1 files changed, 2 insertions, 0 deletions
diff --git a/python/collateral/cs.py b/python/collateral/cs.py
index ff11c191..2fe89a31 100644
--- a/python/collateral/cs.py
+++ b/python/collateral/cs.py
@@ -97,6 +97,8 @@ def load_cs_positions(d: datetime.date, fund: str, legacy=False):
             header=5,
             skipfooter=29,
         )
+        if df.empty:
+            raise ValueError(f"empty collateral statement for {d}")
         df.columns = [c.replace("\n", " ").strip() for c in df.columns]
         df = df[1:]
         for i, e in df["Structure ID"].items():