Datadog, Inc.
MX ˙ BMV ˙ US23804L1035
SecurityMX:DDOG / Datadog, Inc.
InstitutionLMR Partners LLP
Latest Disclosed Ownership131,000 shares
Latest Disclosed Value $ 15,464,550
LMR Partners LLP ownership in DDOG / Datadog, Inc.

On May 15, 2026 - LMR Partners LLP filed a 13F-HR form disclosing ownership of 131,000 shares of Datadog, Inc. (MX:DDOG) valued at $15,464,550 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 99,196 shares of Datadog, Inc.. This represents a change in shares of 32.06% during the quarter.

LMR Partners LLP has a history of taking positions in derivatives of the underlying security (DDOG) in the form of stock options. The firm currently holds call options representing 50,000 of underlying shares valued at $5,902,500 USD and put options representing 50,000 of underlying shares valued at $5,902,500 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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 .

Institutional Put/Call Ratios
(Premium Subscription Required)

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:DDOG / Datadog, Inc. Historical Put/Call Ratio
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 131,000 31,804 32.06 15,465 14.64 0.0273
2026-02-17 2025-12-31 13F DATADOG CL A COM 23804L103 99,196 47,508 91.91 13,490 83.27 0.0254
2025-11-14 2025-09-30 13F DATADOG CL A COM 23804L103 51,688 -210,657 -80.30 7,360 -79.11 0.0325
2025-08-14 2025-06-30 13F DATADOG CL A COM 23804L103 262,345 202,146 335.80 35,241 490.09 0.2523
2025-05-15 2025-03-31 13F DATADOG CL A COM 23804L103 60,199 45,145 299.89 5,972 177.64 0.0559
2025-02-14 2024-12-31 13F DATADOG CL A COM 23804L103 15,054 15,054 2,151 0.0181
2024-11-07 2024-09-30 13F DATADOG CL A COM 23804L103 0 -105,932 -100.00 0 -100.00
2024-08-14 2024-06-30 13F DATADOG CL A COM 23804L103 105,932 2,217 2.14 13,738 7.17 0.1160
2024-05-15 2024-03-31 13F DATADOG CL A COM 23804L103 103,715 103,715 12,819 0.1304
2024-02-14 2023-12-31 13F DATADOG CL A COM 23804L103 0 -120,000 -100.00 0 -100.00
2023-11-14 2023-09-30 13F DATADOG CL A COM 23804L103 120,000 120,000 10,931 0.1229
2023-08-14 2023-06-30 13F DATADOG CL A COM 23804L103 0 -31,480 -100.00 0 -100.00
2023-05-15 2023-03-31 13F DATADOG CL A COM 23804L103 31,480 31,480 2,287 0.0354
2022-11-14 2022-09-30 13F DATADOG CL A COM 23804L103 0 -41,700 -100.00 0 -100.00
2022-08-15 2022-06-30 13F DATADOG CL A COM 23804L103 41,700 41,700 3,972 0.0667
2022-02-14 2021-12-31 13F DATADOG CL A COM 23804L103 0 -69,922 -100.00 0 -100.00
2021-11-15 2021-09-30 13F DATADOG CL A COM 23804L103 69,922 69,922 9,883 0.1114
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F DATADOG CL A COM Call 50,000 474.71 5,902 398.90 n/a n/a n/a
2026-02-17 2025-12-31 13F DATADOG CL A COM Call 8,700 0.00 1,183 -4.44 n/a n/a n/a
2025-11-14 2025-09-30 13F DATADOG CL A COM Call 8,700 0.00 1,239 5.99 n/a n/a n/a
2025-08-14 2025-06-30 13F DATADOG CL A COM Call 8,700 -61.33 1,169 -47.67 n/a n/a n/a
2025-05-15 2025-03-31 13F DATADOG CL A COM Call 22,500 2,232 n/a n/a n/a
2025-02-14 2024-12-31 13F DATADOG CL A COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-07 2024-09-30 13F DATADOG CL A COM Call 23,500 0.00 2,704 -11.29 n/a n/a n/a
2024-08-14 2024-06-30 13F DATADOG CL A COM Call 23,500 3,048 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F DATADOG CL A COM Put 50,000 371.70 5,902 309.58 n/a n/a n/a
2026-02-17 2025-12-31 13F DATADOG CL A COM Put 10,600 0.00 1,441 -4.51 n/a n/a n/a
2025-11-14 2025-09-30 13F DATADOG CL A COM Put 10,600 0.00 1,509 6.04 n/a n/a n/a
2025-08-14 2025-06-30 13F DATADOG CL A COM Put 10,600 -60.89 1,424 -47.06 n/a n/a n/a
2025-05-15 2025-03-31 13F DATADOG CL A COM Put 27,100 80.67 2,689 25.43 n/a n/a n/a
2025-02-14 2024-12-31 13F DATADOG CL A COM Put 15,000 -45.65 2,143 -32.50 n/a n/a n/a
2024-11-07 2024-09-30 13F DATADOG CL A COM Put 27,600 0.00 3,176 -11.29 n/a n/a n/a
2024-08-14 2024-06-30 13F DATADOG CL A COM Put 27,600 3,579 n/a n/a n/a
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.