Datadog, Inc.
MX ˙ BMV ˙ US23804L1035
SecurityMX:DDOG / Datadog, Inc.
InstitutionOptimus Prime Fund Management Co., Ltd.
Latest Disclosed Ownership40,100 shares
Latest Disclosed Value $ 4,733,805
Optimus Prime Fund Management Co., Ltd. ownership in DDOG / Datadog, Inc.

On May 15, 2026 - Optimus Prime Fund Management Co., Ltd. filed a 13F-HR form disclosing ownership of 40,100 shares of Datadog, Inc. (MX:DDOG) valued at $4,733,805 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 14, 2024 disclosing 0 shares of Datadog, Inc..

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 40,100 40,100 4,734 0.4561
2024-02-14 2023-12-31 13F DATADOG CL A COM 23804L103 0 -192,000 -100.00 0 -100.00
2023-11-14 2023-09-30 13F DATADOG CL A COM 23804L103 192,000 42,000 28.00 17,489 18.51 2.3255
2023-08-14 2023-06-30 13F DATADOG CL A COM 23804L103 150,000 -530,000 -77.94 14,757 -70.13 2.0314
2023-05-15 2023-03-31 13F DATADOG CL A COM 23804L103 680,000 15,000 2.26 49,409 1.09 6.8813
2023-02-14 2022-12-31 13F DATADOG CL A COM 23804L103 665,000 190,000 40.00 48,878 15.90 5.9086
2022-11-14 2022-09-30 13F DATADOG CL A COM 23804L103 475,000 0 0.00 42,171 -6.78 5.2301
2022-08-15 2022-06-30 13F DATADOG CL A COM 23804L103 475,000 344,714 264.58 45,239 129.24 4.8410
2022-05-16 2022-03-31 13F DATADOG CL A COM 23804L103 130,286 70,000 116.11 19,734 83.78 1.7085
2022-02-14 2021-12-31 13F DATADOG INC - CL A COM 23804L103 60,286 30,000 99.06 10,738 150.83 0.6368
2021-11-15 2021-09-30 13F DATADOG CL A COM 23804L103 30,286 30,286 4,281 0.3049
2020-08-10 2020-06-30 13F DDOG US EQUITY CL A COM 23804L103 0 -70,500 -100.00 0 -100.00
2020-05-13 2020-03-31 13F DDOG US EQUITY CL A COM 23804L103 70,500 70,500 2,537 0.5133
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.