Kilroy Realty Corporation (KRC) Ownership
KRC ownership summary
as of October 18, 2026- Institutions
- 126.4% of shares outstanding
- Insiders
- 0.90% of shares outstanding
- Shares outstanding
- 116.3M
- Float
- 103.8M shares available to trade
- Short interest
- 16.13% 13.9M shares short
- Days to cover
- 9.54 short interest up 46.1% vs prior month
- Institutions 126.42%
- Insiders 0.90%
KRC top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 13.33% | 15.5M | $540.1M | +456,130 (+3.0%) | June 30, 2026 |
| 2 | D1 Capital Partners L.P. | 9.03% | 10.5M | $365.6M | −776,957 (−6.9%) | June 30, 2026 |
| 3 | Vanguard Portfolio Management, LLC | 8.23% | 9.6M | $333.6M | −291,802 (−3.0%) | June 30, 2026 |
| 4 | State Street Corp | 5.27% | 6.1M | $213.5M | −126,971 (−2.0%) | June 30, 2026 |
| 5 | Cohen & Steers Inc | 4.96% | 5.8M | $201.0M | −2.2M (−27.4%) | June 30, 2026 |
| 6 | Vanguard Capital Management, LLC | 4.41% | 5.1M | $178.8M | −54,637 (−1.1%) | June 30, 2026 |
| 7 | Apg Investments Us Inc | 4.04% | 4.7M | $163.8M | +8,713 (+0.2%) | June 30, 2026 |
| 8 | Principal Financial Group Inc | 3.69% | 4.3M | $149.5M | −268,985 (−5.9%) | June 30, 2026 |
| 9 | Route One Investment Co, LP | 3.65% | 4.2M | $148.0M | +198,650 (+4.9%) | June 30, 2026 |
| 10 | Daiwa Securities Group Inc | 3.57% | 4.1M | $144.5M | −493,685 (−10.6%) | June 30, 2026 |
| 11 | Quantinno Capital Management LP | 2.63% | 3.1M | $106.4M | +1.6M (+116.0%) | June 30, 2026 |
| 12 | Rush Island Management, LP | 2.53% | 2.9M | $102.6M | −1.9M (−39.4%) | June 30, 2026 |
| 13 | T. Rowe Price Investment Management,Inc. | 2.42% | 2.8M | $97.9M | +6,307 (+0.2%) | June 30, 2026 |
| 14 | Charles Schwab Investment Management Inc | 2.14% | 2.5M | $86.8M | +26,786 (+1.1%) | June 30, 2026 |
| 15 | Geode Capital Management, LLC | 2.05% | 2.4M | $83.0M | +7,177 (+0.3%) | June 30, 2026 |
| 16 | NORGES BANK | 2.01% | 2.3M | $81.4M | −6.8M (−74.3%) | June 30, 2026 |
| 17 | Resolution Capital Limited | 1.62% | 1.9M | $65.6M | +1.9M (0.0%) | June 30, 2026 |
| 18 | Oaktree Capital Management LLC | 1.59% | 1.9M | $64.4M | — | June 30, 2026 |
| 19 | Federated Hermes Inc | 1.53% | 1.8M | $61.9M | +88,154 (+5.2%) | June 30, 2026 |
| 20 | UBS Group AG | 1.36% | 1.6M | $55.0M | −197,583 (−11.1%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 9 holders added 4.3M shares and 10 cut 13.1M.
KRC top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Mid-Cap ETF | 3.56% | 4.1M | $144.2M | −1,476 (−0.0%) | September 30, 2026 |
| 2 | Vanguard Real Estate Index Investor | 3.25% | 3.8M | $131.5M | −158,839 (−4.0%) | September 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 3.18% | 3.7M | $128.9M | −5,394 (−0.1%) | August 31, 2026 |
| 4 | American Funds SMALLCAP World A | 2.55% | 3.0M | $103.2M | +3.0M (0.0%) | September 30, 2026 |
| 5 | Vanguard Small Cap Index | 2.25% | 2.6M | $91.1M | −62,921 (−2.3%) | September 30, 2026 |
| 6 | Vanguard MStar Small Cap Value Index | 1.47% | 1.7M | $59.3M | +4,845 (+0.3%) | September 30, 2026 |
| 7 | Principal Real Estate Securities R5 | 1.36% | 1.6M | $55.3M | −31,636 (−2.0%) | September 30, 2026 |
| 8 | T. Rowe Price Small-Cap Value | 1.06% | 1.2M | $43.0M | — | September 30, 2026 |
| 9 | Cohen & Steers Qty Inc Realty | 0.88% | 1.0M | $35.5M | — | September 30, 2026 |
| 10 | Schwab US REIT ETF™ | 0.79% | 914K | $31.8M | +475 (+0.1%) | September 30, 2026 |
| 11 | State Street® SPDR® S&P MIDCAP 400® ETF | 0.74% | 860K | $30.0M | +77,644 (+9.9%) | September 30, 2026 |
| 12 | Vanguard Real Estate II Index | 0.60% | 702K | $24.4M | +5,041 (+0.7%) | September 30, 2026 |
| 13 | iShares Envir&Lw Carb Tilt REIdx(UK)LAcc | 0.55% | 640K | $22.3M | — | August 31, 2026 |
| 14 | Stt Strt SPDR S&P Glbl DivAristETF | 0.55% | 636K | $22.2M | +21,878 (+3.6%) | September 30, 2026 |
| 15 | State Street SPDR Port S&P 400 Md CpETF | 0.53% | 615K | $21.4M | −864 (−0.1%) | September 30, 2026 |
| 16 | Schwab US Small-Cap ETF™ | 0.53% | 612K | $21.3M | +414 (+0.1%) | September 30, 2026 |
| 17 | iShares S&P Mid-Cap 400 Value ETF | 0.52% | 602K | $21.0M | — | September 30, 2026 |
| 18 | Schwab Fundamental U.S. Small CompanyETF | 0.51% | 589K | $20.5M | +833 (+0.1%) | September 30, 2026 |
| 19 | DFA Real Estate Securities I | 0.47% | 543K | $18.9M | +71,022 (+15.0%) | August 31, 2026 |
| 20 | Fidelity Extended Market Index | 0.46% | 534K | $18.6M | −5,006 (−0.9%) | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
KRC insider transactions
latest 2| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2025-08-13 | Merryl Elizabeth Werber | Sell | $38.28 | 6,250 | $239,250 |
| 2025-08-08 | Eliott Trencher | Sell | $38.05 | 3,997 | $152,086 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
KRC shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns KRC
Institutional investors own 126.4% of Kilroy Realty's shares and insiders 0.90%. The largest holder is BlackRock Inc with 13.33% of the shares (15.5M), as of June 30, 2026. Among the top 20 institutions, 9 added shares and 10 reduced their stake in the latest filings. Short interest is 16.13% of the float, or 9.54 days of average trading volume. The share count rose 38.5% since 2014.
Related: KRC analyst forecast, KRC key metrics, KRC dividend history. See the KRC stock overview for the latest quote and news.
KRC ownership FAQ
Who owns the most Kilroy Realty stock?
The largest shareholders of Kilroy Realty are BlackRock Inc (13.33%), D1 Capital Partners L.P. (9.03%), Vanguard Portfolio Management, LLC (8.23%), State Street Corp (5.27%), Cohen & Steers Inc (4.96%).
What percentage of Kilroy Realty is owned by institutions?
Institutions hold 126.4% of Kilroy Realty's shares outstanding; insiders hold 0.90%.
Which funds own Kilroy Realty?
The largest fund holders of Kilroy Realty are iShares Core S&P Mid-Cap ETF (3.56%), Vanguard Real Estate Index Investor (3.25%), Vanguard MStar Total Stk Mkt Idx Invest (3.18%), American Funds SMALLCAP World A (2.55%), Vanguard Small Cap Index (2.25%).
What is Kilroy Realty's short interest?
13.9M shares of Kilroy Realty were sold short, 16.13% of the float; at the average daily volume it would take 9.54 days to cover.
Are insiders buying or selling Kilroy Realty?
Of the latest 2 reported insider transactions in Kilroy Realty (since August 8, 2025), 0 were purchases and 2 were sales.
How many shares of Kilroy Realty are outstanding?
Kilroy Realty has 116.3M shares outstanding, of which 103.8M are in the public float.