KILROY REALTY CORP (KRC) Institutional Shareholders
KILROY REALTY CORP (KRC) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $5.08B in KRC holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of KRC tracked by InsiderSet, reporting ownership valued at approximately $581.00M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $533.71M, representing an estimated loss of -8.14% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 52% of the total disclosed KRC value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., D1 Capital Partners L.P., Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in KILROY REALTY CORP (KRC).
This page ranks the largest institutional KRC shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
375
Total Reported Value
$5.08B
Largest Holder
Blackrock, Inc.
Largest Position
$581.00M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
47
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 15,505,821 | $581,003,128 | $533,710,359 | -$47,292,769 | -8.14% | |
| D1 Capital Partners L.P. | 1.13% | 10,498,120 | $393,364,556 | $361,345,290 | -$32,019,266 | -8.14% | |
| Vanguard Portfolio Management Llc | 0.02% | 9,577,845 | $358,881,852 | $329,669,425 | -$29,212,427 | -8.14% | |
| State Street Corp | 0.01% | 6,129,792 | $232,834,912 | $210,987,441 | -$21,847,471 | -9.38% | |
| Cohen & Steers, Inc. | 0.34% | 5,769,920 | $216,199,000 | $198,600,646 | -$17,598,354 | -8.14% | |
| Vanguard Capital Management Llc | 0.00% | 5,133,295 | $192,344,564 | $176,688,014 | -$15,656,550 | -8.14% | |
| Apg Asset Management Us Inc. | 1.29% | 4,701,496 | $184,110,583 | $161,825,492 | -$22,285,091 | -12.10% | |
| Principal Financial Group Inc | 0.08% | 4,293,258 | $160,870,356 | $147,773,940 | -$13,096,416 | -8.14% | |
| Route One Investment Company, L.P. | 6.59% | 4,248,213 | $159,180,541 | $146,223,491 | -$12,957,050 | -8.14% | |
| Daiwa Securities Group Inc. | 0.37% | 4,149,404 | $155,478,167 | $142,822,486 | -$12,655,681 | -8.14% | |
| Quantinno Capital Management Lp | 0.14% | 3,056,142 | $114,513,663 | $105,192,408 | -$9,321,255 | -8.14% | |
| Rush Island Management, Lp | 7.31% | 2,945,755 | $110,377,440 | $101,392,887 | -$8,984,553 | -8.14% | |
| T. Rowe Price Investment Management, Inc. | 0.07% | 2,810,435 | $105,307,000 | $96,735,173 | -$8,571,827 | -8.14% | |
| Charles Schwab Investment Management Inc | 0.01% | 2,492,758 | $93,403,642 | $85,800,730 | -$7,602,912 | -8.14% | |
| Geode Capital Management, Llc | 0.00% | 2,383,389 | $89,324,278 | $82,036,249 | -$7,288,029 | -8.16% | |
| Norges Bank | 0.01% | 2,337,471 | $87,585,038 | $80,455,752 | -$7,129,286 | -8.14% | |
| Resolution Capital Ltd | 1.30% | 1,882,628 | $70,542,071 | $64,800,056 | -$5,742,015 | -8.14% | |
| Oaktree Capital Management | Howard Marks | 1.31% | 1,850,011 | $69,319,912 | $63,677,379 | -$5,642,533 | -8.14% |
| Federated Hermes, Inc. | 0.10% | 1,778,100 | $66,625,416 | $61,202,202 | -$5,423,214 | -8.14% | |
| Ubs Group Ag | 0.01% | 1,579,842 | $59,196,680 | $54,378,162 | -$4,818,518 | -8.14% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,564,024 | $58,608,201 | $53,833,706 | -$4,774,495 | -8.15% | |
| Aqr Capital Management Llc | 0.02% | 1,518,451 | $56,896,372 | $52,265,083 | -$4,631,289 | -8.14% | |
| Victory Capital Management Inc | 0.03% | 1,474,011 | $55,231,192 | $50,735,459 | -$4,495,733 | -8.14% | |
| Price T Rowe Associates Inc | 0.01% | 1,432,052 | $53,661,000 | $49,291,230 | -$4,369,770 | -8.14% | |
| Gotham Asset Management, Llc | 0.12% | 1,385,411 | $51,911,350 | $47,685,847 | -$4,225,503 | -8.14% | |
| Goldman Sachs Group Inc | 0.01% | 1,277,293 | $47,860,160 | $43,964,425 | -$3,895,735 | -8.14% | |
| Jpmorgan Chase & Co | 0.00% | 1,227,092 | $47,302,333 | $42,236,507 | -$5,065,826 | -10.71% | |
| Northern Trust Corp | 0.01% | 1,256,255 | $47,071,875 | $43,240,297 | -$3,831,578 | -8.14% | |
| Centersquare Investment Management Llc | 0.38% | 1,181,978 | $44,288,716 | $40,683,683 | -$3,605,033 | -8.14% | |
| Bank Of America Corp | 0.00% | 1,152,208 | $43,173,234 | $39,658,999 | -$3,514,235 | -8.14% | |
| Jane Street Group, Llc | 0.03% | 1,113,755 | $41,732,400 | $38,335,447 | -$3,396,953 | -8.14% | |
| Morgan Stanley | 0.00% | 1,106,143 | $41,447,261 | $38,073,442 | -$3,373,819 | -8.14% | |
| Citadel Advisors Llc | 0.02% | 1,033,954 | $38,742,256 | $35,588,697 | -$3,153,559 | -8.14% | |
| Divco West Real Estate Services, Llc | 40.68% | 1,020,991 | $38,256,533 | $35,142,510 | -$3,114,023 | -8.14% | |
| Bank Of New York Mellon Corp | 0.01% | 931,668 | $34,909,618 | $32,068,013 | -$2,841,605 | -8.14% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 891,269 | $33,395,849 | $30,677,479 | -$2,718,370 | -8.14% | |
| Fmr Llc | 0.00% | 809,444 | $30,329,881 | $27,861,062 | -$2,468,819 | -8.14% | |
| Legal & General Group Plc | 0.01% | 697,337 | $26,129,215 | $24,002,340 | -$2,126,875 | -8.14% | |
| Vanguard Fiduciary Trust Co | 0.01% | 688,471 | $25,797,008 | $23,697,172 | -$2,099,836 | -8.14% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.01% | 897,835 | $25,327,924 | $30,903,481 | +$5,575,557 | +22.01% | |
| Philosophy Capital Management Llc | 2.35% | 651,947 | $24,428,454 | $22,440,016 | -$1,988,438 | -8.14% | |
| Segall Bryant & Hamill, Llc | 0.27% | 605,262 | $22,679,167 | $20,833,118 | -$1,846,049 | -8.14% | |
| Lsv Asset Management | 0.04% | 600,900 | $22,516,000 | $20,682,978 | -$1,833,022 | -8.14% | |
| Citigroup Inc | 0.01% | 559,793 | $20,975,443 | $19,268,075 | -$1,707,368 | -8.14% | |
| Invesco Ltd. | 0.00% | 548,030 | $20,534,684 | $18,863,193 | -$1,671,491 | -8.14% | |
| Alyeska Investment Group, L.P. | 0.05% | 506,667 | $18,984,812 | $17,439,478 | -$1,545,334 | -8.14% | |
| Nomura Asset Management International Inc. | 0.03% | 480,685 | $18,011,000 | $16,545,178 | -$1,465,822 | -8.14% | |
| Bnp Paribas Asset Management Holding S.A. | 0.02% | 471,929 | $17,683,179 | $16,243,796 | -$1,439,383 | -8.14% | |
| State Of Tennessee, Department Of Treasury | 0.05% | 466,189 | $17,468,102 | $16,046,225 | -$1,421,877 | -8.14% | |
| Junto Capital Management Lp | 0.31% | 443,347 | $16,612,212 | $15,260,004 | -$1,352,208 | -8.14% |
Frequently asked questions about KRC
Who owns the most KRC stock?
The largest holders of KRC are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for KILROY REALTY CORP (KRC).
Is KRC widely held by superinvestors?
Many widely followed stocks like KRC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly KRC is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.