AGIOS PHARMACEUTICALS INC. (AGIO) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-08-03
08:30 am
Purchase
2026-06-3013GAGIOS PHARMACEUTICALS INC
AGIO
Farallon Capital Management, L.L.C.5,917,400
9.900%
5,917,400increase
(New Position)
Filing
History
2026-07-02
4:04 pm
Purchase
2026-06-2513GAGIOS PHARMACEUTICALS INC
AGIO
D. E. Shaw & Co., L.P.3,034,031
5.100%
3,034,031increase
(New Position)
Filing
History
2026-05-15
11:01 am
Sale
2026-03-3113GAGIOS PHARMACEUTICALS INC
AGIO
Armistice Capital, LLC2,716,000
4.570%
-320,000decrease
(-10.54%)
Filing
History
2026-05-06
4:21 pm
Purchase
2026-04-2913GAGIOS PHARMACEUTICALS INC
AGIO
Lynx1 Capital Management LP3,013,949
5.100%
3,013,949increase
(New Position)
Filing
History
2026-04-29
4:38 pm
Purchase
2026-03-3113GAGIOS PHARMACEUTICALS INC
AGIO
Vanguard Capital Management3,088,169
5.270%
3,088,169increase
(New Position)
Filing
History
2026-03-26
3:12 pm
Sale
2026-03-1313GAGIOS PHARMACEUTICALS INC
AGIO
VANGUARD GROUP INC0
0.000%
-5,599,917decrease
(Position Closed)
Filing
History
2026-02-17
9:54 pm
Purchase
2025-12-3113GAGIOS PHARMACEUTICALS INC
AGIO
Armistice Capital, LLC3,036,000
5.210%
828,930increase
(+37.56%)
Filing
History
2026-02-09
08:54 am
Sale
2025-12-3113GAGIOS PHARMACEUTICALS INC
AGIO
Farallon Capital Partners, L.P.5,159,505
8.800%
-514,961decrease
(-9.08%)
Filing
History
2026-02-09
06:15 am
Purchase
2025-12-3113GAGIOS PHARMACEUTICALS INC
AGIO
STATE STREET CORP
STT
3,108,145
5.300%
482,460increase
(+18.37%)
Filing
History
2025-12-05
5:42 pm
Sale
2025-11-1913GAGIOS PHARMACEUTICALS INC
AGIO
Bellevue Group AG0
0.000%
-3,515,150decrease
(Position Closed)
Filing
History
2025-11-14
4:34 pm
Sale
2025-09-3013GAGIOS PHARMACEUTICALS INC
AGIO
Paradigm BioCapital Advisors LP2,873,555
4.900%
-154,422decrease
(-5.10%)
Filing
History
2025-08-28
4:31 pm
Purchase
2025-08-2113GAGIOS PHARMACEUTICALS INC
AGIO
Paradigm BioCapital Advisors LP3,027,977
5.200%
3,027,977increase
(New Position)
Filing
History
2025-07-17
7:44 pm
Sale
2025-06-3013GAGIOS PHARMACEUTICALS INC
AGIO
BlackRock, Inc.
BLK
4,513,170
7.800%
-449,067decrease
(-9.05%)
Filing
History
2025-07-07
7:32 pm
Purchase
2025-06-0113GAGIOS PHARMACEUTICALS INC
AGIO
Bellevue Group AG3,515,150
6.100%
3,515,150increase
(New Position)
Filing
History
2025-06-13
2:50 pm
Sale
2025-06-0113GAGIOS PHARMACEUTICALS INC
AGIO
BB BIOTECH AG0
0.000%
-3,515,150decrease
(Position Closed)
Filing
History
2025-02-14
2:35 pm
Sale
2024-12-3113GAGIOS PHARMACEUTICALS INC
AGIO
BB BIOTECH AG3,515,150
6.200%
-484,850decrease
(-12.12%)
Filing
History
2025-02-04
12:02 pm
Purchase
2024-12-3113GAGIOS PHARMACEUTICALS INC
AGIO
Farallon Capital Partners, L.P.5,674,466
9.900%
13,600increase
(+0.24%)
Filing
History
2024-11-14
3:44 pm
Sale
2024-09-3013GAGIOS PHARMACEUTICALS INC
AGIO
Armistice Capital, LLC2,207,070
3.880%
-1,316,930decrease
(-37.37%)
Filing
History
2024-11-08
2:40 pm
Purchase
2024-09-3013GAGIOS PHARMACEUTICALS INC
AGIO
Farallon Capital Partners, L.P.5,660,866
9.900%
1,493,264increase
(+35.83%)
Filing
History
2024-02-14
2:21 pm
Purchase
2023-12-3113GAGIOS PHARMACEUTICALS INC
AGIO
Armistice Capital, LLC3,524,000
6.310%
774,000increase
(+28.15%)
Filing
History
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