Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
330 institutional managers reported holding KRC for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 68%. 50 opened new positions; 87 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 16.02M | 13.62% | $451.7M | added +1.1% | ≤2013 |
| BlackRock | 15.05M | 12.79% | $424.3M | added +1.2% | ≤2013 |
| D1 Capital Partners L.p. (focused) | 11.28M | 9.59% | $317.8M | added +8.4% | 2025 Q1 |
| Cohen & Steers | 7.95M | 6.75% | $224.0M | trimmed -17% | 2025 Q1 |
| State Street | 6.26M | 5.32% | $176.4M | added +11.1% | ≤2013 |
| Rush Island Management, LP (focused) | 4.86M | 4.13% | $137.0M | added +84.5% | 2024 Q4 |
| APG Asset Management N.v. | 4.69M | 3.99% | $132.3M | added +9.4% | ≤2013 |
| Daiwa Securities Group INC. | 4.64M | 3.95% | $130.9M | added +33% | ≤2013 |
| Principal Financial Group INC | 4.56M | 3.88% | $128.6M | trimmed -12.7% | ≤2013 |
| Route One Investment Company, L.p. (focused) | 4.05M | 3.44% | $114.2M | added +38% | 2025 Q2 |
| T. Rowe Price Investment Management, INC. | 2.80M | 2.38% | $79.0M | added +159.9% | 2024 Q1 |
| UBS | 2.68M | 2.27% | $75.4M | added +43.9% | ≤2013 |
| Charles Schwab Investment Management | 2.47M | 2.10% | $69.5M | added +6.8% | ≤2013 |
| Geode Capital | 2.38M | 2.02% | $67.0M | added +3.1% | ≤2013 |
| Northern Trust | 2.18M | 1.86% | $61.5M | trimmed -28.3% | ≤2013 |
| Goldman Sachs | 2.18M | 1.85% | $61.5M | added +149.2% | ≤2013 |
| Oaktree Capital (focused) | 1.85M | 1.57% | $52.2M | unchanged | 2021 Q1 |
| Dimensional Fund Advisors | 1.72M | 1.46% | $48.4M | added +3.4% | ≤2013 |
| Federated Hermes, INC. | 1.69M | 1.44% | $47.6M | added +6.2% | ≤2013 |
| Bank OF America CORP /DE/ | 1.62M | 1.38% | $45.7M | added +118.1% | ≤2013 |
| Morgan Stanley | 1.54M | 1.31% | $43.4M | trimmed -41.7% | ≤2013 |
| Pggm Investments | 1.49M | 1.26% | $42.0M | trimmed -43.4% | 2022 Q3 |
| T. Rowe Price | 1.45M | 1.23% | $40.8M | trimmed -2.8% | ≤2013 |
| Quantinno Capital Management LP | 1.41M | 1.20% | $39.9M | trimmed -29.7% | 2022 Q4 |
| Nomura Asset Management International INC. | 1.24M | 1.06% | $35.0M | trimmed -20.5% | 2025 Q4 |
| Victory Capital Management INC | 1.19M | 1.01% | $33.5M | added +21.1% | 2014 Q4 |
| Long Pond Capital, LP (focused) | 1.04M | 0.88% | $29.3M | opened | 2026 Q1 |
| Divco West Real Estate Services, LLC (focused) | 1.02M | 0.87% | $28.8M | unchanged | 2022 Q4 |
| BNY Mellon | 978.9k | 0.83% | $27.6M | trimmed -7.3% | ≤2013 |
| FMR (Fidelity) | 925.0k | 0.79% | $26.1M | trimmed -81.4% | 2018 Q3 |
| Ameriprise Financial INC | 867.3k | 0.74% | $24.4M | added +41.2% | ≤2013 |
| Schonfeld Strategic Advisors | 780.5k | 0.66% | $22.0M | opened | 2023 Q4 |
| Philosophy Capital Management LLC (focused) | 750.0k | 0.64% | $21.1M | trimmed -32.9% | 2025 Q2 |
| Legal & General Group PLC | 729.8k | 0.62% | $20.6M | trimmed -6.3% | ≤2013 |
| Segall Bryant & Hamill, LLC | 624.0k | 0.53% | $17.6M | opened | 2026 Q1 |
| LSV Asset Management | 600.9k | 0.51% | $16.9M | added +2.6% | 2023 Q4 |
| Wellington Management | 515.4k | 0.44% | $14.5M | trimmed -80.9% | 2025 Q3 |
| Invesco | 497.0k | 0.42% | $14.0M | added +1.6% | ≤2013 |
| State of Tennessee, Department of Treasury | 482.6k | 0.41% | $13.6M | added +22.5% | 2013 Q3 |
| Gotham Asset Management | 477.8k | 0.41% | $13.5M | added +3.4% | 2025 Q1 |
| Arrowstreet Capital | 459.6k | 0.39% | $13.0M | opened | 2026 Q1 |
| BNP Paribas Financial Markets | 454.3k | 0.39% | $12.8M | added +4% | ≤2013 |
| Barclays PLC | 415.6k | 0.35% | $11.7M | added +371.5% | ≤2013 |
| Aberdeen Group plc | 414.8k | 0.35% | $11.7M | trimmed -24.1% | 2020 Q2 |
| AQR Capital | 400.0k | 0.34% | $11.3M | added +21.9% | ≤2013 |
| Wolverine Asset Management LLC | 342.5k | 0.29% | $9.7M | added +151.2% | 2025 Q4 |
| Man Group | 338.1k | 0.29% | $9.5M | added +4295.4% | 2025 Q4 |
| Citigroup INC | 324.7k | 0.28% | $9.2M | added +178.4% | ≤2013 |
| Millennium Management | 319.5k | 0.27% | $9.0M | added +697% | ≤2013 |
| Alyeska Investment Group | 312.0k | 0.27% | $8.8M | added +1297% | 2025 Q4 |
Largest 50 of 330 shown; the full ranked, searchable register is at boothcheck.com/holders/KRC. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.