Filed: 5/5/2026ACC: 0000887818-26-000002
📋 What this filing means
FACTORY MUTUAL INSURANCE CO filed this quarterly 13F‑HR report disclosing 196 equity positions with a total reported market value of $8.89B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
196
Positions
$8.89B
Total AUM (reported)
76.77M
Total Shares
Allocation by class
COM$4.93B55.5%
CAP STK CL C$430.15M4.8%
CL A$346.38M3.9%
CORE PLUS BD ETF$275.24M3.1%
COM NEW$247.71M2.8%
CORE FIXED INCOM$191.61M2.2%
CORE US AGGBD ET$180.96M2.0%
Portfolio Concentration
Top 3$1.37B15.4%
4–10$1.69B19.0%
11–25$1.77B19.9%
Rest$4.06B45.7%
Top 3 weight
15.4%
Top 10 weight
34.4%
Voting Authority Distribution
Total shares with voting rights: 76.77M
Sole
Full voting authority
76.77M
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)
Sole196
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings196
Rows:
NVIDIA CORPORATION
SOLEShares2.90M
TypeSH
Market value$506.20M
5.69%
Sole
2.90M
Shared
0.00
None
0.00
APPLE INC
SOLEShares1.70M
TypeSH
Market value$431.64M
4.86%
Sole
1.70M
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares1.50M
TypeSH
Market value$430.15M
4.84%
Sole
1.50M
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares972.57K
TypeSH
Market value$360.02M
4.05%
Sole
972.57K
Shared
0.00
None
0.00
AMAZON COM INC
SOLEShares1.37M
TypeSH
Market value$286.21M
3.22%
Sole
1.37M
Shared
0.00
None
0.00
J P MORGAN EXCHANGE TRADED F
SOLEShares5.85M
TypeSH
Market value$275.24M
3.10%
Sole
5.85M
Shared
0.00
None
0.00
BROADCOM INC
SOLEShares750.10K
TypeSH
Market value$232.16M
2.61%
Sole
750.10K
Shared
0.00
None
0.00
DIMENSIONAL ETF TRUST
SOLEShares4.54M
TypeSH
Market value$191.61M
2.16%
Sole
4.54M
Shared
0.00
None
0.00
ISHARES TR
SOLEShares1.82M
TypeSH
Market value$180.96M
2.04%
Sole
1.82M
Shared
0.00
None
0.00
SELECT SECTOR SPDR TR
SOLEShares2.68M
TypeSH
Market value$164.38M
1.85%
Sole
2.68M
Shared
0.00
None
0.00
META PLATFORMS INC
SOLEShares285.59K
TypeSH
Market value$163.40M
1.84%
Sole
285.59K
Shared
0.00
None
0.00
DIMENSIONAL ETF TRUST
SOLEShares4.81M
TypeSH
Market value$163.28M
1.84%
Sole
4.81M
Shared
0.00
None
0.00
JPMORGAN CHASE & CO
SOLEShares519.23K
TypeSH
Market value$152.74M
1.72%
Sole
519.23K
Shared
0.00
None
0.00
SELECT SECTOR SPDR TR
SOLEShares3.21M
TypeSH
Market value$147.26M
1.66%
Sole
3.21M
Shared
0.00
None
0.00
J P MORGAN EXCHANGE TRADED F
SOLEShares1.67M
TypeSH
Market value$126.57M
1.42%
Sole
1.67M
Shared
0.00
None
0.00
EXXON MOBIL CORP
SOLEShares680.65K
TypeSH
Market value$115.48M
1.30%
Sole
680.65K
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC DEL
SOLEShares237K
TypeSH
Market value$113.57M
1.28%
Sole
237K
Shared
0.00
None
0.00
TAIWAN SEMICONDUCTOR MANUFAC
SOLEShares328.48K
TypeSH
Market value$111.01M
1.25%
Sole
328.48K
Shared
0.00
None
0.00
VISA INC
SOLEShares357.30K
TypeSH
Market value$107.99M
1.21%
Sole
357.30K
Shared
0.00
None
0.00
DIMENSIONAL ETF TRUST
SOLEShares3.09M
TypeSH
Market value$104.52M
1.18%
Sole
3.09M
Shared
0.00
None
0.00
TESLA INC
SOLEShares269.40K
TypeSH
Market value$100.15M
1.13%
Sole
269.40K
Shared
0.00
None
0.00
ISHARES TR
SOLEShares2.12M
TypeSH
Market value$98.47M
1.11%
Sole
2.12M
Shared
0.00
None
0.00
KLA CORP
SOLEShares64.03K
TypeSH
Market value$94.27M
1.06%
Sole
64.03K
Shared
0.00
None
0.00
VANGUARD INTL EQUITY INDEX F
SOLEShares1.12M
TypeSH
Market value$92.12M
1.04%
Sole
1.12M
Shared
0.00
None
0.00
CADENCE DESIGN SYSTEM INC
SOLEShares291.77K
TypeSH
Market value$81.07M
0.91%
Sole
291.77K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
NVIDIA CORPORATIONSOLE | COM | 2.90M | SH | $506.20M 5.69% | 2.90M | 0.00 | 0.00 |
APPLE INCSOLE | COM | 1.70M | SH | $431.64M 4.86% | 1.70M | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL C | 1.50M | SH | $430.15M 4.84% | 1.50M | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 972.57K | SH | $360.02M 4.05% | 972.57K | 0.00 | 0.00 |
AMAZON COM INCSOLE | COM | 1.37M | SH | $286.21M 3.22% | 1.37M | 0.00 | 0.00 |
J P MORGAN EXCHANGE TRADED FSOLE | CORE PLUS BD ETF | 5.85M | SH | $275.24M 3.10% | 5.85M | 0.00 | 0.00 |
BROADCOM INCSOLE | COM | 750.10K | SH | $232.16M 2.61% | 750.10K | 0.00 | 0.00 |
DIMENSIONAL ETF TRUSTSOLE | CORE FIXED INCOM | 4.54M | SH | $191.61M 2.16% | 4.54M | 0.00 | 0.00 |
ISHARES TRSOLE | CORE US AGGBD ET | 1.82M | SH | $180.96M 2.04% | 1.82M | 0.00 | 0.00 |
SELECT SECTOR SPDR TRSOLE | STATE STREET ENE | 2.68M | SH | $164.38M 1.85% | 2.68M | 0.00 | 0.00 |
META PLATFORMS INCSOLE | CL A | 285.59K | SH | $163.40M 1.84% | 285.59K | 0.00 | 0.00 |
DIMENSIONAL ETF TRUSTSOLE | WORLD EX US CORE | 4.81M | SH | $163.28M 1.84% | 4.81M | 0.00 | 0.00 |
JPMORGAN CHASE & COSOLE | COM | 519.23K | SH | $152.74M 1.72% | 519.23K | 0.00 | 0.00 |
SELECT SECTOR SPDR TRSOLE | STATE STREET UTI | 3.21M | SH | $147.26M 1.66% | 3.21M | 0.00 | 0.00 |
J P MORGAN EXCHANGE TRADED FSOLE | INTRNL RES EQT | 1.67M | SH | $126.57M 1.42% | 1.67M | 0.00 | 0.00 |
EXXON MOBIL CORPSOLE | COM | 680.65K | SH | $115.48M 1.30% | 680.65K | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 237K | SH | $113.57M 1.28% | 237K | 0.00 | 0.00 |
TAIWAN SEMICONDUCTOR MANUFACSOLE | SPONSORED ADS | 328.48K | SH | $111.01M 1.25% | 328.48K | 0.00 | 0.00 |
VISA INCSOLE | COM CL A | 357.30K | SH | $107.99M 1.21% | 357.30K | 0.00 | 0.00 |
DIMENSIONAL ETF TRUSTSOLE | EMGR CRE EQT MNG | 3.09M | SH | $104.52M 1.18% | 3.09M | 0.00 | 0.00 |
TESLA INCSOLE | COM | 269.40K | SH | $100.15M 1.13% | 269.40K | 0.00 | 0.00 |
ISHARES TRSOLE | HIGH YLD SYSTM B | 2.12M | SH | $98.47M 1.11% | 2.12M | 0.00 | 0.00 |
KLA CORPSOLE | COM NEW | 64.03K | SH | $94.27M 1.06% | 64.03K | 0.00 | 0.00 |
VANGUARD INTL EQUITY INDEX FSOLE | FTSE EUROPE ETF | 1.12M | SH | $92.12M 1.04% | 1.12M | 0.00 | 0.00 |
CADENCE DESIGN SYSTEM INCSOLE | COM | 291.77K | SH | $81.07M 0.91% | 291.77K | 0.00 | 0.00 |
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