FACTORY MUTUAL INSURANCE CO
All 13F Filings
- Location
- Waltham, MA
- Most recent 13F
- Q4 2025
- Holdings value ($000)
- 9,863,970
- Description
- Waltham Massachusetts based policyholder capital manager with a structured investment organization and a high accountability and controls oriented investment mandate. The approach emphasizes credit underwriting and duration control, asset liability coordination, and active stewardship and governance oversight for insurance reserve portfolios. The process prioritizes downside control, mandate clarity, and consistent execution standards through portfolio design accountability and mandate continuity.
- Website
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- Founded
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- Chairman
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- CEO
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- All SEC filings
- View on sec.gov
Sector allocation over time (stocks only)
Stacked by quarter. Hover to see detailed sector breakdown for any quarter.
| Quarter | Date Filed | Holdings | Value ($000) | Form Type | Name |
|---|---|---|---|---|---|
| Q4 2025 | 1/23/2026 | 196 | 9,863,970 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q3 2025 | 11/10/2025 | 195 | 10,268,494 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q2 2025 | 8/7/2025 | 162 | 9,148,978 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q1 2025 | 4/17/2025 | 167 | 8,620,106 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q4 2024 | 1/24/2025 | 172 | 9,248,140 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q3 2024 | 10/10/2024 | 173 | 9,668,733 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q2 2024 | 7/23/2024 | 170 | 8,778,142 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q1 2024 | 4/12/2024 | 169 | 8,705,765 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q4 2023 | 1/23/2024 | 162 | 8,051,642 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q3 2023 | 11/7/2023 | 156 | 7,168,936 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q2 2023 | 7/27/2023 | 142 | 6,779,197 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q1 2023 | 5/8/2023 | 147 | 6,398,448 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q4 2022 | 2/2/2023 | 146 | 6,612,215 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q3 2022 | 11/4/2022 | 144 | 6,090,762 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q2 2022 | 8/8/2022 | 144 | 6,100,013 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q1 2022 | 5/13/2022 | 136 | 7,394,841 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q4 2021 | 2/10/2022 | 133 | 6,926,357 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q3 2021 | 11/12/2021 | 129 | 8,006,304 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q2 2021 | 7/14/2021 | 126 | 8,176,229 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q1 2021 | 5/10/2021 | 130 | 7,816,616 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q4 2020 | 2/17/2021 | 128 | 7,397,179 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q3 2020 | 10/19/2020 | 106 | 6,178,897 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q2 2020 | 7/13/2020 | 109 | 5,831,208 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q1 2020 | 4/16/2020 | 113 | 5,265,805 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q4 2019 | 1/28/2020 | 117 | 6,782,037 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q1 2014 | 5/15/2014 | 172 | 6,907,951 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
| Q4 2013 | 2/4/2014 | 165 | 6,799,654 | 13F-HR | FACTORY MUTUAL INSURANCE CO |
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Money flow by instrument (QoQ, ex-options)
| Type | Value ($000) | Share % | Inflow | Outflow | Net |
|---|---|---|---|---|---|
| Stocks | 9.144 M | 92.7% | 0 | 363 K | -363 K |
| ETFs | 669.5 K | 6.8% | 0 | 41.01 K | -41.01 K |
| Other | 50.67 K | 0.5% | 0 | 522 | -522 |
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Fund Snapshot
Q4 2025
Latest filed
1/23/2026
Total value ($000)
9,863,970
Holdings
196
QoQ value change ($000)
-404,524
(-3.9%)
Value = total reported 13F value ($000), Holdings = number of positions.
13F Value over time
Holdings count over time
Sector allocation (latest, stocks only)
Methodology:
sector allocation is stocks-only;
instrument flow table is ex-options;
options exposure is shown separately.
Details.