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FACTORY MUTUAL INSURANCE CO
Updated 6 days agoManaged by Factory Mutual Insurance Co • Latest filing Q3 2026
Portfolio value
$11.2B
Q3 2026
Filings
5
Quarterly 13F history
Top-10 concentration
100.0%
Weight of largest holdings
Annualized return
—
Implied from 13F holdings
Portfolio value history
13F-disclosed portfolio value over 5 quarters
Show data table
| Period | Portfolio value |
|---|---|
| Q3 2025 | $10.3B |
| Q4 2025 | $9.9B |
| Q1 2026 | $8.9B |
| Q2 2026 | $10.6B |
| Q3 2026 | $11.2B |
Top holdings
216 positions as of Q3 2026
| # | Stock | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|---|
| 1 | $626.9M | 2.75M | 5.59% | — | |
| 2 | $542.1M | 1.63M | 4.83% | — | |
| 3 | $500.6M | 1.47M | 4.46% | — | |
| 4 | $473.5M | 923.2K | 4.22% | — | |
| 5 | $405M | 10.09M | 3.61% | — | |
| 6 | $383.4M | 4.06M | 3.42% | — | |
| 7 | $357.5M | 7.98M | 3.19% | — | |
| 8 | $350.2M | 1.41M | 3.12% | — | |
| 9 | $273.7M | 4.45M | 2.44% | — | |
| 10 | ? N/A BAILLIE GIFFORD ETF TR | $254.2M | 10.18M | 2.27% | — |
| 11 | $252.3M | 718.3K | 2.25% | — | |
| 12 | $188.9M | 269.6K | 1.68% | — | |
| 13 | $186.5M | 257.2K | 1.66% | — | |
| 14 | $183.4M | 937.0K | 1.64% | — | |
| 15 | $177.9M | 4.81M | 1.59% | — | |
| 16 | $170.3M | 514.9K | 1.52% | — | |
| 17 | $167.1M | 156.8K | 1.49% | — | |
| 18 | $143.4M | 314.3K | 1.28% | — | |
| 19 | $137.3M | 1.67M | 1.22% | — | |
| 20 | $133.8M | 372.4K | 1.19% | — |