The following list is the 100 biggest Mutual Fund Families according to Morning Star. The top fund family as of 2013 is Fidelity Investments.
| Family | Retail Net Assets | 
 # of Distinct Fund 
 | 
|
| 1 | Fidelity Investments | $984,173,589,258 | 
 315 
 | 
| 2 | Vanguard Group | $962,331,327,507 | 
 148 
 | 
| 3 | American Fund | $956,584,547,987 | 
 42 
 | 
| 4 | Franklin Templeton Investments | $377,385,331,414 | 
 122 
 | 
| 5 | T. Rowe Price & Co. | $345,725,591,811 | 
 110 
 | 
| 6 | Columbia Management | $167,493,529,444 | 
 140 
 | 
| 7 | Dodge & Cox | $126,826,526,974 | 
 5 
 | 
| 8 | OppenheimerFund | $125,473,946,434 | 
 72 
 | 
| 9 | John Hancock Fund | $119,789,419,458 | 
 225 
 | 
| 10 | Pacific Investment Management Co. | $118,411,876,036 | 
 73 
 | 
| 11 | Invesco Ltd. | $95,323,126,745 | 
 92 
 | 
| 12 | BlackRock Inc. | $90,785,119,662 | 
 116 
 | 
| 13 | Janus Capital Group | $84,717,855,431 | 
 48 
 | 
| 14 | American Century Investments | $71,948,919,961 | 
 86 
 | 
| 15 | MFS Investment Management | $71,059,542,832 | 
 74 
 | 
| 16 | Lord Abbett & Co. | $66,647,971,069 | 
 42 
 | 
| 17 | ING Retirement | $58,294,891,374 | 
 150 
 | 
| 18 | Wells Fargo Advantage Fund | $48,938,991,118 | 
 101 
 | 
| 19 | Putnam Investments | $48,697,487,901 | 
 79 
 | 
| 20 | AllianceBernstein Inc. | $48,012,344,847 | 
 74 
 | 
| 21 | Eaton Vance Corp. | $45,749,419,375 | 
 91 
 | 
| 
 22 
 | 
DWS Investments | $43,664,723,778 | 
 67 
 | 
| 
 23 
 | 
JPMorgan Fund | $43,495,216,232 | 
 108 
 | 
| 
 24 
 | 
USAA | $41,901,152,367 | 
 41 
 | 
| 
 25 
 | 
Legg Mason Inc. | $40,997,886,898 | 
 87 
 | 
| 
 26 
 | 
Hartford Mutual Fund | $39,801,202,624 | 
 81 
 | 
| 
 27 
 | 
Dreyfus Fund | $35,223,057,365 | 
 105 
 | 
| 
 28 
 | 
Ivy Fund | $34,953,774,009 | 
 30 
 | 
| 
 29 
 | 
First Eagle Fund | $34,849,628,600 | 
 5 
 | 
| 
 30 
 | 
Northern Fund | $34,626,707,067 | 
 51 
 | 
| 
 31 
 | 
Schwab Fund | $34,218,636,841 | 
 47 
 | 
| 
 32 
 | 
Principal Fund | $33,220,356,251 | 
 63 
 | 
| 
 33 
 | 
Prudential Investments | $32,560,310,174 | 
 44 
 | 
| 
 34 
 | 
Thornburg Investment Management | $30,706,861,162 | 
 16 
 | 
| 
 35 
 | 
Royce Fund | $30,583,106,754 | 
 30 
 | 
| 
 36 
 | 
Russell Investments | $29,943,773,637 | 
 39 
 | 
| 
 37 
 | 
Artisan Fund | $28,990,199,955 | 
 12 
 | 
| 
 38 
 | 
Federated Investors | $27,512,268,214 | 
 66 
 | 
| 
 39 
 | 
Goldman Sachs Asset Management | $26,350,742,126 | 
 72 
 | 
| 
 40 
 | 
Pioneer Investments | $24,616,061,833 | 
 37 
 | 
| 
 41 
 | 
Davis Fund | $24,203,544,825 | 
 8 
 | 
| 
 42 
 | 
Natixis Fund | $22,552,861,400 | 
 28 
 | 
| 
 43 
 | 
Oakmark Fund | $22,312,816,162 | 
 7 
 | 
| 
 44 
 | 
Waddell & Reed Inc. | $21,894,219,733 | 
 22 
 | 
| 
 45 
 | 
VALIC | $20,406,552,997 | 
 45 
 | 
| 
 46 
 | 
TIAA-CREF | $20,067,405,527 | 
 50 
 | 
| 
 47 
 | 
Nuveen Investments | $19,271,984,888 | 
 106 
 | 
| 
 48 
 | 
Delaware Investments | $18,747,941,089 | 
 64 
 | 
| 
 49 
 | 
Vantagepoint Fund | $18,216,359,065 | 
 29 
 | 
| 
 50 
 | 
MainStay Fund | $18,123,576,513 | 
 43 
 | 
| 
 51 
 | 
Old Westbury Fund Inc. | $17,636,346,867 | 
 7 
 | 
| 
 52 
 | 
Transamerica Fund | $17,340,958,096 | 
 93 
 | 
| 
 53 
 | 
Manning & Napier Advisors | $16,369,195,769 | 
 23 
 | 
| 
 54 
 | 
Calamos Investments | $16,360,555,306 | 
 13 
 | 
| 
 55 
 | 
BNY Mellon Fund | $15,963,624,304 | 
 23 
 | 
| 
 56 
 | 
Neuberger Berman Group | $15,217,723,388 | 
 29 
 | 
| 
 57 
 | 
Permanent Portfolio Fund | $14,821,586,943 | 
 4 
 | 
| 
 58 
 | 
Longleaf Partners | $14,508,938,037 | 
 3 
 | 
| 
 59 
 | 
Fairholme Fund | $14,058,073,355 | 
 3 
 | 
| 
 60 
 | 
Matthews Asia Funds | $13,560,751,270 | 
 12 
 | 
| 
 61 
 | 
Gabelli Asset Management | $13,020,562,830 | 
 25 
 | 
| 
 62 
 | 
Allianz Funds | $12,960,469,849 | 
 51 
 | 
| 
 63 
 | 
Baron Capital Group | $12,527,515,310 | 
 10 
 | 
| 
 64 
 | 
First Pacific Advisors | $12,455,433,886 | 
 5 
 | 
| 
 65 
 | 
Maxim Series Funds | $10,996,426,012 | 
 61 
 | 
| 
 66 
 | 
Loomis Sayles & Co. | $10,925,491,068 | 
 10 
 | 
| 
 67 
 | 
GE Asset Management | $10,897,486,051 | 
 15 
 | 
| 
 68 
 | 
State Farm Mutual Funds | $10,826,906,509 | 
 18 
 | 
| 
 69 
 | 
RS Investments | $10,606,047,447 | 
 24 
 | 
| 
 70 
 | 
Virtus Investments | $10,498,384,926 | 
 43 
 | 
| 
 71 
 | 
Metropolitan West Funds | $10,406,038,414 | 
 7 
 | 
| 
 72 
 | 
UBS Global Asset Management | $10,102,902,052 | 
 30 
 | 
| 
 73 
 | 
Thrivent Funds | $9,903,562,940 | 
 25 
 | 
| 
 74 
 | 
GuideStone Funds | $9,670,399,927 | 
 24 
 | 
| 
 75 
 | 
Rydex|SGI | $9,608,506,903 | 
 77 
 | 
| 
 76 
 | 
Scout Funds | $9,379,039,210 | 
 9 
 | 
| 
 77 
 | 
Calvert Investments | $8,713,187,853 | 
 23 
 | 
| 
 78 
 | 
Yacktman Funds | $8,568,117,636 | 
 2 
 | 
| 
 79 
 | 
American Beacon Funds | $8,491,675,061 | 
 20 
 | 
| 
 80 
 | 
Harbor Funds | $8,475,794,825 | 
 29 
 | 
| 
 81 
 | 
Morgan Stanley Investment Management | $8,127,326,739 | 
 43 
 | 
| 
 82 
 | 
Nationwide Funds | $8,125,755,520 | 
 30 
 | 
| 
 83 
 | 
Hussman Investment Trust | $7,910,614,873 | 
 3 
 | 
| 
 84 
 | 
Wasatch Funds | $7,675,561,762 | 
 18 
 | 
| 
 85 
 | 
Sentinel Funds | $7,097,806,466 | 
 15 
 | 
| 
 86 
 | 
Smith Barney Funds | $6,952,704,934 | 
 10 
 | 
| 
 87 
 | 
Selected Funds | $6,897,544,334 | 
 2 
 | 
| 
 88 
 | 
Managers Funds | $6,575,499,244 | 
 39 
 | 
| 
 89 
 | 
Credit Suisse Asset Management | $6,393,255,467 | 
 7 
 | 
| 
 90 
 | 
Artio Global Funds | $6,337,989,656 | 
 10 
 | 
| 
 91 
 | 
First Investors Corp. | $6,263,292,524 | 
 26 
 | 
| 
 92 
 | 
FMI Funds | $6,184,822,872 | 
 5 
 | 
| 
 93 
 | 
Victory Funds | $5,760,986,361 | 
 17 
 | 
| 
 94 
 | 
Tweedy Browne Co. | $5,698,755,076 | 
 4 
 | 
| 
 95 
 | 
Cohen & Steers Inc. | $5,634,135,061 | 
 10 
 | 
| 
 96 
 | 
SunAmerica Asset Management Corp. | $5,532,399,724 | 
 27 
 | 
| 
 97 
 | 
IVA Funds | $5,357,195,024 | 
 2 
 | 
| 
 98 
 | 
Parnassus Investments | $5,179,512,432 | 
 6 
 | 
| 
 99 
 | 
Merger Funds | $5,043,180,465 | 
 1 
 | 
| 
 100 
 | 
Buffalo Funds | $5,035,261,647 | 
 10 
 | 
Use your knowledge of the Largest Mutual Fund Families in our stock game.

