Security key
49427F108
KILROY REALTY CORP - Common Stock, par value $0.01 per share (KRC)
CUSIP: 49427F108
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Common Stock, par value $0.01 per share
- Shares outstanding
- 118,685,021
- Total 13F shares
- 136,056,553
- Share change
- -12,332,652
- Total reported value
- $3,844,384,826
- Put/Call ratio
- 326%
- Price per share
- $28.21
- Number of holders
- 340
- Value change
- -$471,181,387
- Number of buys
- 170
- Number of sells
- 198
Report period
Q1 2026
Institutions
340
Top holders
10
KRC full security history
Previous quarter: Q4 2025
KILROY REALTY CORP SEC filings
KILROY REALTY CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 49427F108
Recent filing periods:
Top shareholders of KRC - KILROY REALTY CORP - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
12%
from 13D/G
|
14,867,537
|
$555,599,868 | — | 31 Dec 2025 | |
| D1 Capital Partners L.P. |
13F
13D/G
|
Company |
9.5%
from 13D/G
|
10,400,212
|
$388,655,922 | — | 31 Dec 2025 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
|
Vanguard Portfolio Management |
8.3%
|
9,883,874
|
$278,824,086 | $0 | 31 Mar 2026 | |
| COHEN & STEERS, INC. |
13F
13D/G
|
Company |
6.7%
from 13D/G
|
9,571,519
|
$357,713,000 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
13D/G
|
Company |
5.8%
from 13D/G
|
9,101,700
|
$340,130,529 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
13D/G
|
Company · STATE STREET CORPORATION |
5.3%
from 13D/G
|
5,631,152
|
$213,414,189 | — | 31 Dec 2025 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
|
Vanguard Capital Management |
5.2%
|
6,111,161
|
$172,395,852 | $0 | 31 Mar 2026 | |
| FMR LLC |
13F
13D/G
|
Company |
4.2%
from 13D/G
|
4,971,932
|
$185,801,079 | — | 31 Dec 2025 | |
| Merryl Elizabeth Werber |
3/4/5
|
SVP, CAO, Controller |
0.02%
|
26,697
|
$1,127,967 | -$239,253 | 08 Oct 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
13%
|
15,823,705
|
$591,331,856 | — | 31 Dec 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
4.4%
|
5,228,666
|
$195,396,137 | — | 31 Dec 2025 | |
| APG Asset Management US Inc. |
13F
|
Company |
3.6%
|
4,287,628
|
$160,228,658 | — | 31 Dec 2025 | |
| Daiwa Securities Group Inc. |
13F
|
Company |
2.9%
|
3,491,846
|
$130,490,000 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
2.6%
|
3,043,461
|
$113,734,138 | — | 31 Dec 2025 | |
| Route One Investment Company, L.P. |
13F
|
Company |
2.5%
|
2,935,372
|
$109,694,852 | — | 31 Dec 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
2.4%
|
2,795,921
|
$104,484,000 | — | 31 Dec 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
2.3%
|
2,700,915
|
$100,933,195 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
2.2%
|
2,643,973
|
$98,805,327 | — | 31 Dec 2025 | |
| RUSH ISLAND MANAGEMENT, LP |
13F
|
Company |
2.2%
|
2,633,921
|
$98,429,628 | — | 31 Dec 2025 | |
| PGGM Investments |
13F
|
Individual |
2.2%
|
2,628,946
|
$98,244,000 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.9%
|
2,309,754
|
$86,315,507 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.9%
|
2,304,992
|
$86,152,963 | — | 31 Dec 2025 | |
| Quantinno Capital Management LP |
13F
|
Company |
1.7%
|
2,012,797
|
$75,218,243 | — | 31 Dec 2025 | |
| OAKTREE CAPITAL MANAGEMENT LP |
13F
|
Company |
1.6%
|
1,850,011
|
$69,134,911 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.4%
|
1,660,251
|
$62,046,495 | — | 31 Dec 2025 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
1.3%
|
1,591,778
|
$59,484,735 | — | 31 Dec 2025 | |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. |
13F
|
Company |
1.3%
|
1,562,827
|
$58,403,247 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1.3%
|
1,487,767
|
$55,599,000 | — | 31 Dec 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
1.2%
|
1,429,205
|
$53,409,390 | — | 31 Dec 2025 | |
| Situational Awareness LP |
13F
|
Company |
1.1%
|
1,327,700
|
$49,616,149 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.94%
|
1,120,173
|
$41,860,865 | — | 31 Dec 2025 | |
| Philosophy Capital Management LLC |
13F
|
Company |
0.94%
|
1,117,889
|
$41,775,512 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.89%
|
1,056,015
|
$39,463,290 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.86%
|
1,023,247
|
$38,238,740 | — | 31 Dec 2025 | |
| Divco West Real Estate Services, LLC |
13F
|
Company |
0.86%
|
1,020,991
|
$38,154,434 | — | 31 Dec 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
0.83%
|
980,774
|
$36,651,524 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.74%
|
875,837
|
$32,730,034 | — | 31 Dec 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.71%
|
839,860
|
$31,388,180 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.7%
|
835,246
|
$31,213,142 | — | 31 Dec 2025 | |
| Legal & General Group Plc |
13F
|
Company |
0.66%
|
779,026
|
$29,112,203 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.63%
|
743,673
|
$27,791,058 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.52%
|
614,067
|
$22,957,470 | — | 31 Dec 2025 | |
| LSV ASSET MANAGEMENT |
13F
|
Company |
0.49%
|
585,500
|
$21,880,000 | — | 31 Dec 2025 | |
| Woodline Partners LP |
13F
|
Company |
0.46%
|
548,654
|
$20,503,200 | — | 31 Dec 2025 | |
| Aberdeen Group plc |
13F
|
Company |
0.46%
|
546,882
|
$20,436,981 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.41%
|
489,068
|
$18,276,471 | — | 31 Dec 2025 | |
| Universal- Beteiligungs- und Servicegesellschaft mbH |
13F
|
Individual |
0.4%
|
477,227
|
$17,995,301 | — | 31 Dec 2025 | |
| Gotham Asset Management, LLC |
13F
|
Company |
0.39%
|
462,144
|
$17,270,321 | — | 31 Dec 2025 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.38%
|
451,446
|
$16,870,498 | — | 31 Dec 2025 | |
| State of Tennessee, Department of Treasury |
13F
|
Company |
0.33%
|
393,798
|
$13,578,156 | — | 31 Dec 2025 |
Institutional Holders of KILROY REALTY CORP - Common Stock, par value $0.01 per share (KRC) as of Q1 2026
As of 31 Mar 2026,
KILROY REALTY CORP - Common Stock, par value $0.01 per share (KRC) was held by
340 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
136,056,553 shares.
The largest 10 holders included
BlackRock, Inc., D1 Capital Partners L.P., VANGUARD PORTFOLIO MANAGEMENT LLC, COHEN & STEERS, INC., STATE STREET CORP, VANGUARD CAPITAL MANAGEMENT LLC, RUSH ISLAND MANAGEMENT, LP, APG Asset Management US Inc., Daiwa Securities Group Inc., and PRINCIPAL FINANCIAL GROUP INC.
This page lists
340
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
374
Q1 2026 holders
340
Holder diff
-34
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.