鑽石石酒店公司
US ˙ NasdaqGS ˙ US2527843013

SecurityDRH / DiamondRock Hospitality Company
InstitutionAsset Management One Co., Ltd.
Latest Disclosed Ownership281,610 shares
Latest Disclosed Value $ 2,638,686
Asset Management One Co., Ltd. reports 0.70% decrease in ownership of DRH / DiamondRock Hospitality Company

On May 8, 2026 - Asset Management One Co., Ltd. filed a 13F-HR form disclosing ownership of 281,610 shares of DiamondRock Hospitality Company (US:DRH) valued at $2,638,686 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 27, 2026 disclosing 283,606 shares of DiamondRock Hospitality Company. This represents a change in shares of -0.70% during the quarter. The current value of the position is $3,269,492 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.

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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)
2026-05-08 2026-03-31 13F DIAMONDROCK HOSPITALITY COM 252784301 281,610 -1,996 -0.70 2,639 1.46 0.0078
2026-01-27 2025-12-31 13F DIAMONDROCK HOSPITALITY COM 252784301 283,606 -11,961 -4.05 2,601 10.54 0.0072
2025-10-22 2025-09-30 13F DIAMONDROCK HOSPITALITY COM 252784301 295,567 1,792 0.61 2,353 4.53 0.0068
2025-07-31 2025-06-30 13F DIAMONDROCK HOSPITALITY COM 252784301 293,775 -27,097 -8.44 2,250 -9.16 0.0071
2025-04-23 2025-03-31 13F DIAMONDROCK HOSPITALITY COM 252784301 320,872 -37 -0.01 2,477 -16.18 0.0086
2025-01-30 2024-12-31 13F DIAMONDROCK HOSPITALITY COM 252784301 320,909 26,213 8.89 2,956 14.89 0.0102
2024-10-30 2024-09-30 13F DIAMONDROCK HOSPITALITY COM 252784301 294,696 -14,266 -4.62 2,573 -1.46 0.0092
2024-07-18 2024-06-30 13F DIAMONDROCK HOSPITALITY COM 252784301 308,962 -3,019 -0.97 2,611 -12.94 0.0100
2024-05-02 2024-03-31 13F DIAMONDROCK HOSPITALITY COM 252784301 311,981 -8,455 -2.64 2,998 -2.03 0.0116
2024-01-24 2023-12-31 13F DIAMONDROCK HOSPITALITY COM 252784301 320,436 -12,008 -3.61 3,060 14.65 0.0123
2023-10-19 2023-09-30 13F DIAMONDROCK HOSPITALITY COM 252784301 332,444 -22,244 -6.27 2,670 -6.05 0.0119
2023-07-31 2023-06-30 13F DIAMONDROCK HOSPITALITY COM 252784301 354,688 6,640 1.91 2,841 0.42 0.0120
2023-04-25 2023-03-31 13F DIAMONDROCK HOSPITALITY COM 252784301 348,048 -51,307 -12.85 2,830 -12.85 0.0128
2023-02-06 2022-12-31 13F DIAMONDROCK HOSPITALITY COM 252784301 399,355 43,692 12.28 3,247 21.53 0.0158
2022-11-04 2022-09-30 13F DIAMONDROCK HOSPITALITY COM 252784301 355,663 -12,192 -3.31 2,671 -11.56 0.0136
2022-07-29 2022-06-30 13F DIAMONDROCK HOSPITALITY COM 252784301 367,855 49,974 15.72 3,020 -5.92 0.0142
2022-05-13 2022-03-31 13F DIAMONDROCK HOSPITALITY COM 252784301 317,881 -23,497 -6.88 3,210 -1.20 0.0125
2022-02-09 2021-12-31 13F DIAMONDROCK HOSPITALITY COM 252784301 341,378 11,331 3.43 3,249 4.20 0.0113
2021-11-02 2021-09-30 13F DIAMONDROCK HOSPITALITY COM 252784301 330,047 -21,117 -6.01 3,118 -8.46 0.0120
2021-08-03 2021-06-30 13F DIAMONDROCK HOSPITALITY COM 252784301 351,164 -5,895 -1.65 3,406 -7.37 0.0127
2021-05-14 2021-03-31 13F DIAMONDROCK HOSPITALITY COM 252784301 357,059 10,656 3.08 3,677 27.14 0.0146
2021-02-12 2020-12-31 13F DIAMONDROCK HOSPITALITY COM 252784301 346,403 -98,641 -22.16 2,892 28.13 0.0119
2020-11-13 2020-09-30 13F DIAMONDROCK HOSPITALITY COM 252784301 445,044 10,167 2.34 2,257 -6.11 0.0104
2020-08-14 2020-06-30 13F DIAMONDROCK HOSPITALITY COM 252784301 434,877 -166,881 -27.73 2,404 -21.36 0.0118
2020-05-14 2020-03-31 13F DIAMONDROCK HOSPITALITY COM 252784301 601,758 -72,797 -10.79 3,057 -59.10 0.0179
2020-02-14 2019-12-31 13F DIAMONDROCK HOSPITALITY COM 252784301 674,555 24,125 3.71 7,474 12.09 0.0337
2019-11-14 2019-09-30 13F DIAMONDROCK HOSPITALITY COM 252784301 650,430 22,992 3.66 6,668 2.76 0.0321
2019-08-14 2019-06-30 13F DIAMONDROCK HOSPITALITY COM 252784301 627,438 158,458 33.79 6,489 27.76 0.0319
2019-05-15 2019-03-31 13F DIAMONDROCK HOSPITALITY COM 252784301 468,980 8,490 1.84 5,079 22.09 0.0275
2019-02-13 2018-12-31 13F DIAMONDROCK HOSPITALITY COM 252784301 460,490 -84,205 -15.46 4,160 -34.36 0.0099
2018-11-14 2018-09-30 13F DIAMONDROCK HOSPITALITY COM 252784301 544,695 149,012 37.66 6,338 32.18 0.0130
2018-08-14 2018-06-30 13F DIAMONDROCK HOSPITALITY COM 252784301 395,683 -11,187 -2.75 4,795 12.88 0.0105
2018-05-14 2018-03-31 13F DIAMONDROCK HOSPITALITY COM 252784301 406,870 -12,724 -3.03 4,248 -11.39 0.0096
2018-02-14 2017-12-31 13F DIAMONDROCK HOSPITALITY COM 252784301 419,594 -101,065 -19.41 4,794 -16.03 0.0106
2017-11-14 2017-09-30 13F DIAMONDROCK HOSPITALITY COM 252784301 520,659 8,692 1.70 5,709 0.30 0.0134
2017-08-14 2017-06-30 13F DIAMONDROCK HOSPITALITY COM 252784301 511,967 -11,652 -2.23 5,692 -1.93 0.0145
2017-05-11 2017-03-31 13F DIAMONDROCK HOSPITALITY COM 252784301 523,619 -11,865 -2.22 5,804 -5.61 0.0152
2017-05-02 2016-12-31 13F/A-1 DIAMONDROCK HOSPITALITY COM 252784301 535,484 121,684 29.41 6,149 65.88 0.0157
2017-02-13 2016-12-31 13F DIAMONDROCK HOSPITALITY COM 252784301 535,484 6,149
2016-11-07 2016-09-30 13F DIAMONDROCK HOSPITALITY COM 252784301 413,800 -20,700 -4.76 3,707 -4.78 0.0551
2016-08-03 2016-06-30 13F DIAMONDROCK HOSPITALITY COM 252784301 434,500 -43,264 -9.06 3,893 -18.11 0.0584
2016-05-05 2016-03-31 13F DIAMONDROCK HOSPITALITY Com 252784301 477,764 -297,340 -38.36 4,754 -39.56 0.0694
2016-01-28 2015-12-31 13F DIAMONDROCK HOSPITALITY Com 252784301 775,104 -16,250 -2.05 7,866 -8.81 0.1174
2015-11-12 2015-09-30 13F DIAMONDROCK HOSPITALITY Com 252784301 791,354 -26,538 -3.24 8,626 -17.60 0.1313
2015-08-06 2015-06-30 13F DIAMONDROCK HOSPITALITY Com 252784301 817,892 -38,875 -4.54 10,469 -14.36 0.1451
2015-05-11 2015-03-31 13F DIAMONDROCK HOSPITALITY Com 252784301 856,767 321,331 60.01 12,225 49.76 0.1509
2015-02-09 2014-12-31 13F DIAMONDROCK HOSPITALITY Com 252784301 535,436 -48,924 -8.37 8,163 8.74 0.1059
2014-11-05 2014-09-30 13F DIAMONDROCK HOSPITALITY Com 252784301 584,360 -32,957 -5.34 7,507 -6.43 0.1037
2014-08-12 2014-06-30 13F DIAMONDROCK HOSPITALITY Com 252784301 617,317 -31,876 -4.91 8,023 5.90 0.1198
2014-05-05 2014-03-31 13F DIAMONDROCK HOSPITALITY Com 252784301 649,193 -2,462 -0.38 7,576 -0.03 0.1194
2014-02-05 2013-12-31 13F/A-1 DIAMONDROCK HOSPITALITY COM 252784301 651,655 -70,392 -9.75 7,578 -0.62 0.1174
2014-01-29 2013-12-31 13F DIAMONDROCK HOSPITALITY COM 252784301 651,655 7,578
2014-02-05 2013-09-30 13F/A-1 DIAMONDROCK HOSPITALITY COM 252784301 722,047 -37,903 -4.99 7,625 7.77 0.1147
2013-11-06 2013-09-30 13F 1ONDROCK HOSPITALITY Com 252784301 722,047 7,625
2014-02-12 2013-06-30 13F/A-1 DIAMONDROCK HOSPITALITY COM 252784301 759,950 759,950 7,075 0.1149
2013-08-05 2013-06-30 13F DIAMONDROCK HOSPITALITY Com 252784301 759,950 7,075
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.