diff --git a/src/app/(main)/report/dividend/_components/dividend-row.tsx b/src/app/(main)/report/dividend/_components/dividend-row.tsx
index da4b5c1..adc44d0 100644
--- a/src/app/(main)/report/dividend/_components/dividend-row.tsx
+++ b/src/app/(main)/report/dividend/_components/dividend-row.tsx
@@ -1,6 +1,7 @@
 import { SingleYearlyDividendResponse, StockResponse } from "@/api/generated/endpoint.schemas";
 import Image from "next/image";
 import React from "react";
+import TickerDefault from "@/components/icons/ticker-default";
 
 export interface Dividend extends StockResponse {
   share?: number;
@@ -10,13 +11,17 @@ export const DividendRow = React.memo(({ dividend }: { dividend: SingleYearlyDiv
   return (
     <div className="flex h-full w-full flex-1 items-center gap-4">
       <div className="flex size-10 shrink-0 items-center justify-center rounded-full border border-grey-100">
-        <Image
-          className="flex size-10 object-contain p-1"
-          width={40}
-          height={40}
-          src={dividend.logoUrl ?? "/next.svg"}
-          alt={dividend.ticker}
-        />
+        {dividend.logoUrl === null ? (
+          <TickerDefault className="h-10 min-w-10 max-w-10" />
+        ) : (
+          <Image
+            className="flex size-10 object-contain p-1"
+            width={40}
+            height={40}
+            src={dividend.logoUrl}
+            alt={dividend.ticker}
+          />
+        )}
       </div>
       <div className="items-between flex w-full flex-col justify-center  gap-1">
         <div className="flex items-center justify-between">
diff --git a/src/app/(main)/report/sector-detail/_components/sector-insights-item.tsx b/src/app/(main)/report/sector-detail/_components/sector-insights-item.tsx
index c97ad0c..57d5708 100644
--- a/src/app/(main)/report/sector-detail/_components/sector-insights-item.tsx
+++ b/src/app/(main)/report/sector-detail/_components/sector-insights-item.tsx
@@ -2,6 +2,7 @@ import { formatDateStringToMonthDay } from "@/utils/date";
 import Image from "next/image";
 import { useRouter } from "next/navigation";
 import React, { useCallback } from "react";
+import TickerDefault from "@/components/icons/ticker-default";
 
 interface InsightsStock {
   dividendYield?: number;
@@ -49,14 +50,17 @@ export const SectorInsightsItem = React.memo(({ title, data, type }: SectorInsig
               }}
             >
               <div className="flex flex-col gap-4">
-                <Image
-                  src={stock.logoUrl ?? "/next.svg"}
-                  alt={stock.ticker}
-                  className="h-8 w-8 rounded-full border border-grey-100"
-                  width={32}
-                  height={32}
-                />
-
+                {stock.logoUrl === null ? (
+                  <TickerDefault className="h-8 min-w-8 max-w-8" />
+                ) : (
+                  <Image
+                    src={stock.logoUrl}
+                    alt={stock.ticker}
+                    className="h-8 w-8 rounded-full border border-grey-100"
+                    width={32}
+                    height={32}
+                  />
+                )}
                 <div>
                   <h5 className="text-h5 text-grey-900">{stock.ticker}</h5>
                   <p className="mt-0.5 truncate text-body2 text-main-900">
diff --git a/src/app/(main)/report/sector-list/_components/sector-row.tsx b/src/app/(main)/report/sector-list/_components/sector-row.tsx
deleted file mode 100644
index a4c3d7d..0000000
--- a/src/app/(main)/report/sector-list/_components/sector-row.tsx
+++ /dev/null
@@ -1,30 +0,0 @@
-"use client";
-import { SectorRatioResponse } from "@/api/generated/endpoint.schemas";
-import ChevronRightIcon from "@/components/icons/chevron-right";
-import Image from "next/image";
-import { useRouter } from "next/navigation";
-import React from "react";
-
-export interface SectorRatio extends Required<SectorRatioResponse> {}
-
-export const SectorRow = React.memo(({ sector }: { sector: SectorRatio }) => {
-  const router = useRouter();
-
-  const handleSectorClick = () => {
-    // @TODO 수정 필요
-    router.push(`/`);
-  };
-  return (
-    <div className="flex h-full w-full flex-1 items-center gap-4" onClick={handleSectorClick}>
-      <Image src={"/next.svg"} alt={sector.sectorName} width={32} height={32} />
-      <div className="flex w-full items-center justify-between  gap-1">
-        <div>
-          <p className="text-h5 text-grey-900">{sector.sectorName}</p>
-          <p className="mt-1 text-body2 text-grey-600">{(sector.sectorRatio * 100).toFixed(0) + "%"}</p>
-        </div>
-
-        <ChevronRightIcon className="text-grey-500" />
-      </div>
-    </div>
-  );
-});
diff --git a/src/app/(main)/ticker/_components/ticker-content.tsx b/src/app/(main)/ticker/_components/ticker-content.tsx
index 4e7a063..4431392 100644
--- a/src/app/(main)/ticker/_components/ticker-content.tsx
+++ b/src/app/(main)/ticker/_components/ticker-content.tsx
@@ -59,10 +59,17 @@ const TickerContent = React.memo(() => {
     if (selectedStock) {
       resetData();
 
-      addStock({ ...selectedStock, count: tickerCount });
+      const existingStock = stocks.find((stock) => stock.stockId === selectedStock.stockId);
+
+      if (existingStock !== undefined) {
+        // 주식이 이미 존재하는 경우 업데이트
+        editStock({ ...selectedStock, count: existingStock.count + tickerCount });
+      } else {
+        addStock({ ...selectedStock, count: tickerCount });
+      }
       isDrawerOpenChange(false);
     }
-  }, [addStock, isDialogOpenChange, isDrawerOpenChange, resetData, selectedStock, stocks.length, tickerCount]);
+  }, [addStock, editStock, isDialogOpenChange, isDrawerOpenChange, resetData, selectedStock, stocks, tickerCount]);
 
   const handleInputClear = React.useCallback((type: DrawerType) => {
     if (type === "name") {
diff --git a/src/app/(main)/ticker/_components/ticker-list.tsx b/src/app/(main)/ticker/_components/ticker-list.tsx
index 3682a7f..7d54267 100644
--- a/src/app/(main)/ticker/_components/ticker-list.tsx
+++ b/src/app/(main)/ticker/_components/ticker-list.tsx
@@ -3,6 +3,7 @@
 import { Stock } from "@/state/stores/stocks-store";
 import React from "react";
 import Image from "next/image";
+import TickerDefault from "@/components/icons/ticker-default";
 
 interface TickerProps {
   data: Stock[];
@@ -41,14 +42,18 @@ const TickerList = React.memo(({ data, tickerName, hasShares, onClick }: TickerP
       <div className={`flex w-full flex-1 flex-col items-start ${hasShares ? "gap-6 pt-6" : "gap-5 pt-8"} px-4 pb-1`}>
         {data.map((item, index) => (
           <div key={index} className="flex w-full justify-between" onClick={() => onClick(item)}>
-            <div className="flex items-center">
-              <Image
-                src={item.logoUrl ?? "/next.svg"}
-                alt={"stock logo"}
-                width={40}
-                height={40}
-                className="mr-4 flex h-10 min-w-10 max-w-10 items-center justify-center rounded-full border border-grey-100 bg-grey-50 object-contain p-1"
-              />
+            <div className="flex items-center ">
+              {item.logoUrl === null ? (
+                <TickerDefault className="mr-4 h-10 min-w-10 max-w-10" />
+              ) : (
+                <Image
+                  src={item.logoUrl ?? "/next.svg"}
+                  alt={"stock logo"}
+                  width={40}
+                  height={40}
+                  className="mr-4 h-10 min-w-10 max-w-10 rounded-full border border-grey-100 bg-grey-50 object-contain p-1"
+                />
+              )}
               <div className="flex flex-col">
                 <span className="mb-1 line-clamp-1 break-all text-left text-h5 text-grey-900">
                   {getHighlightText(item.ticker)}
diff --git a/src/components/icons/ticker-default.tsx b/src/components/icons/ticker-default.tsx
new file mode 100644
index 0000000..140ba16
--- /dev/null
+++ b/src/components/icons/ticker-default.tsx
@@ -0,0 +1,15 @@
+import React from "react";
+
+export interface TickerDefaultProps extends React.SVGProps<SVGSVGElement> {}
+
+const TickerDefault = React.memo(({ ...props }: TickerDefaultProps) => {
+  return (
+    <svg {...props} xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40" fill="none">
+      <rect width="40" height="40" rx="20" fill="#EFF1FC" />
+      <path d="M9.04102 25.2097L14.8493 19.4016L19.942 24.4944L29.719 14.7174" stroke="#BDC7FC" strokeWidth="1.5" />
+      <path d="M29.7717 20.1609V14.7192H24.624" stroke="#BDC7FC" strokeWidth="1.5" />
+    </svg>
+  );
+});
+
+export default TickerDefault;