DOSSIER · 13F-HR · Q1 2026

MITSUI SUMITOMO INSURANCE CO LTD

$3.9B in tracked AUM across 1 positions as of Q1 2026.

MS
CIK 0001142206 · last filed Mar 31, 2026
Total AUM
$3.9B
as of Q1 2026
Holdings
1
positions
Whale Score
74
74
strong
Activity
no data
changes this Q
AI Analysis · Q1 2026

MITSUI SUMITOMO INSURANCE CO LTD filed its latest 13F-HR for Q1 2026. See the latest holdings and position changes below.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
WRB
W. R. Berkley Corporation
$3.9B58.8M100.0%

Filing history

2026Q1Mar 31
$3.9B 10.0%
1 positionsView →
2025Q4Dec 31
$3.5B
1 positionsView →