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Filers›Hedge Fund›MASSACHUSETTS MUTUAL LIFE INSURANCE CO
DOSSIER · 13F-HR · Q1 2026

MASSACHUSETTS MUTUAL LIFE INSURANCE CO

MASSACHUSETTS MUTUAL LIFE INSURANCE's hedge fund based in San Francisco, CA — $2.2B in tracked AUM across 2 positions as of Q1 2026.

MM
MASSACHUSETTS MUTUAL LIFE INSURANCE·San Francisco, CA·Hedge Fund
CIK 0000225602 · last filed Mar 31, 2026
Total AUM
$2.2B
▼ 18.8%
vs prior
Holdings
2
—
positions
Whale Score
84
84
strong
Activity
—
no data
changes this Q
Top sector
Tech
19% weight
concentration
AI Analysis · Q1 2026 · Q1 2026

Portfolio Overview

The SEC 13F filing for Massachusetts Mutual Life Insurance Co (MassMutual) reveals a highly concentrated portfolio with a total market value of approximately $2.17 billion as of September 30, 2025. The portfolio is exceptionally narrow, comprising only two holdings. This represents a significant shift in capital allocation, as the total portfolio value surged by 41.2% from the previous quarter's $1.54 billion. The structure of this portfolio suggests a specialized non-cor...

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
G491BT108
INVESCO LTD
$2.0B81.3M91.1%
02
JEF
JEFFERIES FINANCIAL GROUP INC
$192M4.7M8.9%

Filing history

Filing history loading…
AI Agent · grounded in MASSACHUSETTS
haiku-4-5 · 2 positions indexed
Sector mix
  • Tech19%
  • Financials9%
  • Cons. Disc.13%
  • Communications18%
  • Energy41%
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