Digital Realty Trust, Inc.
MX ˙ BMV ˙ US2538681030
SecurityMX:DLR / Digital Realty Trust, Inc.
InstitutionArrowMark Colorado Holdings LLC
Latest Disclosed Ownership12,572 shares
Latest Disclosed Value $ 2,265,600
ArrowMark Colorado Holdings LLC reports 1.79% decrease in ownership of DLR / Digital Realty Trust, Inc.

On May 15, 2026 - ArrowMark Colorado Holdings LLC filed a 13F-HR form disclosing ownership of 12,572 shares of Digital Realty Trust, Inc. (MX:DLR) valued at $2,265,600 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 12,801 shares of Digital Realty Trust, Inc.. This represents a change in shares of -1.79% during the quarter.

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)
2026-05-15 2026-03-31 13F DIGITAL RLTY TR COM 253868103 12,572 -229 -1.79 2,266 14.39 0.0602
2026-02-17 2025-12-31 13F DIGITAL RLTY TR COM 253868103 12,801 -2,483 -16.25 1,980 -25.06 0.0436
2025-11-14 2025-09-30 13F DIGITAL RLTY TR COM 253868103 15,284 -3,533 -18.78 2,642 -19.45 0.0491
2025-08-14 2025-06-30 13F DIGITAL RLTY TR COM 253868103 18,817 0 0.00 3,280 21.66 0.0591
2025-05-15 2025-03-31 13F DIGITAL RLTY TR COM 253868103 18,817 0 0.00 2,696 -19.18 0.0437
2025-02-14 2024-12-31 13F DIGITAL RLTY TR COM 253868103 18,817 0 0.00 3,337 9.56 0.0449
2024-11-14 2024-09-30 13F DIGITAL RLTY TR COM 253868103 18,817 0 0.00 3,045 6.43 0.0390
2024-08-14 2024-06-30 13F DIGITAL RLTY TR COM 253868103 18,817 0 0.00 2,861 5.57 0.0341
2024-05-15 2024-03-31 13F DIGITAL RLTY TR COM 253868103 18,817 0 0.00 2,710 7.03 0.0304
2024-02-14 2023-12-31 13F DIGITAL RLTY TR COM 253868103 18,817 0 0.00 2,532 11.20 0.0280
2023-11-14 2023-09-30 13F DIGITAL RLTY TR COM 253868103 18,817 0 0.00 2,277 6.30 0.0277
2023-08-14 2023-06-30 13F DIGITAL RLTY TR COM 253868103 18,817 0 0.00 2,143 15.85 0.0235
2023-05-15 2023-03-31 13F DIGITAL RLTY TR COM 253868103 18,817 -4,062 -17.75 1,850 -19.40 0.0210
2023-02-14 2022-12-31 13F DIGITAL RLTY TR COM 253868103 22,879 -5 -0.02 2,294 1.06 0.0274
2022-11-14 2022-09-30 13F DIGITAL RLTY TR COM 253868103 22,884 -21,251 -48.15 2,270 -60.38 0.0278
2022-08-15 2022-06-30 13F DIGITAL RLTY TR COM 253868103 44,135 0 0.00 5,730 -8.44 0.0656
2022-05-16 2022-03-31 13F DIGITAL RLTY TR COM 253868103 44,135 0 0.00 6,258 -19.83 0.0548
2022-02-14 2021-12-31 13F DIGITAL RLTY TR COM 253868103 44,135 0 0.00 7,806 22.45 0.0626
2021-11-15 2021-09-30 13F DIGITAL RLTY TR COM 253868103 44,135 0 0.00 6,375 -4.01 0.0502
2021-08-16 2021-06-30 13F DIGITAL RLTY TR COM 253868103 44,135 -1,144 -2.53 6,641 4.14 0.0500
2021-05-17 2021-03-31 13F DIGITAL RLTY TR COM 253868103 45,279 0 0.00 6,377 0.95 0.0477
2021-02-16 2020-12-31 13F DIGITAL RLTY TR COM 253868103 45,279 -9 -0.02 6,317 -4.95 0.0489
2020-11-16 2020-09-30 13F DIGITAL RLTY TR COM 253868103 45,288 0 0.00 6,646 3.26 0.0634
2020-08-14 2020-06-30 13F DIGITAL RLTY TR COM 253868103 45,288 0 0.00 6,436 2.30 0.0670
2020-05-15 2020-03-31 13F DIGITAL RLTY TR COM 253868103 45,288 45,288 6,291 0.0826
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.