Skip to main content
MMS logo

MMS

Maximus, Inc.
$58.36 +1.73 (+3.05%) At close · Jul 13
Market Cap
$3.07B
Shares
52,540,363

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 371
Total Value: $3,382,001,179
Total Shares: 53,108,374
Showing 1–100 of 374 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 374 13F filers
Top Holder
15.7%
Jun 2023 → Mar 2026 · range 13.4% – 15.7%
of institutional value
Top 5
43.7%
Jun 2023 → Mar 2026 · range 43.7% – 51.7%
of institutional value
Top 10
57.6%
Jun 2023 → Mar 2026 · range 57.6% – 65.7%
of institutional value
HHI
591
Jun 2023 → Mar 2026 · range 591 – 671
Broadly held
Showing 100 of 374
Export CSV
Holder Value (USD) % of 13F Shares Open
Key facts CIK 1032220 CUSIP 577933104 13F (30d) 18 filings 17 filers Visit website Investor relations