KILROY RLTY CORP KRC
COM · REIT · CUSIP 49427F108 · ISIN US49427F1084
- SectorReal estate
- IndustryReal Estate Investment Trusts
- HeadquartersLos Angeles, CA
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($2.8m this quarter). Holder counts are more reliable. Shares outstanding: 118.3m as of 2025-07-25, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $34.34. Options: 9 managers hold calls ($5.1m notional), 8 hold puts ($3.3m).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 280 |
| Q4 2022 | 293 |
| Q1 2023 | 272 |
| Q2 2023 | 280 |
| Q3 2023 | 287 |
| Q4 2023 | 312 |
| Q1 2024 | 315 |
| Q2 2024 | 316 |
| Q3 2024 | 321 |
| Q4 2024 | 337 |
| Q1 2025 | 320 |
| Q2 2025 | 326 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 142 | 124 |
| Q4 2023 | 151 | 137 |
| Q1 2024 | 169 | 134 |
| Q2 2024 | 170 | 143 |
| Q3 2024 | 150 | 158 |
| Q4 2024 | 170 | 145 |
| Q1 2025 | 174 | 154 |
| Q2 2025 | 175 | 155 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $2.3m | $2.0m | 0.88 |
| Q4 2024 | $8.0m | $1.6m | 0.20 |
| Q1 2025 | $6.9m | $8.3m | 1.20 |
| Q2 2025 | $5.1m | $3.3m | 0.65 |
Biggest buyers
| COHEN & STEERS, INC. | Added | +10.2m |
| Daiwa Securities Group Inc. | Added | +2.2m |
| BlackRock, Inc. | Added | +1.1m |
| Route One Investment Company, L.P. | New | +1.0m |
| Philosophy Capital Management LLC | New | +502.4k |
| Quantinno Capital Management LP | Added | +493.5k |
| Russell Investments Group, Ltd. | Added | +463.8k |
| Universal- Beteiligungs- und Servicegesellschaft mbH | Added | +363.1k |
| SEI INVESTMENTS CO | Added | +358.2k |
| Aberdeen Group plc | Added | +337.0k |
Biggest sellers
| PRUDENTIAL FINANCIAL INC | Reduced | -1.7m |
| FMR LLC | Reduced | -1.5m |
| CANADA PENSION PLAN INVESTMENT BOARD | Reduced | -1.0m |
| SCHRODER INVESTMENT MANAGEMENT GROUP | Sold out | -993.1k |
| UBS Group AG | Reduced | -903.5k |
| Resolution Capital Ltd | Sold out | -695.4k |
| BAMCO INC /NY/ | Sold out | -659.3k |
| RUSH ISLAND MANAGEMENT, LP | Reduced | -388.7k |
| APG Asset Management US Inc. | Reduced | -323.5k |
| VOYA INVESTMENT MANAGEMENT LLC | Reduced | -286.7k |
Biggest calls
| LANDMARK INVESTMENT PARTNERS, L.P. | New | $2.3m66.4k shares |
| CITADEL ADVISORS LLC | Reduced | $1.1m32.4k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $542.1k15.8k shares |
| JANE STREET GROUP, LLC | Reduced | $380.8k11.1k shares |
| GROUP ONE TRADING LLC | Reduced | $332.8k9.7k shares |
| WOLVERINE TRADING, LLC | New | $313.1k9.0k shares |
| SIMPLEX TRADING, LLC | Reduced | $102.0k3.0k shares |
| Beacon Pointe Advisors, LLC | New | $6.9k200 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| Caption Management, LLC | Reduced | $1.3m36.9k shares |
| JANE STREET GROUP, LLC | New | $662.2k19.3k shares |
| CITADEL ADVISORS LLC | Reduced | $432.3k12.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $374.0k10.9k shares |
| WOLVERINE TRADING, LLC | Added | $285.3k8.2k shares |
| SIMPLEX TRADING, LLC | Reduced | $133.0k3.9k shares |
| GROUP ONE TRADING LLC | Added | $130.4k3.8k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution -1.1 pts · filed 2025-04-30 | 11.6% |
| D1 Capital Partners L.P. 13G · passive investor +0.7 pts · filed 2026-05-15 | 9.5% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 8.3% |
| STATE STREET CORP 13G · institution new · filed 2026-05-12 | 5.3% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.2% |
Fell to 5% or below in the last year: COHEN & STEERS, INC. (5.0%, 2026-08-14), NORGES BANK (2.0%, 2026-08-12), VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC), FMR LLC (4.2%, 2026-02-05)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 1 | $136.3k | — |
| Q4 2023 | 0 | — | 2 | $486.6k | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 2 | $512.4k | — |
| Q3 2024 | 0 | — | 3 | $680.9k | — |
| Q4 2024 | 0 | — | 3 | $943.8k | — |
| Q1 2025 | 1 | $99.2k | 2 | $349.1k | — |
| Q2 2025 | 0 | — | 0 | — | — |
None reported in Q2 2025.
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| COHEN & STEERS, INC. 1.05% of their portfolio | 16.7m $573.4m | Added +10.2m |
| VANGUARD GROUP INC 0.01% of their portfolio | 16.0m $548.8m | Reduced -103.8k |
| BlackRock, Inc. 0.01% of their portfolio | 15.9m $545.7m | Added +1.1m |
| NORGES BANK 0.04% of their portfolio | 9.1m $310.7m | Unchanged |
| STATE STREET CORP 0.01% of their portfolio | 5.8m $203.5m | Added +67.5k |
| FMR LLC 0.01% of their portfolio | 4.4m $150.0m | Reduced -1.5m |
| PRINCIPAL FINANCIAL GROUP INC 0.08% of their portfolio | 4.4m $150.0m | Reduced -176.4k |
| APG Asset Management US Inc. 1.11% of their portfolio | 4.3m $148.2m | Reduced -323.5k |
| RUSH ISLAND MANAGEMENT, LP 9.05% of their portfolio | 4.1m $139.0m | Reduced -388.7k |
| Daiwa Securities Group Inc. 0.45% of their portfolio | 3.6m $122.2m | Added +2.2m |
| T. Rowe Price Investment Management, Inc. 0.07% of their portfolio | 3.1m $107.2m | Added +20.0k |
| PGGM Investments 1.84% of their portfolio | 3.1m $106.4m | Added +234.6k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 3.0m $104.1m | Added +110.9k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.08% of their portfolio | 2.8m $97.4m | Reduced -1.0m |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 2.2m $76.4m | Added +8.5k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 2.2m $74.9m | Added +10.2k |
| D1 Capital Partners L.P. 0.90% of their portfolio | 1.9m $64.7m | Unchanged |
| OAKTREE CAPITAL MANAGEMENT LP 1.26% of their portfolio | 1.9m $63.5m | Unchanged |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 1.7m $57.5m | Reduced -16.6k |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 1.6m $55.8m | Reduced -30.3k |
| MACQUARIE GROUP LTD 0.06% of their portfolio | 1.5m $50.5m | Reduced -91.6k |
| FEDERATED HERMES, INC. 0.09% of their portfolio | 1.4m $48.2m | Added +23.1k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 1.1m $38.1m | Reduced -144.1k |
| MORGAN STANLEY 0.00% of their portfolio | 1.1m $37.1m | Added +268.6k |
| Divco West Real Estate Services, LLC 36.83% of their portfolio | 1.0m $35.0m | Unchanged |
| SEI INVESTMENTS CO 0.04% of their portfolio | 1.0m $34.7m | Added +358.2k |
| VICTORY CAPITAL MANAGEMENT INC 0.02% of their portfolio | 1.0m $34.4m | Added +12.4k |
| Route One Investment Company, L.P. 1.50% of their portfolio | 1.0m $34.3m | New |
| UBS Group AG 0.01% of their portfolio | 996.8k $34.2m | Reduced -903.5k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 946.6k $32.5m | Reduced -11.0k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 870.2k $29.9m | Added +9.2k |
| Quantinno Capital Management LP 0.13% of their portfolio | 864.5k $29.7m | Added +493.5k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 806.4k $27.7m | Added +215.3k |
| Legal & General Group Plc 0.01% of their portfolio | 791.9k $27.2m | Added +12.3k |
| Long Pond Capital, LP 1.77% of their portfolio | 785.1k $26.9m | Added +46.9k |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.04% of their portfolio | 712.0k $24.4m | Added +363.1k |
| Invesco Ltd. 0.00% of their portfolio | 703.4k $24.1m | Added +76.2k |
| Russell Investments Group, Ltd. 0.03% of their portfolio | 627.5k $21.5m | Added +463.8k |
| LSV ASSET MANAGEMENT 0.05% of their portfolio | 572.0k $19.6m | Reduced -11.1k |
| BARCLAYS PLC 0.01% of their portfolio | 565.0k $19.4m | Added +51.3k |
| Philosophy Capital Management LLC 2.17% of their portfolio | 502.4k $17.2m | New |
| MetLife Investment Management, LLC 0.10% of their portfolio | 481.6k $16.5m | Added +60.5k |
| NEUBERGER BERMAN GROUP LLC 0.01% of their portfolio | 462.0k $15.9m | Reduced -157.5k |
| AEW CAPITAL MANAGEMENT L P 0.82% of their portfolio | 455.7k $15.6m | Reduced -64.5k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 430.8k $14.8m | Added +297.8k |
| AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 416.6k $14.2m | Reduced -189.7k |
| Aberdeen Group plc 0.02% of their portfolio | 372.2k $12.8m | Added +337.0k |
| RENAISSANCE TECHNOLOGIES LLC 0.02% of their portfolio | 355.7k $12.2m | Reduced -120.0k |
| AXA S.A. 0.03% of their portfolio | 339.5k $11.6m | Reduced -13.1k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 320.9k $11.0m | Reduced -741 |
| STRS OHIO 0.04% of their portfolio | 316.0k $10.8m | Added +23.7k |
| State of Tennessee, Department of Treasury 0.04% of their portfolio | 294.9k $10.1m | Reduced -11.3k |
| CANADA LIFE ASSURANCE Co 0.01% of their portfolio | 271.1k $9.3m | Added +9.9k |
| Nuveen, LLC 0.00% of their portfolio | 257.2k $8.8m | Reduced -109.1k |
| FIRST TRUST ADVISORS LP 0.01% of their portfolio | 236.1k $8.1m | Added +42.1k |
| California Public Employees Retirement System 0.00% of their portfolio | 218.9k $7.5m | Added +7.8k |
| Swiss National Bank 0.00% of their portfolio | 214.6k $7.4m | Reduced -2.6k |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. 0.07% of their portfolio | 210.2k $7.2m | New |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.02% of their portfolio | 190.6k $6.5m | Added +2.7k |
| Sumitomo Mitsui Trust Group, Inc. 0.00% of their portfolio | 181.4k $6.2m | Added +1.6k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 180.6k $6.2m | Reduced -146.9k |
| Robeco Institutional Asset Management B.V. 0.01% of their portfolio | 173.2k $5.9m | Reduced -67.2k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 162.4k $5.6m | Added +9.6k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 159.0k $5.5m | Reduced -6.6k |
| NOMURA ASSET MANAGEMENT CO LTD 0.01% of their portfolio | 152.0k $5.2m | Added +900 |
| Asset Management One Co., Ltd. 0.02% of their portfolio | 151.6k $5.2m | Reduced -6.2k |
| Rockefeller Capital Management L.P. 0.01% of their portfolio | 150.0k $5.1m | Added +75.1k |
| Quantbot Technologies LP 0.13% of their portfolio | 147.2k $5.1m | Added +117.7k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 142.7k $4.9m | Added +83.2k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 142.0k $4.9m | Reduced -2.4k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 138.1k $4.7m | Reduced -49.4k |
| Retirement Systems of Alabama 0.02% of their portfolio | 130.1k $4.5m | Reduced -179.1k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 121.8k $4.2m | Unchanged |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 121.3k $4.2m | Reduced -8.1k |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 120.6k $4.1m | Added +8.4k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio | 117.0k $4.0m | Added +1.0k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 110.7k $3.8m | Unchanged |
| Hanson & Doremus Investment Management 0.49% of their portfolio | 106.2k $3.6m | Added +4.5k |
| Greenland Capital Management LP 0.46% of their portfolio | 103.2k $3.5m | New |
| NISA INVESTMENT ADVISORS, LLC 0.02% of their portfolio | 99.8k $3.5m | Reduced -7.6k |
| Gotham Asset Management, LLC 0.02% of their portfolio | 96.9k $3.3m | Added +81.6k |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.01% of their portfolio | 95.0k $3.3m | Reduced -18.3k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 94.4k $3.2m | Unchanged |
| CITIGROUP INC 0.00% of their portfolio | 87.9k $3.0m | Added +44.9k |
| CENTERSQUARE INVESTMENT MANAGEMENT LLC 0.03% of their portfolio | 86.5k $3.0m | Reduced -4.5k |
| SG Americas Securities, LLC 0.01% of their portfolio | 83.6k $2.9m | Added +14.7k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 82.7k $2.8m | Reduced -4.9k |
| Swedbank AB 0.00% of their portfolio | 79.9k $2.7m | First filing |
| State of New Jersey Common Pension Fund D 0.01% of their portfolio | 78.0k $2.7m | Reduced -31.6k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.00% of their portfolio | 76.8k $2.6m | Added +3.8k |
| INFRASTRUCTURE CAPITAL ADVISORS, LLC 0.31% of their portfolio | 75.6k $2.6m | Added +3.6k |
| State of Alaska, Department of Revenue 0.03% of their portfolio | 69.4k $2.4m | Reduced -155 |
| HF Advisory Group, LLC 0.91% of their portfolio | 67.0k $2.3m | Added +18.5k |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.01% of their portfolio | 65.4k $2.2m | Added +1.9k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 64.6k $2.2m | Added +3.9k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 63.2k $2.2m | Added +19.8k |
| LPL Financial LLC 0.00% of their portfolio | 61.6k $2.1m | Added +4.5k |
| Allianz Asset Management GmbH 0.00% of their portfolio | 60.5k $2.1m | Reduced -1.1k |
| Sarasin & Partners LLP 0.02% of their portfolio | 58.4k $2.0m | Unchanged |
| Amundi 0.00% of their portfolio | 56.9k $2.0m | Reduced -10.7k |