Datadog
DDOG
1,271 hedge funds and large institutions have $78.6B invested in Datadog in 2026 Q2 according to their latest regulatory filings, with 315 funds opening new positions, 422 increasing their positions, 440 reducing their positions, and 84 closing their positions.
275% more first-time investments, than exits
New positions opened: 315 | Existing positions closed: 84
127% more capital invested
Capital invested by funds: $34.5B → $78.6B (+$44B)
64% more funds holding in top 10
Funds holding in top 10: 14 → 23 (+9)
63% more call options, than puts
Call options by funds: $5.29B | Put options by funds: $3.24B
20% more funds holding
Funds holding: 1,057 → 1,271 (+214)
2.32% more ownership
Funds ownership: 89.21% → 91.53% (+2.3%)
4% less repeat investments, than reductions
Existing positions increased: 422 | Existing positions reduced: 440
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$1.2B |
| 2 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$576M |
| 3 |
Invesco
Atlanta,
Georgia
|
+$296M |
| 4 |
Wellington Management Group
Boston,
Massachusetts
|
+$261M |
| 5 |
Jane Street
New York
|
+$199M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Baillie Gifford & Co
Edinburgh,
United Kingdom
|
-$322M |
| 2 |
Millennium Management
New York
|
-$303M |
| 3 |
Brown Advisory
Baltimore,
Maryland
|
-$299M |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$239M |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$219M |
DDOG Hedge Fund Activity: Q2 2026 in Review
1,271 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in Datadog (DDOG) for Q2 2026, worth a combined $78.6B — up 127% from $34.5B a quarter earlier.
Buyers outnumbered sellers: 315 funds opened new DDOG positions and 84 closed out — a net gain of 231 holders — while 422 added to existing stakes and 440 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $1.2B. The largest seller was Baillie Gifford & Co, cutting an estimated $322M.
- 1,271 institutional investors held Datadog (DDOG) as of Q2 2026, up from 1,057 in Q1 2026.
- Funds reported $78.6B of Datadog stock for Q2 2026, up 127% quarter-over-quarter.
- 315 funds opened new Datadog positions in Q2 2026 and 84 closed out, a net change of +231 holders.
- The largest Datadog buyer in Q2 2026 was Fidelity Investments, an estimated $1.2B added.
- The largest Datadog seller in Q2 2026 was Baillie Gifford & Co, an estimated $322M sold.
Based on aggregated 13F filings for Q2 2026.