13F Insight
DOSSIER · 13F Holders · Q2 2026
SONM

SONIM TECHNOLOGIES INC

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

CUSIP 83548F408·9 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$454K
visible holders
Holders
9
filers reporting
Concentration
40.29%
C2C Wealth Management, LLC #1
top holder share
AI Holders Summary · Q2 2026

9 institutions reported SONM in Q2 2026. C2C Wealth Management, LLC leads at 40.3% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
C2C Wealth Management, LLC
CIK 0001868903
$183K36K0.14%Q2 202602
BlackRock, Inc.
CIK 0002012383
$72K14K0.00%Q2 202603
CITADEL ADVISORS LLC
CIK 0001423053
$65K13K0.00%Q2 202604
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$64K13K0.00%Q2 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$30K6K0.00%Q2 202606
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$23K4K0.00%Q2 202607
UBS Group AG
CIK 0001610520
$12K2K0.00%Q2 202608
Tower Research Capital LLC (TRC)
CIK 0001533421
$3K6420.00%Q2 202609
SBI Securities Co., Ltd.
CIK 0001851815
$1K2140.00%Q2 2026
Insiders at SONIM TECHNOLOGIES INC
Mulica Michael C →Crolius Clayton →Lytton Laurence W →Wang Jeffrey →Steenstra Jack →Cassano James S →Becher Charles →Liu Hao Peter →