MAXIMUS INC (MMS) Institutional Shareholders
MAXIMUS INC (MMS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $2.99B in MMS holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of MMS tracked by InsiderSet, reporting ownership valued at approximately $400.19M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $416.41M, representing an estimated gain of +4.06% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 56% of the total disclosed MMS value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Fmr Llc, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in MAXIMUS INC (MMS).
This page ranks the largest institutional MMS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
337
Total Reported Value
$2.99B
Largest Holder
Blackrock, Inc.
Largest Position
$400.19M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
44
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 7,443,930 | $400,185,667 | $416,413,444 | +$16,227,777 | +4.06% | |
| Fmr Llc | 0.01% | 5,544,432 | $298,068,651 | $310,155,526 | +$12,086,875 | +4.06% | |
| Vanguard Portfolio Management Llc | 0.01% | 3,388,533 | $182,167,534 | $189,554,536 | +$7,387,002 | +4.06% | |
| Fuller & Thaler Asset Management, Inc. | 0.40% | 2,702,710 | $145,297,688 | $151,189,597 | +$5,891,909 | +4.06% | |
| State Street Corp | 0.00% | 2,566,033 | $137,949,934 | $143,543,886 | +$5,593,952 | +4.06% | |
| Vanguard Capital Management Llc | 0.00% | 2,366,161 | $127,204,815 | $132,363,046 | +$5,158,231 | +4.06% | |
| Dimensional Fund Advisors Lp | 0.02% | 2,354,118 | $126,562,730 | $131,689,361 | +$5,126,631 | +4.05% | |
| Reinhart Partners, Llc. | 2.43% | 1,982,415 | $106,575,432 | $110,896,295 | +$4,320,863 | +4.05% | |
| Geode Capital Management, Llc | 0.00% | 1,577,117 | $84,798,774 | $88,223,925 | +$3,425,151 | +4.04% | |
| Van Berkom & Associates Inc. | 1.88% | 1,088,046 | $58,493,000 | $60,865,293 | +$2,372,293 | +4.06% | |
| Boston Partners | 0.04% | 910,040 | $49,237,109 | $50,907,638 | +$1,670,529 | +3.39% | |
| Stephens Investment Management Group Llc | 0.49% | 854,785 | $45,953,242 | $47,816,673 | +$1,863,431 | +4.06% | |
| Qube Research & Technologies Ltd | 0.05% | 782,546 | $42,069,673 | $43,775,623 | +$1,705,950 | +4.06% | |
| River Road Asset Management, Llc | 0.45% | 759,899 | $40,852,170 | $42,508,750 | +$1,656,580 | +4.06% | |
| Sio Capital Management, Llc | 6.59% | 715,267 | $38,452,754 | $40,012,036 | +$1,559,282 | +4.06% | |
| Charles Schwab Investment Management Inc | 0.01% | 703,314 | $37,810,161 | $39,343,385 | +$1,533,224 | +4.06% | |
| Northern Trust Corp | 0.00% | 699,692 | $37,615,441 | $39,140,770 | +$1,525,329 | +4.06% | |
| Norges Bank | 0.00% | 695,683 | $37,399,918 | $38,916,507 | +$1,516,589 | +4.06% | |
| Allianz Asset Management Gmbh | 0.03% | 685,151 | $36,833,718 | $38,327,347 | +$1,493,629 | +4.06% | |
| Prudential Financial Inc | 0.04% | 683,912 | $36,767,109 | $38,258,037 | +$1,490,928 | +4.06% | |
| Lsv Asset Management | 0.06% | 657,889 | $35,368,000 | $36,802,311 | +$1,434,311 | +4.06% | |
| Goldman Sachs Group Inc | 0.00% | 640,595 | $34,438,372 | $35,834,884 | +$1,396,512 | +4.06% | |
| Citadel Advisors Llc | 0.02% | 617,787 | $33,212,229 | $34,559,005 | +$1,346,776 | +4.06% | |
| Jupiter Asset Management Ltd | 0.16% | 608,476 | $32,711,670 | $34,038,147 | +$1,326,477 | +4.06% | |
| Bank Of America Corp | 0.00% | 585,689 | $31,486,640 | $32,763,443 | +$1,276,803 | +4.06% | |
| Invesco Ltd. | 0.00% | 532,872 | $28,647,199 | $29,808,860 | +$1,161,661 | +4.06% | |
| Royce & Associates Lp | 0.23% | 527,018 | $28,332,488 | $29,481,387 | +$1,148,899 | +4.06% | |
| Bank Of New York Mellon Corp | 0.00% | 488,085 | $26,239,446 | $27,303,475 | +$1,064,029 | +4.06% | |
| Ubs Group Ag | 0.00% | 398,893 | $21,444,488 | $22,314,074 | +$869,586 | +4.06% | |
| Aqr Capital Management Llc | 0.01% | 395,510 | $21,262,608 | $22,124,829 | +$862,221 | +4.06% | |
| Walleye Capital Llc | 0.10% | 384,021 | $20,644,969 | $21,482,135 | +$837,166 | +4.06% | |
| Vanguard Fiduciary Trust Co | 0.00% | 354,935 | $19,081,306 | $19,855,064 | +$773,758 | +4.06% | |
| Jpmorgan Chase & Co | 0.00% | 333,019 | $18,263,991 | $18,629,083 | +$365,092 | +2.00% | |
| Deutsche Bank Ag\ | 0.01% | 328,007 | $17,633,656 | $18,348,712 | +$715,056 | +4.06% | |
| Morgan Stanley | 0.00% | 319,023 | $17,150,693 | $17,846,147 | +$695,454 | +4.05% | |
| Rice Hall James & Associates, Llc | 0.73% | 278,910 | $14,994,202 | $15,602,225 | +$608,023 | +4.06% | |
| Marshall Wace, Llp | 0.01% | 273,805 | $14,719,758 | $15,316,652 | +$596,894 | +4.06% | |
| Cerity Partners Llc | 0.02% | 269,038 | $14,463,478 | $15,049,986 | +$586,508 | +4.06% | |
| Point72 Asset Management, L.P. | 0.02% | 256,453 | $13,786,913 | $14,345,981 | +$559,068 | +4.06% | |
| Principal Financial Group Inc | 0.01% | 234,443 | $12,603,656 | $13,114,741 | +$511,085 | +4.06% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 187,081 | $11,991,892 | $10,465,311 | -$1,526,581 | -12.73% | |
| Pacer Advisors, Inc. | 0.03% | 220,735 | $11,867,000 | $12,347,916 | +$480,916 | +4.05% | |
| Squarepoint Ops Llc | 0.02% | 219,301 | $11,789,622 | $12,267,698 | +$478,076 | +4.06% | |
| Wellington Management Group Llp | 0.00% | 215,834 | $11,603,237 | $12,073,754 | +$470,517 | +4.06% | |
| Exoduspoint Capital Management, Lp | 0.10% | 206,784 | $11,116,708 | $11,567,497 | +$450,789 | +4.06% | |
| Public Sector Pension Investment Board | 0.03% | 204,644 | $11,001,661 | $11,447,785 | +$446,124 | +4.06% | |
| Public Employees Retirement Association Of Colorado | 0.04% | 192,188 | $10,332,000 | $10,750,997 | +$418,997 | +4.06% | |
| Victory Capital Management Inc | 0.01% | 180,246 | $9,690,025 | $10,082,961 | +$392,936 | +4.06% | |
| Rhumbline Advisers | 0.01% | 178,693 | $9,606,493 | $9,996,086 | +$389,593 | +4.06% | |
| Cambria Investment Management, L.P. | 0.44% | 165,149 | $8,878,410 | $9,238,435 | +$360,025 | +4.06% |
Frequently asked questions about MMS
Who owns the most MMS stock?
The largest holders of MMS are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for MAXIMUS INC (MMS).
Is MMS widely held by superinvestors?
Many widely followed stocks like MMS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly MMS is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.