AGIO · NASDAQ · Biotechnology

Agios Pharmaceuticals (AGIO)

Commercializes mitapivat for rare blood disorders and develops additional hematology therapies.

$34.33
vs last close−0.64 (−1.83%)

13F · 13D/G · Form 4

Institutions≈ 110.61%66.04M shares
252 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders1.11%659.8K shares
16 holders · as of Aug 6, 2026
Strategic holders11.93%7.12M shares
1 holder · as of Nov 14, 2019
Adds to123.65%

59.70M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

These groups come from separate filings that can overlap, so they add to 123.65%; nothing is left for Other.

13F · 13D/G · Form 4

HolderStakeSharesDate
Celgene CorporationStrategic
11.93%7.12Mfiled Nov 14, 2019
BlackRock, Inc.Institution
10.81%6.46Mas of Jun 30, 2026
Farallon Capital Management LLCInstitution
9.91%5.92Mas of Jun 30, 2026
Capital International InvestorsInstitution
7.79%4.65Mfiled Feb 14, 2020
State Street CorpInstitution
5.92%3.53Mas of Jun 30, 2026
LYNX1 Capital Management LPInstitution
5.71%3.41Mas of Jun 30, 2026
D. E. Shaw & Co., Inc.Institution
5.20%3.11Mas of Jun 30, 2026
D. E. Shaw & Co., L.P.Institution
5.08%3.03Mfiled Jul 2, 2026
Vanguard Portfolio Management LLCInstitution
4.85%2.90Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
4.49%2.68Mas of Jun 30, 2026
Armistice Capital, LLCInstitution
4.02%2.40Mas of Jun 30, 2026
Erste Asset Management GmbHInstitution
3.61%2.15Mas of Jun 30, 2026
Macquarie Management Holdings, Inc.Institution
3.54%2.11Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.64%1.57Mas of Jun 30, 2026
Susquehanna International Group, LLPInstitution
2.30%1.38Mas of Jun 30, 2026
Adar1 Capital Management, LLCInstitution
2.16%1.29Mas of Jun 30, 2026
BNP Paribas Asset Management Holding S.A.Institution
2.14%1.28Mas of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
2.09%1.25Mas of Jun 30, 2026
GW&K Investment Management, LLCInstitution
2.02%1.21Mas of Jun 30, 2026
Goldman Sachs Group IncInstitution
1.93%1.15Mas of Jun 30, 2026
UBS Group AGInstitution
1.65%985,831as of Jun 30, 2026
Morgan StanleyInstitution
1.61%963,256as of Jun 30, 2026
Nuveen, LLCInstitution
1.46%873,560as of Jun 30, 2026
Arrowstreet Capital, Limited PartnershipInstitution
1.36%810,530as of Jun 30, 2026
Foresite Capital Management Vi LLCInstitution
1.31%785,000as of Jun 30, 2026

13F, as of Jun 30, 2026

252 holders · 66.04M shares · 38 new positions · 135 increased · 66 reduced · 34 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.6.46M10.81%+701.0KAug 7, 2026
Farallon Capital Management LLC5.92M9.91%+233.4KAug 14, 2026
State Street Corp3.53M5.92%+168.8KAug 7, 2026
LYNX1 Capital Management LP3.41M5.71%+797.4KAug 13, 2026
D. E. Shaw & Co., Inc.3.11M5.20%+425.8KAug 14, 2026
Vanguard Portfolio Management LLC2.90M4.85%+287.2KAug 13, 2026
Vanguard Capital Management LLC2.68M4.49%+49.5KAug 13, 2026
Armistice Capital, LLC2.40M4.02%−316.0KAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.7.80%4.51M13GJul 17, 2025
State Street Corporation5.30%3.11M13GFeb 9, 2026
Vanguard Capital Management5.27%3.09M13GApr 29, 2026
D. E. Shaw & Co., L.P.5.10%3.03M13GJul 2, 2026
Lynx1 Capital Management LP5.10%3.01M13GMay 6, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 4, 2026
Sarah Gheuensofficer: Chief Medical Officer
Sale30,000$30.4854,645
Jul 1, 2026
Sarah Gheuensofficer: Chief Medical Officer
Sale4,007$37.5684,645
Apr 2, 2026
Brian Goffdirector, officer: Chief Executive Officer
Sale · 2 lots19,068$34.71177,604
Apr 2, 2026
Krishnan Viswanadhanofficer: Chief Corp Dev & Strategy
Sale2,959$34.7110,282
Apr 2, 2026
Tsveta Milanovaofficer: Chief Commercial Officer
Sale3,262$34.7146,829
Apr 2, 2026
Cecilia Jonesofficer: Chief Financial Officer
Sale3,141$34.7154,998
Apr 2, 2026
Sarah Gheuensofficer: Chief Medical Officer
Sale2,940$34.7180,277
Apr 2, 2026
James William Burnsofficer: Chief Legal Officer
Sale3,280$34.7149,306
Mar 5, 2026
Krishnan Viswanadhanofficer: Chief Corp Dev & Strategy
Sale2,959$27.805,141
Mar 3, 2026
Theodore James Jr. Washburnofficer: Principal Accounting Officer
Sale5,272$28.88868

House and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. Gilbert Cisneros · CA31Purchase$1,001 – $15,000Aug 20, 2026Sep 11, 2026
Rep. Gilbert Cisneros · CA31Purchase$1,001 – $15,000Mar 3, 2026Apr 8, 2026