AI Holders Summary · Q1 2026

61 institutions reported CNTX in Q1 2026. MPM BioImpact LLC leads at 15.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(3 on this page)

#HolderValueShares% port.Quarter

MPM BioImpact LLC

CIK 0001687078

$28M10.7M2.16%Q1 2026 02

Avidity Partners Management LP

CIK 0001791827

$25M10.0M2.66%Q1 2026 03

Deep Track Capital, LP

CIK 0001856083

$19M7.4M0.32%Q1 2026 04

Soleus Capital Management, L.P.

CIK 0001802630

$18M7.0M0.74%Q1 2026 05

Octagon Capital Advisors LP

CIK 0001839435

$14M5.3M1.52%Q1 2026 06

Blue Owl Capital Holdings LP

CIK 0001858703

$13M5.1M3.58%Q1 2026 07

Nextech Invest, Ltd.

CIK 0001595430

$11M7.4M1.05%Q4 2025 08

FRANKLIN RESOURCES INC

CIK 0000038777

$10M3.8M0.00%Q1 2026 09

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$9M3.4M0.00%Q1 2026 10

TCG Crossover Management, LLC

CIK 0001839948

$7M2.7M0.20%Q1 2026 11

GREAT POINT PARTNERS LLC

CIK 0001281446

$7M4.7M2.23%Q4 2025 12

MARSHALL WACE, LLP

CIK 0001318757

$4M2.6M0.00%Q4 2025 13

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$4M1.4M0.00%Q1 2026 14

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$3M1.1M0.00%Q1 2026 15

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$3M1.0M0.00%Q1 2026 16

Alyeska Investment Group, L.P.

CIK 0001453072

$2M1.7M0.01%Q4 2025 17

Sio Capital Management, LLC

CIK 0001482416

$2M918K0.34%Q1 2026 18

BlackRock, Inc.

CIK 0002012383

$2M847K0.00%Q1 2026 19

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$2M604K0.00%Q1 2026 20

Cormorant Asset Management, LP

CIK 0001583977

$1M530K0.07%Q1 2026

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