Kilroy Realty Corporation
Kilroy Realty Corporation (KRC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · KRC · as of Mar 31, 2025
Ownership Breakdown
328
Institutional Holders
▼ 15 vs Q4
$4.34B
Total Inst. Value
▼ $868.80M vs Q4
116.28M
Shares Outstanding
freeFloat 98.84%
132.12M
13F Shares Held
▲ 3.23M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
KRC largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC real estate investment trusts | 16.10M | 13.62% | 13.62% | $527.44B | May 9, 2025 | ▼ 299.8K |
BLACKROCK, INC. real estate investment trusts | 14.76M | 12.48% | 12.48% | $483.42B | May 2, 2025 | ▼ 253.2K |
NORGES BANK real estate investment trusts | 9.06M | 7.66% | 7.66% | $296.71B | May 11, 2026 | — held |
COHEN & STEERS, INC. real estate investment trusts | 6.46M | 5.47% | 5.47% | $211.66B | May 15, 2025 | NEW |
FMR LLC real estate investment trusts | 5.88M | 4.97% | 4.97% | $192.47B | May 12, 2025 | ▲ 5.86M |
STATE STREET CORP real estate investment trusts | 5.77M | 4.89% | 4.89% | $192.23B | May 15, 2025 | ▲ 41.2K |
APG ASSET MANAGEMENT US INC. real estate investment trusts | 4.61M | 3.90% | 3.90% | $151.52B | May 14, 2025 | ▲ 230.2K |
PRINCIPAL FINANCIAL GROUP INC real estate investment trusts | 4.55M | 3.85% | 3.85% | $149.01B | Apr 28, 2025 | ▼ 313.7K |
RUSH ISLAND MANAGEMENT, LP real estate investment trusts | 4.44M | 3.76% | 3.76% | $145.41B | May 15, 2025 | ▲ 1.73M |
CANADA PENSION PLAN INVESTMENT BOARD real estate investment trusts | 3.87M | 3.28% | 3.28% | $126.92B | May 15, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
27
Increased
+12.24M shares4
New Positions
first time holders15
Decreased
−9.08M shares0
Sold Out
fully exitedNet shares change (top 50)
+3.15M
+12.24M / −9.08M
Net new holders
+16
4 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
KRC insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
36
Buy transactions
3
Sell transactions
12.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Hunt Jolie A. director | May 19, 2026 | Award | 4,339 | — | — | 29.7K | Form 4 ↗ |
KIESKE DAVID ANDREW director | May 19, 2026 | Award | 4,339 | — | — | 7.6K | Form 4 ↗ |
Ritter Louisa director | May 19, 2026 | Award | 4,339 | — | — | 28.0K | Form 4 ↗ |
CARTER DARYL J director | May 19, 2026 | Award | 4,339 | — | — | 17.3K | Form 4 ↗ |
BRENNAN EDWARD F director | May 19, 2026 | Award | 4,339 | — | — | 43.7K | Form 4 ↗ |
Stevenson Gary R. director | May 19, 2026 | Award | 4,339 | — | — | 42.7K | Form 4 ↗ |
Marakovits Cia Buckley director | May 19, 2026 | Award | 4,339 | — | — | 7.6K | Form 4 ↗ |
Roth Heidi Rena See Remarks | May 7, 2026 | Sale | 19,541 | $35.22 | $688.2K | 83.2K | Form 4 ↗ |
Stadler Lauren N See Remarks | May 6, 2026 | Sale | 3,000 | $34.65 | $103.9K | 15.5K | Form 4 ↗ |
Paratte A. Robert See Remarks | Apr 30, 2026 | Sale | 10,000 | $33.11 | $331.1K | 125.9K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Kilroy Realty Corporation (KRC) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 1.16%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Kilroy Realty Corporation is VANGUARD GROUP INC, holding approximately 16.10 million shares — equal to 13.62% of outstanding shares — as of March 31, 2025.
A total of 328 institutional investors currently hold KRC stock, with a combined institutional value of approximately $4.34 billion as of the most recent 13F filing period.
Frequently asked questions
KRC ownershipKilroy Realty Corporation (KRC) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is VANGUARD GROUP INC with a 13.62% stake. Company insiders hold 1.16%. Data sourced from SEC Form 13F as of March 31, 2025.