diff --git a/features/anchor-positioning-animations.yml b/features/anchor-positioning-animations.yml
index d34dbc1cf65..8c0bba37404 100644
--- a/features/anchor-positioning-animations.yml
+++ b/features/anchor-positioning-animations.yml
@@ -1,6 +1,7 @@
 name: Anchor positioning animations and transitions
 description: The `anchor()` and `anchor-size()` CSS functions animate or transition on changes such as the anchor box moving or the anchor element changing.
 spec: https://drafts.csswg.org/css-anchor-position-1/#resolvable-anchor-function
+group: anchor-positioning
 compat_features:
   - css.types.anchor.is_transitionable
   - css.types.anchor-size.is_transitionable
diff --git a/features/anchor-positioning-transforms.yml b/features/anchor-positioning-transforms.yml
index b1ace1ed753..f628a2b6efe 100644
--- a/features/anchor-positioning-transforms.yml
+++ b/features/anchor-positioning-transforms.yml
@@ -1,5 +1,6 @@
 name: Anchor positioning transforms
 description: Anchor positioned elements take CSS transforms on their anchor elements into account.
 spec: https://drafts.csswg.org/css-anchor-position-1/#anchoring
+group: anchor-positioning
 compat_features:
   - css.properties.anchor-name.position_after_layout
diff --git a/features/anchor-positioning.yml b/features/anchor-positioning.yml
index 0c0eee06bd2..b1d8e83bbf0 100644
--- a/features/anchor-positioning.yml
+++ b/features/anchor-positioning.yml
@@ -1,6 +1,7 @@
 name: Anchor positioning
 description: Anchor positioning places an element based on the position of another element. For example, you can place a tooltip next to the content it references.
 spec: https://drafts.csswg.org/css-anchor-position-1/#anchoring
+group: anchor-positioning
 caniuse: css-anchor-positioning
 compat_features:
   - api.CSSPositionTryDescriptors
diff --git a/features/container-anchor-position-queries.yml b/features/container-anchor-position-queries.yml
index f03e07077d7..e5aa8e1c44c 100644
--- a/features/container-anchor-position-queries.yml
+++ b/features/container-anchor-position-queries.yml
@@ -2,6 +2,9 @@ name: Anchor position container queries
 description: >
   Anchor position container queries with the `@container anchored(fallback: …)` at-rule apply styles to an element based on the element's anchor position.
 spec: https://drafts.csswg.org/css-anchor-position-2/#anchored-container-queries
+group:
+  - anchor-positioning
+  - container-queries
 compat_features:
   - css.properties.container-type.anchored
   - css.at-rules.container.anchor_position_queries
diff --git a/groups/anchor-positioning.yml b/groups/anchor-positioning.yml
new file mode 100644
index 00000000000..4c020954370
--- /dev/null
+++ b/groups/anchor-positioning.yml
@@ -0,0 +1,3 @@
+# https://drafts.csswg.org/css-anchor-position/
+name: Anchor positioning
+parent: css