DOSSIER · 13F Holders · Q4 2025

MAXIMUS INC

4 institutions still hold MAXIMUS INC as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 577933904·4 13F holders·last filed Dec 31, 2025
Market cap
13F value held
$1M
visible holders
Holders
4
filers reporting
Concentration
73.80%
HRT FINANCIAL LP #1
top holder share
AI Holders Summary · Q4 2025

4 institutions reported MAXIMUS INC in Q4 2025. HRT FINANCIAL LP leads at 73.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
HRT FINANCIAL LP
CIK 0001475597
$863K10K0.00%Q4 2025
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$296K6K0.00%Q2 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$11K2000.00%Q2 2026
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025