{
  "page": "compare",
  "query": {
    "a": "AMLPX",
    "b": "TORTX"
  },
  "retrieved_at": "2026-07-07T17:45:58+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": "MainGate MLP Fund",
    "ticker": "AMLPX",
    "slug": "AMLPX",
    "series_id": "S000031058",
    "html_url": "https://fundwatcher.app/funds/AMLPX/"
  },
  "fund_b": {
    "name": "Tortoise Energy Infrastructure Total Return Fund",
    "ticker": "TORTX",
    "slug": "TORTX",
    "series_id": "S000092082",
    "html_url": "https://fundwatcher.app/funds/TORTX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.6170640848840685431639072385",
    "coverage_b_by_a": "0.6170640848840685431639072384",
    "shared_count": 14,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "TARGA RESOURCES CORP",
        "value": "147375000.00",
        "weight": "0.15785929",
        "shared": true
      },
      {
        "name": "MPLX LP PARTNERSHIP SHARES",
        "value": "114933000.00",
        "weight": "0.12310936",
        "shared": true
      },
      {
        "name": "MLP",
        "value": "109272000.00",
        "weight": "0.11704564",
        "shared": true
      },
      {
        "name": "Plains GP Holdings LP LTD PARTNER INT CL A NEW IN",
        "value": "95073720.00",
        "weight": "0.10183729",
        "shared": true
      },
      {
        "name": "WESTERN MIDSTREAM PARTNERS LP MLP",
        "value": "86299250.00",
        "weight": "0.09243860",
        "shared": true
      },
      {
        "name": "ONEOK INC",
        "value": "82770000.00",
        "weight": "0.08865828",
        "shared": true
      },
      {
        "name": "WILLIAMS COS INC",
        "value": "82192000.00",
        "weight": "0.08803916",
        "shared": true
      },
      {
        "name": "Enterprise Products Partners LP",
        "value": "65052000.00",
        "weight": "0.06967982",
        "shared": true
      },
      {
        "name": "CHENIERE ENERGY INC",
        "value": "64825750.00",
        "weight": "0.06943747",
        "shared": true
      },
      {
        "name": "GENESIS ENERGY L.P. PARTNERSHIP SHARES",
        "value": "23026500.00",
        "weight": "0.02466461",
        "shared": false
      },
      {
        "name": "KINETIK HOLDINGS INC",
        "value": "18196000.00",
        "weight": "0.01949047",
        "shared": true
      },
      {
        "name": "DT MIDSTREAM INC",
        "value": "11801400.00",
        "weight": "0.01264095",
        "shared": true
      },
      {
        "name": "ANTERO MIDSTREAM CORP",
        "value": "10116000.00",
        "weight": "0.01083565",
        "shared": true
      },
      {
        "name": "KINDER MORGAN INC",
        "value": "9981000.00",
        "weight": "0.01069105",
        "shared": true
      },
      {
        "name": "PHILLIPS 66",
        "value": "8951140.00",
        "weight": "0.00958793",
        "shared": false
      },
      {
        "name": "ENBRIDGE INC",
        "value": "3719800.00",
        "weight": "0.00398443",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "TARGA RESOURCES CORP",
        "value": "389520613.80",
        "weight": "0.10186054",
        "shared": true
      },
      {
        "name": "WILLIAMS COS INC",
        "value": "340338167.84",
        "weight": "0.08899922",
        "shared": true
      },
      {
        "name": "MPLX LP PARTNERSHIP SHARES",
        "value": "276878076.44",
        "weight": "0.07240426",
        "shared": true
      },
      {
        "name": "MLP",
        "value": "275088510.84",
        "weight": "0.07193628",
        "shared": true
      },
      {
        "name": "CHENIERE ENERGY INC",
        "value": "271471854.06",
        "weight": "0.07099052",
        "shared": true
      },
      {
        "name": "DT MIDSTREAM INC",
        "value": "238773283.32",
        "weight": "0.06243977",
        "shared": true
      },
      {
        "name": "TC ENERGY CORP",
        "value": "199454564.68",
        "weight": "0.05215783",
        "shared": false
      },
      {
        "name": "ANTERO MIDSTREAM CORP",
        "value": "189958248.00",
        "weight": "0.04967452",
        "shared": true
      },
      {
        "name": "ENBRIDGE INC",
        "value": "189234303.28",
        "weight": "0.04948521",
        "shared": true
      },
      {
        "name": "KINDER MORGAN INC",
        "value": "188109910.80",
        "weight": "0.04919118",
        "shared": true
      },
      {
        "name": "Plains GP Holdings LP LTD PARTNER INT CL A NEW IN",
        "value": "180755044.54",
        "weight": "0.04726786",
        "shared": true
      },
      {
        "name": "ONEOK INC",
        "value": "180122335.83",
        "weight": "0.04710241",
        "shared": true
      },
      {
        "name": "Enterprise Products Partners LP",
        "value": "159560955.06",
        "weight": "0.04172556",
        "shared": true
      },
      {
        "name": "PEMBINA PIPELINE",
        "value": "152646267.37",
        "weight": "0.03991735",
        "shared": false
      },
      {
        "name": "WESTERN MIDSTREAM PARTNERS LP MLP",
        "value": "138972985.00",
        "weight": "0.03634176",
        "shared": true
      },
      {
        "name": "KEYERA CORP",
        "value": "108993347.27",
        "weight": "0.02850201",
        "shared": false
      },
      {
        "name": "FRST AM-GV OB-X",
        "value": "89079961.44",
        "weight": "0.02329462",
        "shared": false
      },
      {
        "name": "HESS MIDSTREAM LP - CLASS A COMMON STOCK",
        "value": "71125054.76",
        "weight": "0.01859937",
        "shared": false
      },
      {
        "name": "ROCKPOINT GAS STORAGE INC COMMON STOCK NPV",
        "value": "35211204.66",
        "weight": "0.00920781",
        "shared": false
      },
      {
        "name": "CLEARWAY ENERGY INC CL C",
        "value": "34361273.37",
        "weight": "0.00898555",
        "shared": false
      },
      {
        "name": "PLAINS ALL AMER PIPELINE LP PARTNERSHIP SHARES",
        "value": "27392413.65",
        "weight": "0.00716318",
        "shared": false
      },
      {
        "name": "EXCELERATE ENERGY INC",
        "value": "24912496.00",
        "weight": "0.00651468",
        "shared": false
      },
      {
        "name": "SEMPRA ENERGY",
        "value": "19133373.69",
        "weight": "0.00500342",
        "shared": false
      },
      {
        "name": "SOUTH BOW CORP",
        "value": "18412814.29",
        "weight": "0.00481499",
        "shared": false
      },
      {
        "name": "KODIAK GAS SERVICES INC",
        "value": "13856141.55",
        "weight": "0.00362341",
        "shared": false
      },
      {
        "name": "KINETIK HOLDINGS INC",
        "value": "10694744.49",
        "weight": "0.00279670",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000894189-26-012810",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1505064/000089418926012810/0000894189-26-012810-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000894189-26-013445",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/2034406/000089418926013445/0000894189-26-013445-index.htm"
    }
  ]
}