Datadog, Inc.
US ˙ NasdaqGS ˙ US23804L1035

SecurityDDOG / Datadog, Inc.
InstitutionCerity Partners LLC
Latest Disclosed Ownership114,420 shares
Latest Disclosed Value $ 13,507,245
Cerity Partners LLC reports 19.68% increase in ownership of DDOG / Datadog, Inc.

On May 15, 2026 - Cerity Partners LLC filed a 13F-HR form disclosing ownership of 114,420 shares of Datadog, Inc. (US:DDOG) valued at $13,507,281 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 95,605 shares of Datadog, Inc.. This represents a change in shares of 19.68% during the quarter. The current value of the position is $28,642,759 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 114,420 18,815 19.68 13,507 3.89 0.0095
2026-02-11 2025-12-31 13F DATADOG CL A COM 23804L103 95,605 -3,724 -3.75 13,001 -8.08 0.0189
2025-10-22 2025-09-30 13F DATADOG COM 23804L103 99,329 -15,978 -13.86 14,144 -8.68 0.0229
2025-08-13 2025-06-30 13F DATADOG Stock 23804L103 115,307 24,571 27.08 15,489 72.08 0.0276
2025-04-30 2025-03-31 13F DATADOG Stock 23804L103 90,736 51,032 128.53 9,002 61.19 0.0182
2025-02-13 2024-12-31 13F DATADOG COM 23804L103 39,704 -1,048 -2.57 5,585 19.09 0.0121
2024-11-12 2024-09-30 13F DATADOG Stock 23804L103 40,752 10,318 33.90 4,689 18.83 0.0104
2024-08-13 2024-06-30 13F DATADOG CL A COM 23804L103 30,434 -4,745 -13.49 3,947 -9.25 0.0104
2024-05-14 2024-03-31 13F DATADOG Stock 23804L103 35,179 5,117 17.02 4,348 19.19 0.0115
2024-01-26 2023-12-31 13F DATADOG Stock 23804L103 30,062 13,361 80.00 3,649 139.84 0.0120
2023-11-14 2023-09-30 13F DATADOG Stock 23804L103 16,701 -4,723 -22.05 1,521 -27.81 0.0074
2023-08-14 2023-06-30 13F DATADOG CL A COM 23804L103 21,424 374 1.78 2,108 -43.54 0.0082
2023-05-11 2023-03-31 13F DATADOG Equities 23804L103 21,050 -3,101 -12.84 3,732 110.25 0.0088
2023-02-15 2022-12-31 13F DATADOG Stock 23804L103 24,151 -1,173 -4.63 1,775 -21.08 0.0114
2022-11-14 2022-09-30 13F DATADOG COM 23804L103 25,324 -177 -0.69 2,249 -7.26 0.0270
2022-08-10 2022-06-30 13F DATADOG Equities 23804L103 25,501 -1,237 -4.63 2,425 -40.12 0.0268
2022-04-25 2022-03-31 13F DATADOG COM 23804L103 26,738 -773 -2.81 4,050 -17.36 0.0629
2022-02-14 2021-12-31 13F DATADOG Stock 23804L103 27,511 8,521 44.87 4,901 82.60 0.0746
2021-10-25 2021-09-30 13F Datadog Inc CL A Com Stock 23804L103 18,990 -12,500 -39.70 2,684 -18.10 0.0591
2021-08-11 2021-06-30 13F DATADOG Stock 23804L103 31,490 -17,483 -35.70 3,277 -19.70 0.0717
2021-08-11 2021-03-31 13F/A-1 DATADOG Stock 23804L103 48,973 48,973 4,081 0.0969
2021-05-12 2021-03-31 13F DATADOG Stock 23804L103 49,156 49,156 4,097 0.1214
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.