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DOSSIER · 13F-HR · Q3 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

$296.4B in tracked AUM across 4,265 positions as of Q3 2026.

MF
CIK 0000912938 · last filed Sep 30, 2026
Total AUM
$296.4B
as of Q3 2026
Holdings
4,265
—
positions
Whale Score
68
68
tracked
Activity
—
no data
changes this Q

Top 10 holdings

By portfolio weight as of Q3 2026. Source: SEC EDGAR 13F-HR filings.

#HoldingValueSharesWeight
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