Institutional shares held 63.8 Million
2.06M calls
911K puts
Total value of holdings $2.78B
$89.9M calls
$39.8M puts
Market Cap $2.39B
54,818,000 Shares Out.
Institutional ownership 116.33%
# of Institutions 257


Latest Institutional Activity in AGIO

Top Purchases

Q3 2025
Wellington Management Group LLP Shares Held: 2.47M ($108M)
Q3 2025
Paradigm Biocapital Advisors LP Shares Held: 2.67M ($117M)
Q3 2025
Tcg Crossover Management, LLC Shares Held: 1.43M ($62.4M)
Q3 2025
Balyasny Asset Management LLC Shares Held: 495K ($21.6M)
Q3 2025
Erste Asset Management Gmb H Shares Held: 2.76M ($121M)

Top Sells

Q3 2025
Jpmorgan Chase & CO Shares Held: 183K ($7.99M)
Q3 2025
Price T Rowe Associates Inc Shares Held: 1.66M ($72.3M)
Q3 2025
Citadel Advisors LLC Shares Held: 492K ($21.5M)
Q3 2025
Marshall Wace, LLP Shares Held: 227K ($9.9M)
Q3 2025
Armistice Capital, LLC Shares Held: 764K ($33.3M)

About AGIO

Agios Pharmaceuticals, Inc., a biopharmaceutical company, engages in the discovery and development of medicines in the field of cellular metabolism and adjacent areas of biology. The company offers PYRUKYND (mitapivat) an activator of both wild-type and a variety of mutant pyruvate kinase, PK, enzymes for the treatment of hemolytic anemias; and AG-946 that is in Phase I clinical study for treating hemolytic anemias and other indications. Agios Pharmaceuticals, Inc. was incorporated in 2007 and is headquartered in Cambridge, Massachusetts.


Insider Transactions at AGIO

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
250K Shares
From 14 Insiders
Exercise of conversion of derivative security 250K shares
Sell / Disposition
116K Shares
From 8 Insiders
Open market or private sale 116K shares

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