Stock Ownership/AGIO

AGIOS PHARMACEUTICALS INC (AGIO): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in AGIO · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
19
13F filers
Aggregate Value
$535.5M
Across holders
Last Price
$32.64
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity14 increased5 reduced4 exited
Full exits: Woodline Partners LP, BALYASNY ASSET MANAGEMENT LLC, MILLENNIUM MANAGEMENT LLC, Magnetar Financial LLC
Institutional Holders of AGIO
↗
19 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
FARALLON CAPITAL MANAGEMENT LLC
CIK 0000909661
Hedge Fund5.92M$219.6M41.0%1.0%Added+$8.7MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund3.11M$115.3M21.5%0.1%Added$-33.0MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund811K$30.1M5.6%0.0%Added+$20.8MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund733K$27.2M5.1%0.0%Added+$15.4MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund684K$25.4M4.7%0.0%Added+$25.4MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund598K$22.2M4.1%0.0%Added+$15.2MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund536K$19.9M3.7%0.0%Added+$10.6MQ2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund520K$19.3M3.6%0.1%Added+$11.9MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund506K$18.8M3.5%0.0%Added+$18.2MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund321K$11.9M2.2%0.0%Added+$4.2MQ2 2026
FARALLON CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$219.6M· 41.0% of total· 1.0% port· 5.92M sh· +$8.7M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$115.3M· 21.5% of total· 0.1% port· 3.11M sh· $-33.0M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$30.1M· 5.6% of total· 0.0% port· 811K sh· +$20.8M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$27.2M· 5.1% of total· 0.0% port· 733K sh· +$15.4M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$25.4M· 4.7% of total· 0.0% port· 684K sh· +$25.4M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$22.2M· 4.1% of total· 0.0% port· 598K sh· +$15.2M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$19.9M· 3.7% of total· 0.0% port· 536K sh· +$10.6M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$19.3M· 3.6% of total· 0.1% port· 520K sh· +$11.9M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$18.8M· 3.5% of total· 0.0% port· 506K sh· +$18.2M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$11.9M· 2.2% of total· 0.0% port· 321K sh· +$4.2M QoQ· Q2 2026
Tetragon Partners GP LtdAdded
Hedge Fund
$7.6M· 1.4% of total· 1.2% port· 206K sh· +$1.5M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$5.2M· 1.0% of total· 0.0% port· 139K sh· +$356K QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$4.6M· 0.9% of total· 0.0% port· 124K sh· $-6.1M QoQ· Q2 2026
ArrowMark Colorado Holdings LLCReduced
Hedge Fund
$4.4M· 0.8% of total· 0.2% port· 118K sh· $-10.6M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$2.4M· 0.5% of total· 0.0% port· 66K sh· +$1.9M QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$554K· 0.1% of total· 0.0% port· 15K sh· +$2K QoQ· Q2 2026
Hudson Bay Capital Management LPReduced
Hedge Fund
$360K· 0.1% of total· 0.0% port· 10K sh· +$292K QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$345K· 0.1% of total· 0.0% port· 9K sh· $-563K QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$341K· 0.1% of total· 0.0% port· 9K sh· — QoQ· Q2 2026
1–10 of 19
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