DOSSIER · 13F Holders · Q2 2026
SMPNY

Sompo Holdings Inc

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

CUSIP 83540J101·9 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$12M
visible holders
Holders
9
filers reporting
Concentration
59.06%
GREAT LAKES ADVISORS, LLC #1
top holder share
AI Holders Summary · Q2 2026

9 institutions reported SMPNY in Q2 2026. GREAT LAKES ADVISORS, LLC leads at 59.1% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
GREAT LAKES ADVISORS, LLC
CIK 0001078013
$7M371K0.05%Q2 2026
02
Ativo Capital Management LLC
CIK 0001423065
$2M109K1.60%Q2 2026
03
CHICAGO TRUST Co NA
CIK 0001601539
$999K52K0.14%Q2 2026
04
RHUMBLINE ADVISERS
CIK 0001115418
$890K47K0.00%Q2 2026
05
Sterling Capital Management LLC
CIK 0001329883
$752K39K0.01%Q2 2026
06
GAMMA Investing LLC
CIK 0002010235
$151K8K0.01%Q2 2026
07
Salomon & Ludwin, LLC
CIK 0001766156
$26K1K0.00%Q2 2026
08
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$6K3440.00%Q4 2025
09
First Horizon Advisors, Inc.
CIK 0001588539
$4K2760.00%Q2 2025