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Mailing Address 111 HUNTINGTON AVENUE 21ST FLOOR BOSTON MA 02199
Business Address 111 HUNTINGTON AVENUE 21ST FLOOR BOSTON MA 02199 18006372929
MFS SERIES TRUST XI CIK#: 0000911637 (see all company filings)

State location: MA | State of Inc.: MA | Fiscal Year End: 1231
formerly: MFS UNION STANDARD TRUST (filings through 1998-03-12)
Class/Contract: C000006778 529A 
Ticker Symbol:   EACVX
(List all Funds and Classes/Contracts for MFS SERIES TRUST XI)

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Items 1 - 40  0000911637 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-191712 (40 Act)  Size: 451 KB
2022-08-25 811-07992
221193918
497  Documents Definitive materials
Acc-no: 0000912938-22-000382 (33 Act)  Size: 52 KB
2022-06-15 033-68310
221016721
497  Documents Definitive materials
Acc-no: 0000912938-22-000381 (33 Act)  Size: 98 KB
2022-06-15 033-68310
221016709
497  Documents Definitive materials
Acc-no: 0000912938-22-000383 (33 Act)  Size: 53 KB
2022-06-15 033-68310
221016733
497  Documents Definitive materials
Acc-no: 0000912938-22-000384 (33 Act)  Size: 308 KB
2022-06-15 033-68310
221016749
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-115952 (40 Act)  Size: 143 KB
2022-05-24 811-07992
22954207
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0001193125-22-157019 (40 Act)  Size: 2 MB
2022-05-23 811-07992
22950043
497  Documents Definitive materials
Acc-no: 0000912938-22-000349 (33 Act)  Size: 157 KB
2022-05-17 033-68310
22932422
497  Documents Definitive materials
Acc-no: 0000912938-22-000350 (33 Act)  Size: 136 KB
2022-05-17 033-68310
22932458
497  Documents Definitive materials
Acc-no: 0000912938-22-000283 (33 Act)  Size: 282 KB
2022-03-15 033-68310
22739295
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-041547 (40 Act)  Size: 444 KB
2022-02-24 811-07992
22666749
497J  Documents Certification of no change in definitive materials
Acc-no: 0000912938-22-000032 (33 Act)  Size: 115 KB
2022-02-02 033-68310
22581685
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001104659-22-008134 (40 Act)  Size: 7 MB
2022-01-27 811-07992
22561574
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001104659-22-008134 (33 Act)  Size: 7 MB
2022-01-27 033-68310
22561573
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0001104659-22-008140 (33 Act)  Size: 210 KB
2022-01-27 033-68310
22561682
497  Documents Definitive materials
Acc-no: 0000912938-21-000464 (33 Act)  Size: 47 KB
2021-12-29 033-68310
211526328
497  Documents Definitive materials
Acc-no: 0000912938-21-000470 (33 Act)  Size: 345 KB
2021-12-29 033-68310
211526368
497  Documents Definitive materials
Acc-no: 0000912938-21-000458 (33 Act)  Size: 42 KB
2021-12-29 033-68310
211526294
497  Documents Definitive materials
Acc-no: 0000912938-21-000466 (33 Act)  Size: 63 KB
2021-12-29 033-68310
211526338
24F-2NT  Documents Rule 24F-2 notice
Acc-no: 0001193125-21-356262 (33 Act)  Size: 51 KB
2021-12-14 033-68310
211489807
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-21-266839 (40 Act)  Size: 181 KB
2021-12-10 811-07992
211483746
N-CSR  Documents Certified Shareholder Report
Acc-no: 0001193125-21-339953 (40 Act)  Size: 2 MB
2021-11-24 811-07992
211444053
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-21-250687 (40 Act)  Size: 142 KB
2021-11-23 811-07992
211435030
497  Documents Definitive materials
Acc-no: 0000912938-21-000386 (33 Act)  Size: 75 KB
2021-10-28 033-68310
211355650
497  Documents Definitive materials
Acc-no: 0000912938-21-000351 (33 Act)  Size: 57 KB
2021-08-27 033-68310
211214308
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001193125-21-259165 (40 Act)  Size: 389 KB
2021-08-27 811-07992
211218265
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-21-182074 (40 Act)  Size: 446 KB
2021-08-24 811-07992
211200455
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-21-105998 (40 Act)  Size: 145 KB
2021-05-24 811-07992
21951733
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0001193125-21-167451 (40 Act)  Size: 2 MB
2021-05-20 811-07992
21943344
497  Documents Definitive materials
Acc-no: 0000912938-21-000262 (33 Act)  Size: 79 KB
2021-04-30 033-68310
21874074
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0000912938-21-000239 (33 Act)  Size: 301 KB
2021-04-15 033-68310
21827394
497  Documents Definitive materials
Acc-no: 0000912938-21-000240 (33 Act)  Size: 21 KB
2021-04-15 033-68310
21827395
497  Documents Definitive materials
Acc-no: 0000912938-21-000193 (33 Act)  Size: 123 KB
2021-02-26 033-68310
21684035
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-21-032404 (40 Act)  Size: 465 KB
2021-02-22 811-07992
21660019
497J  Documents Certification of no change in definitive materials
Acc-no: 0000912938-21-000028 (33 Act)  Size: 88 KB
2021-02-01 033-68310
21574908
497  Documents Definitive materials
Acc-no: 0000912938-21-000026 (33 Act)  Size: 310 KB
2021-02-01 033-68310
21574893
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001104659-21-008026 (40 Act)  Size: 9 MB
2021-01-27 811-07992
21557366
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001104659-21-008026 (33 Act)  Size: 9 MB
2021-01-27 033-68310
21557367
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0001104659-21-008033 (33 Act)  Size: 243 KB
2021-01-27 033-68310
21557433
497  Documents Definitive materials
Acc-no: 0000912938-21-000002 (33 Act)  Size: 139 KB
2021-01-15 033-68310
21530638