diff --git a/esl/economics/python_module_economics.cpp b/esl/economics/python_module_economics.cpp
index 53d9970..f566fd6 100644
--- a/esl/economics/python_module_economics.cpp
+++ b/esl/economics/python_module_economics.cpp
@@ -286,15 +286,10 @@ BOOST_PYTHON_MODULE(_economics)
         .def("__float__", &python_price_to_floating_point)
         ;
 
-    class_< decltype(company::shares_outstanding) >("shares_outstanding")
+    class_< std::map<finance::share_class, std::uint64_t> >("shareclass_map")
         .def(boost::python::map_indexing_suite<std::map<finance::share_class, std::uint64_t> > () )
     ;
 
-
-    class_< decltype(company::shareholders) >("shareholders")
-        .def(boost::python::map_indexing_suite<std::map<finance::share_class, std::uint64_t>>())
-        ;
-
     class_<std::map<finance::share_class, std::tuple<std::uint64_t, price>>>("dividends_per_share")
         .def(boost::python::map_indexing_suite<std::map<finance::share_class, std::tuple<std::uint64_t, price>>>())
         ;
diff --git a/esl/version b/esl/version
index fbb067e..b327bb3 100644
--- a/esl/version
+++ b/esl/version
@@ -1,3 +1,3 @@
 constexpr unsigned int ESL_VERSION_MAJOR    = 0;
 constexpr unsigned int ESL_VERSION_MINOR    = 0;
-constexpr unsigned int ESL_VERSION_REVISION = 36;
+constexpr unsigned int ESL_VERSION_REVISION = 37;