DOSSIER · 13F-HR · Q1 2026

MITSUI SUMITOMO INSURANCE CO LTD

MITSUI SUMITOMO INSURANCE's asset manager based in Greenwich, CT — $3.9B in tracked AUM across 1 positions as of Q1 2026.

MITSUI SUMITOMO INSURANCE·Greenwich, CT·Asset Manager

CIK 0001142206 · last filed Mar 31, 2026

Total AUM

$3.9B

▲ 17.7%

vs prior

Holdings

—

positions

Whale Score

strong

Activity

—

no data

changes this Q

Top sector

Tech

36% weight

concentration

AI Analysis · Q1 2026 · 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.

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight

W. R. Berkley Corporation

$3.9B58.8M100.0%

Filing history loading…