diff --git a/nautilus_core/model/src/types/money.rs b/nautilus_core/model/src/types/money.rs
index 56b54a8f030b..fd0d5b90e8bb 100644
--- a/nautilus_core/model/src/types/money.rs
+++ b/nautilus_core/model/src/types/money.rs
@@ -102,6 +102,7 @@ impl FromStr for Money {
 
         // Parse amount
         let amount = parts[0]
+            .replace('_', "")
             .parse::<f64>()
             .map_err(|e| format!("Cannot parse amount '{}' as `f64`: {:?}", parts[0], e))?;
 
@@ -388,6 +389,7 @@ mod tests {
     #[case("0 USD", Currency::USD(), dec!(0.00))]
     #[case("1.1 AUD", Currency::AUD(), dec!(1.10))]
     #[case("1.12345678 BTC", Currency::BTC(), dec!(1.12345678))]
+    #[case("10_000.10 USD", Currency::USD(), dec!(10000.10))]
     fn test_from_str_valid_input(
         #[case] input: &str,
         #[case] expected_currency: Currency,
diff --git a/tests/unit_tests/model/objects/test_money.py b/tests/unit_tests/model/objects/test_money.py
index 7594e0141259..64d2838b9753 100644
--- a/tests/unit_tests/model/objects/test_money.py
+++ b/tests/unit_tests/model/objects/test_money.py
@@ -200,6 +200,7 @@ def test_from_raw_given_valid_values_returns_expected_result(
             ["1.00 USDT", Money(1.00, USDT)],
             ["1.00 USD", Money(1.00, USD)],
             ["1.001 AUD", Money(1.00, AUD)],
+            ["10_001.01 AUD", Money(10001.01, AUD)],
         ],
     )
     def test_from_str_given_valid_strings_returns_expected_result(