Highwoods Properties ( HIW - Get Report), a real estate investment trust, said Monday the total occupancy in its wholly-owned portfolio increased 400 basis points to 88.1% at the end of second quarter. Occupancy in the company's office portfolio, which contributes 82% of annual revenue, increased 360 basis points. The company reaffirmed its guidance for 2006 FFO of $2.28 a share to $2.42 a share. Analysts polled by Thomson First Call are expecting FFO of $2.33 a share for 2006. The company's development pipeline is now $361 million. "We had a solid second quarter with almost two million square feet of second generation office and industrial space leased. Our development pipeline currently stands at a robust $361 million and includes 18 projects in 11 markets," the company said. Straight-line rental rates for signed office leases increased 1.8% from straight line rental rates under the previous leases, ahead of the company's 2006 expectations.