Question 1

Does Altimeter Capital Management own DDOG stock?

Accepted Answer

No. Altimeter Capital Management exited its DDOG (Datadog) position in Q3 2025. Its Q2 2025 13F listed 881,730 shares worth $118.4M.

Question 2

How many shares of DDOG does Altimeter Capital Management own?

Accepted Answer

None since Q3 2025, when Altimeter Capital Management exited the position. Its Q2 2025 13F listed 881,730 shares worth $118.4M.

Question 3

What is Altimeter Capital Management's DDOG position worth?

Accepted Answer

Altimeter Capital Management's DDOG position was worth $118.4M in its Q2 2025 13F, before the exit in Q3 2025.

Question 4

Is Altimeter Capital Management buying or selling DDOG?

Accepted Answer

In Q3 2025, Altimeter Capital Management exited its entire DDOG position.

Question 5

When did Altimeter Capital Management first buy DDOG?

Accepted Answer

Altimeter Capital Management first reported DDOG in its Q3 2019 13F and listed it in 7 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q3 Latest	Exited	0	-100.0%	$0	0.0%	$142.40	0
2025-Q2	New	881,730	—	$118.4M	1.7%	$134.33	72