Datadog, Inc.
MX ˙ BMV ˙ US23804L1035
SecurityMX:DDOG / Datadog, Inc.
InstitutionAdirondack Trust Co
Latest Disclosed Ownership425 shares
Latest Disclosed Value $ 50,171
Adirondack Trust Co ownership in DDOG / Datadog, Inc.

On April 3, 2026 - Adirondack Trust Co filed a 13F-HR form disclosing ownership of 425 shares of Datadog, Inc. (MX:DDOG) valued at $50,171 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 8, 2026 disclosing 425 shares of Datadog, Inc.. This represents a change in shares of 0.00% 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.

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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)
2026-04-03 2026-03-31 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 0 0.00 50 -12.28 0.0099
2026-01-08 2025-12-31 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 0 0.00 58 -5.00 0.0190
2025-10-20 2025-09-30 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 0 0.00 61 5.26 0.0203
2025-07-11 2025-06-30 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 -24 -5.35 57 29.55 0.0207
2025-04-03 2025-03-31 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 449 0 0.00 45 -31.25 0.0174
2025-01-17 2024-12-31 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 449 0 0.00 64 25.49 0.0245
2024-10-08 2024-09-30 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 449 0 0.00 52 -12.07 0.0199
2024-07-09 2024-06-30 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 449 0 0.00 58 5.45 0.0238
2024-04-09 2024-03-31 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 449 0 0.00 55 -6.78 0.0232
2024-03-29 2023-12-31 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 449 24 5.65 59 55.26 0.0255
2023-10-31 2023-09-30 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 0 0.00 39 -22.45 0.0193
2023-08-09 2023-06-30 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 0 0.00 50 63.33 0.0232
2023-04-28 2023-03-31 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 0 0.00 31 -3.23 0.0156
2023-01-13 2022-12-31 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 0 0.00 31 -18.42 0.0162
2022-10-13 2022-09-30 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 0 0.00 38 -5.00 0.0212
2022-07-06 2022-06-30 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 0 0.00 40 -37.50 0.0214
2022-04-05 2022-03-31 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 0 0.00 64 -15.79 0.0303
2022-01-13 2021-12-31 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 0 0.00 76 7.04 0.0362
2021-11-16 2021-09-30 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 0 0.00 71 61.36 0.0338
2021-07-15 2021-06-30 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 0 0.00 44 25.71 0.0222
2021-04-16 2021-03-31 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 0 0.00 35 -20.45 0.0186
2021-02-12 2020-12-31 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 425 190 80.85 44 83.33 0.0265
2020-10-05 2020-09-30 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 235 0 0.00 24 9.09 0.0157
2020-08-19 2020-06-30 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 235 0 0.00 22 175.00 0.0146
2020-04-23 2020-03-31 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 235 0 0.00 8 -27.27 0.0065
2020-02-11 2019-12-31 13F DATADOG INC INFORMATION TECHNOLOGY 23804L103 235 235 11 0.0072
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.