Quick Takeaways
- D1 Capital Partners L.P. filed SCHEDULE 13G/A for Kilroy Realty Corp Common Stock, par value $0.01 per share (KRC).
- Disclosed ownership: 8.8%.
- Date of event: 31 Dec 2025.
D1 Capital Partners L.P. - 31 Dec 2025 SCHEDULE 13G/A Report for Kilroy Realty Corp Common Stock, par value $0.01 per share (KRC)
- Filing Manager
- D1 Capital Partners L.P.
- Reporting Manager
- D1 Capital Partners L.P.
- Symbol
- KRC
- Shares outstanding
- 118,184,227 shares
- Disclosed Ownership
- 10,400,212 shares
- Ownership
- 8.8%
- Form type
- SCHEDULE 13G/A
- Filing time
- 17 Feb 2026, 12:03:29 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 14 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"D1 Capital Partners L.P. disclosed 8.8% ownership in Kilroy Realty Corp Common Stock, par value $0.01 per share (KRC) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 14 Nov 2025.
- Current filing was accepted on 17 Feb 2026, 12:03.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (2)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| D1 Capital Partners L.P. | 8.8% | 10,400,212 | 0 | 10,400,212 | /s/ Amanda Hector | Amanda Hector, General Counsel and Chief Compliance Officer | |
| Daniel Sundheim | 8.8% | 10,400,212 | 0 | 10,400,212 | /s/ Daniel Sundheim | Daniel Sundheim, Individually |