diff --git a/crates/bevy_ecs/hecs/src/archetype.rs b/crates/bevy_ecs/hecs/src/archetype.rs
index 85d1fa331b..ce294b1253 100644
--- a/crates/bevy_ecs/hecs/src/archetype.rs
+++ b/crates/bevy_ecs/hecs/src/archetype.rs
@@ -134,6 +134,13 @@ impl Archetype {
         Some(unsafe { NonNull::new_unchecked(state.modified_entities.as_ptr() as *mut bool) })
     }
 
+    #[allow(missing_docs)]
+    #[inline]
+    pub fn get_added<T: Component>(&self) -> Option<NonNull<bool>> {
+        let state = self.state.get(&TypeId::of::<T>())?;
+        Some(unsafe { NonNull::new_unchecked(state.added_entities.as_ptr() as *mut bool) })
+    }
+
     #[allow(missing_docs)]
     pub fn get_type_state_mut(&mut self, ty: TypeId) -> Option<&mut TypeState> {
         self.state.get_mut(&ty)
@@ -258,6 +265,7 @@ impl Archetype {
 
             for type_state in self.state.values_mut() {
                 type_state.modified_entities.resize_with(count, || false);
+                type_state.added_entities.resize_with(count, || false);
             }
 
             let old_data_size = mem::replace(&mut self.data_size, 0);
@@ -318,6 +326,7 @@ impl Archetype {
 
                 let type_state = self.state.get_mut(&ty.id).unwrap();
                 type_state.modified_entities[index as usize] = type_state.modified_entities[last as usize]; 
+                type_state.added_entities[index as usize] = type_state.added_entities[last as usize]; 
             }
         }
         self.len = last;
@@ -333,7 +342,7 @@ impl Archetype {
     pub(crate) unsafe fn move_to(
         &mut self,
         index: u32,
-        mut f: impl FnMut(*mut u8, TypeId, usize, bool),
+        mut f: impl FnMut(*mut u8, TypeId, usize, bool, bool),
     ) -> Option<u32> {
         let last = self.len - 1;
         for ty in &self.types {
@@ -342,8 +351,9 @@ impl Archetype {
                 .unwrap()
                 .as_ptr();
             let type_state = self.state.get(&ty.id).unwrap();
+            let is_added= type_state.added_entities[index as usize];
             let is_modified = type_state.modified_entities[index as usize];
-            f(moved, ty.id(), ty.layout().size(), is_modified);
+            f(moved, ty.id(), ty.layout().size(), is_added, is_modified);
             if index != last {
                 ptr::copy_nonoverlapping(
                     self.get_dynamic(ty.id, ty.layout.size(), last)
@@ -353,6 +363,7 @@ impl Archetype {
                     ty.layout.size(),
                 );
                 let type_state = self.state.get_mut(&ty.id).unwrap();
+                type_state.added_entities[index as usize] = type_state.added_entities[last as usize]; 
                 type_state.modified_entities[index as usize] = type_state.modified_entities[last as usize]; 
             }
         }
@@ -366,12 +377,15 @@ impl Archetype {
     }
 
     #[allow(missing_docs)]
-    pub unsafe fn put_dynamic(&mut self, component: *mut u8, ty: TypeId, size: usize, index: u32) {
-        let ptr = self
-            .get_dynamic(ty, size, index)
-            .unwrap()
-            .as_ptr()
-            .cast::<u8>();
+    pub unsafe fn put_dynamic(&mut self, component: *mut u8, ty: TypeId, size: usize, index: u32, added: bool) {
+        let state = self.state.get_mut(&ty).unwrap();
+        if added {
+            state.added_entities[index as usize] = true;
+        }
+        let ptr = (*self.data.get())
+                .as_ptr()
+                .add(state.offset + size * index as usize)
+                .cast::<u8>();
         ptr::copy_nonoverlapping(component, ptr, size);
     }
 
@@ -402,6 +416,7 @@ pub struct TypeState {
     offset: usize,
     borrow: AtomicBorrow,
     pub modified_entities: Vec<bool>,
+    pub added_entities: Vec<bool>,
 }
 
 impl TypeState {
@@ -410,6 +425,7 @@ impl TypeState {
             offset: 0,
             borrow: AtomicBorrow::new(),
             modified_entities: Vec::new(),
+            added_entities: Vec::new(),
         }
     }
 
@@ -417,6 +433,10 @@ impl TypeState {
         for modified in self.modified_entities.iter_mut() {
             *modified = false;
         }
+
+        for added in self.added_entities.iter_mut() {
+            *added = false;
+        }
     }
 }
 
diff --git a/crates/bevy_ecs/hecs/src/query.rs b/crates/bevy_ecs/hecs/src/query.rs
index 21e1029bc1..f86690acd0 100644
--- a/crates/bevy_ecs/hecs/src/query.rs
+++ b/crates/bevy_ecs/hecs/src/query.rs
@@ -150,7 +150,6 @@ impl<T: Query> Query for Option<T> {
     type Fetch = TryFetch<T::Fetch>;
 }
 
-
 /// Unique borrow of an entity's component
 pub struct Mut<'a, T: Component> {
     value: &'a mut T,
@@ -279,6 +278,61 @@ impl<'a, T: Component> Fetch<'a> for FetchChanged<T> {
     }
 }
 
+#[allow(missing_docs)]
+pub struct Added<'a, T> {
+    value: &'a T,
+}
+
+impl<'a, T: Component> Deref for Added<'a, T> {
+    type Target = T;
+    fn deref(&self) -> &T {
+        self.value
+    }
+}
+
+impl<'a, T: Component> Query for Added<'a, T> {
+    type Fetch = FetchAdded<T>;
+}
+
+#[doc(hidden)]
+pub struct FetchAdded<T>(NonNull<T>, NonNull<bool>);
+
+impl<'a, T: Component> Fetch<'a> for FetchAdded<T> {
+    type Item = Added<'a, T>;
+
+    fn access(archetype: &Archetype) -> Option<Access> {
+        if archetype.has::<T>() {
+            Some(Access::Read)
+        } else {
+            None
+        }
+    }
+
+    fn borrow(archetype: &Archetype) {
+        archetype.borrow::<T>();
+    }
+    unsafe fn get(archetype: &'a Archetype, offset: usize) -> Option<Self> {
+        let components = NonNull::new_unchecked(archetype.get::<T>()?.as_ptr().add(offset));
+        let modified = NonNull::new_unchecked(archetype.get_added::<T>()?.as_ptr().add(offset));
+        Some(Self(components, modified))
+    }
+    fn release(archetype: &Archetype) {
+        archetype.release::<T>();
+    }
+
+    unsafe fn should_skip(&self) -> bool {
+        // skip if the current item wasn't changed
+        !*self.1.as_ref()
+    }
+
+    #[inline]
+    unsafe fn next(&mut self) -> Self::Item {
+        self.1 = NonNull::new_unchecked(self.1.as_ptr().add(1));
+        let value = self.0.as_ptr();
+        self.0 = NonNull::new_unchecked(value.add(1));
+        Added { value: &*value }
+    }
+}
 #[doc(hidden)]
 pub struct TryFetch<T>(Option<T>);
 
@@ -782,6 +836,38 @@ mod tests {
     struct B(usize);
     struct C;
 
+    #[test]
+    fn added_trackers() {
+        let mut world = World::default();
+        let e1 = world.spawn((A(0),));
+
+        fn get_added<Com: Component>(world: &World) -> Vec<Entity> {
+            world
+                .query::<(Added<Com>, Entity)>()
+                .iter()
+                .map(|(_added, e)| e)
+                .collect::<Vec<Entity>>()
+        };
+
+        assert_eq!(get_added::<A>(&world), vec![e1]);
+        world.insert(e1, (B(0),)).unwrap();
+        assert_eq!(get_added::<A>(&world), vec![e1]);
+        assert_eq!(get_added::<B>(&world), vec![e1]);
+
+        world.clear_trackers();
+        assert!(get_added::<A>(&world).is_empty());
+        let e2 = world.spawn((A(1), B(1)));
+        assert_eq!(get_added::<A>(&world), vec![e2]);
+        assert_eq!(get_added::<B>(&world), vec![e2]);
+
+        let added = world
+            .query::<(Entity, Added<A>, Added<B>)>()
+            .iter()
+            .map(|a| a.0)
+            .collect::<Vec<Entity>>();
+        assert_eq!(added, vec![e2]);
+    }
+
     #[test]
     fn modified_trackers() {
         let mut world = World::default();
diff --git a/crates/bevy_ecs/hecs/src/world.rs b/crates/bevy_ecs/hecs/src/world.rs
index 4969db4f65..1f0e686196 100644
--- a/crates/bevy_ecs/hecs/src/world.rs
+++ b/crates/bevy_ecs/hecs/src/world.rs
@@ -106,7 +106,7 @@ impl World {
         unsafe {
             let index = archetype.allocate(entity.id());
             components.put(|ptr, ty, size| {
-                archetype.put_dynamic(ptr, ty, size, index);
+                archetype.put_dynamic(ptr, ty, size, index, true);
                 true
             });
             self.entities.insert(
@@ -371,7 +371,7 @@ impl World {
                 // Update components in the current archetype
                 let arch = &mut self.archetypes[loc.archetype as usize];
                 components.put(|ptr, ty, size| {
-                    arch.put_dynamic(ptr, ty, size, loc.index);
+                    arch.put_dynamic(ptr, ty, size, loc.index, false);
                     true
                 });
                 return Ok(());
@@ -386,14 +386,17 @@ impl World {
             let target_index = target_arch.allocate(entity.id());
             loc.archetype = target;
             let old_index = mem::replace(&mut loc.index, target_index);
-            if let Some(moved) = source_arch.move_to(old_index, |ptr, ty, size, is_modified| {
-                target_arch.put_dynamic(ptr, ty, size, target_index);
-                target_arch.get_type_state_mut(ty).unwrap().modified_entities[target_index as usize] = is_modified;
+            if let Some(moved) = source_arch.move_to(old_index, |ptr, ty, size, is_added, is_modified| {
+                target_arch.put_dynamic(ptr, ty, size, target_index, false);
+                let type_state =  target_arch.get_type_state_mut(ty).unwrap();
+                type_state.added_entities[target_index as usize] = is_added;
+                type_state.modified_entities[target_index as usize] = is_modified;
             }) {
                 self.entities.get_mut(Entity::with_id(moved)).unwrap().index = old_index;
             }
+
             components.put(|ptr, ty, size| {
-                target_arch.put_dynamic(ptr, ty, size, target_index);
+                target_arch.put_dynamic(ptr, ty, size, target_index, true);
                 true
             });
         }
@@ -464,11 +467,13 @@ impl World {
             let target_index = target_arch.allocate(entity.id());
             loc.archetype = target;
             loc.index = target_index;
-            if let Some(moved) = source_arch.move_to(old_index, |src, ty, size, is_modified| {
+            if let Some(moved) = source_arch.move_to(old_index, |src, ty, size, is_added, is_modified| {
                 // Only move the components present in the target archetype, i.e. the non-removed ones.
                 if let Some(dst) = target_arch.get_dynamic(ty, size, target_index) {
                     ptr::copy_nonoverlapping(src, dst.as_ptr(), size);
-                    target_arch.get_type_state_mut(ty).unwrap().modified_entities[target_index as usize] = is_modified;
+                    let state = target_arch.get_type_state_mut(ty).unwrap();
+                    state.added_entities[target_index as usize] = is_added;
+                    state.modified_entities[target_index as usize] = is_modified;
                 }
             }) {
                 self.entities.get_mut(Entity::with_id(moved)).unwrap().index = old_index;
@@ -746,7 +751,7 @@ where
         unsafe {
             let index = self.archetype.allocate(entity.id());
             components.put(|ptr, ty, size| {
-                self.archetype.put_dynamic(ptr, ty, size, index);
+                self.archetype.put_dynamic(ptr, ty, size, index, true);
                 true
             });
             self.entities.insert(
diff --git a/crates/bevy_ecs/src/resource/resources.rs b/crates/bevy_ecs/src/resource/resources.rs
index 5630a21d77..59385ae05f 100644
--- a/crates/bevy_ecs/src/resource/resources.rs
+++ b/crates/bevy_ecs/src/resource/resources.rs
@@ -65,13 +65,13 @@ impl Resources {
         });
 
         let archetype = &mut data.archetype;
-
+        let mut added = false;
         let index = match resource_index {
-            ResourceIndex::Global => *data.default_index.get_or_insert_with(|| archetype.len()),
+            ResourceIndex::Global => *data.default_index.get_or_insert_with(|| { added = true; archetype.len() }),
             ResourceIndex::System(id) => *data
                 .system_id_to_archetype_index
                 .entry(id.0)
-                .or_insert_with(|| archetype.len()),
+                .or_insert_with(|| { added = true; archetype.len() }),
         };
 
         if index == archetype.len() {
@@ -82,7 +82,7 @@ impl Resources {
 
         unsafe {
             let resource_ptr = (&mut resource as *mut T).cast::<u8>();
-            archetype.put_dynamic(resource_ptr, type_id, core::mem::size_of::<T>(), index);
+            archetype.put_dynamic(resource_ptr, type_id, core::mem::size_of::<T>(), index, added);
             std::mem::forget(resource);
         }
     }