DOSSIER · 13F Holders · Q1 2026

SENSEONICS HLDGS INC

2 institutions still hold SENSEONICS HLDGS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 81727U953·2 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$868K
visible holders
Holders
2
filers reporting
Concentration
98.82%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q1 2026

2 institutions reported SENSEONICS HLDGS INC in Q1 2026. IMC-Chicago, LLC leads at 98.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$858K129K0.00%Q1 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$10K3K0.00%Q1 2026