Cook linguine according to package directions until al dente.
Meanwhile, heat oil in a large nonstick skillet over medium heat. Add shallots and garlic and saute 2 minutes, until tender. Add clams and saute 2 minutes. Add oregano, salt and pepper and stir to coat. Add clam juice, chicken broth and vermouth and bring mixture to a boil. Reduce heat and simmer 5 minutes.
Pour clam sauce over drained linguine, add parsley and toss to combine. Top with Parmesan just before serving.