DOSSIER · 13F Holders · Q2 2026

INSMED INC

1 institutions still hold INSMED INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 457669305·1 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$533K
visible holders
Holders
1
filers reporting
Concentration
100.00%
SUMMIT SECURITIES GROUP LLC #1
top holder share
AI Holders Summary · Q2 2026

1 institutions reported INSMED INC in Q2 2026. SUMMIT SECURITIES GROUP LLC leads at 100.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
SUMMIT SECURITIES GROUP LLC
CIK 0001531593
$533K5K0.05%Q2 2026