DOSSIER · 13F Holders · Q1 2026Financial Services · Real Estate Investment TrustsMost-boughtAI cap-ex
KRC

KILROY RLTY CORP

366 institutions still hold KILROY RLTY CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 49427F108·Real Estate Investment Trusts·366 13F holders·last filed Mar 31, 2026
Market cap
0.3%
vs prior quarter
13F value held
$2.5B
50.0% inst. owned
of float
Holders
366
-89 QoQ
filers reporting
Activity
+56 / −109
+1,026 added · −908 reduced
this quarter
Concentration
16.99%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

366 institutions reported KRC in Q1 2026. BlackRock, Inc. leads at 17.0% of the visible book. -89 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$425M15.0M0.01%Q1 2026
02
D1 Capital Partners L.P.
CIK 0001747057
$318M11.3M2.83%Q1 2026
03
Vanguard Portfolio Management
CIK 0002100121
$278M9.9M0.01%Q1 2026
04
STATE STREET CORP
CIK 0000093751
$180M6.3M0.01%Q1 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$146M5.2M0.00%Q1 2026
06
APG Asset Management US Inc.
CIK 0001323255
$132M4.7M1.02%Q1 2026
07
Daiwa Securities Group Inc.
CIK 0001481045
$131M4.6M0.38%Q1 2026
08
PRINCIPAL FINANCIAL GROUP INC
CIK 0001126328
$129M4.6M0.07%Q1 2026
09
Route One Investment Company, L.P.
CIK 0001512171
$114M4.0M4.86%Q1 2026
10
RUSH ISLAND MANAGEMENT, LP
CIK 0001736465
$98M2.6M6.15%Q4 2025
11
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$70M2.5M0.01%Q1 2026
12
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$67M2.4M0.00%Q1 2026
13
NORTHERN TRUST CORP
CIK 0000073124· Index
$62M2.2M0.01%Q1 2026
14
GOLDMAN SACHS GROUP INC
CIK 0000886982
$62M2.2M0.01%Q1 2026
15
OAKTREE CAPITAL MANAGEMENT LP
CIK 0000949509
$52M1.9M0.80%Q1 2026
16
UBS Group AG
CIK 0001610520
$50M1.8M0.01%Q1 2026
17
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$48M1.7M0.01%Q1 2026
18
FEDERATED HERMES, INC.
CIK 0001056288
$48M1.7M0.08%Q1 2026
19
BANK OF AMERICA CORP /DE/
CIK 0000070858
$46M1.6M0.00%Q1 2026
20
MORGAN STANLEY
CIK 0000895421
$43M1.5M0.00%Q1 2026
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