diff --git a/lib/active_graph/node/query/query_proxy_methods.rb b/lib/active_graph/node/query/query_proxy_methods.rb
index cc0b1f659..3893e119a 100644
--- a/lib/active_graph/node/query/query_proxy_methods.rb
+++ b/lib/active_graph/node/query/query_proxy_methods.rb
@@ -270,6 +270,11 @@ def first_and_last(func, target)
           end.first
         end
 
+        # @return [Array] An array of primary key values
+        def ids
+          query.pluck(identity => association_id_key)
+        end
+
         # @return [String] The primary key of a the current QueryProxy's model or target class
         def association_id_key
           self.association.nil? ? model.primary_key : self.association.target_class.primary_key
diff --git a/lib/active_graph/node/query_methods.rb b/lib/active_graph/node/query_methods.rb
index 508a304c4..38f1c7ef7 100644
--- a/lib/active_graph/node/query_methods.rb
+++ b/lib/active_graph/node/query_methods.rb
@@ -49,6 +49,13 @@ def find_each(options = {})
         end
       end
 
+      # Returns an array of all the IDs (primary key values) of the model's nodes.
+      # ActiveRecord-compatible shortcut for `pluck(primary_key)`.
+      # @return [Array] An array of primary key values
+      def ids
+        self.all.ids
+      end
+
       private
 
       def exists_query_start(condition)
diff --git a/spec/e2e/query_proxy_methods_spec.rb b/spec/e2e/query_proxy_methods_spec.rb
index acd34d2ad..8493b0693 100644
--- a/spec/e2e/query_proxy_methods_spec.rb
+++ b/spec/e2e/query_proxy_methods_spec.rb
@@ -444,6 +444,62 @@ def destroy_called
     end
   end
 
+  describe 'ids' do
+    before(:each) do
+      [Student, Lesson].each(&:delete_all)
+
+      @john = Student.create(name: 'John')
+      @history = Lesson.create(name: 'history')
+      @math2 = Lesson.create(name: 'math2')
+      @john.lessons << @history
+      @john.lessons << @math2
+    end
+
+    it 'returns the ids of nodes on the class' do
+      expect(Lesson.ids).to match_array([@history.id, @math2.id])
+    end
+
+    it 'returns the ids of nodes on a query proxy association' do
+      expect(@john.lessons.ids).to match_array([@history.id, @math2.id])
+    end
+
+    it 'returns the ids of nodes on a where chain' do
+      expect(Lesson.where(name: 'history').ids).to eq([@history.id])
+    end
+
+    it 'returns an empty array when there are no matches' do
+      expect(Lesson.where(name: 'nope').ids).to eq([])
+    end
+
+    context 'when the association target uses a custom id_property' do
+      before(:each) do
+        stub_node_class('Book') do
+          id_property :book_id, on: :generate_book_id
+          property :title
+          has_many :in, :owners, model_class: 'Reader', origin: :books
+          def generate_book_id
+            "book-#{SecureRandom.hex(4)}"
+          end
+        end
+
+        stub_node_class('Reader') do
+          property :name
+          has_many :out, :books, model_class: 'Book', type: 'OWNS'
+        end
+
+        @reader = Reader.create(name: 'Ada')
+        @b1 = Book.create(title: 'A')
+        @b2 = Book.create(title: 'B')
+        @reader.books << @b1
+        @reader.books << @b2
+      end
+
+      it 'uses the target class primary key when traversing an association' do
+        expect(@reader.books.ids).to match_array([@b1.book_id, @b2.book_id])
+      end
+    end
+  end
+
   describe 'distinct' do
     let(:frank) { Student.create(name: 'Frank') }
     let(:bill) { Teacher.create(name: 'Bill') }