13F Insight
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DOSSIER · 13F-HR · Q2 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

$315.2B in tracked AUM across 4,175 positions as of Q2 2026.

MF
CIK 0000912938 · last filed Jun 30, 2026
Total AUM
$315.2B
as of Q2 2026
Holdings
4,175
—
positions
Whale Score
68
68
tracked
Activity
—
no data
changes this Q

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
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Filing history

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