Filed: 11/10/2025ACC: 0000887818-25-000002
📋 What this filing means
FACTORY MUTUAL INSURANCE CO filed this quarterly 13F‑HR report disclosing 195 equity positions with a total reported market value of $10.27B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
195
Positions
$10.27B
Total AUM (reported)
83.02M
Total Shares
Allocation by class
COM$5.32B51.8%
CORE MSCI TOTAL$489.17M4.8%
CL A$412.79M4.0%
CAP STK CL C$378.07M3.7%
CORE US AGGBD ET$376.48M3.7%
TECHNOLOGY$331.80M3.2%
CORE PLUS BD ETF$277.99M2.7%
Portfolio Concentration
Top 3$1.58B15.4%
4–10$2.37B23.1%
11–25$1.99B19.4%
Rest$4.33B42.1%
Top 3 weight
15.4%
Top 10 weight
38.5%
Voting Authority Distribution
Total shares with voting rights: 83.02M
Sole
Full voting authority
83.02M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole195
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings195
Rows:
NVIDIA CORPORATION
SOLEShares2.94M
TypeSH
Market value$548.33M
5.34%
Sole
2.94M
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares1.05M
TypeSH
Market value$544.35M
5.30%
Sole
1.05M
Shared
0.00
None
0.00
ISHARES TR
SOLEShares5.92M
TypeSH
Market value$489.17M
4.76%
Sole
5.92M
Shared
0.00
None
0.00
APPLE INC
SOLEShares1.77M
TypeSH
Market value$450.08M
4.38%
Sole
1.77M
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares1.55M
TypeSH
Market value$378.07M
3.68%
Sole
1.55M
Shared
0.00
None
0.00
ISHARES TR
SOLEShares3.76M
TypeSH
Market value$376.48M
3.67%
Sole
3.76M
Shared
0.00
None
0.00
SELECT SECTOR SPDR TR
SOLEShares1.18M
TypeSH
Market value$331.80M
3.23%
Sole
1.18M
Shared
0.00
None
0.00
AMAZON COM INC
SOLEShares1.34M
TypeSH
Market value$294.67M
2.87%
Sole
1.34M
Shared
0.00
None
0.00
J P MORGAN EXCHANGE TRADED F
SOLEShares5.85M
TypeSH
Market value$277.99M
2.71%
Sole
5.85M
Shared
0.00
None
0.00
BROADCOM INC
SOLEShares798.45K
TypeSH
Market value$263.41M
2.57%
Sole
798.45K
Shared
0.00
None
0.00
META PLATFORMS INC
SOLEShares297.39K
TypeSH
Market value$218.40M
2.13%
Sole
297.39K
Shared
0.00
None
0.00
DIMENSIONAL ETF TRUST
SOLEShares4.54M
TypeSH
Market value$194.06M
1.89%
Sole
4.54M
Shared
0.00
None
0.00
SELECT SECTOR SPDR TR
SOLEShares2.06M
TypeSH
Market value$179.85M
1.75%
Sole
2.06M
Shared
0.00
None
0.00
JPMORGAN CHASE & CO.
SOLEShares541.73K
TypeSH
Market value$170.88M
1.66%
Sole
541.73K
Shared
0.00
None
0.00
DIMENSIONAL ETF TRUST
SOLEShares4.81M
TypeSH
Market value$150.83M
1.47%
Sole
4.81M
Shared
0.00
None
0.00
SELECT SECTOR SPDR TR
SOLEShares923.50K
TypeSH
Market value$142.43M
1.39%
Sole
923.50K
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC DEL
SOLEShares254.50K
TypeSH
Market value$127.95M
1.25%
Sole
254.50K
Shared
0.00
None
0.00
TESLA INC
SOLEShares269.40K
TypeSH
Market value$119.81M
1.17%
Sole
269.40K
Shared
0.00
None
0.00
VISA INC
SOLEShares334.80K
TypeSH
Market value$114.29M
1.11%
Sole
334.80K
Shared
0.00
None
0.00
VANGUARD INTL EQUITY INDEX F
SOLEShares1.41M
TypeSH
Market value$112.72M
1.10%
Sole
1.41M
Shared
0.00
None
0.00
VANGUARD INDEX FDS
SOLEShares178.14K
TypeSH
Market value$109.09M
1.06%
Sole
178.14K
Shared
0.00
None
0.00
DIMENSIONAL ETF TRUST
SOLEShares3.09M
TypeSH
Market value$97.33M
0.95%
Sole
3.09M
Shared
0.00
None
0.00
SPDR GOLD TR
SOLEShares252.10K
TypeSH
Market value$89.61M
0.87%
Sole
252.10K
Shared
0.00
None
0.00
TAIWAN SEMICONDUCTOR MFG LTD
SOLEShares288.32K
TypeSH
Market value$80.53M
0.78%
Sole
288.32K
Shared
0.00
None
0.00
JOHNSON & JOHNSON
SOLEShares434.06K
TypeSH
Market value$80.48M
0.78%
Sole
434.06K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
NVIDIA CORPORATIONSOLE | COM | 2.94M | SH | $548.33M 5.34% | 2.94M | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 1.05M | SH | $544.35M 5.30% | 1.05M | 0.00 | 0.00 |
ISHARES TRSOLE | CORE MSCI TOTAL | 5.92M | SH | $489.17M 4.76% | 5.92M | 0.00 | 0.00 |
APPLE INCSOLE | COM | 1.77M | SH | $450.08M 4.38% | 1.77M | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL C | 1.55M | SH | $378.07M 3.68% | 1.55M | 0.00 | 0.00 |
ISHARES TRSOLE | CORE US AGGBD ET | 3.76M | SH | $376.48M 3.67% | 3.76M | 0.00 | 0.00 |
SELECT SECTOR SPDR TRSOLE | TECHNOLOGY | 1.18M | SH | $331.80M 3.23% | 1.18M | 0.00 | 0.00 |
AMAZON COM INCSOLE | COM | 1.34M | SH | $294.67M 2.87% | 1.34M | 0.00 | 0.00 |
J P MORGAN EXCHANGE TRADED FSOLE | CORE PLUS BD ETF | 5.85M | SH | $277.99M 2.71% | 5.85M | 0.00 | 0.00 |
BROADCOM INCSOLE | COM | 798.45K | SH | $263.41M 2.57% | 798.45K | 0.00 | 0.00 |
META PLATFORMS INCSOLE | CL A | 297.39K | SH | $218.40M 2.13% | 297.39K | 0.00 | 0.00 |
DIMENSIONAL ETF TRUSTSOLE | CORE FIXED INCOM | 4.54M | SH | $194.06M 1.89% | 4.54M | 0.00 | 0.00 |
SELECT SECTOR SPDR TRSOLE | SBI INT-UTILS | 2.06M | SH | $179.85M 1.75% | 2.06M | 0.00 | 0.00 |
JPMORGAN CHASE & CO.SOLE | COM | 541.73K | SH | $170.88M 1.66% | 541.73K | 0.00 | 0.00 |
DIMENSIONAL ETF TRUSTSOLE | WORLD EX US CORE | 4.81M | SH | $150.83M 1.47% | 4.81M | 0.00 | 0.00 |
SELECT SECTOR SPDR TRSOLE | INDL | 923.50K | SH | $142.43M 1.39% | 923.50K | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 254.50K | SH | $127.95M 1.25% | 254.50K | 0.00 | 0.00 |
TESLA INCSOLE | COM | 269.40K | SH | $119.81M 1.17% | 269.40K | 0.00 | 0.00 |
VISA INCSOLE | COM CL A | 334.80K | SH | $114.29M 1.11% | 334.80K | 0.00 | 0.00 |
VANGUARD INTL EQUITY INDEX FSOLE | FTSE EUROPE ETF | 1.41M | SH | $112.72M 1.10% | 1.41M | 0.00 | 0.00 |
VANGUARD INDEX FDSSOLE | S&P 500 ETF SHS | 178.14K | SH | $109.09M 1.06% | 178.14K | 0.00 | 0.00 |
DIMENSIONAL ETF TRUSTSOLE | EMGR CRE EQT MNG | 3.09M | SH | $97.33M 0.95% | 3.09M | 0.00 | 0.00 |
SPDR GOLD TRSOLE | GOLD SHS | 252.10K | SH | $89.61M 0.87% | 252.10K | 0.00 | 0.00 |
TAIWAN SEMICONDUCTOR MFG LTDSOLE | SPONSORED ADS | 288.32K | SH | $80.53M 0.78% | 288.32K | 0.00 | 0.00 |
JOHNSON & JOHNSONSOLE | COM | 434.06K | SH | $80.48M 0.78% | 434.06K | 0.00 | 0.00 |
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