Factory Mutual Insurance CO Portfolio Holdings

Factory Mutual Insurance CO

  • $10.1 Billion
  • Q3 2025

Factory Mutual Insurance CO has filed its 13F form on November 07, 2025 for Q3 2025 where it was disclosed a total value porftolio of $10.1 Billion distributed in 195 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Nvidia Corp with a value of $548M, Microsoft Corp with a value of $544M, Ishares Tr with a value of $489M, Apple Inc. with a value of $450M, and Alphabet Inc. with a value of $378M.

Examining the 13F form we can see an increase of $1.11B in the current position value, from $8.98B to 10.1B.

Factory Mutual Insurance CO is based out at Waltham, MA

Below you can find more details about Factory Mutual Insurance CO portfolio as well as his latest detailed transactions.

Portfolio value $10.1 Billion
ETFs: $2.92 Billion
Technology: $2.65 Billion
Financial Services: $933 Million
Communication Services: $780 Million
Consumer Cyclical: $730 Million
Healthcare: $658 Million
Industrials: $452 Million
Consumer Defensive: $427 Million
Other: $390 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$222B
$48 Million 0.48% of portfolio
98,935
Q3 2025 Added 2.59%
$79.6B
$48.7 Million 0.48% of portfolio
393,634
Q1 2025 Added 11.63%
$306B
$48.2 Million 0.48% of portfolio
726,400
Q2 2025 Reduced 17.21%
$89.8B
$47.5 Million 0.47% of portfolio
266,800
Q3 2025 Added 0.57%
$342B
$45.7 Million 0.45% of portfolio
250,557
Q3 2025 Added 35.54%
$47.4B
$45.4 Million 0.45% of portfolio
671,058
Q3 2025 Added 1.21%
$328B
$45.5 Million 0.45% of portfolio
151,367
Q3 2025 Reduced 16.4%
$84B
$43.8 Million 0.43% of portfolio
227,700
Q4 2024 Added 25.45%
$160B
$43 Million 0.43% of portfolio
216,800
Q1 2025 Added 5.04%
$49.1B
$41 Million 0.41% of portfolio
34,200
Q3 2025 Reduced 22.88%
$150B
$41.5 Million 0.41% of portfolio
700,409
Q3 2025 Added 11.19%
$224B
$41.4 Million 0.41% of portfolio
136,200
Q3 2024 Reduced 1.66%
$44.4B
$37.9 Million 0.38% of portfolio
201,800
Q2 2025 Added 17.81%
$170B
$36.9 Million 0.37% of portfolio
255,200
Q3 2025 Reduced 0.78%
$258B
$37.1 Million 0.37% of portfolio
221,815
Q1 2024 Reduced 33.77%
$0
$36.5 Million 0.36% of portfolio
615,100
Q4 2023 Reduced 33.51%
$43.2B
$36.8 Million 0.36% of portfolio
39,972
Q1 2025 Added 27.82%
$55.4B
$35.1 Million 0.35% of portfolio
114,900
Q2 2025 Added 25.3%
$191B
$35.3 Million 0.35% of portfolio
6,530
Q2 2022 Reduced 38.57%
$123B
$33.9 Million 0.34% of portfolio
120,200
Q3 2024 Reduced 1.31%
$103B
$33.9 Million 0.34% of portfolio
449,243
Q1 2025 Added 123.23%
$22.4B
$33.5 Million 0.33% of portfolio
497,930
Q2 2025 Reduced 4.54%
$0
$33.3 Million 0.33% of portfolio
137,580
Q3 2025 Reduced 29.36%
$120B
$32.9 Million 0.33% of portfolio
1,046,200
Q3 2024 Reduced 1.13%
$23.2B
$30.8 Million 0.31% of portfolio
71,600
Q2 2025 Added 79.0%
$291B
$30.6 Million 0.3% of portfolio
64,100
Q1 2024 Reduced 45.07%
$59.8B
$30.1 Million 0.3% of portfolio
160,592
Q1 2024 Reduced 18.31%
$10.7B
$30.1 Million 0.3% of portfolio
240,293
Q3 2025 Added 9.08%
$0
$30.7 Million 0.3% of portfolio
350,000
Q2 2024 Added 7.69%
$182B
$28.8 Million 0.29% of portfolio
42,200
Q2 2025 Reduced 27.24%
$57.4B
$29.3 Million 0.29% of portfolio
45,800
Q3 2025 Reduced 25.04%
$86.7B
$28.2 Million 0.28% of portfolio
46,300
Q3 2025 Reduced 1.07%
$73.7B
$27.8 Million 0.28% of portfolio
101,400
Q3 2024 Reduced 1.74%
$0
$27.8 Million 0.28% of portfolio
659,000
Q4 2023 New
$12.7B
$28.1 Million 0.28% of portfolio
301,537
Q2 2025 Reduced 6.42%
$413B
$27.6 Million 0.27% of portfolio
535,080
Q2 2025 Reduced 19.18%
$144B
$26.9 Million 0.27% of portfolio
58,900
Q3 2024 Reduced 1.67%
$79.5B
$27.5 Million 0.27% of portfolio
219,600
Q3 2025 Added 39.87%
$404B
$27 Million 0.27% of portfolio
29,200
Q3 2024 Reduced 1.68%
$78.4B
$26.6 Million 0.26% of portfolio
199,400
Q2 2025 Added 26.04%
$76.2B
$26.7 Million 0.26% of portfolio
427,500
Q3 2025 Reduced 20.76%
$18.8B
$26.1 Million 0.26% of portfolio
815,400
Q2 2025 Added 27.53%
$51.8B
$26.1 Million 0.26% of portfolio
114,400
Q4 2024 Added 109.52%
$228B
$26.6 Million 0.26% of portfolio
198,300
Q3 2024 Reduced 1.64%
$152B
$25.5 Million 0.25% of portfolio
103,600
Q3 2025 Added 155.17%
$0
$25.6 Million 0.25% of portfolio
336,700
Q4 2021 Added 5,807.02%
$0
$25.1 Million 0.25% of portfolio
1,200,000
Q3 2023 New
$181B
$24.2 Million 0.24% of portfolio
247,200
Q2 2024 New
$38.8B
$24.7 Million 0.24% of portfolio
773,003
Q3 2025 Added 19.07%

Summary

  • Portfolio
  • No. of Stocks 195
  • Current Value $10.1 Billion
  • Prior Value $8.98 Billion
  • Filing
  • Period Q3 2025
  • Filing Date November 07, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 35 stocks
  • Additional Purchases 25 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 29 stocks
Track This Portfolio

Track Factory Mutual Insurance CO Portfolio

Follow Factory Mutual Insurance CO and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Factory Mutual Insurance CO, based on Form 13F filings with the SEC.

News

Stay updated on Factory Mutual Insurance CO with notifications on news.

Choose your preferred platform and Sign Up 👇 Telegram Email