Factory Mutual Insurance Co Portfolio Shifts in Q3 2026: Strategic Adjustments in ETFs and Tech Stocks
Factory Mutual Insurance Co made significant changes to its portfolio in Q3 2026, adding several ETFs and tech stocks while exiting some holdings.

Factory Mutual Insurance Co, a prominent investor, has made notable adjustments to its investment portfolio during the third quarter of 2026. The changes reflect a strategic shift in focus, with the insurer adding several ETFs and technology stocks while exiting some older positions. These adjustments are part of the typical quarterly review conducted by the investment office.
Among the most significant moves, the investment office established new positions in two exchange-traded funds (ETFs). Notably, they added a substantial position in Bailly Gifford ETF TR (BGIA), which represents a 100% increase in shares, and a significant stake in Vanguard S&P 500 ETF (VOO), a popular broad-market index fund. Additionally, the insurer increased its holdings in several individual stocks, including Amphenol Corp (APH), CrowdStrike Holdings Inc. (CRWD), Boston Scientific Corp. (BSX), and Marvell Technology Inc. (MRVL).
On the other side of the portfolio, the insurer reduced its exposure in certain sectors. Holdings in Las Vegas Sands Corp. (LVS) and Hyatt Hotels Corp. (H) saw significant decreases, with reductions of 31.73% and 98.76% respectively. Similarly, CVS Health Corp. (CVS) experienced a notable reduction, albeit a smaller one, of 48.07%. These exits, along with the reduction in Amphenol, are part of a broader trend of divesting from certain holdings.
Furthermore, the investment office exited two positions entirely during this quarter: American General Corp. (AIG) and iShares Core MSCI Emerging Markets ETF (EW). This suggests a strategic decision to remove exposure from these specific companies, possibly reallocating capital elsewhere or adjusting risk profiles.
The overall portfolio now includes 215 holdings, maintaining a diverse allocation across various sectors. The top five holdings by weight account for 22.72% of the total portfolio value, indicating a moderate concentration. The Technology sector remains a strong focus, with several key additions and increases, including Amphenol and Marvell Technology, alongside the continued holding of major tech players like NVIDIA Corp. (NVDA) and Apple Inc. (AAPL). The addition of the VOO ETF further diversifies the Technology allocation, while the significant increase in the Vanguard fund slightly boosts the Consumer Cyclical sector allocation.
The changes also highlight a continued interest in ETFs, particularly those offering broad market exposure like VOO, alongside targeted individual stock investments in high-growth areas such as Technology. The insurer appears to be actively managing its portfolio, reducing positions in mature or potentially overexposed areas while adding to newer or strategically aligned opportunities.
In summary, Factory Mutual Insurance Co's Q3 2026 portfolio adjustments show a dynamic approach to investing. The quarter saw substantial additions to the Bailly Gifford ETF and the Vanguard S&P 500 ETF, alongside increases in several tech and healthcare stocks. Conversely, there were significant reductions in holdings like Las Vegas Sands, Hyatt Hotels, and CVS Health, plus the complete exit of American General and the iShares Emerging Markets ETF. These moves reflect a strategic rebalancing of the portfolio.