BMSFX · MFS

MFS Blended Research Mid Cap Equity Fund A

See how the latest disclosed equity holdings combine into this share class’s P/E and P/S. Daily NAV and the exact ISIN remain distinct for this share class.

ISIN US5527436431Income share classNAV US$17.18 as of 1 October 2026Holdings dated 31 May 2026Meets ratio/fox coverage standard

Core valuation

Trailing P/E20.28×98.90% coverage

Latest-quarter run-rate P/E16.12×99.86% coverage

Trailing P/S1.25×98.90% coverage

Latest-quarter run-rate P/S1.19×99.86% coverage

Coverage is the share of positive eligible-equity holding value represented in each metric. The reliability standard is at least 90.00% coverage with no individual uncovered holding above 1.00%. Missing inputs are excluded, never treated as zero. Signed ordinary/common earnings remain in aggregate P/E.

Largest reported holdings

Largest reported mutual-fund holdings with weights and trailing valuation ratios
Holding	Weight	Trailing P/E	Trailing P/S
WDCWestern Digital Corp.	2.95%	17.94×	12.91×
FLEXFlex Ltd.	2.67%	42.82×	1.42×
VLOValero Energy Corp.	1.99%	16.35×	0.84×
CIENCiena Corp.	1.90%	122.45×	9.64×
VIKViking Holdings Ltd.	1.86%	20.74×	3.73×
OKTAOkta, Inc.	1.82%	152.97×	12.61×
NTRSNorthern Trust Corp.	1.76%	14.07×	3.42×
ARMKAramark	1.70%	37.58×	0.73×
WABWestinghouse Air Brake Technologies Corp.	1.62%	38.40×	4.06×
EIXEdison International	1.59%	5.83×	1.06×

* A holding uses its latest full-year result only when both trailing and latest-quarter inputs are unavailable; open the stock for the exact year end.

Most similar funds

Ranked by shared weight across matching disclosed company holdings and explicitly reported same-currency cash.

US5527462247 · MFS Blended Research Value Equity Fund33.06% holdings overlap · United States
US55273W4758 · MFS Mid Cap Value Fund29.19% holdings overlap · United States
US74441L1052 · PGIM Quant Solutions Mid-Cap Value Fund26.62% holdings overlap · United States
US05587K1051 · BNY Mellon Active MidCap Fund25.01% holdings overlap · United States
US55273W4006 · MFS Blended Research Core Equity Fund22.66% holdings overlap · United States

Sources and freshness

NAV and share-class identity come from MFS’s official product evidence. Holdings come from the issuer’s public holdings disclosure and are normalised to the shared stock look-through model.

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