Skip to main content

SEI INVESTMENTS CO

Position in DYN — Dyne Therapeutics, Inc.

CIK 350894 OAKS, PA

Position in DYN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$978,439
+$163,080 QoQ
Shares Held
44,054
-2.0% QoQ
Ownership
0.024%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#122
of 245 holders
Holding Since
Mar 2024
5 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in DYN Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

SEI INVESTMENTS CO holds $1,244,853,717 across 210 Biotechnology names. DYN ranks #83 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in DYN

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $978,439 44,054
2026-03-31 $815,359 44,973
2025-12-31 $1,149,247 58,755
2024-06-30 $638,466 18,092
2024-03-31 $692,999 24,410