DOSSIER · 13F Holders · Q2 2026
SMNR

SEMNUR PHARMACEUTICALS INC COM

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

CUSIP 81686G105·2 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$23
visible holders
Holders
2
filers reporting
Concentration
65.22%
RHUMBLINE ADVISERS #1
top holder share
AI Holders Summary · Q2 2026

2 institutions reported SMNR in Q2 2026. RHUMBLINE ADVISERS leads at 65.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
RHUMBLINE ADVISERS
CIK 0001115418
$15300.00%Q2 2026
02
GAMMA Investing LLC
CIK 0002010235
$8140.00%Q3 2026