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Who owns AGIOWhat AGIO owns — n/a

Who owns AGIOS PHARMACEUTICALS, INC.?

Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.

Institutional ownership of AGIO from SEC Form 13F filings across 238 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.

As of the 2026-06-30 reporting period, 238 institutions disclosed 66.0M shares of AGIOS PHARMACEUTICALS, INC. worth $2.45B — about 111% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.

238

13F holders

$2.45B

value, 2026 filers

111%

of shares outstanding (66.0M sh)

39

new positions (2026 filers)

Top institutional holders

ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of AGIO's shares outstanding

#ManagerSharesValue% of fund% of co.Δ shares QoQ
1BlackRock, Inc.6.5M$239.6M0.0%10.9%+12.2%
2FARALLON CAPITAL MANAGEMENT, L.L.C.5.9M$219.6M1.0%9.9%+4.1%
3STATE STREET CORP3.5M$131.1M0.0%5.9%+5.0%
4Lynx1 Capital Management LP3.4M$126.5M14.6%5.7%+30.5%
5D. E. Shaw & Co., Inc.3.1M$115.3M0.1%5.2%+15.9%
6VANGUARD PORTFOLIO MANAGEMENT LLC2.9M$107.6M0.0%4.9%+11.0%
7VANGUARD CAPITAL MANAGEMENT LLC2.7M$99.5M0.0%4.5%+1.9%
8ARMISTICE CAPITAL, LLC2.4M$89.1M1.1%4%-11.6%
9Erste Asset Management GmbH2.2M$82.0M0.6%3.6%-20.3%
10NOMURA ASSET MANAGEMENT INTERNATIONAL INC.2.1M$78.3M0.1%3.5%+41.2%
11GEODE CAPITAL MANAGEMENT, LLC1.6M$58.4M0.0%2.6%+7.2%
12SUSQUEHANNA INTERNATIONAL GROUP, LLP1.4M$51.0M0.0%2.3%+2.3%
13ADAR1 Capital Management, LLC1.3M$47.8M2.2%2.2%+815.6%
14BNP PARIBAS ASSET MANAGEMENT Holding S.A.1.3M$47.5M0.0%2.2%-19.0%
15DIMENSIONAL FUND ADVISORS LP1.2M$46.3M0.0%2.1%+8.4%
16GW&K Investment Management, LLC1.2M$44.8M0.3%2%-0.7%
17GOLDMAN SACHS GROUP INC1.2M$42.7M0.0%1.9%+42.8%
18UBS Group AG985,831$36.6M0.0%1.7%+643.8%
19MORGAN STANLEY963,256$35.7M0.0%1.6%-0.4%
20Nuveen, LLC873,560$32.4M0.0%1.5%+20.9%
21ARROWSTREET CAPITAL, LIMITED PARTNERSHIP810,530$30.1M0.0%1.4%+223.6%
22Foresite Capital Management VI LLC785,000$29.1M4.5%1.3%+49.5%
23CITADEL ADVISORS LLC732,687$27.2M0.0%1.2%+18.2%
24AQR CAPITAL MANAGEMENT LLC684,340$25.4M0.0%1.2%+1779.5%
25Parkman Healthcare Partners LLC669,046$24.8M2.5%1.1%+65.8%

Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.

EvidInvest is an independent research and information tool. Figures are calculated from public SEC filings and third-party market data and are provided for informational and educational purposes only. EvidInvest does not provide investment advice, brokerage, or financial services, and is not affiliated with any company it covers. Verify all figures against primary sources before making any decision.