MAXIMUS INC (MMS) Top 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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $3.37B in MMS holdings during the latest filing period.
Fmr Llc is currently the largest disclosed institutional shareholder of MMS tracked by InsiderSet, reporting ownership valued at approximately $524.23M in its March 31, 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 $485.63M, representing an estimated loss of -7.36% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 61% of the total disclosed MMS value among the investors covered in this analysis. Major shareholders include Fmr Llc, Blackrock, Inc., 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
366
Total Reported Value
$3.37B
Largest Holder
Fmr Llc
Largest Position
$524.23M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
55
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.03% | 8,178,373 | $524,233,708 | $485,631,789 | -$38,601,919 | -7.36% | |
| Blackrock, Inc. | 0.01% | 7,519,627 | $482,008,062 | $446,515,451 | -$35,492,611 | -7.36% | |
| Vanguard Portfolio Management Llc | 0.01% | 3,471,636 | $222,531,868 | $206,145,746 | -$16,386,122 | -7.36% | |
| State Street Corp | 0.01% | 2,458,892 | $157,614,977 | $146,009,007 | -$11,605,970 | -7.36% | |
| Vanguard Capital Management Llc | 0.00% | 2,437,636 | $156,252,468 | $144,746,826 | -$11,505,642 | -7.36% | |
| Dimensional Fund Advisors Lp | 0.03% | 2,107,278 | $135,084,006 | $125,130,168 | -$9,953,838 | -7.37% | |
| Fuller & Thaler Asset Management, Inc. | 0.45% | 2,081,466 | $133,421,950 | $123,597,451 | -$9,824,499 | -7.36% | |
| Mackenzie Financial Corp | 0.12% | 1,578,075 | $101,154,607 | $93,706,094 | -$7,448,514 | -7.36% | |
| Geode Capital Management, Llc | 0.01% | 1,497,679 | $96,018,248 | $88,932,179 | -$7,086,069 | -7.38% | |
| Allianz Asset Management Gmbh | 0.07% | 894,929 | $57,364,948 | $53,140,884 | -$4,224,064 | -7.36% | |
| Reinhart Partners, Llc. | 1.58% | 855,069 | $54,810,981 | $50,773,997 | -$4,036,984 | -7.37% | |
| River Road Asset Management, Llc | 0.60% | 826,224 | $52,960,958 | $49,061,181 | -$3,899,777 | -7.36% | |
| Sio Capital Management, Llc | 7.10% | 768,825 | $49,281,683 | $45,652,829 | -$3,628,855 | -7.36% | |
| Charles Schwab Investment Management Inc | 0.01% | 716,920 | $45,954,572 | $42,570,710 | -$3,383,862 | -7.36% | |
| Stephens Investment Management Group Llc | 0.63% | 716,389 | $45,920,535 | $42,539,179 | -$3,381,356 | -7.36% | |
| Northern Trust Corp | 0.01% | 693,028 | $44,423,096 | $41,152,003 | -$3,271,093 | -7.36% | |
| Boston Partners | 0.04% | 669,053 | $42,719,884 | $39,728,367 | -$2,991,517 | -7.00% | |
| Ubs Group Ag | 0.01% | 615,193 | $39,433,871 | $36,530,160 | -$2,903,711 | -7.36% | |
| Federated Hermes, Inc. | 0.06% | 609,892 | $39,094,079 | $36,215,387 | -$2,878,692 | -7.36% | |
| Bank Of America Corp | 0.00% | 563,486 | $36,119,451 | $33,459,799 | -$2,659,652 | -7.36% | |
| Bank Of New York Mellon Corp | 0.01% | 518,704 | $33,248,919 | $30,800,644 | -$2,448,275 | -7.36% | |
| Jupiter Asset Management Ltd | 0.17% | 484,421 | $31,051,386 | $28,764,919 | -$2,286,467 | -7.36% | |
| Goldman Sachs Group Inc | 0.00% | 480,582 | $30,805,327 | $28,536,959 | -$2,268,368 | -7.36% | |
| Walleye Capital Llc | 0.17% | 428,618 | $27,474,414 | $25,451,337 | -$2,023,077 | -7.36% | |
| Qube Research & Technologies Ltd | 0.04% | 398,119 | $25,519,428 | $23,640,306 | -$1,879,122 | -7.36% | |
| Vanguard Fiduciary Trust Co | 0.01% | 380,206 | $24,371,205 | $22,576,632 | -$1,794,573 | -7.36% | |
| Royce & Associates Lp | 0.24% | 372,542 | $23,879,942 | $22,121,544 | -$1,758,398 | -7.36% | |
| Morgan Stanley | 0.00% | 354,363 | $22,714,738 | $21,042,075 | -$1,672,663 | -7.36% | |
| Fort Washington Investment Advisors Inc | 0.12% | 350,269 | $22,452,243 | $20,798,973 | -$1,653,270 | -7.36% | |
| Nuveen, Llc | 0.01% | 339,087 | $21,735,477 | $20,134,986 | -$1,600,491 | -7.36% | |
| William Blair Investment Management, Llc | 0.07% | 324,170 | $20,779,297 | $19,249,215 | -$1,530,082 | -7.36% | |
| Aqr Capital Management Llc | 0.01% | 294,453 | $18,874,466 | $17,484,619 | -$1,389,847 | -7.36% | |
| Wellington Management Group Llp | 0.00% | 290,641 | $18,630,088 | $17,258,263 | -$1,371,825 | -7.36% | |
| Deutsche Bank Ag\ | 0.01% | 270,713 | $17,352,703 | $16,074,938 | -$1,277,765 | -7.36% | |
| Principal Financial Group Inc | 0.01% | 226,399 | $14,512,177 | $13,443,573 | -$1,068,604 | -7.36% | |
| Rice Hall James & Associates, Llc | 0.80% | 222,924 | $14,289,428 | $13,237,227 | -$1,052,201 | -7.36% | |
| Victory Capital Management Inc | 0.01% | 221,421 | $14,193,086 | $13,147,979 | -$1,045,107 | -7.36% | |
| Point72 Asset Management, L.P. | 0.02% | 203,144 | $13,021,530 | $12,062,691 | -$958,839 | -7.36% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 187,081 | $11,991,892 | $11,108,870 | -$883,022 | -7.36% | |
| Invesco Ltd. | 0.00% | 181,908 | $11,660,304 | $10,801,697 | -$858,607 | -7.36% | |
| Rhumbline Advisers | 0.01% | 176,313 | $11,301,631 | $10,469,466 | -$832,165 | -7.36% | |
| Exoduspoint Capital Management, Lp | 0.11% | 171,276 | $10,978,792 | $10,170,369 | -$808,423 | -7.36% | |
| Barclays Plc | 0.00% | 170,165 | $10,907,575 | $10,104,398 | -$803,177 | -7.36% | |
| D. E. Shaw & Co., Inc. | 0.01% | 158,933 | $10,187,606 | $9,437,442 | -$750,164 | -7.36% | |
| Allspring Global Investments Holdings, Llc | 0.02% | 154,017 | $9,635,304 | $9,145,529 | -$489,775 | -5.08% | |
| Alliancebernstein L.P. | 0.00% | 111,546 | $9,628,651 | $6,623,601 | -$3,005,050 | -31.21% | |
| Clark Capital Management Group, Inc. | 0.06% | 144,231 | $9,245,213 | $8,564,437 | -$680,776 | -7.36% | |
| Public Sector Pension Investment Board | 0.03% | 141,299 | $9,057,266 | $8,390,335 | -$666,931 | -7.36% | |
| Russell Investments Group, Ltd. | 0.01% | 137,128 | $8,789,976 | $8,142,661 | -$647,315 | -7.36% | |
| Citigroup Inc | 0.01% | 136,554 | $8,753,114 | $8,108,577 | -$644,537 | -7.36% |
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.