Kilroy Realty KRC Institutional Ownership

Updated Oct 11, 2026

Kilroy Realty Corp (NYSE:KRC) was reported as a holding by 385 institutional investors in 13F filings for the quarter ended June 30, 2026.

• Total shares held in KRC rose 0.02% from Q1 2026; the number of holders rose 18.83% from Q2 2025.
• Of these 385 holders, 212 added to their positions, 121 reduced their stakes and 52 left their positions unchanged.
• Altogether, institutional holders owned 136.1Mn KRC shares at the end of Q2 2026, up 28.69K from the prior quarter and down 2.16Mn from a year earlier.
• As of June 30, 2026, BlackRock, Inc. held the largest stake in Kilroy Realty with 15.51Mn shares.
• Among existing holders, the largest additions to Kilroy Realty in Q2 2026 came from Quantinno Capital Management LP (+1.64Mn shares), AQR Capital Management LLC (+1.12Mn shares), Centersquare Investment Management LLC (+1.11Mn shares), Gotham Asset Management, LLC (+907.58K shares) and Citadel Advisors LLC (+827.18K shares).
• The largest position reductions in KRC for Q2 2026 were by Cohen & Steers, Inc. (-2.18Mn shares), Rush Island Management, LP (-1.91Mn shares), PGGM Investments (-1.41Mn shares), Northern Trust Corp (-927.06K shares) and Goldman Sachs Group Inc (-905.04K shares).
• Business Quant data shows the 10 biggest positions in Kilroy Realty as of Q2 2026 were held by BlackRock, Inc. (15.51Mn shares), D1 Capital Partners L.P. (10.5Mn shares), Vanguard Portfolio Management LLC (9.58Mn shares), State Street Corp (6.13Mn shares), Cohen & Steers, Inc. (5.77Mn shares), Vanguard Capital Management LLC (5.13Mn shares), APG Asset Management US Inc. (4.7Mn shares), Principal Financial Group Inc (4.29Mn shares), Route One Investment Company, L.P. (4.25Mn shares) and Daiwa Securities Group Inc. (4.15Mn shares).