DOSSIER · 13F Holders · Q2 2026

ROCKET COS INC

8 institutions still hold ROCKET COS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 77311W901·8 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$80M
visible holders
Holders
8
filers reporting
Concentration
40.83%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

8 institutions reported ROCKET COS INC in Q2 2026. IMC-Chicago, LLC leads at 40.8% 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
$33M2.1M0.01%Q2 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$25M1.6M0.01%Q2 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$16M1.0M0.02%Q2 2026
04
HRT FINANCIAL LP
CIK 0001475597
$3M161K0.01%Q4 2025
05
LANDMARK INVESTMENT PARTNERS, L.P.
CIK 0002023551
$2M177K0.61%Q2 2026
06
Momentum Wealth Planning, LLC
CIK 0002087652
$202K3950.15%Q2 2026
07
Northwest & Ethical Investments L.P.
CIK 0002033536
$56K41K0.00%Q2 2026
08
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025