Question 1

Does Adage Capital Partners GP own MSFT stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Adage Capital Partners GP holds 6,579,943 shares of MSFT (Microsoft), worth $2.5B.

Question 2

How many shares of MSFT does Adage Capital Partners GP own?

Accepted Answer

As of its Q2 2026 13F, Adage Capital Partners GP holds 6,579,943 shares of MSFT (Microsoft).

Question 3

What is Adage Capital Partners GP's MSFT position worth?

Accepted Answer

As of its Q2 2026 13F, Adage Capital Partners GP's MSFT position is worth $2.5B.

Question 4

Is Adage Capital Partners GP buying or selling MSFT?

Accepted Answer

In Q2 2026, Adage Capital Partners GP increased its MSFT position by 4,300 shares (+0.1%).

Question 5

When did Adage Capital Partners GP first buy MSFT?

Accepted Answer

Adage Capital Partners GP already held MSFT in its Q4 2018 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	6.6M	+0.1%	$2.5B	3.4%	$372.32	58
2026-Q1	Decreased	6.6M	-0.8%	$2.4B	3.8%	$368.68	0
2025-Q4	Decreased	6.6M	-2.3%	$3.2B	4.9%	$480.57	0
2025-Q3	Decreased	6.8M	-1.5%	$3.5B	5.6%	$513.72	0
2025-Q2	Increased	6.9M	+1.6%	$3.4B	5.8%	$492.54	63
2025-Q1	Decreased	6.8M	-4.4%	$2.5B	4.7%	$371.03	0
2024-Q4	Increased	7.1M	+1.3%	$3B	5.2%	$415.78	63
2024-Q3	Decreased	7M	-1.9%	$3B	5.3%	$423.61	0