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MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in SEPN — Septerna, Inc.

CIK 912938 Boston, MA

Position in SEPN

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$249,478
New position
Shares Held
10,382
first reported quarter
Ownership
0.023%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2026
1 quarter on record
Voting authority Sole 83.40396840685801.ToString("F0")% Shared 16.596031593141976.ToString("F0")% None 0.ToString("F0")%

Position in Biotechnology

Healthcare · as of Mar 31, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $1,374,765,738 across 53 Biotechnology names. SEPN ranks #51 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SEPN

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-03-31 $249,478 10,382