diff --git a/IEXSharp/Model/CoreData/StockFundamentals/Response/AdvancedFundamentalsResponse.cs b/IEXSharp/Model/CoreData/StockFundamentals/Response/AdvancedFundamentalsResponse.cs
new file mode 100644
index 00000000..110b8772
--- /dev/null
+++ b/IEXSharp/Model/CoreData/StockFundamentals/Response/AdvancedFundamentalsResponse.cs
@@ -0,0 +1,190 @@
+using System;
+
+namespace IEXSharp.Model.CoreData.StockFundamentals.Response
+{
+	public class AdvancedFundamentalsResponse
+	{
+		public decimal? accountsPayable { get; set; }
+        public decimal? accountsPayableTurnover { get; set; }
+        public decimal? accountsReceivable { get; set; }
+        public decimal? accountsReceivableTurnover { get; set; }
+        public string asOfDate { get; set; }
+        public decimal? assetsCurrentCash { get; set; }
+        public decimal? assetsCurrentCashRestricted { get; set; }
+        public decimal? assetsCurrentDeferredCompensation { get; set; }
+        public decimal? assetsCurrentDeferredTax { get; set; }
+        public decimal? assetsCurrentDiscontinuedOperations { get; set; }
+        public decimal? assetsCurrentInvestments { get; set; }
+        public decimal? assetsCurrentLeasesOperating { get; set; }
+        public decimal? assetsCurrentLoansNet { get; set; }
+        public decimal? assetsCurrentOther { get; set; }
+        public decimal? assetsCurrentSeparateAccounts { get; set; }
+        public decimal? assetsCurrentUnadjusted { get; set; }
+        public decimal? assetsFixed { get; set; }
+        public decimal? assetsFixedDeferredCompensation { get; set; }
+        public decimal? assetsFixedDeferredTax { get; set; }
+        public decimal? assetsFixedDiscontinuedOperations { get; set; }
+        public decimal? assetsFixedLeasesOperating { get; set; }
+        public decimal? assetsFixedOperatingDiscontinuedOperations { get; set; }
+        public decimal? assetsFixedOperatingSubsidiaryUnconsolidated { get; set; }
+        public decimal? assetsFixedOreo { get; set; }
+        public decimal? assetsFixedOther { get; set; }
+        public decimal? assetsFixedUnconsolidated { get; set; }
+        public decimal? assetsUnadjusted { get; set; }
+        public decimal? capex { get; set; }
+        public decimal? capexAcquisition { get; set; }
+        public decimal? capexMaintenance { get; set; }
+        public decimal? cashConversionCycle { get; set; }
+        public decimal? cashFlowFinancing { get; set; }
+        public decimal? cashFlowInvesting { get; set; }
+        public decimal? cashFlowOperating { get; set; }
+        public decimal? cashFlowShareRepurchase { get; set; }
+        public decimal? cashLongTerm { get; set; }
+        public decimal? cashOperating { get; set; }
+        public decimal? cashPaidForIncomeTaxes { get; set; }
+        public decimal? cashPaidForInterest { get; set; }
+        public decimal? cashRestricted { get; set; }
+        public decimal? chargeAfterTax { get; set; }
+        public decimal? chargeAfterTaxDiscontinuedOperations { get; set; }
+        public decimal? chargesAfterTaxOther { get; set; }
+        public string cik { get; set; }
+        public decimal? creditLossProvision { get; set; }
+        public DateTime dataGenerationDate { get; set; }
+        public decimal? daysInAccountsPayable { get; set; }
+        public decimal? daysInInventory { get; set; }
+        public decimal? daysInRevenueDeferred { get; set; }
+        public decimal? daysRevenueOutstanding { get; set; }
+        public decimal? debtFinancial { get; set; }
+        public decimal? debtShortTerm { get; set; }
+        public decimal? depreciationAndAmortizationAccumulated { get; set; }
+        public decimal? depreciationAndAmortizationCashFlow { get; set; }
+        public decimal? dividendsPreferred { get; set; }
+        public decimal? dividendsPreferredRedeemableMandatorily { get; set; }
+        public decimal? earningsRetained { get; set; }
+        public decimal? ebitReported { get; set; }
+        public decimal? ebitdaReported { get; set; }
+        public decimal? equityShareholder { get; set; }
+        public decimal? equityShareholderOther { get; set; }
+        public decimal? equityShareholderOtherDeferredCompensation { get; set; }
+        public decimal? equityShareholderOtherEquity { get; set; }
+        public decimal? equityShareholderOtherMezzanine { get; set; }
+        public decimal? expenses { get; set; }
+        public decimal? expensesAcquisitionMerger { get; set; }
+        public decimal? expensesCompensation { get; set; }
+        public decimal? expensesDepreciationAndAmortization { get; set; }
+        public decimal? expensesDerivative { get; set; }
+        public decimal? expensesDiscontinuedOperations { get; set; }
+        public decimal? expensesDiscontinuedOperationsReits { get; set; }
+        public decimal? expensesEnergy { get; set; }
+        public decimal? expensesForeignCurrency { get; set; }
+        public decimal? expensesInterest { get; set; }
+        public decimal? expensesInterestFinancials { get; set; }
+        public decimal? expensesInterestMinority { get; set; }
+        public decimal? expensesLegalRegulatoryInsurance { get; set; }
+        public decimal? expensesNonOperatingCompanyDefinedOther { get; set; }
+        public decimal? expensesNonOperatingOther { get; set; }
+        public decimal? expensesNonOperatingSubsidiaryUnconsolidated { get; set; }
+        public decimal? expensesNonRecurringOther { get; set; }
+        public decimal? expensesOperating { get; set; }
+        public decimal? expensesOperatingOther { get; set; }
+        public decimal? expensesOperatingSubsidiaryUnconsolidated { get; set; }
+        public decimal? expensesOreo { get; set; }
+        public decimal? expensesOreoReits { get; set; }
+        public decimal? expensesOtherFinancing { get; set; }
+        public decimal? expensesRestructuring { get; set; }
+        public decimal? expensesSga { get; set; }
+        public decimal? expensesStockCompensation { get; set; }
+        public decimal? expensesWriteDown { get; set; }
+        public decimal? ffo { get; set; }
+        public string figi { get; set; }
+        public DateTime filingDate { get; set; }
+        public string filingType { get; set; }
+        public int fiscalQuarter { get; set; }
+        public int fiscalYear { get; set; }
+        public decimal? goodwillAmortizationCashFlow { get; set; }
+        public decimal? goodwillAmortizationIncomeStatement { get; set; }
+        public decimal? goodwillAndIntangiblesNetOther { get; set; }
+        public decimal? goodwillNet { get; set; }
+        public decimal? incomeFromOperations { get; set; }
+        public decimal? incomeNet { get; set; }
+        public decimal? incomeNetPerRevenue { get; set; }
+        public decimal? incomeNetPerWabso { get; set; }
+        public decimal? incomeNetPerWabsoSplitAdjusted { get; set; }
+        public decimal? incomeNetPerWabsoSplitAdjustedYoyDeltaPercent { get; set; }
+        public decimal? incomeNetPerWadso { get; set; }
+        public decimal? incomeNetPerWadsoSplitAdjusted { get; set; }
+        public decimal? incomeNetPerWadsoSplitAdjustedYoyDeltaPercent { get; set; }
+        public decimal? incomeNetPreTax { get; set; }
+        public decimal? incomeNetYoyDelta { get; set; }
+        public decimal? incomeOperating { get; set; }
+        public decimal? incomeOperatingDiscontinuedOperations { get; set; }
+        public decimal? incomeOperatingOther { get; set; }
+        public decimal? incomeOperatingSubsidiaryUnconsolidated { get; set; }
+        public decimal? incomeOperatingSubsidiaryUnconsolidatedAfterTax { get; set; }
+        public decimal? incomeTax { get; set; }
+        public decimal? incomeTaxCurrent { get; set; }
+        public decimal? incomeTaxDeferred { get; set; }
+        public decimal? incomeTaxDiscontinuedOperations { get; set; }
+        public decimal? incomeTaxOther { get; set; }
+        public decimal? incomeTaxRate { get; set; }
+        public decimal? interestMinority { get; set; }
+        public decimal? inventory { get; set; }
+        public decimal? inventoryTurnover { get; set; }
+        public decimal? liabilities { get; set; }
+        public decimal? liabilitiesCurrent { get; set; }
+        public decimal? liabilitiesNonCurrentAndInterestMinorityTotal { get; set; }
+        public decimal? liabilitiesNonCurrentDebt { get; set; }
+        public decimal? liabilitiesNonCurrentDeferredCompensation { get; set; }
+        public decimal? liabilitiesNonCurrentDeferredTax { get; set; }
+        public decimal? liabilitiesNonCurrentDiscontinuedOperations { get; set; }
+        public decimal? liabilitiesNonCurrentLeasesOperating { get; set; }
+        public decimal? liabilitiesNonCurrentLongTerm { get; set; }
+        public decimal? liabilitiesNonCurrentOperatingDiscontinuedOperations { get; set; }
+        public decimal? liabilitiesNonCurrentOther { get; set; }
+        public decimal? nibclDeferredCompensation { get; set; }
+        public decimal? nibclDeferredTax { get; set; }
+        public decimal? nibclDiscontinuedOperations { get; set; }
+        public decimal? nibclLeasesOperating { get; set; }
+        public decimal? nibclOther { get; set; }
+        public decimal? nibclRestructuring { get; set; }
+        public decimal? nibclRevenueDeferred { get; set; }
+        public decimal? nibclRevenueDeferredTurnover { get; set; }
+        public decimal? nibclSeparateAccounts { get; set; }
+        public decimal? oci { get; set; }
+        public DateTime periodEndDate { get; set; }
+        public decimal? ppAndENet { get; set; }
+        public decimal? pricePerEarnings { get; set; }
+        public decimal? pricePerEarningsPerRevenueYoyDeltaPercent { get; set; }
+        public decimal? profitGross { get; set; }
+        public decimal? profitGrossPerRevenue { get; set; }
+        public decimal? researchAndDevelopmentExpense { get; set; }
+        public decimal? reserves { get; set; }
+        public decimal? reservesInventory { get; set; }
+        public decimal? reservesLifo { get; set; }
+        public decimal? reservesLoanLoss { get; set; }
+        public decimal? revenue { get; set; }
+        public decimal? revenueCostOther { get; set; }
+        public decimal? revenueIncomeInterest { get; set; }
+        public decimal? revenueOther { get; set; }
+        public decimal? revenueSubsidiaryUnconsolidated { get; set; }
+        public decimal? salesCost { get; set; }
+        public decimal? sharesIssued { get; set; }
+        public decimal? sharesOutstandingPeDateBs { get; set; }
+        public decimal? sharesTreasury { get; set; }
+        public decimal? stockCommon { get; set; }
+        public decimal? stockPreferred { get; set; }
+        public decimal? stockPreferredEquity { get; set; }
+        public decimal? stockPreferredMezzanine { get; set; }
+        public decimal? stockTreasury { get; set; }
+        public string symbol { get; set; }
+        public decimal? wabso { get; set; }
+        public decimal? wabsoSplitAdjusted { get; set; }
+        public decimal? wadso { get; set; }
+        public decimal? wadsoSplitAdjusted { get; set; }
+        public string id { get; set; }
+        public string key { get; set; }
+        public string subkey { get; set; }
+        public long date { get; set; }
+        public long updated { get; set; }
+	}
+}
\ No newline at end of file
diff --git a/IEXSharp/Service/Cloud/CoreData/StockFundamentals/IStockFundamentalsService.cs b/IEXSharp/Service/Cloud/CoreData/StockFundamentals/IStockFundamentalsService.cs
index d30675f0..a3555291 100644
--- a/IEXSharp/Service/Cloud/CoreData/StockFundamentals/IStockFundamentalsService.cs
+++ b/IEXSharp/Service/Cloud/CoreData/StockFundamentals/IStockFundamentalsService.cs
@@ -9,6 +9,16 @@ namespace IEXSharp.Service.Cloud.CoreData.StockFundamentals
 {
 	public interface IStockFundamentalsService
 	{
+		/// <summary>
+		/// <see cref="https://iexcloud.io/docs/api/#advanced-fundamentals"/>
+		/// Only included with paid subscription plans.
+		/// Financial information is limited for some financial firms.
+		/// </summary>
+		/// <param name="symbol"></param>
+		/// <param name="period"></param>
+		/// <returns></returns>
+		Task<IEXResponse<AdvancedFundamentalsResponse>> AdvancedFundamentalsAsync(string symbol, Period period = Period.Quarter);
+
 		/// <summary>
 		/// <see cref="https://iexcloud.io/docs/api/#balance-sheet"/>
 		/// Only included with paid subscription plans.
diff --git a/IEXSharp/Service/Cloud/CoreData/StockFundamentals/StockFundamentalsService.cs b/IEXSharp/Service/Cloud/CoreData/StockFundamentals/StockFundamentalsService.cs
index a52c41f2..fea719b5 100644
--- a/IEXSharp/Service/Cloud/CoreData/StockFundamentals/StockFundamentalsService.cs
+++ b/IEXSharp/Service/Cloud/CoreData/StockFundamentals/StockFundamentalsService.cs
@@ -18,6 +18,21 @@ internal StockFundamentalsService(ExecutorREST executor)
 			this.executor = executor;
 		}
 
+		public async Task<IEXResponse<AdvancedFundamentalsResponse>> AdvancedFundamentalsAsync(string symbol, Period period = Period.Quarter)
+		{
+			const string urlPattern = "time-series/fundamentals/[symbol]/[period]";
+
+			var qsb = new QueryStringBuilder();
+
+			var pathNvc = new NameValueCollection
+			{
+				{"symbol", symbol},
+				{"period", period.GetDescriptionFromEnum()}
+			};
+
+			return await executor.ExecuteAsync<AdvancedFundamentalsResponse>(urlPattern, pathNvc, qsb);
+		}
+
 		public async Task<IEXResponse<BalanceSheetResponse>> BalanceSheetAsync(string symbol, Period period = Period.Quarter,
 			int last = 1)
 		{
diff --git a/IEXSharpTest/Cloud/CoreData/StockFundamentalsTest.cs b/IEXSharpTest/Cloud/CoreData/StockFundamentalsTest.cs
index b35538f1..b3b8ed6c 100644
--- a/IEXSharpTest/Cloud/CoreData/StockFundamentalsTest.cs
+++ b/IEXSharpTest/Cloud/CoreData/StockFundamentalsTest.cs
@@ -23,14 +23,29 @@ public void Setup()
 			};
 		}
 
+		[Test]
+		[TestCase("BEDU", Period.Annual)]
+		[TestCase("BEDU", Period.Quarter)]
+		[TestCase("CCM", Period.Quarter)]
+		[TestCase("AAPL", Period.Quarter)]
+		[TestCase("FB", Period.Quarter)]
+		public async Task AdvancedFundamentalsAsyncTest(string symbol, Period period = Period.Quarter)
+		{
+			var response = await sandBoxClient.StockFundamentals.AdvancedFundamentalsAsync(symbol, period);
+
+			Assert.IsNull(response.ErrorMessage);
+			Assert.IsNotNull(response.Data);
+			Assert.IsNotNull(response.Data.accountsPayable);
+		}
+
+
 		[Test]
 		[TestCase("BEDU", Period.Annual, 1)]
 		[TestCase("BEDU", Period.Quarter, 1)]
 		[TestCase("CCM", Period.Quarter, 1)]
 		[TestCase("AAPL", Period.Quarter, 1)]
 		[TestCase("FB", Period.Quarter, 2)]
-		public async Task BalanceSheetAsyncTest(string symbol, Period period = Period.Quarter,
-			int last = 1)
+		public async Task BalanceSheetAsyncTest(string symbol, Period period = Period.Quarter, int last = 1)
 		{
 			var response = await sandBoxClient.StockFundamentals.BalanceSheetAsync(symbol, period, last);
 			Assert.IsNull(response.ErrorMessage);