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Filing Detail
Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0001683863-23-008513
Filing Date
2023-12-21
Accepted
2023-12-21 14:31:43
Documents
23
Period of Report
2023-10-31
Effectiveness Date
2023-12-21

Document Format Files

Seq Description Document Type Size
1 MFS SERIES TRUST IX NCSRS f37228d1.htm N-CSRS 7412577
2 99.302CERT f37228d2.htm EX-99.302 CERT 15092
3 99.906CERT f37228d3.htm EX-99.906 CERT 5326
4 GRAPHIC img618ba8415.jpg GRAPHIC 3717
5 GRAPHIC img6bba29433.jpg GRAPHIC 9719
6 GRAPHIC img91c537f11.gif GRAPHIC 1365
7 GRAPHIC imgb5625f654.gif GRAPHIC 1365
8 GRAPHIC imgd17707b62.gif GRAPHIC 201
9 GRAPHIC img418c5b213.jpg GRAPHIC 8696
10 GRAPHIC img51be39715.jpg GRAPHIC 3717
11 GRAPHIC img7cb103582.gif GRAPHIC 201
12 GRAPHIC imgaa7ca5184.jpg GRAPHIC 10119
13 GRAPHIC imgb2ea68e01.gif GRAPHIC 1365
14 GRAPHIC img0ceee3671.gif GRAPHIC 1365
15 GRAPHIC imgd40f87d43.jpg GRAPHIC 8818
16 GRAPHIC imgdb4335572.gif GRAPHIC 201
17 GRAPHIC imgefd2e3214.jpg GRAPHIC 3717
18 GRAPHIC img0e3549881.gif GRAPHIC 1365
19 GRAPHIC img2b8b1ceb6.jpg GRAPHIC 3717
20 GRAPHIC img60b779bc4.jpg GRAPHIC 10012
21 GRAPHIC img99fe46682.gif GRAPHIC 201
22 GRAPHIC imga9199eb05.gif GRAPHIC 1365
23 GRAPHIC imgb86619723.jpg GRAPHIC 8817
  Complete submission text file 0001683863-23-008513.txt   7550946

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.: 231504650