Factory Mutual Insurance Co holds a diversified book of 205 stocks worth $10.6B as of Q2 2026 (disclosed Jul 21, 2026, a ~21-day 13F lag). This quarter they opened Vanguard S&P 500 ETF and trimmed Nvidia Corp. Their largest long position is Nvidia Corp at 5% of the equity book.
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.
75% 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
Other tracked managers holding the same core names as Factory Mutual Insurance Co
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| JPMORGAN CHASE & CO | 80 / 80 | $580.8B |
| MORGAN STANLEY | 80 / 80 | $574.2B |
| BANK OF AMERICA CORP /DE/ | 80 / 80 | $387.2B |
| ROYAL BANK OF CANADA | 80 / 80 | $161.0B |
| UBS Group AG | 80 / 80 | $157.3B |
| WELLS FARGO & COMPANY/MN | 80 / 80 | $154.8B |
| RAYMOND JAMES FINANCIAL INC | 80 / 80 | $110.3B |
| PNC FINANCIAL SERVICES GROUP, INC. | 80 / 80 | $84.7B |
Ranked by how many of Factory Mutual Insurance Co's top 80 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.
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 | $566.9M | 2.83M | 5.3% | ▼−2.4% Reduced · −69K sh | |
| 2 | Alphabet Inc CAP STK CL C | $528.5M | 1.50M | 5.0% | ▼−0.3% Reduced · −4K sh | |
| 3 | Apple Inc COM | $497.3M | 1.72M | 4.7% | ▲+1.1% Added · +18K sh | |
| 4 | Dimensional ETF Trust CORE FIXE IN ETF | $426.1M | 10.09M | 4.0% | ▲+122% Added · +5.6M sh | |
| 5 | J P Morgan Exchange Traded F CORE PLUS BD ETF | $374.7M | 7.98M | 3.5% | ▲+37% Added · +2.1M sh | |
| 6 | Microsoft Corp COM | $344.6M | 923.8K | 3.2% | ▼−5.0% Reduced · −49K sh | |
| 7 | Amazon Com Inc COM | $329.7M | 1.38M | 3.1% | ▲+0.7% Added · +9K sh | |
| 8 | Ishares TR CORE US AGGBD ET | $291.1M | 2.94M | 2.7% | ▲+61% Added · +1.1M sh | |
| 9 | Broadcom Inc COM | $272.2M | 720.5K | 2.6% | ▼−3.9% Reduced · −30K sh | |
| 10 | Select Sector SPDR TR ST STR ENERG ETF | $236.4M | 4.45M | 2.2% | ▲+66% Added · +1.8M sh | |
| 11 | Kla Corp COM NEW | $179.2M | 593.9K | 1.7% | ▲+828% Added · +530K sh | |
| 12 | Dimensional ETF Trust WORLD EX US CORE | $177.1M | 4.81M | 1.7% | —Held | |
| 13 | Micron Technology Inc COM | $174.4M | 151.1K | 1.6% | ▼−12% Reduced · −20K sh | |
| 14 | JPMorgan Chase & Co COM | $169.1M | 516.6K | 1.6% | ▼−0.5% Reduced · −3K sh | |
| 15 | Meta Platforms Inc CL A | $160.0M | 284.0K | 1.5% | ▼−0.6% Reduced · −2K sh | |
| 16 | Taiwan Semiconductor Manufac SPONSORED ADS | $151.2M | 316.7K | 1.4% | ▼−3.6% Reduced · −12K sh | |
| 17 | Select Sector SPDR TR ST STR UTIL ETF | $144.2M | 3.18M | 1.4% | ▼−0.8% Reduced · −28K sh | |
| 18 | J P Morgan Exchange Traded F INTRNL RES EQT | $137.9M | 1.67M | 1.3% | —Held | |
| 19 | Visa Inc COM CL A | $128.1M | 373.5K | 1.2% | ▲+4.5% Added · +16K sh | |
| 20 | Advanced Micro Devices Inc COM | $122.9M | 211.6K | 1.2% | ▲+31% Added · +51K sh | |
| 21 | Berkshire Hathaway Inc Del CL B NEW | $117.8M | 235.4K | 1.1% | ▼−0.7% Reduced · −2K sh | |
| 22 | Tesla Inc COM | $112.5M | 267.6K | 1.1% | ▼−0.7% Reduced · −2K sh | |
| 23 | ASML Hldg NV N Y REGISTRY SHS | $112.4M | 56.5K | 1.1% | ▼−1.3% Reduced · −740 sh | |
| 24 | Unitedhealth Group Inc COM | $109.0M | 262.1K | 1.0% | ▼−0.4% Reduced · −1K sh | |
| 25 | Cadence Design System Inc COM | $101.1M | 269.5K | 1.0% | ▼−7.6% Reduced · −22K sh | |
| 26 | Vanguard Index FDS S&P 500 ETF SHS | $99.6M | 145.0K | 0.9% | ▲New New position | |
| 27 | Ishares TR HIGH YLD SYSTM B | $99.0M | 2.12M | 0.9% | —Held | |
| 28 | Eli Lilly & Co COM | $97.2M | 81.0K | 0.9% | ▼−0.2% Reduced · −150 sh | |
| 29 | Invesco Exchange Traded FD T S&P500 EQL WGT | $95.3M | 448.1K | 0.9% | ▲New New position | |
| 30 | Ishares TR RUS MID CAP ETF | $83.7M | 758.7K | 0.8% | —Held | |
| 31 | Amphenol Corp CL A | $72.2M | 409.6K | 0.7% | ▼−2.6% Reduced · −11K sh | |
| 32 | Johnson & Johnson COM | $71.5M | 281.4K | 0.7% | ▼−12% Reduced · −37K sh | |
| 33 | Philip Morris Intl Inc COM | $71.3M | 394.3K | 0.7% | ▼−8.4% Reduced · −36K sh | |
| 34 | Ametek Inc COM | $68.2M | 282.0K | 0.6% | ▲+30% Added · +65K sh | |
| 35 | Caterpillar Inc COM | $68.2M | 64.0K | 0.6% | ▼−0.1% Reduced · −100 sh | |
| 36 | Exxon Mobil Corp COM | $66.7M | 488.1K | 0.6% | ▼−28% Reduced · −193K sh | |
| 37 | Select Sector SPDR TR ST STR DISCR ETF | $66.6M | 568.0K | 0.6% | —Held | |
| 38 | Morgan Stanley COM NEW | $66.0M | 315.6K | 0.6% | ▼−4.1% Reduced · −13K sh | |
| 39 | Eaton Corp PLC SHS | $64.7M | 151.9K | 0.6% | ▲+8.4% Added · +12K sh | |
| 40 | Performance Food Group Co COM | $63.9M | 571.5K | 0.6% | —Held | |
| 41 | Crowdstrike Hldgs Inc CL A | $62.8M | 82.3K | 0.6% | ▼−12% Reduced · −11K sh | |
| 42 | Walmart Inc COM | $62.5M | 552.1K | 0.6% | ▼−9.2% Reduced · −56K sh | |
| 43 | SPDR Gold TR GOLD SHS | $62.1M | 168.5K | 0.6% | —Held | |
| 44 | Select Sector SPDR TR ST STR INDL ETF | $61.6M | 332.4K | 0.6% | ▼−25% Reduced · −111K sh | |
| 45 | Marvell Technology Inc COM | $58.7M | 197.2K | 0.6% | ▲+56% Added · +70K sh | |
| 46 | Coca Cola Co COM | $58.6M | 721.4K | 0.6% | ▼−0.7% Reduced · −5K sh | |
| 47 | Datadog Inc CL A COM | $58.5M | 224.8K | 0.6% | ▼−23% Reduced · −66K sh | |
| 48 | Procter & Gamble Co COM | $57.9M | 394.8K | 0.5% | ▼−0.7% Reduced · −3K sh | |
| 49 | Union Pac Corp COM | $56.4M | 207.2K | 0.5% | ▼−0.9% Reduced · −2K sh | |
| 50 | Arista Networks Inc COM SHS | $55.1M | 324.3K | 0.5% | ▼−2.9% Reduced · −10K sh |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
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.
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Jul 21, 2026 | 205 | $10.6B | 13F-HR |
| 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 |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 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.