310K26K0.00%Q2 2026
02
JPMORGAN CHASE & CO
CIK 0000019617
$60K5K0.00%Q2 2026
03
UBS Group AG
CIK 0001610520
$6K5010.00%Q2 2026
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025