Kilroy Realty Corp
Ownership
Ownership Structure
Who owns Kilroy Realty Corp (KRC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 89.2% of the shares are freely tradable; institutional investors hold 129.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 12.94 | 15,049,691 | +1.2 | 03/31/2026 |
| D1 Capital Partners L.P. | 9.03 | 10,498,120 | -6.9 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 8.49 | 9,869,647 | +0.0 | 03/31/2026 |
| State Street Corp | 5.38 | 6,256,763 | +11.1 | 03/31/2026 |
| Cohen & Steers Inc | 4.96 | 5,769,920 | -27.4 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.46 | 5,187,932 | +0.0 | 03/31/2026 |
| Apg Investments Us Inc | 4.04 | 4,701,496 | +0.2 | 06/30/2026 |
| Daiwa Securities Group Inc | 3.99 | 4,643,089 | +33.0 | 03/31/2026 |
| Principal Financial Group Inc | 3.69 | 4,293,258 | -5.9 | 06/30/2026 |
| Route One Investment Co, LP | 3.65 | 4,248,213 | +4.9 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.