Question 1

Does Adage Capital Partners GP own MGTX stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Adage Capital Partners GP holds 4,400,000 shares of MGTX (Meiragtx), worth $59.4M.

Question 2

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

Accepted Answer

As of its Q2 2026 13F, Adage Capital Partners GP holds 4,400,000 shares of MGTX (Meiragtx).

Question 3

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

Accepted Answer

As of its Q2 2026 13F, Adage Capital Partners GP's MGTX position is worth $59.4M.

Question 4

Is Adage Capital Partners GP buying or selling MGTX?

Accepted Answer

In Q2 2026, Adage Capital Partners GP increased its MGTX position by 400,000 shares (+10.0%).

Question 5

When did Adage Capital Partners GP first buy MGTX?

Accepted Answer

Adage Capital Partners GP first reported MGTX in its Q1 2019 13F and has listed it in 30 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	4.4M	+10.0%	$59.4M	0.1%	$13.51	32
2026-Q1	Unchanged	4M	0.0%	$34.6M	0.1%	$7.43	0
2025-Q4	Decreased	4M	-4.4%	$31.8M	0.0%	$7.87	0
2025-Q3	Decreased	4.2M	-30.7%	$34.4M	0.1%	$8.25	0
2025-Q2	Increased	6M	+7.1%	$39.3M	0.1%	$6.61	31
2025-Q1	Increased	5.6M	+11.9%	$38.2M	0.1%	$7.33	32
2024-Q4	Decreased	5M	-3.7%	$30.7M	0.1%	$5.89	0
2024-Q3	Unchanged	5.2M	0.0%	$21.8M	0.0%	$4.26	0
2024-Q2	Decreased	5.2M	-1.2%	$22M	0.0%	$4.21	0
2024-Q1	Unchanged	5.3M	0.0%	$32.1M	0.1%	$6.07	0
2023-Q4	Increased	5.3M	+13.3%	$37.1M	0.1%	$7.02	33
2023-Q3	Unchanged	4.7M	0.0%	$22.9M	0.1%	$4.91	0
2023-Q2	Increased	4.7M	+50.4%	$31.4M	0.1%	$6.62	40
2023-Q1	Unchanged	3.1M	0.0%	$16.1M	0.0%	$5.19	0
2022-Q4	Unchanged	3.1M	0.0%	$20.2M	0.0%	$6.52	0
2022-Q3	Unchanged	3.1M	0.0%	$26.1M	0.1%	$8.43	0
2022-Q2	Increased	3.1M	+4.5%	$23.5M	0.1%	$7.75	30
2022-Q1	Increased	3M	+3.8%	$41.2M	0.1%	$14.00	30
2021-Q4	Increased	2.9M	+34.7%	$68M	0.1%	$23.23	46
2021-Q3	Decreased	2.1M	-3.4%	$28M	0.1%	$12.85	0
2021-Q2	Unchanged	2.2M	0.0%	$34.1M	0.1%	$15.75	0
2021-Q1	Increased	2.2M	+12.8%	$31.7M	0.1%	$13.86	33
2020-Q4	Increased	2M	+333.3%	$29.5M	0.1%	$15.53	46
2020-Q3	Decreased	450,000	-5.3%	$6M	0.0%	$13.26	0
2020-Q2	Unchanged	475,000	0.0%	$5.9M	0.0%	$12.21	0
2020-Q1	Unchanged	475,000	0.0%	$6.4M	0.0%	$12.46	0
2019-Q4	Unchanged	475,000	0.0%	$9.5M	0.0%	$19.90	0
2019-Q3	Increased	475,000	+171.4%	$7.6M	0.0%	$15.84	44
2019-Q2	Unchanged	175,000	0.0%	$4.7M	0.0%	$26.88	0
2019-Q1	New	175,000	-	$3M	0.0%	$17.23	36

MGTX30 quarters

MGTX
30 quarters