MIRTX Holdings — Massachusetts Investors Trust

Data updated: 2026-08-24

MIRTX holds 69 securities. The top 10 make up 42.5% of net assets, led by NVIDIA (7.79%) and Apple (6.39%). Information Technology (36.6%) and Financials (14.0%) are the largest sectors, and 87.9% of the portfolio is in United States. No debt holdings are reported.

Holdings cover 99.97% of net asset value (99.93% of total assets; remainder is cash and receivables). As of June 30, 2026 · N-PORT.

MIRTX Portfolio Holdings

69 holdings of Massachusetts Investors Trust by percentage of net assets, from the fund's SEC N-PORT filing as of June 30, 2026.

HoldingTickerSector% of net assetsValue (USD)
NVIDIA CorpNVDAInformation Technology7.79%$531.39M
Apple IncAAPLInformation Technology6.39%$435.83M
Alphabet IncGOOGLCommunication Services6.22%$424.17M
Microsoft CorpMSFTInformation Technology4.73%$322.79M
Amazon.com IncAMZNConsumer Discretionary4.70%$320.70M
Broadcom IncAVGOInformation Technology3.61%$246.11M
JPMorgan Chase & CoJPMFinancials2.69%$183.58M
Meta Platforms IncMETACommunication Services2.37%$161.97M
KLA CorpKLACInformation Technology2.08%$141.60M
Seagate Technology Holdings PLCSTXInformation Technology1.96%$133.46M
Visa IncVFinancials1.82%$124.44M
Lam Research CorpLRCXInformation Technology1.75%$119.74M
Amphenol CorpAPHInformation Technology1.68%$114.64M
Goldman Sachs Group Inc/TheGSFinancials1.64%$112.12M
Chubb LtdCBFinancials1.62%$110.27M
Mastercard IncMAFinancials1.57%$106.94M
Analog Devices IncADIInformation Technology1.55%$105.73M
Arista Networks IncANETInformation Technology1.48%$101.06M
RTX CorpRTXIndustrials1.46%$99.79M
Linde PLCLINMaterials1.44%$97.99M
Procter & Gamble Co/ThePGConsumer Staples1.43%$97.75M
Emerson Electric CoEMRIndustrials1.39%$95.12M
Texas Instruments IncTXNInformation Technology1.31%$89.47M
Xcel Energy IncXELUtilities1.31%$89.11M
Exxon Mobil CorpXOMEnergy1.29%$88.29M
Thermo Fisher Scientific IncTMOHealth Care1.24%$84.81M
AramarkARMKConsumer Discretionary1.23%$83.66M
Alliant Energy CorpLNTUtilities1.21%$82.33M
Costco Wholesale CorpCOSTConsumer Staples1.16%$79.34M
Eaton Corp PLCETNIndustrials1.15%$78.63M
Medtronic PLCMDTHealth Care1.14%$77.67M
TJX Cos Inc/TheTJXConsumer Discretionary1.11%$75.41M
ConocoPhillipsCOPEnergy1.07%$73.32M
Waste Management IncWMIndustrials1.07%$73.21M
Cadence Design Systems IncCDNSInformation Technology1.04%$71.00M
Howmet Aerospace IncHWMIndustrials1.03%$70.01M
Cigna Group/TheCIHealth Care1.02%$69.92M
Aon PLCAONFinancials1.01%$69.25M
Bank of America CorpBACFinancials1.01%$68.76M
Steris PLCSTEHealth Care1.00%$68.44M
CME Group IncCMEFinancials0.97%$66.19M
Hubbell IncHUBBIndustrials0.97%$66.02M
Allegion plcALLEIndustrials0.94%$64.08M
MFS Institutional Money Market Portfolio—Funds & ETFs0.91%$61.99M
Waters CorpWATHealth Care0.91%$61.87M
Moody's CorpMCOFinancials0.85%$58.32M
AMETEK IncAMEIndustrials0.85%$58.20M
Pfizer IncPFEHealth Care0.85%$58.16M
Colgate-Palmolive CoCLConsumer Staples0.78%$53.06M
Vertex Pharmaceuticals IncVRTXHealth Care0.76%$52.07M
Southern Co/TheSOUtilities0.76%$51.99M
Micron Technology IncMUInformation Technology0.65%$44.36M
Gilead Sciences IncGILDHealth Care0.65%$44.33M
Nasdaq IncNDAQFinancials0.64%$43.55M
Otis Worldwide CorpOTISIndustrials0.62%$42.57M
LVMH Moet Hennessy Louis Vuitton SE—Consumer Discretionary0.57%$39.19M
Verisk Analytics IncVRSKIndustrials0.55%$37.51M
Becton Dickinson & CoBDXHealth Care0.53%$35.88M
Diageo PLCDGEAFConsumer Staples0.53%$35.84M
BJ's Wholesale Club Holdings IncBJConsumer Staples0.50%$34.22M
Boston Scientific CorpBSXHealth Care0.50%$33.88M
Veralto CorpVLTOIndustrials0.48%$33.01M
Space Exploration Technologies CorpSPCXIndustrials0.46%$31.43M
Curtiss-Wright CorpCWIndustrials0.45%$30.89M
Cintas CorpCTASIndustrials0.41%$28.19M
Spotify Technology SASPOTCommunication Services0.37%$24.95M
Advanced Micro Devices IncAMDInformation Technology0.34%$23.25M
Check Point Software Technologies LtdCHKPInformation Technology0.21%$14.40M
Willis Towers Watson PLCWTWFinancials0.17%$11.79M

MIRTX Sector Allocation

Massachusetts Investors Trust holdings grouped by sector, by share of the portfolio's market value.

SectorWeightHoldings
Information Technology36.6%15
Financials14.0%11
Industrials11.9%14
Communication Services9.0%3
Health Care8.6%10
Consumer Discretionary7.6%4
Consumer Staples4.4%5
Utilities3.3%3
Energy2.4%2
Materials1.4%1
Funds & ETFs0.9%1

MIRTX Country Allocation

Where Massachusetts Investors Trust's holdings are domiciled, by percentage of net assets (largest 7).

Country% of net assets
United States87.9%
Ireland8.8%
Switzerland1.6%
France0.6%
United Kingdom0.5%
Luxembourg0.4%
Israel0.2%

MIRTX Portfolio Allocation

Asset-class allocation of Massachusetts Investors Trust by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity100.0%

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.