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Factory Mutual Insurance Co.

Form 13F · CIK 887818. Holdings on 30 Sep 2026, as filed with the SEC on 30 Oct 2026, each set beside the June 2026 quarter. The 13F on the SEC's site.

Factory Mutual Insurance Co. reported 216 positions worth $11.2B for the September 2026 quarter, on a Form 13F filed 30 Oct 2026; the largest holding was NVIDIA Corp., at 5.6% of the fund.

What it bought and sold

The largest moves since the June 2026 quarter, by the dollars that moved: 18 opened, 33 added, 98 trimmed, 7 sold out.

New position: 18

CompanyValueChange in shares
Baillie Gifford ETF Trust (BGIA)$254.2M+10,180,999
Technology Select Sector SPDR ETF (XLK)$183.4M+937,000
Seagate Technology Holdings plc (STX)$17.2M+18,650
IQVIA Holdings Inc. (IQV)$2.6M+9,631
Vertex Pharmaceuticals Inc. (VRTX)$2.4M+4,587
Repligen Corp. (RGEN)$1.8M+9,167
HCA Healthcare, Inc. (HCA)$1.6M+3,654
Snowflake Inc. (SNOW)$1.3M+3,800
Ensign Group, Inc. (ENSG)$709.7K+4,126
MongoDB, Inc. (MDB)$697.2K+2,000

Added: 33

CompanyValueChange in shares
iShares Trust (AGG)$383.4M+1,115,000
Vanguard S&P 500 (VOO)$188.9M+124,591
Marvell Technology, Inc. (MRVL)$94.3M+159,700
Intuitive Surgical Inc. (ISRG)$76.5M+55,373
Palantir Technologies Inc. (PLTR)$48.6M+20,150
Amazon.com Inc. (AMZN)$350.2M+22,275
Hyatt Hotels Corp. (H)$38.0M+119,050
Amphenol Corp. (APH)$86.0M+201,420
Dexcom Inc. (DXCM)$48.6M+25,553
Lam Research Corp. (LRCX)$52.3M+65,600

Trimmed: 98

CompanyValueChange in shares
KLA Corp. (KLAC)$115.6M-850
NVIDIA Corp. (NVDA)$626.9M-87,950
Apple Inc. (AAPL)$542.1M-90,750
Alphabet Inc. (GOOG)$500.6M-26,525
Meta Platforms, Inc. (META)$186.5M-26,760
Caterpillar Inc. (CAT)$44.3M-9,350
Home Depot, Inc. (HD)$26.2M-45,400
Broadcom Inc. (AVGO)$252.3M-2,200
Select Sector SPDR Trust (XLU)$124.8M-17,200
Tesla, Inc. (TSLA)$94.6M-1,000

Sold out: 7

CompanyValue a quarter beforeChange in shares
Invesco Exchange Traded FD T (RSP)$95.3M-448,071
Select Sector SPDR Trust (XLRE)$29.0M-659,000
Invesco Exch Traded FD Trust II (BKLN)$24.4M-1,200,000
Wyndham Hotels & Resorts, Inc. (WH)$13.0M-153,900
O'Reilly Automotive, Inc. (ORLY)$10.4M-112,500
Fedex Fght Hldg Co. Inc. Common Stock (FDXF)$4.2M-27,775
Hubspot Inc. (HUBS)$638.8K-3,500

Largest holdings

The 100 largest of 216, by value.

CompanyValueOf the fundSharesChange in sharesMove
NVIDIA Corp. (NVDA)$626.9M5.59%2,745,148-87,950Trimmed
Apple Inc. (AAPL)$542.1M4.83%1,627,971-90,750Trimmed
Alphabet Inc. (GOOG)$500.6M4.46%1,469,146-26,525Trimmed
Microsoft Corp. (MSFT)$473.5M4.22%923,168-650Held
Dimensional ETF Trust (DFCF)$405.0M3.61%10,093,8350Held
iShares Trust (AGG)$383.4M3.42%4,055,924+1,115,000Added
J P Morgan Exchange Traded F (JCPB)$357.5M3.19%7,983,3140Held
Amazon.com Inc. (AMZN)$350.2M3.12%1,405,699+22,275Added
Select Sector SPDR Trust (XLE)$273.7M2.44%4,450,4450Held
Baillie Gifford ETF Trust (BGIA)$254.2M2.27%10,180,999+10,180,999New position
Broadcom Inc. (AVGO)$252.3M2.25%718,320-2,200Trimmed
Vanguard S&P 500 (VOO)$188.9M1.69%269,591+124,591Added
Meta Platforms, Inc. (META)$186.5M1.66%257,231-26,760Trimmed
Technology Select Sector SPDR ETF (XLK)$183.4M1.64%937,000+937,000New position
Dimensional ETF Trust (DFAX)$177.9M1.59%4,806,6300Held
JPMorgan Chase & Co. (JPM)$170.3M1.52%514,875-1,700Trimmed
Micron Technology Inc. (MU)$167.1M1.49%156,845+5,750Added
Taiwan Semiconductor Manufacturing Company Limited (TSM)$143.4M1.28%314,325-2,350Trimmed
J P Morgan Exchange Traded F (JIRE)$137.3M1.22%1,671,1300Held
Visa Inc. (V)$133.8M1.19%372,416-1,100Trimmed
Select Sector SPDR Trust (XLU)$124.8M1.11%3,164,200-17,200Trimmed
Advanced Micro Devices Inc. (AMD)$117.7M1.05%192,422-19,150Trimmed
Berkshire Hathaway Inc. Class B (BRKB)$116.6M1.04%234,150-1,250Trimmed
KLA Corp. (KLAC)$115.6M1.03%593,045-850Trimmed
ASML Holding N.V. (ASML)$102.3M0.91%56,441-50Held
Cadence Design Systems Inc. (CDNS)$101.3M0.90%306,671+37,200Added
UnitedHealth Group Inc. (UNH)$100.4M0.90%273,616+11,466Added
Eli Lilly & Co. (LLY)$98.4M0.88%85,031+4,031Added
iShares Trust (HYDB)$95.2M0.85%2,116,8150Held
Tesla, Inc. (TSLA)$94.6M0.84%266,550-1,000Trimmed
Marvell Technology, Inc. (MRVL)$94.3M0.84%356,909+159,700Added
Amphenol Corp. (APH)$86.0M0.77%1,020,688+201,420Added
ExxonMobil Holdings Corp. (XOM)$79.3M0.71%486,954-1,100Trimmed
Johnson & Johnson (JNJ)$77.4M0.69%292,455+11,045Added
CrowdStrike Holdings, Inc. (CRWD)$76.8M0.69%290,200-39,000Trimmed
Intuitive Surgical Inc. (ISRG)$76.5M0.68%188,198+55,373Added
iShares Trust (IWR)$74.8M0.67%701,400-57,300Trimmed
Eaton Corp. plc (ETN)$73.4M0.65%170,719+18,800Added
AMETEK Inc. (AME)$72.8M0.65%294,000+12,000Added
Philip Morris International Inc. (PM)$64.6M0.58%338,406-55,850Trimmed
SPDR Gold Trust (GLD)$64.2M0.57%168,5000Held
Danaher Corp. (DHR)$62.3M0.56%281,019+9,619Added
Select Sector SPDR Trust (XLY)$61.8M0.55%568,0000Held
Walmart Inc. (WMT)$57.1M0.51%549,226-2,900Trimmed
Union Pacific Corp. (UNP)$56.1M0.50%206,150-1,050Trimmed
Deere & Co. (DE)$55.7M0.50%82,960-150Trimmed
Coca-Cola Co. (KO)$55.6M0.50%645,950-75,400Trimmed
Select Sector SPDR Trust (XLI)$55.5M0.49%332,3800Held
Performance Food Group Co. (PFGC)$54.5M0.49%595,620+24,170Added
Lam Research Corp. (LRCX)$52.3M0.47%159,150+65,600Added
Monolithic Power Systems, Inc. (MPWR)$52.3M0.47%38,807+3,350Added
ServiceNow, Inc. (NOW)$51.9M0.46%387,550-1,900Trimmed
AbbVie Inc. (ABBV)$51.7M0.46%197,798+11,548Added
Morgan Stanley (MS)$51.3M0.46%272,620-43,000Trimmed
Arista Networks, Inc. (ANET)$51.2M0.46%251,470-72,850Trimmed
Procter & Gamble Co. (PG)$51.1M0.46%351,937-42,850Trimmed
Thermo Fisher Scientific Inc. (TMO)$50.0M0.45%74,035-150Trimmed
iShares Trust (IXUS)$49.8M0.44%524,0000Held
Sysco Corp. (SYY)$49.0M0.44%628,385+66,250Added
Dexcom Inc. (DXCM)$48.6M0.43%563,383+25,553Added
Palantir Technologies Inc. (PLTR)$48.6M0.43%259,607+20,150Added
iShares Broad Usd High Yld Corp. (USHY)$48.4M0.43%1,355,0000Held
Chevron Corp. (CVX)$48.4M0.43%236,817-1,350Trimmed
Select Sector SPDR Trust (XLB)$45.9M0.41%943,0000Held
Datadog, Inc. (DDOG)$45.8M0.41%167,091-57,700Trimmed
iShares Trust (FXI)$44.4M0.40%1,306,2000Held
Caterpillar Inc. (CAT)$44.3M0.40%54,650-9,350Trimmed
Linde plc (LIN)$41.6M0.37%87,700-400Trimmed
KKR & Co. Inc. (KKR)$40.2M0.36%439,895+70,970Added
Merck & Co., Inc. (MRK)$39.4M0.35%271,361-8,663Trimmed
SLB Limited (SLB)$39.0M0.35%799,697-1,950Trimmed
Corebridge Financial, Inc. (CRBG)$38.5M0.34%1,163,350-5,400Trimmed
iShares Russell 2000 ETF (IWM)$38.2M0.34%137,5800Held
Verizon Communications Inc. (VZ)$38.1M0.34%831,616-3,950Trimmed
General Electric Co. (GE)$38.1M0.34%121,967-10,250Trimmed
Hyatt Hotels Corp. (H)$38.0M0.34%239,598+119,050Added
Welltower Inc. (WELL)$37.8M0.34%164,020-26,030Trimmed
Wells Fargo & Company (WFC)$37.6M0.34%469,784-1,850Trimmed
American Tower Corp. (AMT)$36.9M0.33%225,300-850Trimmed
Dimensional ETF Trust (DFAE)$36.3M0.32%924,7000Held
RTX Corp. (RTX)$34.5M0.31%185,965-100Held
Hubbell Inc. (HUBB)$34.2M0.30%75,4500Held
TJX Companies Inc. (TJX)$33.7M0.30%254,400+100Held
Northrop Grumman Corp. (NOC)$32.9M0.29%68,000+24,950Added
American Express Co. (AXP)$32.8M0.29%107,700+8,250Added
McDonald's Corp. (MCD)$31.0M0.28%134,200-600Trimmed
Veralto Corp. (VLTO)$29.3M0.26%310,866-1,450Trimmed
Bank of America Corp. (BAC)$28.9M0.26%531,430-1,500Trimmed
Align Technology Inc. (ALGN)$28.9M0.26%198,957-11,966Trimmed
Abbott Laboratories (ABT)$28.7M0.26%290,835+94,585Added
Unilever plc (UL)$28.7M0.26%472,457+97,000Added
Canadian Natural Resources Limited (CNQ)$28.6M0.26%607,319-3,100Trimmed
Ecolab Inc. (ECL)$27.5M0.24%100,050-250Trimmed
GE Vernova Inc. (GEV)$27.2M0.24%28,6650Held
Costco Wholesale Corp. (COST)$26.3M0.23%28,850-50Trimmed
Home Depot, Inc. (HD)$26.2M0.23%92,100-45,400Trimmed
Chubb Ltd. (CB)$26.1M0.23%80,200-500Trimmed
Simon Property Group Inc. (SPG)$25.5M0.23%127,242-300Trimmed
Texas Instruments Inc. (TXN)$25.1M0.22%89,700-18,950Trimmed
Mondelez International, Inc. (MDLZ)$24.5M0.22%424,250-1,750Trimmed

Every quarter it filed

What the fund reported and how many positions it held, each quarter since September 2024.

QuarterReported valuePositions
September 2026 quarter$11.2B216
June 2026 quarter$10.6B205
March 2026 quarter$8.9B196
December 2025 quarter$9.9B196
September 2025 quarter$10.3B195
June 2025 quarter$9.1B162
March 2025 quarter$8.6B167
December 2024 quarter$9.2B172
September 2024 quarter$9.7B173
Every 13F fund · Fund holdings data