Institutional Manager · CIK 0000887818
FACTORY MUTUAL INSURANCE CO
WALTHAM, MA · File #028-03189
Latest AUM
$9.86B
Positions
196
Top-10 Concentration
50.5%
Filings
12
Sector Allocation
Filing History
View all filings →- 13F HOLDINGS REPORTQ/E Dec 2025196 pos · $9.86B
- 13F HOLDINGS REPORTQ/E Sep 2025195 pos · $10.27B
- 13F HOLDINGS REPORTQ/E Jun 2025162 pos · $9.15B
- 13F HOLDINGS REPORTQ/E Mar 2025167 pos · $8.62B
- 13F HOLDINGS REPORTQ/E Dec 2024172 pos · $9.25B
- 13F HOLDINGS REPORTQ/E Sep 2024173 pos · $9.67B
- 13F HOLDINGS REPORTQ/E Jun 2024170 pos · $8.78B
- 13F HOLDINGS REPORTQ/E Mar 2024169 pos · $8.71B
- 13F HOLDINGS REPORTQ/E Dec 2023156 pos · $7.17B
- 13F HOLDINGS REPORTQ/E Sep 2023142 pos · $6.78B
- 13F HOLDINGS REPORTQ/E Jun 2023147 pos · $6.40B
- 13F HOLDINGS REPORTQ/E Mar 2023146 pos · $6.61B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | NVIDIA CORPORATION | NVDA | 2,922,698 | $545.1M | 7.65% |
| 2 | MICROSOFT CORP | MSFT | 1,008,818 | $487.9M | 6.85% |
| 3 | APPLE INC | AAPL | 1,727,321 | $469.6M | 6.59% |
| 4 | ALPHABET INC | GOOG | 1,478,271 | $463.9M | 6.51% |
| 5 | ISHARES TR | 464287226 | 4,096,000 | $409.1M | 5.74% |
| 6 | AMAZON COM INC | AMZN | 1,331,024 | $307.2M | 4.31% |
| 7 | J P MORGAN EXCHANGE TRADED F | 46641Q670 | 5,846,314 | $276.8M | 3.89% |
| 8 | BROADCOM INC | AVGO | 724,445 | $250.7M | 3.52% |
| 9 | DIMENSIONAL ETF TRUST | 25434V872 | 4,538,370 | $193.2M | 2.71% |
| 10 | META PLATFORMS INC | META | 291,441 | $192.4M | 2.70% |
| 11 | SELECT SECTOR SPDR TR | 81369Y886 | 3,823,850 | $163.2M | 2.29% |
| 12 | JPMORGAN CHASE & CO. | VYLD | 493,775 | $159.1M | 2.23% |
| 13 | DIMENSIONAL ETF TRUST | 25434V880 | 4,806,630 | $157.3M | 2.21% |
| 14 | SELECT SECTOR SPDR TR | 81369Y803 | 1,022,030 | $147.1M | 2.07% |
| 15 | VANGUARD INTL EQUITY INDEX F | 922042874 | 1,729,400 | $144.6M | 2.03% |
| 16 | SELECT SECTOR SPDR TR | 81369Y704 | 923,500 | $143.3M | 2.01% |
| 17 | ISHARES TR | 46432F834 | 1,647,735 | $139.5M | 1.96% |
| 18 | J P MORGAN EXCHANGE TRADED F | 46641Q134 | 1,671,130 | $125.1M | 1.76% |
| 19 | TESLA INC | TSLA | 262,550 | $118.1M | 1.66% |
| 20 | VISA INC | V | 332,951 | $116.8M | 1.64% |