diff --git a/AssetManager.Services/PortfolioService.cs b/AssetManager.Services/PortfolioService.cs
index 88fa613..1a7110a 100755
--- a/AssetManager.Services/PortfolioService.cs
+++ b/AssetManager.Services/PortfolioService.cs
@@ -601,10 +601,13 @@ public class PortfolioService : IPortfolioService
                 var newTotalCost = (position.Shares * position.AvgPrice) + ((decimal)request.Amount * (decimal)request.Price);
                 position.AvgPrice = newTotalCost / newTotalShares;
                 position.Shares = newTotalShares;
+                position.UpdatedAt = DateTime.Now;
+                _db.Updateable(position).ExecuteCommand();
             }
             else if (request.Type == "sell")
             {
                 position.Shares -= (decimal)request.Amount;
+                position.UpdatedAt = DateTime.Now;
                 if (position.Shares <= 0)
                 {
                     _db.Deleteable(position).ExecuteCommand();