KILROY REALTY CORP (KRC)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $581.0M | 15,505,821 | 0.01% | 8q | +3.0%+$17.1M |
| D1 Capital Partners L.P. | $393.4M | 10,498,120 | 1.13% | 6q | -6.9%-$29.1M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $358.9M | 9,577,845 | 0.02% | 2q | -3.0%-$10.9M |
| STATE STREET CORP | $232.8M | 6,129,792 | 0.01% | 31q | -2.0%-$4.8M |
| COHEN & STEERS, INC. | $216.2M | 5,769,920 | 0.34% | 6q | -27.4%-$81.5M |
| VANGUARD CAPITAL MANAGEMENT LLC | $192.3M | 5,133,295 | 0.00% | 2q | -1.1%-$2.0M |
| APG Asset Management US Inc. | $184.1M | 4,701,496 | 1.29% | 31q | HELD |
| PRINCIPAL FINANCIAL GROUP INC | $160.9M | 4,293,258 | 0.08% | 31q | -5.9%-$10.1M |
| Route One Investment Company, L.P. | $159.2M | 4,248,213 | 6.39% | 5q | +4.9%+$7.4M |
| Daiwa Securities Group Inc. | $155.5M | 4,149,404 | 0.30% | 31q | -10.6%-$18.5M |
| Quantinno Capital Management LP | $114.5M | 3,056,142 | 0.14% | 15q | +116.0%+$61.5M |
| RUSH ISLAND MANAGEMENT, LP | $110.4M | 2,945,755 | 7.31% | 7q | -39.4%-$71.8M |
| T. Rowe Price Investment Management, Inc. | $105.3M | 2,810,435 | 0.07% | 10q | HELD |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $93.4M | 2,492,758 | 0.01% | 31q | +1.1%+$1.0M |
| GEODE CAPITAL MANAGEMENT, LLC | $89.3M | 2,383,389 | 0.00% | 31q | HELD |
| NORGES BANK | $87.6M | 2,337,471 | 0.01% | 32q | -74.3%-$253.5M |
| Resolution Capital Ltd | $70.5M | 1,882,628 | 1.30% | new | NEW |
| OAKTREE CAPITAL MANAGEMENT LP | $69.3M | 1,850,011 | 0.96% | 22q | HELD |
| FEDERATED HERMES, INC. | $66.6M | 1,778,100 | 0.10% | 31q | +5.2%+$3.3M |
| UBS Group AG | $59.2M | 1,579,842 | 0.01% | 31q | -11.1%-$7.4M |
| DIMENSIONAL FUND ADVISORS LP | $58.6M | 1,564,024 | 0.01% | 31q | -8.9%-$5.7M |
| AQR CAPITAL MANAGEMENT LLC | $56.9M | 1,518,451 | 0.02% | 31q | +279.6%+$41.9M |
| VICTORY CAPITAL MANAGEMENT INC | $55.2M | 1,474,011 | 0.03% | 31q | +24.1%+$10.7M |
| PRICE T ROWE ASSOCIATES INC /MD/ | $53.7M | 1,432,052 | 0.01% | 31q | -1.0%-$526.2K |
| Gotham Asset Management, LLC | $51.9M | 1,385,411 | 0.12% | 6q | +189.9%+$34.0M |
| GOLDMAN SACHS GROUP INC | $47.9M | 1,277,293 | 0.00% | 31q | -41.5%-$33.9M |
| JPMORGAN CHASE & CO | $47.3M | 1,227,092 | 0.00% | 31q | +8.0%+$3.5M |
| NORTHERN TRUST CORP | $47.1M | 1,256,255 | 0.01% | 31q | -42.5%-$34.7M |
| JANE STREET GROUP, LLC | $44.9M incl. $3.2M options CALL | 1,113,755 | 0.00% | new | NEW |
| CENTERSQUARE INVESTMENT MANAGEMENT LLC | $44.3M | 1,181,978 | 0.38% | 31q | +1576.8%+$41.6M |
| BANK OF AMERICA CORP /DE/ | $43.2M | 1,152,208 | 0.00% | 31q | -28.9%-$17.6M |
| CITADEL ADVISORS LLC | $43.1M incl. $4.3M options CALL+PUT | 1,033,954 | 0.00% | 31q | +400.0%+$34.5M |
| MORGAN STANLEY | $41.4M | 1,106,143 | 0.00% | 35q | -28.2%-$16.3M |
| Divco West Real Estate Services, LLC | $38.3M | 1,020,991 | 40.68% | 15q | HELD |
| Bank of New York Mellon Corp | $34.9M | 931,668 | 0.01% | 31q | -4.8%-$1.8M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $33.4M | 891,269 | 0.01% | 2q | +93.9%+$16.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $33.2M | 885,480 | 0.01% | 31q | -1.4%-$462.9K |
| FMR LLC | $30.3M | 809,444 | 0.00% | 31q | -12.5%-$4.3M |
| Legal & General Group Plc | $26.1M | 697,337 | 0.01% | 31q | -4.4%-$1.2M |
| VANGUARD FIDUCIARY TRUST CO | $25.8M | 688,471 | 0.01% | 2q | +0.7%+$171.8K |
| Philosophy Capital Management LLC | $24.4M | 651,947 | 1.15% | 5q | -13.1%-$3.7M |
| SEGALL BRYANT & HAMILL, LLC | $22.7M | 605,262 | 0.27% | 2q | -2.7%-$620.3K |
| LSV ASSET MANAGEMENT | $22.5M | 600,900 | 0.04% | 11q | HELD |
| CITIGROUP INC | $21.0M | 559,793 | 0.01% | 31q | +72.4%+$8.8M |
| Invesco Ltd. | $20.5M | 548,030 | 0.00% | 31q | +10.3%+$1.9M |
| Alyeska Investment Group, L.P. | $19.0M | 506,667 | 0.05% | 3q | +62.4%+$7.3M |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $18.0M | 480,685 | 0.03% | 3q | -61.3%-$28.5M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $17.7M | 471,929 | 0.02% | 22q | +18.6%+$2.8M |
| State of Tennessee, Department of Treasury | $17.5M | 466,189 | 0.05% | 31q | -3.4%-$614.1K |
| Junto Capital Management LP | $16.6M | 443,347 | 0.29% | new | NEW |
| Aberdeen Group plc | $14.9M | 398,772 | 0.02% | 25q | -3.9%-$602.2K |
| MARSHALL WACE, LLP | $14.2M | 378,971 | 0.01% | new | NEW |
| Lighthouse Investment Partners, LLC | $14.1M incl. $5.6M options CALL | 227,576 | 0.39% | 2q | +33.4%+$3.5M |
| Corient Private Wealth LP | $13.9M | 371,048 | 0.02% | 14q | +77.4%+$6.1M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $12.3M incl. $10.5M options CALL+PUT | 47,340 | 0.00% | 31q | +12.5%+$1.4M |
| RHUMBLINE ADVISERS | $11.3M | 302,826 | 0.01% | 31q | HELD |
| HRT FINANCIAL LP | $10.8M | 288,054 | 0.02% | new | NEW |
| California Public Employees Retirement System | $10.3M | 274,687 | 0.01% | 31q | +3.6%+$355.3K |
| Creative Planning | $10.2M | 272,535 | 0.01% | 14q | +110.6%+$5.4M |
| CANADA LIFE ASSURANCE Co | $9.8M | 260,492 | 0.02% | 31q | -1.1%-$111.3K |
| Waratah Capital Advisors Ltd. | $9.4M CALL | options only | 0.32% | new | OPTIONS |
| FIRST TRUST ADVISORS LP | $9.3M | 249,450 | 0.01% | 31q | +33.5%+$2.3M |
| AMERIPRISE FINANCIAL INC | $9.3M | 249,022 | 0.00% | 31q | -71.3%-$23.2M |
| CAPITAL FUND MANAGEMENT S.A. | $9.2M | 245,034 | 0.04% | 2q | +391.1%+$7.3M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $9.1M | 243,207 | 0.01% | 7q | -18.7%-$2.1M |
| HSBC HOLDINGS PLC | $8.7M | 233,194 | 0.00% | 31q | -9.9%-$956.0K |
| WELLINGTON MANAGEMENT GROUP LLP | $8.6M | 229,842 | 0.00% | 4q | -55.4%-$10.7M |
| LANDMARK INVESTMENT PARTNERS, L.P. | $8.6M CALL | options only | 2.15% | new | OPTIONS |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $8.4M | 223,880 | 0.01% | 4q | +6.1%+$478.6K |
| Swiss National Bank | $8.0M | 214,011 | 0.00% | 31q | -3.4%-$284.8K |
| Nuveen, LLC | $7.9M | 211,382 | 0.00% | 6q | +17.3%+$1.2M |
| NAN FUNG TRINITY (HK) LTD | $7.9M | 210,800 | 0.78% | 4q | HELD |
| SEI INVESTMENTS CO | $7.6M | 203,606 | 0.01% | 31q | -15.0%-$1.3M |
| SG Americas Securities, LLC | $7.6M | 203,532 | 0.00% | 23q | +1360.1%+$7.1M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | $7.5M | 200,000 | 0.01% | new | NEW |
| BESSEMER GROUP INC | $7.3M | 195,149 | 0.01% | 13q | +152.7%+$4.4M |
| WOLVERINE ASSET MANAGEMENT LLC | $7.2M | 191,600 | 0.06% | 3q | -44.1%-$5.7M |
| Sumitomo Mitsui Trust Group, Inc. | $6.9M | 182,955 | 0.00% | 31q | -6.3%-$458.8K |
| FRANKLIN RESOURCES INC | $6.7M | 177,700 | 0.00% | 31q | -4.8%-$339.3K |
| NOMURA ASSET MANAGEMENT CO LTD | $6.5M | 174,390 | 0.01% | 31q | +3.0%+$193.3K |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $6.3M | 167,788 | 0.02% | 31q | -2.5%-$160.6K |
| Asset Management One Co., Ltd. | $5.8M | 155,524 | 0.01% | 31q | +5.1%+$283.8K |
| Robeco Institutional Asset Management B.V. | $5.7M | 153,195 | 0.01% | 38q | +7.0%+$374.7K |
| Edgestream Partners, L.P. | $5.3M | 142,452 | 0.16% | new | NEW |
| Squarepoint Ops LLC | $5.2M | 138,507 | 0.01% | new | NEW |
| CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC | $5.1M | 137,040 | 0.07% | new | NEW |
| Allianz Asset Management GmbH | $5.1M | 136,006 | 0.00% | 40q | -6.9%-$377.0K |
| Russell Investments Group, Ltd. | $5.0M | 132,517 | 0.00% | 31q | -16.5%-$982.3K |
| AMERICAN CENTURY COMPANIES INC | $4.9M | 130,984 | 0.00% | new | NEW |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $4.8M | 129,100 | 0.00% | 31q | -3.0%-$150.3K |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | $4.7M | 126,211 | 0.04% | 2q | -34.8%-$2.5M |
| MERCER GLOBAL ADVISORS INC /ADV | $4.6M | 123,995 | 0.01% | 10q | +76.0%+$2.0M |
| NATIXIS | $4.5M | 120,936 | 0.02% | new | NEW |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $4.5M | 120,045 | 0.01% | 31q | -0.9%-$39.5K |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $4.2M | 111,750 | 0.02% | 31q | +38.6%+$1.2M |
| WELLS FARGO & COMPANY/MN | $4.2M | 111,495 | 0.00% | 31q | -6.8%-$306.3K |
| Retirement Systems of Alabama | $4.1M | 110,645 | 0.01% | 31q | -17.2%-$862.3K |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | $4.0M | 107,557 | 0.01% | 31q | -8.1%-$356.2K |
| ALLIANCEBERNSTEIN L.P. | $3.9M | 139,223 | 0.00% | 31q | -40.3%-$2.7M |
| TUDOR INVESTMENT CORP ET AL | $3.9M CALL | options only | 0.01% | 4q | OPTIONS |
Showing the largest 100 of 394 reported holders.
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-27 | Paratte A. Robert | See Remarks | Sold | 17,163 | $625.6K |
| 2026-06-29 | Hunt Jolie A. | Director | Sold | 15,800 | $597.1K |
| 2026-06-09 | Smart Justin William | President | Sold | 10,848 | $419.9K |
| 2026-06-24 | Paratte A. Robert | See Remarks | Sold | 8,000 | $298.7K |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 103 | $193.4M | 5,821,658 | 20 | 41 | 16 | 0.0% |
| Q2 2026 | 394 | $5.2B | 136,068,122 | 86 | 127 | 121 | 0.9% |
| Q1 2026 | 343 | $3.9B | 136,128,591 | 48 | 120 | 116 | 0.2% |
| Q4 2025 | 380 | $5.6B | 149,795,445 | 58 | 125 | 118 | 0.3% |
| Q3 2025 | 363 | $6.0B | 141,473,068 | 68 | 133 | 91 | 0.5% |
| Q2 2025 | 327 | $4.8B | 139,919,582 | 52 | 119 | 107 | 0.2% |
| Q1 2025 | 319 | $4.4B | 132,032,517 | 45 | 126 | 91 | 0.3% |
| Q4 2024 | 339 | $5.2B | 129,118,357 | 38 | 123 | 103 | 0.2% |
| Q3 2024 | 323 | $4.7B | 121,982,820 | 41 | 103 | 117 | 0.1% |
| Q2 2024 | 318 | $3.8B | 121,047,918 | 41 | 122 | 97 | 0.1% |
| Q1 2024 | 317 | $4.6B | 127,481,462 | 43 | 119 | 95 | 0.2% |
| Q4 2023 | 312 | $5.1B | 127,302,582 | 42 | 103 | 99 | 0.3% |
| Q3 2023 | 288 | $3.9B | 122,032,479 | 30 | 106 | 97 | 0.1% |
| Q2 2023 | 279 | $3.6B | 119,152,392 | 45 | 100 | 94 | 0.2% |
| Q1 2023 | 274 | $3.9B | 118,715,939 | 35 | 123 | 76 | 0.5% |
| Q4 2022 | 291 | $4.7B | 121,291,901 | 45 | 103 | 101 | 0.0% |
| Q3 2022 | 271 | $9.9B | 236,046,543 | 33 | 94 | 103 | 0.0% |
| Q2 2022 | 271 | $16.5B | 315,178,160 | 38 | 94 | 91 | 0.0% |
| Q1 2022 | 277 | $9.6B | 125,704,559 | 30 | 92 | 106 | 0.1% |
| Q4 2021 | 295 | $10.8B | 162,063,109 | 35 | 113 | 82 | 0.2% |
| Q3 2021 | 280 | $9.8B | 147,818,698 | 27 | 104 | 100 | 0.2% |
| Q2 2021 | 283 | $9.9B | 142,026,464 | 25 | 114 | 88 | 0.2% |
| Q1 2021 | 285 | $9.6B | 145,435,070 | 49 | 102 | 94 | 0.1% |
| Q4 2020 | 278 | $8.4B | 146,707,946 | 49 | 73 | 99 | 0.2% |
| Q3 2020 | 256 | $12.1B | 232,698,657 | 29 | 88 | 95 | 0.2% |
| Q2 2020 | 268 | $20.1B | 339,226,412 | 57 | 95 | 85 | 0.1% |
| Q1 2020 | 265 | $19.9B | 312,339,241 | 32 | 100 | 91 | 0.0% |
| Q4 2019 | 277 | $29.5B | 351,437,446 | 24 | 109 | 94 | 0.0% |
| Q3 2019 | 277 | $18.4B | 236,575,294 | 29 | 74 | 116 | 0.0% |
| Q2 2019 | 270 | $18.2B | 246,310,342 | 37 | 82 | 83 | 0.0% |
| Q1 2019 | 260 | $19.3B | 254,599,541 | 32 | 78 | 86 | 0.0% |
| Q4 2018 | 258 | $15.9B | 252,262,560 | 6 | 5 | 7 | 0.1% |
