DOSSIER · 13F Holders · Q3 2026

COMPASS DIVERSIFIED

6 institutions still hold COMPASS DIVERSIFIED as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 20451Q904·6 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$19M
visible holders
Holders
6
filers reporting
Concentration
48.48%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

6 institutions reported COMPASS DIVERSIFIED in Q3 2026. IMC-Chicago, 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
IMC-Chicago, LLC
CIK 0001452861· Market maker
$9M832K0.00%Q3 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$4M370K0.01%Q3 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$2M214K0.00%Q3 2026
04
HRT FINANCIAL LP
CIK 0001475597
$2M201K0.00%Q3 2026
05
Greenhaven Road Investment Management, L.P.
CIK 0001741129
$1M100K0.84%Q3 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025