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Filing Detail
Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0001683863-22-007962
Filing Date
2022-12-22
Accepted
2022-12-22 16:40:33
Documents
31
Period of Report
2022-10-31
Effectiveness Date
2022-12-22

Document Format Files

Seq Description Document Type Size
1 MFS SERIES TRUST IX NCSRS f23831d1.htm N-CSRS 8485681
2 99.302CERT f23831d2.htm EX-99.302 CERT 14292
3 99.906CERT f23831d3.htm EX-99.906 CERT 5125
4 GRAPHIC img04ec06733.jpg GRAPHIC 4827
5 GRAPHIC img3121b6b22.gif GRAPHIC 201
6 GRAPHIC img6f7dc1724.gif GRAPHIC 10385
7 GRAPHIC imga14d02e27.jpg GRAPHIC 3717
8 GRAPHIC imgb5644a561.gif GRAPHIC 1365
9 GRAPHIC imgb8df979f5.jpg GRAPHIC 9549
10 GRAPHIC imge21f41666.gif GRAPHIC 1365
11 GRAPHIC img47e735591.gif GRAPHIC 1365
12 GRAPHIC img54b258ea6.jpg GRAPHIC 10033
13 GRAPHIC img68fed8035.jpg GRAPHIC 8789
14 GRAPHIC img937b41063.jpg GRAPHIC 4827
15 GRAPHIC imgc383df3d4.gif GRAPHIC 10385
16 GRAPHIC imgd78bb5427.jpg GRAPHIC 3717
17 GRAPHIC imgf63e255c2.gif GRAPHIC 201
18 GRAPHIC img18ebbbda3.jpg GRAPHIC 4827
19 GRAPHIC img4d338dad6.jpg GRAPHIC 3717
20 GRAPHIC img5f2e892b5.jpg GRAPHIC 8768
21 GRAPHIC imgcbfa1cd61.gif GRAPHIC 1365
22 GRAPHIC imgcc074e012.gif GRAPHIC 201
23 GRAPHIC imgf391cef04.gif GRAPHIC 10385
24 GRAPHIC img09f680b75.jpg GRAPHIC 8677
25 GRAPHIC img5f74474a4.gif GRAPHIC 10385
26 GRAPHIC img6bee61136.jpg GRAPHIC 10028
27 GRAPHIC img751b5c2b1.gif GRAPHIC 1365
28 GRAPHIC img99b4d7803.jpg GRAPHIC 4827
29 GRAPHIC imga604216e8.jpg GRAPHIC 3717
30 GRAPHIC imgbc07dff62.gif GRAPHIC 201
31 GRAPHIC imgd0b37d8c7.gif GRAPHIC 1365
  Complete submission text file 0001683863-22-007962.txt   8707124

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000063075      
Series S000002492   MFS Corporate Bond Fund
Class/Contract C000006711   A MFBFX
Class/Contract C000006712   R4 MFBJX
Class/Contract C000006716   B MFBBX
Class/Contract C000006717   C MFBCX
Class/Contract C000006718   I MBDIX
Class/Contract C000006720   R1 MFBGX
Class/Contract C000006722   R2 MBRRX
Class/Contract C000006723   R3 MFBHX
Class/Contract C000070424   R6 MFBKX
  Status Name Ticker Symbol
CIK 0000063075      
Series S000002495   MFS Limited Maturity Fund
Class/Contract C000006744   I MQLIX
Class/Contract C000006745   A MQLFX
Class/Contract C000006746   R4 MQLJX
Class/Contract C000006750   B MQLBX
Class/Contract C000006751   C MQLCX
Class/Contract C000006753   R1 MQLGX
Class/Contract C000006755   R2 MLMRX
Class/Contract C000006756   R3 MQLHX
Class/Contract C000119776   R6 MQLKX
  Status Name Ticker Symbol
CIK 0000063075      
Series S000002496   MFS Municipal Limited Maturity Fund
Class/Contract C000006757   A MTLFX
Class/Contract C000006758   B MTLBX
Class/Contract C000006759   C MTLCX
Class/Contract C000092113   I MTLIX
Class/Contract C000195152   R6 MTLRX
  Status Name Ticker Symbol
CIK 0000063075      
Series S000002497   MFS Total Return Bond Fund
Class/Contract C000006760   A MRBFX
Class/Contract C000006761   R4 MRBJX
Class/Contract C000006765   B MRBBX
Class/Contract C000006766   C MRBCX
Class/Contract C000006767   I MRBIX
Class/Contract C000006769   R1 MRBGX
Class/Contract C000006771   R2 MRRRX
Class/Contract C000006772   R3 MRBHX
Class/Contract C000034443   R6 MRBKX
Mailing Address 111 HUNTINGTON AVENUE 21ST FLOOR BOSTON MA 02199
Business Address 111 HUNTINGTON AVENUE 21ST FLOOR BOSTON MA 02199 18006372929
MFS SERIES TRUST IX (Filer) CIK: 0000063075 (see all company filings)

IRS No.: 042535629 | State of Incorp.: MA | Fiscal Year End: 0430
Type: N-CSRS | Act: 40 | File No.: 811-02464 | Film No.: 221482437