Datadog, Inc.
US ˙ NasdaqGS ˙ US23804L1035

SecurityDDOG / Datadog, Inc.
InstitutionEngineers Gate Manager LP
Latest Disclosed Ownership169,817 shares
Latest Disclosed Value $ 20,046,897
Engineers Gate Manager LP reports 90.93% increase in ownership of DDOG / Datadog, Inc.

On May 15, 2026 - Engineers Gate Manager LP filed a 13F-HR form disclosing ownership of 169,817 shares of Datadog, Inc. (US:DDOG) valued at $20,046,897 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 88,940 shares of Datadog, Inc.. This represents a change in shares of 90.93% during the quarter. The current value of the position is $42,510,290 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)
2026-05-15 2026-03-31 13F DATADOG CL A COM 23804L103 169,817 80,877 90.93 20,047 65.75 0.2506
2026-02-17 2025-12-31 13F DATADOG CL A COM 23804L103 88,940 88,940 12,095 0.1434
2025-11-14 2025-09-30 13F DATADOG CL A COM 23804L103 0 -7,719 -100.00 0 -100.00
2025-08-14 2025-06-30 13F DATADOG CL A COM 23804L103 7,719 -22,022 -74.05 1,037 -64.88 0.0129
2025-05-15 2025-03-31 13F DATADOG CL A COM 23804L103 29,741 29,741 2,951 0.0497
2025-02-14 2024-12-31 13F DATADOG CL A COM 23804L103 0 -19,820 -100.00 0 -100.00
2024-11-14 2024-09-30 13F DATADOG CL A COM 23804L103 19,820 -41,445 -67.65 2,280 -71.30 0.0445
2024-08-14 2024-06-30 13F DATADOG CL A COM 23804L103 61,265 -30,233 -33.04 7,945 -29.75 0.1792
2024-05-15 2024-03-31 13F DATADOG CL A COM 23804L103 91,498 -100,674 -52.39 11,309 -51.52 0.2977
2024-02-14 2023-12-31 13F DATADOG CL A COM 23804L103 192,172 171,319 821.56 23,326 1,128.28 0.6659
2023-11-14 2023-09-30 13F DATADOG CL A COM 23804L103 20,853 -30,595 -59.47 1,900 -62.48 0.0702
2023-08-14 2023-06-30 13F DATADOG CL A COM 23804L103 51,448 -36,550 -41.54 5,061 -20.84 0.1913
2023-05-15 2023-03-31 13F DATADOG CL A COM 23804L103 87,998 81,404 1,234.52 6,394 1,220.87 0.2671
2023-02-14 2022-12-31 13F DATADOG CL A COM 23804L103 6,594 -63,308 -90.57 485 -92.20 0.0291
2022-11-14 2022-09-30 13F DATADOG CL A COM 23804L103 69,902 66,658 2,054.81 6,206 1,908.41 0.3861
2022-08-15 2022-06-30 13F DATADOG CL A COM 23804L103 3,244 -72,201 -95.70 309 -97.30 0.0113
2022-05-16 2022-03-31 13F DATADOG CL A COM 23804L103 75,445 56,535 298.97 11,428 239.31 0.4472
2022-02-14 2021-12-31 13F DATADOG CL A COM 23804L103 18,910 -8,359 -30.65 3,368 -12.61 0.1515
2021-11-15 2021-09-30 13F DATADOG CL A COM 23804L103 27,269 6,891 33.82 3,854 81.71 0.2196
2021-08-16 2021-06-30 13F DATADOG CL A COM 23804L103 20,378 -40,776 -66.68 2,121 -58.39 0.1364
2021-05-17 2021-03-31 13F DATADOG CL A COM 23804L103 61,154 8,416 15.96 5,097 -1.83 0.2525
2021-02-16 2020-12-31 13F DATADOG CL A COM 23804L103 52,738 32,961 166.66 5,192 157.03 0.2251
2020-11-16 2020-09-30 13F DATADOG CL A COM 23804L103 19,777 -42,788 -68.39 2,020 -62.87 0.0948
2020-08-17 2020-06-30 13F DATADOG CL A COM 23804L103 62,565 38,095 155.68 5,440 518.18 0.2768
2020-05-15 2020-03-31 13F DATADOG CL A COM 23804L103 24,470 24,470 880 0.0634
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.