DOSSIER · 13F Holders · Q2 2026
RMME

COLLABORATIVE INVESTMNT SER

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

CUSIP 19423L391·4 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$4M
visible holders
Holders
4
filers reporting
Concentration
48.47%
GTS SECURITIES LLC #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported RMME in Q2 2026. GTS SECURITIES LLC leads at 48.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
GTS SECURITIES LLC
CIK 0001452765· Market maker
$2M19K0.04%Q2 2026
02
Collaborative Fund Advisors, LLC
CIK 0002132074
$823K8K0.48%Q2 2026
03
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$639K6K0.00%Q1 2026
04
Retireful, LLC
CIK 0001919176
$583K6K0.50%Q3 2026