diff --git a/RELEASES.md b/RELEASES.md
index 90c07fb25951..c31a0f09331c 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -37,6 +37,7 @@ Released on TBD (UTC).
 - Fixed Databento bars decoding (was incorrectly applying display factor)
 - Fixed `Binance` bar (kline) to use `close_time` for `ts_event` was `opentime` (#1591), thanks for reporting @OnlyC
 - Fixed `AccountMarginExceeded` error condition (margin must actually be exceeded now, and can be zero)
+- Fixed `ParquetDataCatalog` path globbing which was including all paths with substrings of specified instrument IDs
 
 ---
 
diff --git a/nautilus_trader/persistence/catalog/parquet.py b/nautilus_trader/persistence/catalog/parquet.py
index 79d5e4203e3e..b4dcaf143f8a 100644
--- a/nautilus_trader/persistence/catalog/parquet.py
+++ b/nautilus_trader/persistence/catalog/parquet.py
@@ -412,15 +412,22 @@ def backend_session(
 
         file_prefix = class_to_filename(data_cls)
         glob_path = f"{self.path}/data/{file_prefix}/**/*"
-        dirs = self.fs.glob(glob_path)
+        dirs: list[str] = self.fs.glob(glob_path)
         if self.show_query_paths:
             print(dirs)
 
         for idx, path in enumerate(dirs):
             assert self.fs.exists(path)
-            if instrument_ids and not any(urisafe_instrument_id(x) in path for x in instrument_ids):
+            # Parse the parent directory which *should* be the instrument ID,
+            # this prevents us matching all instrument ID substrings.
+            parent_dir = path.split("/")[-2]
+            if instrument_ids and not any(
+                parent_dir.startswith(urisafe_instrument_id(x)) for x in instrument_ids
+            ):
                 continue
-            if bar_types and not any(urisafe_instrument_id(x) in path for x in bar_types):
+            if bar_types and not any(
+                parent_dir.startswith(urisafe_instrument_id(x)) for x in bar_types
+            ):
                 continue
             table = f"{file_prefix}_{idx}"
             query = self._build_query(