Skip to main content

MPM BIOIMPACT LLC

Position in DYN — Dyne Therapeutics, Inc.

CIK 1687078 BOSTON, MA

Position in DYN

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$25,529,795
-$1,959,594 QoQ
Shares Held
1,408,152
+0.2% QoQ
Ownership
0.986%
of shares outstanding
% of Portfolio
1.97%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2025
4 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in DYN Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

MPM BIOIMPACT LLC holds $1,223,258,298 across 39 Biotechnology names. DYN ranks #20 (2.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in DYN

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $25,529,795 1,408,152
2025-12-31 $27,489,389 1,405,388
2025-09-30 $18,296,466 1,446,361
2025-06-30 $13,769,356 1,446,361