diff --git a/src/ui/windows/market_tab.cpp b/src/ui/windows/market_tab.cpp
index 4683567..2197913 100644
--- a/src/ui/windows/market_tab.cpp
+++ b/src/ui/windows/market_tab.cpp
@@ -694,8 +694,14 @@ static void pfDrawAddressSection(App* app)
     float lw = ImGui::GetContentRegionAvail().x;
     if (filtered.empty())
         Type().textColored(TypeStyle::Caption, OnSurfaceDisabled(), TR("portfolio_no_addr_match"));
-    for (const PfPick& pk : filtered) {
-        const AddressInfo& a = *pk.a;
+    // C181: clip the portfolio-editor rows. Fixed step = InvisibleButton height (rowH) + ItemSpacing.y,
+    // so each row's cursor (and the Layout density tokens that read the content region) is exactly where
+    // the unclipped loop put it; the scroll extent stays exact for the fade shader.
+    ImGuiListClipper rowClipper;
+    rowClipper.Begin(static_cast<int>(filtered.size()), rowH + ImGui::GetStyle().ItemSpacing.y);
+    while (rowClipper.Step()) {
+    for (int ri = rowClipper.DisplayStart; ri < rowClipper.DisplayEnd; ++ri) {
+        const AddressInfo& a = *filtered[static_cast<size_t>(ri)].a;
         bool inSet = selSet.count(a.address) != 0;
         ImVec2 rmn = ImGui::GetCursorScreenPos();
         ImVec2 rmx(rmn.x + lw, rmn.y + rowH);
@@ -750,6 +756,7 @@ static void pfDrawAddressSection(App* app)
         }
         ImGui::PopID();
     }
+    }   // while (rowClipper.Step())
     material::EndFadeScrollChild(s_pfEdit.addrFade, ldl);
 }