Investor · Mission Hills, KS

James W. Blankenship

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Filings

58

SEC Form D

Connections

30

co-filers

Capital

$29.4B

across filings

Active

Apr 2018

to Dec 2025

Most-connected co-filers (30)

David Richmond · MANSFIELD, MA54 shared Jeffrey Leong · Fairfax Station, VA54 shared Compass Heights Manager LLC · Irvine, CA54 shared Bruce L. Darkes · Lebanon, PA53 shared Peter Y. Chung · Boston, MA52 shared Benjamin Ling · Palm Beach, FL52 shared Mark Mcdonel · Pittsburgh, PA45 shared Robert Bovet · Dublin, Ireland27 shared Celine S. Rossignol · Tampa, FL19 shared Marc S. Ayers · Tampa, FL19 shared Robin W. Devereux · BOSTON, MA17 shared Christopher J. Dean · BOSTON, MA9 shared Nick Vasserman · NEW YORK, NY9 shared Paulo Passoni · North Haven, NY9 shared Sean Kelly · Culver City, CA2 shared Frances Ni · New York, NY2 shared Mark E. Leyerle · Spring, TX2 shared Therese Feng · New York, NY2 shared Bruce R. Evans · BOSTON, MA2 shared Leonard C. Ferrington · BOSTON, MA2 shared Peter L. Rottier · BOSTON, MA2 shared Charles J. Fitzgerald · BOSTON, MA2 shared Patrick M. Gorham · Boston, MA2 shared Rishi Gupta · Cambridge, MA2 shared

Recent filings (58)

V360 Holdings LLC Series Portmanteau NWDJan 2026$750K V360 Holdings LLC Series Portmanteau SupraJan 2026$500K Summit Partners Reinvestment Fund II-A, L.P.Dec 2025 · 10 co-filers Summit Partners Reinvestment Fund II-B, L.P.Dec 2025 · 10 co-filers Summit Partners Co-Invest (Fury), L.P.Apr 2025 · 10 co-filers Summit Partners Co-Invest (Catalyst), L.P.Mar 2025 · 10 co-filers Summit Investors XII, LLCFeb 2025 · 9 co-filers SUMMIT INVESTORS XI, LLCJan 2025 · 9 co-filers SUMMIT INVESTORS X, LLCJan 2025 · 9 co-filers Summit Partners Co-Invest (Liberty), L.P.Dec 2024 · 9 co-filers Summit Partners Tea Olive, L.P.Nov 2024 · 9 co-filers V360 HOLDINGS LLC SERIES PORTMANTEAU NWD SERIES 3 PARTNERSOct 2024 · 1 co-filer$340K V360 HOLDINGS LLC SERIES PORTMANTEAU NWD SERIES 3 PARTNERSOct 2024 · 1 co-filer$340K V360 HOLDINGS LLC SERIES PORTMANTEAU NWD SERIES 2 PARTNERSOct 2024 · 1 co-filer$550K V360 HOLDINGS LLC SERIES PORTMANTEAU NWD SERIES 2 PARTNERSOct 2024 · 1 co-filer$550K Summit Partners Growth Equity Fund XII (Lux-II), SCSpSep 2024 · 8 co-filers Summit Partners Growth Equity Fund XII-B, L.P.Sep 2024 · 8 co-filers Summit Partners Growth Equity Investors XII, L.P.Sep 2024 · 8 co-filers Summit Partners Co-Invest (Dover), L.P.Sep 2024 · 8 co-filers Summit Partners Growth Equity Fund XII (Lux), SCSpSep 2024 · 8 co-filers Summit Partners Growth Equity Fund XII-A, L.P.Sep 2024 · 8 co-filers Summit Partners Co-Invest (Gateway), L.P.Jul 2024 · 8 co-filers Summit Partners Co-Invest (Gateway-B), L.P.Jul 2024 · 8 co-filers SUMMIT INVESTORS XI, LLCJun 2024 · 7 co-filers SUMMIT INVESTORS X, LLCJun 2024 · 7 co-filers

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