Diamond Hill Capital Reduces Stake in NVR Amid Market Fluctuations Diamond Hill Capital Management has offloaded 6,232 shares of NVR, Inc., reducing its holdings by 16% in Q4. The move leaves the firm with 1.07% ownership valued at $268.4 million. The construction company’s shares have seen a recent dip, trading at $7,129.60, down from its 12-month high of $9,964.77.12