{
  "page": "compare",
  "query": {
    "a": "MMLRX",
    "b": "FSST"
  },
  "retrieved_at": "2026-07-07T17:28:08+00:00",
  "disclaimer": "Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them.",
  "attribution": "Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC.",
  "terms": {
    "notice": "Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed.",
    "url": "https://fundwatcher.app/terms/"
  },
  "fund_a": {
    "name": "MassMutual Select T. Rowe Price Large Cap Blend Fund",
    "ticker": "MMLRX",
    "slug": "MMLRX",
    "series_id": "S000061108",
    "html_url": "https://fundwatcher.app/funds/MMLRX/"
  },
  "fund_b": {
    "name": "Fidelity Sustainable U.S. Equity ETF",
    "ticker": "FSST",
    "slug": "FSST",
    "series_id": "S000072126",
    "html_url": "https://fundwatcher.app/funds/FSST/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4128702904115325723246124179",
    "coverage_b_by_a": "0.4128702904115325723246124181",
    "shared_count": 65,
    "as_of": {
      "a": "2025-06-30",
      "b": "2025-10-31"
    },
    "a_top": [
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      },
      {
        "name": "NVIDIA CORP",
        "value": "48554908.71",
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      },
      {
        "name": "APPLE INC",
        "value": "31974513.48",
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      },
      {
        "name": "AMAZON.COM INC",
        "value": "29294269.14",
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      },
      {
        "name": "META PLATFORMS INC CL A",
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      {
        "name": "BROADCOM INC",
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      {
        "name": "JPMORGAN CHASE and CO",
        "value": "13071462.08",
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      },
      {
        "name": "VISA INC-CLASS A",
        "value": "12449118.15",
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      },
      {
        "name": "ALPHABET INC CL A",
        "value": "12054484.46",
        "weight": "0.01728751",
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      },
      {
        "name": "NETFLIX INC",
        "value": "10541631.36",
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      },
      {
        "name": "ALPHABET INC CL C",
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      {
        "name": "BERKSHIRE HATH-B",
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      },
      {
        "name": "GENERAL ELECTRIC CO",
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      },
      {
        "name": "LILLY ELI and CO",
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      {
        "name": "SCHWAB CHARLES CORP",
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      {
        "name": "LINDE PLC",
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        "name": "PROCTER & GAMBLE",
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      {
        "name": "KEYSIGHT TECHNOLOGIES INC",
        "value": "6391850.88",
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      {
        "name": "T Rowe Price Government Reserve Investment Fund",
        "value": "6386932.05",
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      {
        "name": "DEERE & CO",
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      {
        "name": "UNITEDHEALTH GRP",
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      {
        "name": "MASTERCARD INC CL A",
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      {
        "name": "TESLA INC",
        "value": "5654665.66",
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      {
        "name": "ALLSTATE CORPORATION",
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      {
        "name": "PARKER HANNIFIN CORP",
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      {
        "name": "AMETEK INC NEW",
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      {
        "name": "CONOCOPHILLIPS",
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      {
        "name": "SHERWIN WILLIAMS CO",
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      {
        "name": "NORFOLK SOUTHERN CORP",
        "value": "4749267.38",
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      {
        "name": "CENCORA INC",
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      {
        "name": "GILEAD SCIENCES INC",
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      {
        "name": "SERVICENOW INC",
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      {
        "name": "AMERICAN EXPRESS CO",
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      {
        "name": "MONDELEZ INTL INC",
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        "name": "WALMART INC",
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        "name": "TEXAS INSTRUMENTS INC",
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      {
        "name": "T-MOBILE US INC",
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      {
        "name": "WESTINGHOUSE AIR BRAKE TECH CORP",
        "value": "4000259.80",
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      {
        "name": "TRAVELERS COS IN",
        "value": "3969758.52",
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      {
        "name": "ANALOG DEVICES INC",
        "value": "3964461.12",
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      {
        "name": "INTERCONTINENTAL EXCHANGE INC",
        "value": "3890664.82",
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      {
        "name": "AMEREN CORP",
        "value": "3876654.60",
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      {
        "name": "GOLDMAN SACHS GROUP INC",
        "value": "3767353.25",
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      {
        "name": "HOME DEPOT INC",
        "value": "3668233.20",
        "weight": "0.00526067",
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      {
        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
        "value": "3660984.36",
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      {
        "name": "INTL PAPER CO",
        "value": "3630495.75",
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      {
        "name": "INTUITIVE SURGICAL INC",
        "value": "3595743.97",
        "weight": "0.00515671",
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      {
        "name": "SLB LTD",
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      {
        "name": "INTUIT INC",
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        "name": "BANK OF AMERICA CORPORATION",
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    ],
    "b_top": [
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      {
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      {
        "name": "MICROSOFT CORP",
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      {
        "name": "ALPHABET INC CL A",
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      {
        "name": "AMAZON.COM INC",
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      {
        "name": "LILLY ELI and CO",
        "value": "342555.42",
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      {
        "name": "JPMORGAN CHASE and CO",
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      {
        "name": "META PLATFORMS INC CL A",
        "value": "284625.65",
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      {
        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
        "value": "252661.63",
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      {
        "name": "MASTERCARD INC CL A",
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      {
        "name": "NETFLIX INC",
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      {
        "name": "BOSTON SCIENTIFIC CORP",
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      {
        "name": "MICRON TECHNOLOGY INC",
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      {
        "name": "WELLS FARGO & CO",
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      {
        "name": "PARKER HANNIFIN CORP",
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      {
        "name": "COCA-COLA CO/THE",
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      {
        "name": "THERMO FISHER SCIENTIFIC INC",
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      {
        "name": "BANK OF AMERICA CORPORATION",
        "value": "163610.45",
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      {
        "name": "CADENCE DESIGN SYSTEMS INC",
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      {
        "name": "QUANTA SVCS INC",
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      {
        "name": "GE VERNOVA LLC",
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        "name": "MARVELL TECHNOLOGY INC",
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        "name": "CHUBB LTD",
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        "name": "LAM RESEARCH CORP",
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      {
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        "name": "ALNYLAM PHARMACEUTICALS INC",
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      {
        "name": "TRANE TECHNOLOGIES PLC",
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        "name": "VERTIV HOLDINGS CO",
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      {
        "name": "BANK OF NEW YORK MELLON CORP",
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      {
        "name": "ESTEE LAUDER COS INC CL A",
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      {
        "name": "EATON CORP PLC",
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      {
        "name": "CAMECO CORP",
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      {
        "name": "TJX COS INC",
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      {
        "name": "GILEAD SCIENCES INC",
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      {
        "name": "WALT DISNEY CO/T",
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      {
        "name": "DANAHER CORP",
        "value": "99290.18",
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      {
        "name": "LOWES COS INC",
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      },
      {
        "name": "BOEING CO/THE",
        "value": "95484.50",
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      },
      {
        "name": "TRANSDIGM GROUP INC",
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      {
        "name": "EMCOR GROUP INC",
        "value": "93257.64",
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      {
        "name": "CUMMINS INC",
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      {
        "name": "WELLTOWER INC",
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      },
      {
        "name": "HDFC BANK LTD SPON ADR",
        "value": "82835.14",
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      },
      {
        "name": "ASTRAZENECA PLC SPONS ADR",
        "value": "82729.60",
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      },
      {
        "name": "FRANCO-NEVADA CORP",
        "value": "82190.01",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001752724-25-201568",
      "as_of": "2025-06-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/916053/000175272425201568/0001752724-25-201568-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-25-003047",
      "as_of": "2025-10-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/945908/000003540225003047/0000035402-25-003047-index.htm"
    }
  ]
}