Factory Mutual Insurance Co holds a diversified book of 196 stocks worth $8.9B as of Q1 2026 (disclosed May 5, 2026, a ~45-day 13F lag). This quarter they opened Crowdstrike Holdings Inc - A and trimmed Nvidia Corp. Their largest long position is Nvidia Corp at 6% of the equity book.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/887818/holdings"
Use Arkolith to show FACTORY MUTUAL INSURANCE CO's latest holdings, largest changes, and filing provenance.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
78% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Nvidia Corporation COM | $506.2M | 2.90M | 5.7% | ▼−0.7% Reduced · −20K sh | |
| 2 | Apple Inc COM | $431.6M | 1.70M | 4.9% | ▼−1.5% Reduced · −27K sh | |
| 3 | Alphabet Inc CAP STK CL C | $430.2M | 1.50M | 4.8% | ▲+1.4% Added · +21K sh | |
| 4 | Microsoft Corp COM | $360.0M | 972.6K | 4.1% | ▼−3.6% Reduced · −36K sh | |
| 5 | Amazon Com Inc COM | $286.2M | 1.37M | 3.2% | ▲+3.2% Added · +43K sh | |
| 6 | J P Morgan Exchange Traded F CORE PLUS BD ETF | $275.2M | 5.85M | 3.1% | —Held | |
| 7 | Broadcom Inc COM | $232.2M | 750.1K | 2.6% | ▲+3.5% Added · +26K sh | |
| 8 | Dimensional ETF Trust CORE FIXED INCOM | $191.6M | 4.54M | 2.2% | —Held | |
| 9 | Ishares TR CORE US AGGBD ET | $181.0M | 1.82M | 2.0% | ▼−55% Reduced · −2.3M sh | |
| 10 | Select Sector SPDR TR STATE STREET ENE | $164.4M | 2.68M | 1.8% | ▲+385% Added · +2.1M sh | |
| 11 | Meta Platforms Inc CL A | $163.4M | 285.6K | 1.8% | ▼−2.0% Reduced · −6K sh | |
| 12 | Dimensional ETF Trust WORLD EX US CORE | $163.3M | 4.81M | 1.8% | —Held | |
| 13 | JPMorgan Chase & Co COM | $152.7M | 519.2K | 1.7% | ▲+5.2% Added · +25K sh | |
| 14 | Select Sector SPDR TR STATE STREET UTI | $147.3M | 3.21M | 1.7% | ▼−16% Reduced · −615K sh | |
| 15 | J P Morgan Exchange Traded F INTRNL RES EQT | $126.6M | 1.67M | 1.4% | —Held | |
| 16 | Exxon Mobil Corp COM | $115.5M | 680.7K | 1.3% | ▲+2.7% Added · +18K sh | |
| 17 | Berkshire Hathaway Inc Del CL B NEW | $113.6M | 237.0K | 1.3% | ▲+2.5% Added · +6K sh | |
| 18 | Taiwan Semiconductor Manufac SPONSORED ADS | $111.0M | 328.5K | 1.2% | ▲+3.3% Added · +11K sh | |
| 19 | Visa Inc COM CL A | $108.0M | 357.3K | 1.2% | ▲+7.3% Added · +24K sh | |
| 20 | Dimensional ETF Trust EMGR CRE EQT MNG | $104.5M | 3.09M | 1.2% | —Held | |
| 21 | Tesla Inc COM | $100.1M | 269.4K | 1.1% | ▲+2.6% Added · +7K sh | |
| 22 | Ishares TR HIGH YLD SYSTM B | $98.5M | 2.12M | 1.1% | —Held | |
| 23 | Kla Corp COM NEW | $94.3M | 64.0K | 1.1% | ▲+9.2% Added · +5K sh | |
| 24 | Vanguard Intl Equity Index F FTSE EUROPE ETF | $92.1M | 1.12M | 1.0% | ▼−35% Reduced · −612K sh | |
| 25 | Cadence Design System Inc COM | $81.1M | 291.8K | 0.9% | ▲+32% Added · +71K sh | |
| 26 | Johnson & Johnson COM | $77.8M | 318.2K | 0.9% | ▼−16% Reduced · −60K sh | |
| 27 | ASML Hldg NV N Y REGISTRY SHS | $75.6M | 57.2K | 0.9% | ▼−5.7% Reduced · −3K sh | |
| 28 | Walmart Inc COM | $75.6M | 608.2K | 0.9% | ▼−0.6% Reduced · −4K sh | |
| 29 | Chevron Corporation COM | $75.1M | 363.1K | 0.8% | ▲+3.0% Added · +11K sh | |
| 30 | Eli Lilly & Co COM | $74.6M | 81.2K | 0.8% | ▼−5.5% Reduced · −5K sh | |
| 31 | Ishares TR RUS MID CAP ETF | $73.8M | 758.7K | 0.8% | —Held | |
| 32 | SPDR Gold TR GOLD SHS | $72.5M | 168.5K | 0.8% | ▼−33% Reduced · −84K sh | |
| 33 | Select Sector SPDR TR STATE STREET IND | $71.7M | 443.2K | 0.8% | ▼−52% Reduced · −480K sh | |
| 34 | Unitedhealth Group Inc COM | $71.2M | 263.3K | 0.8% | ▲+9.4% Added · +23K sh | |
| 35 | Philip Morris Intl Inc COM | $71.2M | 430.6K | 0.8% | ▲+2.9% Added · +12K sh | |
| 36 | Select Sector SPDR TR STATE STREET CON | $61.9M | 568.0K | 0.7% | —Held | |
| 37 | Micron Technology Inc COM | $57.7M | 170.8K | 0.6% | ▲+12% Added · +19K sh | |
| 38 | Procter & Gamble Co COM | $57.4M | 397.5K | 0.6% | ▲+2.6% Added · +10K sh | |
| 39 | Coca Cola Co COM | $55.2M | 726.4K | 0.6% | ▲+2.6% Added · +18K sh | |
| 40 | Morgan Stanley COM NEW | $54.2M | 329.1K | 0.6% | —Held | |
| 41 | Amphenol Corp CL A | $53.1M | 420.4K | 0.6% | ▲+9.5% Added · +36K sh | |
| 42 | Union Pac Corp COM | $50.7M | 209.2K | 0.6% | ▼−8.2% Reduced · −19K sh | |
| 43 | Linde PLC SHS | $50.3M | 101.5K | 0.6% | ▲+3.9% Added · +4K sh | |
| 44 | Eaton Corp PLC SHS | $50.1M | 140.1K | 0.6% | ▲+0.6% Added · +850 sh | |
| 45 | Ishares TR BROAD USD HIGH | $49.9M | 1.35M | 0.6% | —Held | |
| 46 | Performance Food Group Co COM | $49.0M | 571.5K | 0.6% | ▲+186% Added · +371K sh | |
| 47 | Ametek Inc COM | $46.6M | 217.3K | 0.5% | ▲+1.0% Added · +2K sh | |
| 48 | Home Depot Inc COM | $45.5M | 138.4K | 0.5% | ▲+2.4% Added · +3K sh | |
| 49 | Caterpillar Inc COM | $45.4M | 64.1K | 0.5% | ▲+0.8% Added · +500 sh | |
| 50 | Monolithic PWR Sys Inc COM | $43.7M | 40.0K | 0.5% | ▲+1.8% Added · +700 sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 5, 2026 | 196 | $8.9B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Jan 23, 2026 | 196 | $9.9B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 10, 2025 | 195 | $10.3B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 7, 2025 | 162 | $9.1B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Apr 17, 2025 | 167 | $8.6B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Jan 24, 2025 | 172 | $9.2B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Oct 10, 2024 | 173 | $9.7B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Jul 23, 2024 | 170 | $8.8B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | Apr 12, 2024 | 169 | $8.7B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Jan 23, 2024 | 162 | $8.1B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 7, 2023 | 156 | $7.2B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Jul 27, 2023 | 142 | $6.8B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 8, 2023 | 147 | $6.4B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 2, 2023 | 146 | $6.6B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 4, 2022 | 144 | $6.1B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 8, 2022 | 144 | $6.1B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 13, 2022 | 136 | $7.4B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 10, 2022 | 133 | $6.9B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 12, 2021 | 129 | $8.0B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Jul 14, 2021 | 126 | $8.2B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 10, 2021 | 130 | $7.8B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 17, 2021 | 128 | $7.4B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Oct 19, 2020 | 106 | $6.2B | 13F-HR |
| Q2 2020 | Jun 30, 2020 | Jul 13, 2020 | 109 | $5.8B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.