diff --git a/protocol/streaming/grpc/grpc_streaming_manager.go b/protocol/streaming/grpc/grpc_streaming_manager.go
index d60d5fb2f8..b47ed6de6b 100644
--- a/protocol/streaming/grpc/grpc_streaming_manager.go
+++ b/protocol/streaming/grpc/grpc_streaming_manager.go
@@ -113,26 +113,41 @@ func (sm *GrpcStreamingManagerImpl) SendOrderbookUpdates(
 	}
 
 	// Unmarshal each per-clob pair message to v1 updates.
-	updatesByClobPairId := make(map[uint32][]clobtypes.StreamUpdate)
+	updatesByClobPairId := make(map[uint32][]ocutypes.OffChainUpdateV1)
 	for clobPairId, update := range updates {
 		v1updates, err := GetOffchainUpdatesV1(update)
 		if err != nil {
 			panic(err)
 		}
-		updatesByClobPairId[clobPairId] = []clobtypes.StreamUpdate{
-			{
-				UpdateMessage: &clobtypes.StreamUpdate_OrderbookUpdate{
-					OrderbookUpdate: &clobtypes.StreamOrderbookUpdate{
-						Updates:  v1updates,
-						Snapshot: snapshot,
+		updatesByClobPairId[clobPairId] = v1updates
+	}
+
+	updatesBySubscriptionId := make(map[uint32][]clobtypes.StreamUpdate)
+	for id, subscription := range sm.orderbookSubscriptions {
+		// Consolidate orderbook updates into a single `StreamUpdate`.
+		v1updates := make([]ocutypes.OffChainUpdateV1, 0)
+		for _, clobPairId := range subscription.clobPairIds {
+			if update, ok := updatesByClobPairId[clobPairId]; ok {
+				v1updates = append(v1updates, update...)
+			}
+		}
+
+		if len(v1updates) > 0 {
+			updatesBySubscriptionId[id] = []clobtypes.StreamUpdate{
+				{
+					UpdateMessage: &clobtypes.StreamUpdate_OrderbookUpdate{
+						OrderbookUpdate: &clobtypes.StreamOrderbookUpdate{
+							Updates:  v1updates,
+							Snapshot: snapshot,
+						},
 					},
 				},
-			},
+			}
 		}
 	}
 
 	sm.sendStreamUpdate(
-		updatesByClobPairId,
+		updatesBySubscriptionId,
 		blockHeight,
 		execMode,
 	)
@@ -170,8 +185,20 @@ func (sm *GrpcStreamingManagerImpl) SendOrderbookFillUpdates(
 		updatesByClobPairId[clobPairId] = append(updatesByClobPairId[clobPairId], streamUpdate)
 	}
 
+	updatesBySubscriptionId := make(map[uint32][]clobtypes.StreamUpdate)
+	for id, subscription := range sm.orderbookSubscriptions {
+		streamUpdatesForSubscription := make([]clobtypes.StreamUpdate, 0)
+		for _, clobPairId := range subscription.clobPairIds {
+			if update, ok := updatesByClobPairId[clobPairId]; ok {
+				streamUpdatesForSubscription = append(streamUpdatesForSubscription, update...)
+			}
+		}
+
+		updatesBySubscriptionId[id] = streamUpdatesForSubscription
+	}
+
 	sm.sendStreamUpdate(
-		updatesByClobPairId,
+		updatesBySubscriptionId,
 		blockHeight,
 		execMode,
 	)
@@ -179,7 +206,7 @@ func (sm *GrpcStreamingManagerImpl) SendOrderbookFillUpdates(
 
 // sendStreamUpdate takes in a map of clob pair id to stream updates and emits them to subscribers.
 func (sm *GrpcStreamingManagerImpl) sendStreamUpdate(
-	updatesByClobPairId map[uint32][]clobtypes.StreamUpdate,
+	updatesBySubscriptionId map[uint32][]clobtypes.StreamUpdate,
 	blockHeight uint32,
 	execMode sdk.ExecMode,
 ) {
@@ -194,26 +221,21 @@ func (sm *GrpcStreamingManagerImpl) sendStreamUpdate(
 	// Send updates to subscribers.
 	idsToRemove := make([]uint32, 0)
 	for id, subscription := range sm.orderbookSubscriptions {
-		streamUpdatesForSubscription := make([]clobtypes.StreamUpdate, 0)
-		for _, clobPairId := range subscription.clobPairIds {
-			if update, ok := updatesByClobPairId[clobPairId]; ok {
-				streamUpdatesForSubscription = append(streamUpdatesForSubscription, update...)
-			}
-		}
-
-		if len(streamUpdatesForSubscription) > 0 {
-			metrics.IncrCounter(
-				metrics.GrpcSendResponseToSubscriberCount,
-				1,
-			)
-			if err := subscription.srv.Send(
-				&clobtypes.StreamOrderbookUpdatesResponse{
-					Updates:     streamUpdatesForSubscription,
-					BlockHeight: blockHeight,
-					ExecMode:    uint32(execMode),
-				},
-			); err != nil {
-				idsToRemove = append(idsToRemove, id)
+		if streamUpdatesForSubscription, ok := updatesBySubscriptionId[id]; ok {
+			if len(streamUpdatesForSubscription) > 0 {
+				metrics.IncrCounter(
+					metrics.GrpcSendResponseToSubscriberCount,
+					1,
+				)
+				if err := subscription.srv.Send(
+					&clobtypes.StreamOrderbookUpdatesResponse{
+						Updates:     streamUpdatesForSubscription,
+						BlockHeight: blockHeight,
+						ExecMode:    uint32(execMode),
+					},
+				); err != nil {
+					idsToRemove = append(idsToRemove, id)
+				}
 			}
 		}
 	}