Investor · Boston, MA

Spectrum Equity Associates X, L.P

Open Spectrum in the network graph →

Filings

4

SEC Form D

Connections

38

co-filers

Capital

$6.0B

across filings

Active

Aug 2022

to Aug 2025

Most-connected co-filers (38)

Sea X Management, Llc · Boston, MA4 shared Montgomery J. Lang · Boerne, TX4 shared Stephen M. Lesieur · San Francisco, CA4 shared Benjamin C. Spero · San Francisco, CA4 shared Christopher T. Mitchell · Boston, MA4 shared Sea X Management, Llc · Boston, MA4 shared Spectrum Equity Associates X, L.P · Boston, MA4 shared Timothy L. Philpot · Boerne, TX4 shared Ronan C. Cunningham · Boston, MA4 shared Victor E. Parker, Jr · San Francisco, CA4 shared Brian D. Jones · New York, NY4 shared Thomas B. Von Savage · Boerne, TX4 shared Barry W. Wilson · Canyon Lake, TX4 shared Mark H. Auerbach · New York, NY4 shared Brian L. Nygaard · New York, NY4 shared Greg H. Hillman · Boerne, TX4 shared Cary M. Marr · Grand Cayman, Cayman Islands4 shared Michael W. Farrell · Boston, MA4 shared Adam J. Margolin · Boston, MA4 shared Brian E. Regan · San Francisco, CA4 shared Andrew Berman · Oakland, CA4 shared William J. Schottenstein · Whitehall, OH4 shared George R. Smith · Whitehall, OH4 shared Beverly J. Donaldson · Whitehall, OH4 shared

Recent filings (4)

QFD Investor, L.P.Aug 2025 · 38 co-filers$40.0M Spectrum Equity X-C, L.P.Aug 2022 · 36 co-filers$2.0B Spectrum Equity X-B, L.P.Aug 2022 · 36 co-filers$2.0B Spectrum Equity X-A, L.P.Aug 2022 · 36 co-filers$2.0B

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