DOSSIER · 13F-HR · Q2 2026

MITSUI SUMITOMO INSURANCE CO LTD

$4.1B in tracked AUM across 1 positions as of Q2 2026.

MS
CIK 0001142206 · last filed Jun 30, 2026
Total AUM
$4.1B
as of Q2 2026
Holdings
1
—
positions
Whale Score
74
74
strong
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

MITSUI SUMITOMO INSURANCE CO LTD filed its latest 13F-HR for Q2 2026. See the latest holdings and position changes below.

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
WRB
W. R. Berkley Corporation
$4.1B58.8M100.0%

Filing history

2026Q2Jun 30
$4.1B▲ 6.4%
1 positionsView →
2026Q1Mar 31
$3.9B▲ 10.0%
1 positionsView →
2025Q4Dec 31
$3.5B—
1 positionsView →