Ticker · CUSIP 49427F108

KRC

REIT
KILROY RLTY CORP
Real Estate·REIT - Office
···Share
Holders (tracked)
14
Combined shares
26,595,879
Combined value
$938.35M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
14152024Q12025Q4

SEC event timeline

21 events
  1. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −66,624 shares · 2025Q4
    13F
  2. D.E. Shaw & Co. added2026-02-17
    +60,172 shares · 2025Q4
    13F
  3. Two Sigma Investments added2026-02-17
    +80,961 shares · 2025Q4
    13F
  4. Izzy Englander (Millennium Mgmt) opened position2026-02-17
    +40,085 shares · 2025Q4
    13F
  5. T. Rowe Price trimmed2026-02-17
    −219,136 shares · 2025Q4
    13F
  6. Wellington Management added2026-02-17
    +1,305,704 shares · 2025Q4
    13F
  7. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +32,076 shares · 2025Q4
    13F
  8. Dan Sundheim (D1 Capital) added2026-02-17
    +1,917,558 shares · 2025Q4
    13F
  9. Ron Baron (Baron Capital / BAMCO) added2026-02-17
    +74,028 shares · 2025Q4
    13F
  10. AQR Capital Management added2026-02-17
    +46,218 shares · 2025Q4
    13F
  11. Norges Bank (Norway SWF) opened position2026-02-10
    +9,101,700 shares · 2025Q4
    13F
  12. Izzy Englander (Millennium Mgmt) exited2025-11-14
    −180,578 shares · 2025Q3
    13F
  13. Two Sigma Investments added2025-11-14
    +153 shares · 2025Q3
    13F
  14. D.E. Shaw & Co. opened position2025-11-14
    +240,455 shares · 2025Q3
    13F
  15. AQR Capital Management trimmed2025-11-14
    −134,759 shares · 2025Q3
    13F
  16. Wellington Management opened position2025-11-14
    +1,395,211 shares · 2025Q3
    13F
  17. Ron Baron (Baron Capital / BAMCO) opened position2025-11-14
    +68,969 shares · 2025Q3
    13F
  18. Dan Sundheim (D1 Capital) added2025-11-14
    +6,595,654 shares · 2025Q3
    13F
  19. T. Rowe Price added2025-11-14
    +32,340 shares · 2025Q3
    13F
  20. Norges Bank (Norway SWF) exited2025-11-13
    −9,057,009 shares · 2025Q3
    13F
  21. Renaissance Technologies exited2025-11-13
    −355,700 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for KRC →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions3
Added to6
Trimmed2
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
10
$693.41B
2022Q2
10
$474.86B
2022Q3
13
$382.2M
2022Q4
13
$1.00B
2023Q1
13
$917.7M
2023Q2
13
$817.1M
2023Q3
13
$874.9M
2023Q4
11
$1.10B
2024Q1
15
$1.01B
2024Q2
13
$949.4M
2024Q3
12
$513.9M
2024Q4
12
$569.7M
2025Q1
13
$205.4M
2025Q2
11
$489.0M
2025Q3
11
$529.1M
2025Q4
14
$938.3M

Who owns KRC

14 super-investors · 2025Q4
Tracked stake
26.60M
shares
Combined value
$938M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added6Trim4Held1
#ManagerSharesValue
1Dan Sundheim
D1 Capital
10.40M$389M
2Norges Bank
Norway SWF
9.10M$340M
3Wellington Management2.70M$101M
4Howard Marks
Oaktree Capital
1.85M$69M
5AQR Capital Management328.1K$12M
6D.E. Shaw & Co.300.6K$11M
7Ron Baron
Baron Capital / BAMCO
143.0K$5M
8Two Sigma Investments111.1K$4M
9Ken Griffin
Citadel Advisors
70.4K$3M
10Izzy Englander
Millennium Mgmt
40.1K$1M
11Paul Tudor Jones
Tudor Investment
32.1K$1M
12Ken Griffin
Citadel Advisors
17.0K$635K
13Ken Griffin
Citadel Advisors
12.9K$482K
14T. Rowe Price1.49M$56K

Recent moves

20 transactions
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