MFS SERIES TRUST III
SEC Filing List

CIK: 0000225604

Form Type:

Year

Form	Description	Owner/Filer	Filing Agent	Date	Actions
NPORT-P	Monthly Portfolio Investments Report on ...			06/29/2026	View ... Create Alert Filing info Download PDF Copy Link
40-17G	Fidelity bond filed pursuant to Rule 17g...	MFS SERIES TRUST XVI , MFS SERIES TRUST IV , MFS SERIES TRUST IX , MASSACHUSETTS INVESTORS GROWTH STOCK FUND , MASSACHUSETTS INVESTORS TRUST , MFS SERIES TRUST V , MFS SERIES TRUST III , MFS SERIES TRUST VII , MFS SERIES TRUST XIII , MFS VARIABLE INSURANCE TRUST I		06/29/2026	View ... Create Alert Filing info Download PDF Copy Link
NPORT-P	Monthly Portfolio Investments Report on ...			06/29/2026	View ... Create Alert Filing info Download PDF Copy Link
NPORT-P	Monthly Portfolio Investments Report on ...			06/29/2026	View ... Create Alert Filing info Download PDF Copy Link
NPORT-P	Monthly Portfolio Investments Report on ...			06/29/2026	View ... Create Alert Filing info Download PDF Copy Link
497J	Certification of no change in definitive...	Mfs Series Trust Iii		06/03/2026	View ... Create Alert Filing info Download PDF Copy Link
497K	Summary Prospectus for certain open-end ...	Mfs Series Trust Iii		05/28/2026	View ... Create Alert Filing info Download PDF Copy Link
485BPOS	Post-effective amendment filed pursuant ...	MFS SERIES TRUST III , MFS SERIES TRUST III		05/28/2026	View ... Create Alert Filing info Download PDF Copy Link View XBRL Download CSV
497K	Summary Prospectus for certain open-end ...	Mfs Series Trust Iii		05/28/2026	View ... Create Alert Filing info Download PDF Copy Link
497K	Summary Prospectus for certain open-end ...	Mfs Series Trust Iii		05/28/2026	View ... Create Alert Filing info Download PDF Copy Link
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