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3x5 Special Opportunity Fund: Funding, Team & Investors | Startup Intros
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3x5 Special Opportunity Fund
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Updated:
Apr 2, 2026
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About
News
Financials
Team
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Financial History
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Financial History
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Investments Made
Date
Company
Round
Lead Investor(s)
Co-Investor(s)
Sep 8, 2014
Tryton Medical
$20.0M Other Equity
—
Alejandro Sanchez
,
RiverVest Venture Partners
Apr 1, 2014
Vapotherm
$24.0M Series B
—
Brandon Capital Partners
,
Morgenthaler Ventures
,
Adage Capital Management
,
Cross Creek Advisors
,
Integral Capital Partners
,
Kaiser Permanente
,
Morgenthaler Ventures
,
QuestMark Partners
Mar 1, 2014
ZS Pharma
$55.0M Series D
Novo Holdings
RiverVest
,
Adage Capital Management
,
Alta Partners
,
Devon Park Bioventures
, RA Capital Management
,
RiverVest Venture Partners
,
Salem Partners
, Sofinnova Ventures
Jan 22, 2014
Vendscreen
$17.8M Other Equity
Anthony Arnerich
,
Merrickhanna Ventures
—
Apr 1, 2013
Vapotherm
$29.0M Series A
Anthony Arnerich
Brandon Capital Partners
,
Morgenthaler Ventures
,
Cross Creek Advisors
, GE Asset Management
,
Integral Capital Partners
,
Kaiser Permanente
, Jason Lettmann
,
QuestMark Partners
Jan 8, 2013
Tryton Medical
$24.0M Other Equity
Rick Anderson
RiverVest Venture Partners
,
Spray Venture Partners
Dec 1, 2012
Vendscreen
$8.4M Series B
3x5 Special Opportunity Fund
, — Merrick
—
Oct 28, 2012
ZS Pharma
$46.0M Other Equity
Robert Alexander
Devon Park Bioventures
, John McKearn
,
Salem Partners