Datadog, Inc.
MX ˙ BMV ˙ US23804L1035
SecurityMX:DDOG / Datadog, Inc.
InstitutionKorea Investment CORP
Latest Disclosed Ownership199,346 shares
Latest Disclosed Value $ 23,532,795
Korea Investment CORP reports 7.68% increase in ownership of DDOG / Datadog, Inc.

On May 13, 2026 - Korea Investment CORP filed a 13F-HR form disclosing ownership of 199,346 shares of Datadog, Inc. (MX:DDOG) valued at $23,532,795 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 185,136 shares of Datadog, Inc.. This represents a change in shares of 7.68% 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)
2026-05-13 2026-03-31 13F DATADOG CL A COM 23804L103 199,346 14,210 7.68 23,533 -6.53 0.0488
2026-02-13 2025-12-31 13F DATADOG CL A COM 23804L103 185,136 -27,151 -12.79 25,177 -16.72 0.0496
2025-11-13 2025-09-30 13F DATADOG CL A COM 23804L103 212,287 -15,635 -6.86 30,230 -1.26 0.0622
2025-08-13 2025-06-30 13F DATADOG CL A COM 23804L103 227,922 -84,277 -26.99 30,617 -1.15 0.0681
2025-05-14 2025-03-31 13F DATADOG CL A COM 23804L103 312,199 -177,678 -36.27 30,973 -55.75 0.0751
2025-02-12 2024-12-31 13F DATADOG CL A COM 23804L103 489,877 -90,391 -15.58 69,999 4.84 0.1660
2024-11-13 2024-09-30 13F DATADOG CL A COM 23804L103 580,268 309,929 114.64 66,766 90.43 0.1585
2024-08-13 2024-06-30 13F DATADOG CL A COM 23804L103 270,339 89,829 49.76 35,060 57.14 0.0883
2024-05-14 2024-03-31 13F DATADOG CL A COM 23804L103 180,510 28,210 18.52 22,311 20.69 0.0566
2024-02-13 2023-12-31 13F DATADOG CL A COM 23804L103 152,300 -33,859 -18.19 18,486 9.02 0.0485
2023-11-13 2023-09-30 13F DATADOG CL A COM 23804L103 186,159 155,729 511.76 16,957 466.56 0.0500
2023-08-11 2023-06-30 13F DATADOG CL A COM 23804L103 30,430 -31,013 -50.47 2,994 -32.95 0.0084
2023-05-12 2023-03-31 13F DATADOG CL A COM 23804L103 61,443 10,690 21.06 4,464 19.68 0.0130
2023-02-13 2022-12-31 13F DATADOG CL A COM 23804L103 50,753 5,914 13.19 3,730 -6.30 0.0117
2022-11-10 2022-09-30 13F DATADOG CL A COM 23804L103 44,839 -43,761 -49.39 3,981 -52.82 0.0123
2022-08-12 2022-06-30 13F DATADOG CL A COM 23804L103 88,600 22,000 33.03 8,438 -16.36 0.0258
2022-05-13 2022-03-31 13F DATADOG CL A COM 23804L103 66,600 -4,600 -6.46 10,088 -20.45 0.0250
2022-02-09 2021-12-31 13F DATADOG CL A COM 23804L103 71,200 -3,000 -4.04 12,681 20.91 0.0330
2021-11-12 2021-09-30 13F DATADOG CL A COM 23804L103 74,200 43,600 142.48 10,488 229.29 0.0313
2021-08-12 2021-06-30 13F DATADOG CL A COM 23804L103 30,600 30,600 3,185 0.0091
2021-05-13 2021-03-31 13F DATADOG CL A COM 23804L103 0 -39,000 -100.00 0 -100.00
2021-02-10 2020-12-31 13F DATADOG CL A COM 23804L103 39,000 1,600 4.28 3,839 0.47 0.0115
2020-11-12 2020-09-30 13F DATADOG CL A COM 23804L103 37,400 15,700 72.35 3,821 102.49 0.0135
2020-08-12 2020-06-30 13F DATADOG CL A COM 23804L103 21,700 21,700 1,887 0.0069
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.