Kilroy Realty
Leases and manages office, life-science, mixed-use, and residential properties in selected U.S. markets.
$36.21
After-hours close−0.01 (−0.03%)
At close$36.22(−1.28%)
Something off on this page? Send us feedback.
Breakdown13F · Form 4
Institutions 123.21%Insiders 1.13%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 116.31M · Float 114.98M · 98.9% free float
Institutions13F, as of Jun 30, 2026
395 holders · 143.30M shares · 88 new positions · 219 increased · 121 reduced · 40 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 15.51M | 13.33% | +456.1K | Aug 7, 2026 |
| D1 Capital Partners L.P. | 10.50M | 9.03% | −777.0K | Aug 14, 2026 |
| Vanguard Portfolio Management LLC | 9.58M | 8.23% | −291.8K | Aug 13, 2026 |
| State Street Corp | 6.13M | 5.27% | −127.0K | Aug 7, 2026 |
| Cohen & Steers, Inc. | 5.77M | 4.96% | −2.18M | Aug 14, 2026 |
| Vanguard Capital Management LLC | 5.13M | 4.41% | −54.6K | Aug 13, 2026 |
| APG Asset Management US Inc. | 4.70M | 4.04% | +8.7K | Aug 12, 2026 |
| Principal Financial Group Inc | 4.29M | 3.69% | −269.0K | Aug 4, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 11.60% | 13.69M | 13G | Apr 30, 2025 ↗ |
| D1 Capital Partners L.P. | 9.50% | 11.28M | 13G | May 15, 2026 ↗ |
| Vanguard Portfolio Management | 8.34% | 9.88M | 13G | Apr 29, 2026 ↗ |
| Cohen & Steers, Inc. | 6.71% | 7.96M | 13G | May 15, 2026 ↗ |
| Norges Bank | 5.76% | 6.82M | 13G | May 11, 2026 ↗ |
| State Street Corporation | 5.30% | 6.26M | 13G | May 12, 2026 ↗ |
| Vanguard Capital Management | 5.15% | 6.11M | 13G | Apr 30, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Justin William Smart | officer: President | 525.3K | 0.45% | Jul 10, 2026 |
| Angela M. Aman | director, officer: Chief Executive Officer | 155.7K | 0.13% | Jul 10, 2026 |
| A. Robert Paratte | officer: See Remarks | 118.3K | 0.10% | Jul 10, 2026 |
| Eliott Trencher | officer: EVP, Chief Investment Officer | 83.6K | 0.07% | Jul 10, 2026 |
| Heidi Rena Roth | officer: See Remarks | 83.2K | 0.07% | May 8, 2026 |
| Scott S. Ingraham | director | 61.4K | 0.05% | Apr 11, 2025 |
| Edward F. Brennan | director | 44.1K | 0.04% | Jul 10, 2026 |
| Gary R. Stevenson | director | 43.3K | 0.04% | Jul 10, 2026 |
| Peter B. Stoneberg | director | 35.0K | 0.03% | Apr 10, 2026 |
| Louisa Ritter | director | 28.3K | 0.02% | Jul 10, 2026 |
17 people have not refiled in the last 18 months (2.62M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Jun 29, 2026 | Jolie A. Huntdirector | Sale | 15,800 | $37.79 | 13,892 |
| Jun 24, 2026 | A. Robert Paratteofficer: See Remarks | Sale | 8,000 | $37.34 | 117,886 |
| Jun 9, 2026 | Justin William Smartofficer: President | Sale | 10,848 | $38.71 | 519,872 |
| May 7, 2026 | Heidi Rena Rothofficer: See Remarks | Sale | 19,541 | $35.22 | 83,173 |
| May 6, 2026 | Lauren N. Stadlerofficer: See Remarks | Sale | 3,000 | $34.65 | 15,456 |
| Apr 30, 2026 | A. Robert Paratteofficer: See Remarks | Sale | 10,000 | $33.11 | 125,886 |
| Oct 31, 2025 | Heidi Rena Rothofficer: See Remarks | Sale | 3,944 | $41.99 | 69,413 |
| Sep 18, 2025 | A. Robert Paratteofficer: See Remarks | Sale | 3,500 | $44.00 | 84,061 |
CongressHouse and Senate disclosures
Not reported.