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MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in ARVN — Arvinas, Inc.

CIK 912938 Boston, MA

Position in ARVN

as of Jun 30, 2026 · filed Aug 3, 2026
Position Value
$842,609
-$19,404 QoQ
Shares Held
101,397
+24.7% QoQ
Ownership
0.155%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#60
of 198 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 84% Shared 16% None 0%

Common Shares in ARVN Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $2,249,676,327 across 65 Biotechnology names. ARVN ranks #38 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ARVN

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $842,609 101,397
2026-03-31 $862,013 81,322
2025-12-31 $355,360 29,963