Immutable verification record
Fidelity Large Cap Growth Index Fund
Run 8bf57e6c-dccd-4c34-8f11-afc1203e3ddd · portfolio period 2026-04-30 · captured 2026-07-26T16:38:26.519Z
{
"runId": "8bf57e6c-dccd-4c34-8f11-afc1203e3ddd",
"capturedAt": "2026-07-26T16:38:26.519Z",
"methodologyVersion": "closet-index@1.0.0",
"cohortVersion": "cohort-v1@2026-07-26",
"cohortRank": 149,
"seriesId": "S000054095",
"cik": 35315,
"seriesName": "Fidelity Large Cap Growth Index Fund",
"classes": [
{
"classId": "C000170033",
"ticker": "FSPGX",
"netExpenseRatio": 0.0003,
"expensePeriod": "2026-06-30",
"sourceAccession": "0000035315-26-000387",
"sourceUrl": "https://www.sec.gov/Archives/edgar/data/35315/000003531526000387/0000035315-26-000387-index.html",
"missingReason": null
}
],
"fundFiling": {
"cik": 35315,
"seriesId": "S000054095",
"accession": "0000035402-26-004115",
"filingDate": "2026-06-26",
"periodOfReport": "2026-04-30",
"primaryDocumentUrl": "https://www.sec.gov/Archives/edgar/data/35315/000003540226004115/primary_doc.xml"
},
"proxyPeriods": {
"IVV": {
"periodOfReport": "2026-03-31",
"accession": "0002071691-26-012459",
"filingDate": "2026-05-28"
},
"IWB": {
"periodOfReport": "2026-03-31",
"accession": "0001004726-26-003726",
"filingDate": "2026-05-22"
},
"IWF": {
"periodOfReport": "2026-03-31",
"accession": "0001004726-26-003755",
"filingDate": "2026-05-22"
},
"IWD": {
"periodOfReport": "2026-03-31",
"accession": "0001004726-26-003757",
"filingDate": "2026-05-22"
},
"IJH": {
"periodOfReport": "2026-03-31",
"accession": "0000940400-26-020794",
"filingDate": "2026-05-26"
},
"IJR": {
"periodOfReport": "2026-03-31",
"accession": "0000940400-26-020784",
"filingDate": "2026-05-26"
},
"IWM": {
"periodOfReport": "2026-03-31",
"accession": "0002071691-26-012507",
"filingDate": "2026-05-28"
},
"VTI": {
"periodOfReport": "2026-03-31",
"accession": "0000036405-26-000323",
"filingDate": "2026-05-28"
}
},
"comparisons": [
{
"proxy": "IWF",
"activeShare": 0.04453053322629747,
"identifierMatchRate": 1.0000000000000013,
"matchRateByIdentifier": {
"cusip6": 0.9857508113612451,
"isin": 0.014249188638756285,
"unmatched": 0
},
"topActiveBets": [
{
"name": "ALPHABET INC.",
"fundWeight": 0.0765924343618221,
"proxyWeight": 0.06417329036166634,
"activeWeight": 0.012419144000155757,
"blbTicker": "GOOGL"
},
{
"name": "BROADCOM INC.",
"fundWeight": 0.057835292998692625,
"proxyWeight": 0.0479715320446599,
"activeWeight": 0.009863760954032727,
"blbTicker": "AVGO"
},
{
"name": "AMAZON.COM, INC.",
"fundWeight": 0.053083711204025594,
"proxyWeight": 0.046659882463126814,
"activeWeight": 0.006423828740898779,
"blbTicker": "AMZN"
},
{
"name": "APPLE INC.",
"fundWeight": 0.11141354925533999,
"proxyWeight": 0.11656856171702823,
"activeWeight": -0.005155012461688244,
"blbTicker": "AAPL"
},
{
"name": "ADVANCED MICRO DEVICES, INC.",
"fundWeight": 0.010786638654965448,
"proxyWeight": 0.00692454352646724,
"activeWeight": 0.003862095128498208,
"blbTicker": "AMD"
},
{
"name": "NVIDIA CORPORATION",
"fundWeight": 0.13242398901603286,
"proxyWeight": 0.12945460879335305,
"activeWeight": 0.0029693802226798127,
"blbTicker": "NVDA"
},
{
"name": "TESLA, INC.",
"fundWeight": 0.032621588471838936,
"proxyWeight": 0.03554779995344603,
"activeWeight": -0.0029262114816070925,
"blbTicker": "TSLA"
},
{
"name": "ELI LILLY AND COMPANY",
"fundWeight": 0.024185376415298138,
"proxyWeight": 0.026625797887620695,
"activeWeight": -0.0024404214723225577,
"blbTicker": null
},
{
"name": "NETFLIX, INC.",
"fundWeight": 0.012814859134449049,
"proxyWeight": 0.014724376360724182,
"activeWeight": -0.0019095172262751335,
"blbTicker": "NFLX"
},
{
"name": "ABBVIE INC.",
"fundWeight": 0.012092659614833865,
"proxyWeight": 0.013922495201483944,
"activeWeight": -0.0018298355866500794,
"blbTicker": "ABBV"
}
]
},
{
"proxy": "IVV",
"activeShare": 0.4253729316640849,
"identifierMatchRate": 0.9564494305323886,
"matchRateByIdentifier": {
"cusip6": 0.9484838723475659,
"isin": 0.007965558184822707,
"unmatched": 0.04355056946761138
},
"topActiveBets": [
{
"name": "NVIDIA Corp.",
"fundWeight": 0.13242398901603286,
"proxyWeight": 0.07581440036297338,
"activeWeight": 0.056609588653059484,
"blbTicker": "NVDA"
},
{
"name": "Apple, Inc.",
"fundWeight": 0.11141354925533999,
"proxyWeight": 0.06665491076154913,
"activeWeight": 0.04475863849379086,
"blbTicker": "AAPL"
},
{
"name": "Microsoft Corp.",
"fundWeight": 0.08701792383861781,
"proxyWeight": 0.04917390073516307,
"activeWeight": 0.03784402310345474,
"blbTicker": "MSFT"
},
{
"name": "Broadcom, Inc.",
"fundWeight": 0.057835292998692625,
"proxyWeight": 0.026252612903398073,
"activeWeight": 0.03158268009529455,
"blbTicker": "AVGO"
},
{
"name": "Alphabet, Inc.",
"fundWeight": 0.0765924343618221,
"proxyWeight": 0.05395011904789741,
"activeWeight": 0.022642315313924688,
"blbTicker": "GOOGL"
},
{
"name": "Amazon.com, Inc.",
"fundWeight": 0.053083711204025594,
"proxyWeight": 0.03639701168408969,
"activeWeight": 0.016686699519935906,
"blbTicker": "AMZN"
},
{
"name": "Berkshire Hathaway, Inc.",
"fundWeight": 0,
"proxyWeight": 0.015719799867718154,
"activeWeight": -0.015719799867718154,
"blbTicker": null
},
{
"name": "JPMorgan Chase & Co.",
"fundWeight": 0,
"proxyWeight": 0.01418837977034,
"activeWeight": -0.01418837977034,
"blbTicker": "JPM"
},
{
"name": "Tesla, Inc.",
"fundWeight": 0.032621588471838936,
"proxyWeight": 0.018704003099974168,
"activeWeight": 0.013917585371864768,
"blbTicker": "TSLA"
},
{
"name": "Exxon Mobil Corp.",
"fundWeight": 0,
"proxyWeight": 0.01268392494776117,
"activeWeight": -0.01268392494776117,
"blbTicker": "XOM"
}
]
},
{
"proxy": "IWB",
"activeShare": 0.4395492276996567,
"identifierMatchRate": 1.0000000000000013,
"matchRateByIdentifier": {
"cusip6": 0.9857508113612451,
"isin": 0.014249188638756285,
"unmatched": 0
},
"topActiveBets": [
{
"name": "NVIDIA CORPORATION",
"fundWeight": 0.13242398901603286,
"proxyWeight": 0.0682556096101088,
"activeWeight": 0.06416837940592406,
"blbTicker": "NVDA"
},
{
"name": "APPLE INC.",
"fundWeight": 0.11141354925533999,
"proxyWeight": 0.061141711446034384,
"activeWeight": 0.0502718378093056,
"blbTicker": "AAPL"
},
{
"name": "MICROSOFT CORPORATION",
"fundWeight": 0.08701792383861781,
"proxyWeight": 0.04590848939043174,
"activeWeight": 0.04110943444818607,
"blbTicker": "MSFT"
},
{
"name": "BROADCOM INC.",
"fundWeight": 0.057835292998692625,
"proxyWeight": 0.02390302187384336,
"activeWeight": 0.03393227112484927,
"blbTicker": "AVGO"
},
{
"name": "ALPHABET INC.",
"fundWeight": 0.0765924343618221,
"proxyWeight": 0.05065642492692142,
"activeWeight": 0.02593600943490068,
"blbTicker": "GOOGL"
},
{
"name": "AMAZON.COM, INC.",
"fundWeight": 0.053083711204025594,
"proxyWeight": 0.03340870139504772,
"activeWeight": 0.01967500980897787,
"blbTicker": "AMZN"
},
{
"name": "TESLA, INC.",
"fundWeight": 0.032621588471838936,
"proxyWeight": 0.01754062268368833,
"activeWeight": 0.015080965788150606,
"blbTicker": "TSLA"
},
{
"name": "BERKSHIRE HATHAWAY INC.",
"fundWeight": 0,
"proxyWeight": 0.014779908294339937,
"activeWeight": -0.014779908294339937,
"blbTicker": null
},
{
"name": "JPMORGAN CHASE & CO.",
"fundWeight": 0,
"proxyWeight": 0.013362762406892123,
"activeWeight": -0.013362762406892123,
"blbTicker": "JPM"
},
{
"name": "META PLATFORMS, INC.",
"fundWeight": 0.033103806991363616,
"proxyWeight": 0.0208891555358376,
"activeWeight": 0.012214651455526016,
"blbTicker": "META"
}
]
},
{
"proxy": "VTI",
"activeShare": 0.4647377672558598,
"identifierMatchRate": 0.9933180164051646,
"matchRateByIdentifier": {
"cusip6": 0.9839249139036087,
"isin": 0.009393102501555879,
"unmatched": 0.006681983594835406
},
"topActiveBets": [
{
"name": "NVIDIA Corp",
"fundWeight": 0.13242398901603286,
"proxyWeight": 0.06442311309214421,
"activeWeight": 0.06800087592388865,
"blbTicker": "NVDA"
},
{
"name": "Apple Inc",
"fundWeight": 0.11141354925533999,
"proxyWeight": 0.0596212042704501,
"activeWeight": 0.05179234498488989,
"blbTicker": "AAPL"
},
{
"name": "Microsoft Corp",
"fundWeight": 0.08701792383861781,
"proxyWeight": 0.043984352598584776,
"activeWeight": 0.043033571240033035,
"blbTicker": "MSFT"
},
{
"name": "Broadcom Inc",
"fundWeight": 0.057835292998692625,
"proxyWeight": 0.023482055276800976,
"activeWeight": 0.03435323772189165,
"blbTicker": "AVGO"
},
{
"name": "Alphabet Inc",
"fundWeight": 0.0765924343618221,
"proxyWeight": 0.0480065065993559,
"activeWeight": 0.0285859277624662,
"blbTicker": "GOOGL"
},
{
"name": "Amazon.com Inc",
"fundWeight": 0.053083711204025594,
"proxyWeight": 0.03219839879780581,
"activeWeight": 0.020885312406219783,
"blbTicker": "AMZN"
},
{
"name": "Tesla Inc",
"fundWeight": 0.032621588471838936,
"proxyWeight": 0.016742701430295753,
"activeWeight": 0.015878887041543183,
"blbTicker": "TSLA"
},
{
"name": "Berkshire Hathaway Inc",
"fundWeight": 0,
"proxyWeight": 0.014133329230630496,
"activeWeight": -0.014133329230630496,
"blbTicker": null
},
{
"name": "Meta Platforms Inc",
"fundWeight": 0.033103806991363616,
"proxyWeight": 0.020023709704447556,
"activeWeight": 0.01308009728691606,
"blbTicker": "META"
},
{
"name": "JPMorgan Chase & Co",
"fundWeight": 0,
"proxyWeight": 0.011970632673638926,
"activeWeight": -0.011970632673638926,
"blbTicker": "JPM"
}
]
},
{
"proxy": "IWD",
"activeShare": 0.8667620167787324,
"identifierMatchRate": 0.2849923183307382,
"matchRateByIdentifier": {
"cusip6": 0.2819124408286637,
"isin": 0.003079877502074503,
"unmatched": 0.7150076816692619
},
"topActiveBets": [
{
"name": "NVIDIA CORP",
"fundWeight": 0.13242398901603286,
"proxyWeight": 0,
"activeWeight": 0.13242398901603286,
"blbTicker": "NVDA"
},
{
"name": "APPLE INC",
"fundWeight": 0.11141354925533999,
"proxyWeight": 0,
"activeWeight": 0.11141354925533999,
"blbTicker": "AAPL"
},
{
"name": "MICROSOFT CORP",
"fundWeight": 0.08701792383861781,
"proxyWeight": 0,
"activeWeight": 0.08701792383861781,
"blbTicker": "MSFT"
},
{
"name": "BROADCOM INC",
"fundWeight": 0.057835292998692625,
"proxyWeight": 0,
"activeWeight": 0.057835292998692625,
"blbTicker": "AVGO"
},
{
"name": "ALPHABET INC.",
"fundWeight": 0.0765924343618221,
"proxyWeight": 0.0354650771022033,
"activeWeight": 0.0411273572596188,
"blbTicker": "GOOGL"
},
{
"name": "AMAZON.COM, INC.",
"fundWeight": 0.053083711204025594,
"proxyWeight": 0.01811686041169112,
"activeWeight": 0.03496685079233447,
"blbTicker": "AMZN"
},
{
"name": "TESLA INC",
"fundWeight": 0.032621588471838936,
"proxyWeight": 0,
"activeWeight": 0.032621588471838936,
"blbTicker": "TSLA"
},
{
"name": "BERKSHIRE HATHAWAY INC.",
"fundWeight": 0,
"proxyWeight": 0.0291526208979656,
"activeWeight": -0.0291526208979656,
"blbTicker": null
},
{
"name": "JPMORGAN CHASE & CO.",
"fundWeight": 0,
"proxyWeight": 0.026357976973082797,
"activeWeight": -0.026357976973082797,
"blbTicker": "JPM"
},
{
"name": "META PLATFORMS, INC.",
"fundWeight": 0.033103806991363616,
"proxyWeight": 0.007348498101745476,
"activeWeight": 0.02575530888961814,
"blbTicker": "META"
}
]
},
{
"proxy": "IJH",
"activeShare": 0.985991109446312,
"identifierMatchRate": 0.01400889055368838,
"matchRateByIdentifier": {
"cusip6": 0.01400889055368838,
"isin": 0,
"unmatched": 0.9859911094463116
},
"topActiveBets": [
{
"name": "NVIDIA CORP",
"fundWeight": 0.13242398901603286,
"proxyWeight": 0,
"activeWeight": 0.13242398901603286,
"blbTicker": "NVDA"
},
{
"name": "APPLE INC",
"fundWeight": 0.11141354925533999,
"proxyWeight": 0,
"activeWeight": 0.11141354925533999,
"blbTicker": "AAPL"
},
{
"name": "MICROSOFT CORP",
"fundWeight": 0.08701792383861781,
"proxyWeight": 0,
"activeWeight": 0.08701792383861781,
"blbTicker": "MSFT"
},
{
"name": "ALPHABET INC",
"fundWeight": 0.0765924343618221,
"proxyWeight": 0,
"activeWeight": 0.0765924343618221,
"blbTicker": "GOOGL"
},
{
"name": "BROADCOM INC",
"fundWeight": 0.057835292998692625,
"proxyWeight": 0,
"activeWeight": 0.057835292998692625,
"blbTicker": "AVGO"
},
{
"name": "AMAZON.COM INC",
"fundWeight": 0.053083711204025594,
"proxyWeight": 0,
"activeWeight": 0.053083711204025594,
"blbTicker": "AMZN"
},
{
"name": "META PLATFORMS INC",
"fundWeight": 0.033103806991363616,
"proxyWeight": 0,
"activeWeight": 0.033103806991363616,
"blbTicker": "META"
},
{
"name": "TESLA INC",
"fundWeight": 0.032621588471838936,
"proxyWeight": 0,
"activeWeight": 0.032621588471838936,
"blbTicker": "TSLA"
},
{
"name": "ELI LILLY and CO",
"fundWeight": 0.024185376415298138,
"proxyWeight": 0,
"activeWeight": 0.024185376415298138,
"blbTicker": null
},
{
"name": "VISA INC",
"fundWeight": 0.01793489141263533,
"proxyWeight": 0,
"activeWeight": 0.01793489141263533,
"blbTicker": "V"
}
]
},
{
"proxy": "IJR",
"activeShare": 0.9987510029088712,
"identifierMatchRate": 0.001248997091128624,
"matchRateByIdentifier": {
"cusip6": 0.001248997091128624,
"isin": 0,
"unmatched": 0.9987510029088714
},
"topActiveBets": [
{
"name": "NVIDIA CORP",
"fundWeight": 0.13242398901603286,
"proxyWeight": 0,
"activeWeight": 0.13242398901603286,
"blbTicker": "NVDA"
},
{
"name": "APPLE INC",
"fundWeight": 0.11141354925533999,
"proxyWeight": 0,
"activeWeight": 0.11141354925533999,
"blbTicker": "AAPL"
},
{
"name": "MICROSOFT CORP",
"fundWeight": 0.08701792383861781,
"proxyWeight": 0,
"activeWeight": 0.08701792383861781,
"blbTicker": "MSFT"
},
{
"name": "ALPHABET INC",
"fundWeight": 0.0765924343618221,
"proxyWeight": 0,
"activeWeight": 0.0765924343618221,
"blbTicker": "GOOGL"
},
{
"name": "BROADCOM INC",
"fundWeight": 0.057835292998692625,
"proxyWeight": 0,
"activeWeight": 0.057835292998692625,
"blbTicker": "AVGO"
},
{
"name": "AMAZON.COM INC",
"fundWeight": 0.053083711204025594,
"proxyWeight": 0,
"activeWeight": 0.053083711204025594,
"blbTicker": "AMZN"
},
{
"name": "META PLATFORMS INC",
"fundWeight": 0.033103806991363616,
"proxyWeight": 0,
"activeWeight": 0.033103806991363616,
"blbTicker": "META"
},
{
"name": "TESLA INC",
"fundWeight": 0.032621588471838936,
"proxyWeight": 0,
"activeWeight": 0.032621588471838936,
"blbTicker": "TSLA"
},
{
"name": "ELI LILLY and CO",
"fundWeight": 0.024185376415298138,
"proxyWeight": 0,
"activeWeight": 0.024185376415298138,
"blbTicker": null
},
{
"name": "VISA INC",
"fundWeight": 0.01793489141263533,
"proxyWeight": 0,
"activeWeight": 0.01793489141263533,
"blbTicker": "V"
}
]
},
{
"proxy": "IWM",
"activeShare": 1.0000000000000007,
"identifierMatchRate": 0,
"matchRateByIdentifier": {
"cusip6": 0,
"isin": 0,
"unmatched": 1
},
"topActiveBets": [
{
"name": "NVIDIA CORP",
"fundWeight": 0.13242398901603286,
"proxyWeight": 0,
"activeWeight": 0.13242398901603286,
"blbTicker": "NVDA"
},
{
"name": "APPLE INC",
"fundWeight": 0.11141354925533999,
"proxyWeight": 0,
"activeWeight": 0.11141354925533999,
"blbTicker": "AAPL"
},
{
"name": "MICROSOFT CORP",
"fundWeight": 0.08701792383861781,
"proxyWeight": 0,
"activeWeight": 0.08701792383861781,
"blbTicker": "MSFT"
},
{
"name": "ALPHABET INC",
"fundWeight": 0.0765924343618221,
"proxyWeight": 0,
"activeWeight": 0.0765924343618221,
"blbTicker": "GOOGL"
},
{
"name": "BROADCOM INC",
"fundWeight": 0.057835292998692625,
"proxyWeight": 0,
"activeWeight": 0.057835292998692625,
"blbTicker": "AVGO"
},
{
"name": "AMAZON.COM INC",
"fundWeight": 0.053083711204025594,
"proxyWeight": 0,
"activeWeight": 0.053083711204025594,
"blbTicker": "AMZN"
},
{
"name": "META PLATFORMS INC",
"fundWeight": 0.033103806991363616,
"proxyWeight": 0,
"activeWeight": 0.033103806991363616,
"blbTicker": "META"
},
{
"name": "TESLA INC",
"fundWeight": 0.032621588471838936,
"proxyWeight": 0,
"activeWeight": 0.032621588471838936,
"blbTicker": "TSLA"
},
{
"name": "ELI LILLY and CO",
"fundWeight": 0.024185376415298138,
"proxyWeight": 0,
"activeWeight": 0.024185376415298138,
"blbTicker": null
},
{
"name": "VISA INC",
"fundWeight": 0.01793489141263533,
"proxyWeight": 0,
"activeWeight": 0.01793489141263533,
"blbTicker": "V"
}
]
}
],
"bestFitProxy": "IWF",
"bestFitActiveShare": 0.04453053322629747,
"declaredBenchmarkName": null,
"declaredBenchmarkPeriod": null,
"declaredBenchmarkAccession": null,
"declaredBenchmarkSourceUrl": null,
"declaredProxy": null,
"declaredActiveShare": null,
"benchmarkMismatch": "not-filed",
"identifierMatchRate": 1.0000000000000013,
"reviewRequired": false,
"reviewReason": null,
"feeDragBaselineExpenseRatio": 0,
"feeDragByClass": [
{
"classId": "C000170033",
"projections": [
{
"horizonYears": 10,
"fundEndingValue": 162424.66212673276,
"baselineEndingValue": 162889.46267774422,
"feeDragVsBaseline": 464.8005510114599
},
{
"horizonYears": 20,
"fundEndingValue": 263817.708669833,
"baselineEndingValue": 265329.77051444224,
"feeDragVsBaseline": 1512.0618446092121
},
{
"horizonYears": 30,
"fundEndingValue": 428505.0219374645,
"baselineEndingValue": 432194.2375150668,
"feeDragVsBaseline": 3689.2155776023283
}
]
}
],
"filterStats": {
"total": 392,
"keptLongCommonEquity": 387,
"droppedAssetCategory": {
"DBT": 1,
"DE": 2,
"STIV": 2
},
"droppedPayoffProfile": 0,
"droppedNonPositivePct": 0
},
"publishable": true,
"feePerActiveUnitDisplay": "Not meaningful — index-tracking portfolio (active share under 5%)"
}