diff --git a/openbb_platform/providers/sec/openbb_sec/utils/parse_13f.py b/openbb_platform/providers/sec/openbb_sec/utils/parse_13f.py
index 22ffab90ca59..a562bec1069d 100644
--- a/openbb_platform/providers/sec/openbb_sec/utils/parse_13f.py
+++ b/openbb_platform/providers/sec/openbb_sec/utils/parse_13f.py
@@ -221,7 +221,9 @@ async def parse_13f_hr(filing: str):
             df.drop(columns=col, inplace=True)
 
     total_value = df.value.sum()
-    df["weight"] = round(df.value.astype(float) / total_value, 6)
+    df["weight"] = (
+        round(df.value.astype(float) / total_value, 6) if total_value else 0.0
+    )
 
     return (
         df.reset_index()
diff --git a/openbb_platform/providers/sec/tests/test_parse_13f.py b/openbb_platform/providers/sec/tests/test_parse_13f.py
new file mode 100644
index 000000000000..a262aa177c52
--- /dev/null
+++ b/openbb_platform/providers/sec/tests/test_parse_13f.py
@@ -0,0 +1,33 @@
+"""Tests for SEC Form 13F-HR parsing."""
+
+import asyncio
+
+from openbb_sec.utils.parse_13f import parse_13f_hr
+
+EMPTY_13F_FILING = """<?xml version="1.0" encoding="UTF-8"?>
+<edgarSubmission>
+  <headerData>
+    <filerInfo><periodOfReport>2025-12-31</periodOfReport></filerInfo>
+  </headerData>
+  <informationTable>
+    <infoTable>
+      <nameOfIssuer>NA</nameOfIssuer>
+      <titleOfClass>NA</titleOfClass>
+      <cusip>000000000</cusip>
+      <value>0</value>
+      <shrsOrPrnAmt><sshPrnamt>0</sshPrnamt><sshPrnamtType>SH</sshPrnamtType></shrsOrPrnAmt>
+      <investmentDiscretion>SOLE</investmentDiscretion>
+      <votingAuthority><Sole>0</Sole><Shared>0</Shared><None>0</None></votingAuthority>
+    </infoTable>
+  </informationTable>
+</edgarSubmission>"""
+
+
+def test_parse_13f_hr_uses_zero_weight_for_empty_filings():
+    """Placeholder rows in zero-holding filings must remain model-valid."""
+    result = asyncio.run(parse_13f_hr(EMPTY_13F_FILING))
+
+    assert len(result) == 1
+    assert result[0]["nameOfIssuer"] == "NA"
+    assert result[0]["value"] == 0
+    assert result[0]["weight"] == 0.0