Shares of Bill Ackman’s Pershing Square USA Ltd. plunged 18% in its debut after the combined initial public offering for the closed-end fund and his alternative asset manager raised $5 billion.
Shares of Bill Ackman ’s Pershing Square USA Ltd. plunged 18% in its debut after the combined initial public offering for the closed-end fund and his alternative asset manager raised $5 billion.
Pershing Square USA closed at $40.90 per share on Wedne... [313 chars]

