diff --git a/lib/Db/RowCellUsergroupMapper.php b/lib/Db/RowCellUsergroupMapper.php
index af975a8c37..35f63f4514 100644
--- a/lib/Db/RowCellUsergroupMapper.php
+++ b/lib/Db/RowCellUsergroupMapper.php
@@ -10,6 +10,7 @@
 use OCA\Tables\Constants\UsergroupType;
 use OCA\Tables\Helper\CircleHelper;
 use OCA\Tables\Helper\GroupHelper;
+use OCA\Tables\Share\ShareContext;
 use OCP\IDBConnection;
 use OCP\IUserManager;
 use OCP\IUserSession;
@@ -26,6 +27,7 @@ public function __construct(
 		private CircleHelper $circleHelper,
 		private GroupHelper $groupHelper,
 		protected IUserSession $userSession,
+		private ShareContext $shareContext,
 	) {
 		parent::__construct($db, $this->table, RowCellUsergroup::class);
 	}
@@ -49,7 +51,7 @@ public function formatRowData(Column $column, array $row) {
 		if ($valueType === UsergroupType::USER) {
 			$displayName = $this->userManager->getDisplayName($value) ?? $value;
 		} elseif ($valueType === UsergroupType::CIRCLE) {
-			$displayName = $this->circleHelper->getCircleDisplayName($value, ($this->userSession->getUser()?->getUID() ?: '')) ?: $value;
+			$displayName = $this->circleHelper->getCircleDisplayName($value, $this->getCurrentUserId()) ?: $value;
 		} elseif ($valueType === UsergroupType::GROUP) {
 			$displayName = $this->groupHelper->getGroupDisplayName($value) ?: $value;
 		}
@@ -63,4 +65,13 @@ public function formatRowData(Column $column, array $row) {
 	public function hasMultipleValues(): bool {
 		return true;
 	}
+
+	private function getCurrentUserId(): string {
+		$remoteUserId = $this->shareContext->getRemoteUserId();
+		if ($remoteUserId !== null) {
+			return $remoteUserId;
+		}
+
+		return $this->userSession->getUser()?->getUID() ?: '';
+	}
 }
diff --git a/lib/Helper/CircleHelper.php b/lib/Helper/CircleHelper.php
index 34b2477e95..d362b2f0ea 100644
--- a/lib/Helper/CircleHelper.php
+++ b/lib/Helper/CircleHelper.php
@@ -23,6 +23,9 @@
 class CircleHelper {
 	private bool $circlesEnabled;
 	private ?CirclesManager $circlesManager;
+	private array $circleDisplayNames = [];
+	private array $federatedUsers = [];
+	private array $unreachableUserIds = [];
 
 	/**
 	 * @psalm-suppress UndefinedClass
@@ -50,21 +53,26 @@ public function isCirclesEnabled(): bool {
 	}
 
 	public function getCircleDisplayName(string $circleId, string $userId): string {
-		if (!$this->circlesEnabled) {
+		return $this->circleDisplayNames[$userId][$circleId] ??= $this->resolveCircleDisplayName($circleId, $userId);
+	}
+
+	private function resolveCircleDisplayName(string $circleId, string $userId): string {
+		if (!$this->circlesEnabled || isset($this->unreachableUserIds[$userId])) {
 			return $circleId;
 		}
 
 		try {
-			$federatedUser = $this->circlesManager->getFederatedUser($userId, Member::TYPE_USER);
+			$federatedUser = $this->federatedUsers[$userId] ??= $this->circlesManager->getFederatedUser($userId, Member::TYPE_USER);
 			$this->circlesManager->startSession($federatedUser);
 
 			$circle = $this->circlesManager->getCircle($circleId);
 			return $circle ? ($circle->getDisplayName() ?: $circleId) : $circleId;
 		} catch (Throwable $e) {
 			if ($e->getCode() === 404) {
-				return $this->l10n->t('Deleted team %s.', [$circleId]);
+				return $this->l10n->t('Team not found');
 			}
 
+			$this->unreachableUserIds[$userId] = true;
 			$this->logger->warning('Failed to get circle display name: ' . $e->getMessage(), [
 				'circleId' => $circleId,
 				'userId' => $userId
diff --git a/lib/Middleware/ShareControlMiddleware.php b/lib/Middleware/ShareControlMiddleware.php
index 76bfa0bcac..206b8442f0 100644
--- a/lib/Middleware/ShareControlMiddleware.php
+++ b/lib/Middleware/ShareControlMiddleware.php
@@ -17,6 +17,7 @@
 use OCA\Tables\Service\ConfigService;
 use OCA\Tables\Service\ShareService;
 use OCA\Tables\Service\ValueObject\ShareToken;
+use OCA\Tables\Share\ShareContext;
 use OCP\AppFramework\Controller;
 use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\DataResponse;
@@ -41,6 +42,7 @@ public function __construct(
 		private readonly IOCMDiscoveryService $ocmDiscoveryService,
 		private readonly ICloudIdManager $cloudIdManager,
 		private readonly ConfigService $configService,
+		private readonly ShareContext $shareContext,
 	) {
 	}
 
@@ -56,6 +58,7 @@ public function beforeController(Controller $controller, string $methodName): vo
 			$tokenInput = $this->request->getParam('token', '');
 			$this->assertShareTokenIsValidAndExisting($tokenInput);
 			$this->assertIsAccessible($tokenInput);
+			$this->shareContext->setShare($this->share);
 		}
 	}
 
diff --git a/lib/Share/ShareContext.php b/lib/Share/ShareContext.php
new file mode 100644
index 0000000000..081fced2f1
--- /dev/null
+++ b/lib/Share/ShareContext.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Tables\Share;
+
+use OCA\Tables\Constants\ShareReceiverType;
+use OCA\Tables\Db\Share;
+
+class ShareContext {
+	private ?Share $share = null;
+
+	public function setShare(Share $share): void {
+		$this->share = $share;
+	}
+
+	public function getRemoteUserId(): ?string {
+		if ($this->share?->getReceiverType() !== ShareReceiverType::REMOTE) {
+			return null;
+		}
+
+		return $this->share->getReceiver();
+	}
+}