Investor · Somerville, MA

Alexandra Cantley

Open Alexandra in the network graph →

Filings

8

SEC Form D

Connections

55

co-filers

Capital

$174.7M

across filings

Active

Apr 2022

to Oct 2025

Most-connected co-filers (55)

Ron Geraty · Redmond, WA2 shared Todd Foley · South San Francisco, CA2 shared Briggs Morrison · Cambridge, MA2 shared Irena Melnikova · Cambridge, MA2 shared Alon Lazarus · Cambridge, MA2 shared Ron Dodson · Dallas, TX1 shared Sudhanshu Aggarwal · BELLEVUE, WA1 shared David Linders · Somerville, MA1 shared Alatus Capital Ltd · Geneva, V81 shared Ricardo Bekin · Chicago, IL1 shared Michael A. Miller · Chicago, IL1 shared Sakae C. Asanuma · WALTHAM, MA1 shared Steve Kafka · Cambridge, MA1 shared Katharine Yen · Wellesley, MA1 shared Madan Aggarwal · BELLEVUE, WA1 shared BTG Pactual Consumer Asset Backed Investment GP, Ltd · Grand Cayman, Cayman Islands1 shared Dale R. Whipple · Nashua, NH1 shared Scott Cousino · Baltimore, MD1 shared Hanxiong Li · Laguna Hills, CA1 shared James Mackay · Laguna Hills, CA1 shared Matthew Glick · Brooklyn, NY1 shared Andrew Dick · Greenbrae, CA1 shared John J. Mcdonough · BOSTON, MA1 shared William N. Hapworth · New York, NY1 shared

Recent filings (8)

Polaris Partners XI, L.P.Oct 2025 · 9 co-filers$500.0M Polaris Partners XI, L.P.Oct 2025 · 9 co-filers$500.0M Crossbow Therapeutics, Inc.Sep 2025 · 17 co-filers$80.0M Crossbow Therapeutics, Inc.Sep 2025 · 17 co-filers$80.0M Cirrus Therapeutics, Inc.Aug 2025 · 7 co-filers$15.7M Cirrus Therapeutics, Inc.Aug 2025 · 7 co-filers$15.7M SunBird Bio, Inc.May 2023 · 11 co-filers$23.2M SunBird Bio, Inc.May 2023 · 11 co-filers$23.2M Crossbow Therapeutics, Inc.Apr 2023 · 10 co-filers$80.0M Crossbow Therapeutics, Inc.Apr 2023 · 10 co-filers$80.0M BeMe Health, Inc.Nov 2022 · 13 co-filers$8.2M BeMe Health, Inc.Nov 2022 · 13 co-filers$8.2M Auron Therapeutics, Inc.Jul 2022 · 14 co-filers$48.2M Auron Therapeutics, Inc.Jul 2022 · 14 co-filers$48.2M Podimetrics, Inc.Apr 2022 · 14 co-filers$60.0M Podimetrics, Inc.Apr 2022 · 14 co-filers$60.0M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Alexandra in the interactive graph →