diff --git a/package.json b/package.json
index 79c2969..eb3ea6c 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "dev": "concurrently -n api,web,codegen -c blue,magenta,yellow 'rails s' 'cd web && bun run watch' 'cd web && bun graphql-codegen --watch'",
     "dev:test": "cd api && ENV_TYPE=test PORT=4445 bun run bin/dev-test.ts",
     "deploy": "bun run deploy.js",
-    "typecheck": "web && bun typecheck",
+    "typecheck": "cd web && bun typecheck",
     "lint": "cd web && bun lint"
   },
   "workspaces": ["web"]
diff --git a/web/src/components/budgets/BudgetGroup.tsx b/web/src/components/budgets/BudgetGroup.tsx
index 99c8ddf..d474097 100644
--- a/web/src/components/budgets/BudgetGroup.tsx
+++ b/web/src/components/budgets/BudgetGroup.tsx
@@ -3,8 +3,10 @@ import { Component, For, Show } from "solid-js"
 import { CATEGORY_BACKGROUND_COLORS, CategoryColor } from "../../utils/categoryColors"
 import { getCssValue } from "../../utils/getCssValue"
 import CategoryIndicator, { CategoryIndicatorProps } from "../CategoryIndicator"
-import { LinkButton } from "../base/Button"
+import { Button, LinkButton } from "../base/Button"
 import { PieChart } from "./PieChart"
+import { createSignal } from "solid-js"
+import { TransactionsModal } from "./TransactionsModal"
 
 interface BudgetGroupProps {
   title: string
@@ -12,15 +14,19 @@ interface BudgetGroupProps {
   allTransactionsHref: string
   items: Array<{
     indicator: CategoryIndicatorProps
+    categoryId: string | null
     name: string
     color?: CategoryColor
     budget?: { amountDecimal: number; formatted: string } | null | false
     total: { amountDecimal: number; formatted: string }
-    href: string
   }>
 }
 
+const NO_CATEGORY = Symbol("NO_CATEGORY")
+
 const BudgetGroup: Component<BudgetGroupProps> = (props) => {
+  const [openCategory, setOpenCategory] = createSignal<string | symbol | false>(false)
+
   return (
     <div class="mt-6 flex flex-col lg:mt-0 lg:flex-row">
       <div class="min-w-0 flex-none lg:flex-1">
@@ -44,7 +50,7 @@ const BudgetGroup: Component<BudgetGroupProps> = (props) => {
           </Show>
 
           <For each={props.items}>
-            {({ indicator, name, color, total, budget, href }) => (
+            {({ categoryId, indicator, name, color, total, budget }) => (
               <div class="flex items-center pb-4">
                 <CategoryIndicator class="mr-3 h-6 w-6" {...indicator} />
                 <div class="min-w-0 flex-1">
@@ -93,16 +99,16 @@ const BudgetGroup: Component<BudgetGroupProps> = (props) => {
                     </div>
                   </Show>
                 </div>
-                <LinkButton
-                  href={href}
+                <Button
                   size="square"
                   variant="ghost"
                   colorScheme="primary"
                   class="ml-4"
                   aria-label="View transactions"
+                  onClick={() => setOpenCategory(categoryId || NO_CATEGORY)}
                 >
                   <IconListSearch />
-                </LinkButton>
+                </Button>
               </div>
             )}
           </For>
@@ -116,6 +122,17 @@ const BudgetGroup: Component<BudgetGroupProps> = (props) => {
           formattedValue: total.formatted
         }))}
       />
+      <Show when={openCategory()}>
+        {(openCategory) => {
+          const category = openCategory()
+          return (
+            <TransactionsModal
+              categoryId={typeof category === "string" ? category : null}
+              onClose={() => setOpenCategory(false)}
+            />
+          )
+        }}
+      </Show>
     </div>
   )
 }
diff --git a/web/src/components/budgets/Budgets.tsx b/web/src/components/budgets/Budgets.tsx
index a73b63e..3edb7a6 100644
--- a/web/src/components/budgets/Budgets.tsx
+++ b/web/src/components/budgets/Budgets.tsx
@@ -50,7 +50,7 @@ export const Budgets: Component<{
           color: category?.color as CategoryColor,
           budget: category?.budget?.budget,
           total: amountSpent,
-          href: filteredTransactions({ categoryIds: [category?.id || null] })
+          categoryId: category?.id || null
         }))}
       />
 
@@ -72,7 +72,7 @@ export const Budgets: Component<{
             color: category?.color as CategoryColor,
             budget: category?.budget?.budget,
             total: amountSpent,
-            href: filteredTransactions({ categoryIds: [category?.id || null] })
+            categoryId: category?.id || null
           })
         )}
       />
@@ -86,7 +86,7 @@ export const Budgets: Component<{
           name: transaction.memo,
           budget: false,
           total: transaction.amount || { amountDecimal: 0, formatted: "?" },
-          href: `/transactions/${transaction.id}`
+          categoryId: null
         }))}
       />
     </>
diff --git a/web/src/components/budgets/TransactionsModal.tsx b/web/src/components/budgets/TransactionsModal.tsx
new file mode 100644
index 0000000..f99ade8
--- /dev/null
+++ b/web/src/components/budgets/TransactionsModal.tsx
@@ -0,0 +1,50 @@
+import { Show } from "solid-js"
+import { useTransactionsQuery } from "../../graphql/queries/transactionsQuery"
+import { Modal, ModalContent, ModalTitle } from "../base/Modal"
+import LoadingBar from "../LoadingBar"
+import { For } from "solid-js"
+
+export const TransactionsModal = (props: { categoryId: string | null; onClose: () => void }) => {
+  const query = useTransactionsQuery(() => ({
+    limit: 1000,
+    filter: { categoryIds: [props.categoryId] }
+  }))
+
+  const transactionsToShow = () =>
+    query()
+      ?.transactions.nodes.flatMap((transaction) => {
+        if (transaction.splitTo) {
+          return transaction.splitTo
+            .filter((split) => split.category?.id === props.categoryId)
+            .map((split) => ({ ...split, shop: transaction.shop }))
+        } else {
+          return [transaction]
+        }
+      })
+      .sort((a, b) => (a.amount?.amountDecimal || 0) - (b.amount?.amountDecimal || 0))
+
+  return (
+    <Modal isOpen={true} onClickOutside={props.onClose}>
+      <ModalContent class="!my-0 flex max-h-[90vh] flex-col">
+        <ModalTitle>Transactions</ModalTitle>
+        <Show when={transactionsToShow()} fallback={<LoadingBar />}>
+          {(transactionsToShow) => (
+            <ul class="min-h-0 flex-1 overflow-auto">
+              <For each={transactionsToShow()}>
+                {(transaction) => (
+                  <li class="flex justify-between py-1">
+                    <span>
+                      {transaction.shop}{" "}
+                      <span class="text-gray-600">&ndash; {transaction.memo}</span>
+                    </span>
+                    <span>{transaction.amount?.formatted}</span>
+                  </li>
+                )}
+              </For>
+            </ul>
+          )}
+        </Show>
+      </ModalContent>
+    </Modal>
+  )
+}