Real Estate Investment Trust

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Kilroy Realty Corporation

Kilroy Realty Corporation is a publicly traded REIT owning over 15 million sq ft of office and life sciences properties in tech hubs, led by CEO Angela L.

Kilroy Realty Corporation

Kilroy Realty Corporation was founded in 1947 by John B. Kilroy and has since evolved into a publicly traded REIT (NYSE: KRC) focused on office and life sciences properties in innovation-driven markets. The company transitioned to a fully integrated real estate investment trust in 2003, helmed by CEO Angela L. Kleiman since 2019. Wealth originates from the Kilroy family, though the firm now operates as a public entity with a broad shareholder base. The firm invests across development, acquisition, and property management, targeting Class A office and life sciences assets. Its strategy emphasizes sustainability—Kilroy was the first U.S. REIT to issue a green bond in 2014 and has a goal of net-zero carbon emissions by 2025. Portfolio holdings include properties such as 350 Mission Street in San Francisco and Columbia Square in Los Angeles. Geographically, the firm is concentrated in the West Coast (California, Washington) and Texas, with a recent push into Austin's life sciences market. As of early 2025, Kilroy reported a total market capitalization of approximately $12.5 billion. The firm employs over 200 professionals. A notable recent event: In 2024, Kilroy completed the acquisition of a 100%-leased life sciences campus in San Diego for $139 million (per Kilroy press release, 2024). The company's commitment to sustainability includes achieving ENERGY STAR certification for 100% of eligible properties and maintaining a portfolio with an average age of around 15 years. Kilroy's structural differentiator lies in its focus on 'live-work-play' environments, developing properties integrated with amenity-rich public spaces. Its tenant base is heavily skewed toward technology and life sciences companies, which the firm serves by designing spaces that foster collaboration and wellness. Kilroy also differentiates through its proactive sustainability program, which has garnered recognition as a Global Real Estate Sustainability Benchmark (GRESB) leader.

General information

Firm type

Publicly Traded REIT

Year founded

1947

AUM

Approximately $12.5 billion (per public market capitalization, 2025)

Location

Region

North America

Country

United States

City

Los Angeles

Corporate office

Los Angeles, CA, United States

Additional offices

San Francisco, CA · San Diego, CA · Seattle, WA · Austin, TX

Principals

Angela L. Kleiman

President and CEO

John T. Fucci

Executive Vice President and CFO

Sector focus

Real EstateTechnologyLife Sciences

Frequently asked questions

Who runs investment decisions at Kilroy Realty?

Angela L. Kleiman serves as President and CEO, overseeing corporate strategy and capital allocation. The investment committee includes senior executives such as CFO John T. Fucci. Decisions are made with input from the board of directors and are subject to shareholder oversight, as the firm is publicly traded.

What is Kilroy Realty's approach to sustainability?

Kilroy Realty is a leader in green real estate, having issued the first U.S. REIT green bond in 2014. The firm targets net-zero carbon emissions by 2025 and has 100% of eligible properties ENERGY STAR certified. It participates in the GRESB benchmark annually.

How does Kilroy Realty generate revenue?

Kilroy Realty generates revenue primarily through leasing office and life sciences space, supplemented by development gains and property sales. Its tenant base is weighted toward tech and life sciences firms, which typically sign long-term leases for premium space.

What markets does Kilroy Realty focus on?

Kilroy's core markets are Los Angeles, San Francisco, San Diego, Seattle, and Austin. These cities are innovation hubs with high demand for office and lab space. The firm targets coastal US markets with strong job growth in technology and bioscience.

Does Kilroy Realty invest in data centers or industrial?

Kilroy Realty historically focused on office and life sciences. In 2024, it began exploring data center conversions for certain properties, reflecting shifting demand. However, as of early 2025, industrial and logistics are not a core focus.

How is Kilroy Realty structured differently from other REITs?

Kilroy is a fully integrated REIT, meaning it handles development, leasing, and property management in-house. Its sustainability program is more aggressive than many peers, including net-zero targets and a green bond framework. The firm also maintains a development pipeline of over $500 million in projects.

What risks does Kilroy Realty face?

Key risks include concentration in west coast markets, which are sensitive to technology sector cycles. Remote work trends have pressured office demand, though the firm's life sciences exposure provides some counterbalance. High interest rates also increase capital costs for development.

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