Kilroy Realty Corporation
US ˙ NYSE ˙ US49427F1084

SecurityKRC / Kilroy Realty Corporation
InstitutionD.a. Davidson & Co.
Latest Disclosed Ownership41,548 shares
Latest Disclosed Value $ 1,172,069
D.a. Davidson & Co. reports 33.39% increase in ownership of KRC / Kilroy Realty Corporation

On May 5, 2026 - D.a. Davidson & Co. filed a 13F-HR form disclosing ownership of 41,548 shares of Kilroy Realty Corporation (US:KRC) valued at $1,172,069 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 31,148 shares of Kilroy Realty Corporation. This represents a change in shares of 33.39% during the quarter. The current value of the position is $1,465,398 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-05 2026-03-31 13F KILROY REALTY COM 49427F108 41,548 10,400 33.39 1,172 0.69 0.0071
2026-01-29 2025-12-31 13F KILROY RLTY COM 49427F108 31,148 5,124 19.69 1,164 5.91 0.0071
2025-10-22 2025-09-30 13F KILROY RLTY COM 49427F108 26,024 18,181 231.81 1,100 308.55 0.0070
2025-07-30 2025-06-30 13F KILROY RLTY COM 49427F108 7,843 7,843 269 0.0019
2017-08-11 2017-06-30 13F KILROY REALTY COM 49427F108 0 -203,050 -100.00 0 -100.00
2017-05-12 2017-03-31 13F KILROY REALTY COM 49427F108 203,050 201,950 18,359.09 14,635 18,193.75 0.3549
2017-02-15 2016-12-31 13F KILROY REALTY COM 49427F108 1,100 0 0.00 80 5.26 0.0018
2016-11-18 2016-09-30 13F/A-1 KILROY REALTY COM 49427F108 1,100 0 0.00 76 5.56 0.0019
2016-11-14 2016-09-30 13F KILROY REALTY COM 49427F108 1,100 76
2016-08-13 2016-06-30 13F KILROY REALTY COM 49427F108 1,100 0 0.00 72 5.88 0.0021
2016-05-13 2016-03-31 13F KILROY REALTY COM 49427F108 1,100 0 0.00 68 -1.45 0.0021
2016-02-12 2015-12-31 13F KILROY REALTY COM 49427F108 1,100 0 0.00 69 -2.82 0.0022
2015-11-13 2015-09-30 13F KILROY REALTY COM 49427F108 1,100 0 0.00 71 -2.74 0.0025
2015-08-14 2015-06-30 13F KILROY REALTY COM 49427F108 1,100 0 0.00 73 -12.05 0.0024
2015-05-06 2015-03-31 13F KILROY REALTY COM 49427F108 1,100 0 0.00 83 10.67 0.0027
2015-02-12 2014-12-31 13F KILROY REALTY COM 49427F108 1,100 0 0.00 75 15.38 0.0025
2014-11-12 2014-09-30 13F KILROY REALTY COM 49427F108 1,100 0 0.00 65 -4.41 0.0022
2014-07-29 2014-06-30 13F KILROY REALTY COM 49427F108 1,100 0 0.00 68 6.25 0.0023
2014-05-05 2014-03-31 13F KILROY REALTY COM 49427F108 1,100 0 0.00 64 16.36 0.0023
2014-02-13 2013-12-31 13F/A-1 KILROY REALTY COM 49427F108 1,100 0 0.00 55 1.85 0.0021
2014-02-12 2013-12-31 13F KILROY REALTY COM 49427F108 1,100 55
2013-11-14 2013-09-30 13F KILROY REALTY COM 49427F108 1,100 0 0.00 54 -6.90 0.0024
2013-08-16 2013-06-30 13F KILROY REALTY COM 49427F108 1,100 1,100 58 0.0028
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.