Positive Sum Advisors

Venture Capital Exempt reporting adviser

Legal name: Positive Sum Advisors LLC

Greenwich, CT Website LinkedIn X

AUM

$820.2M
Private fund assets

Private funds

5
Venture Capital 5

Private fund assets

$820.2M
Gross asset value

Employees

—

Last Form D raise

Mar 2026
Most recent fund filing

From SEC Form ADV filing (filed Mar 27, 2026). View on SEC

People(3)

Owners and executive officers named on the firm's SEC Form ADV.

A
Alison Riddell
President
Source: SEC Form ADV
P
Patrick O'Shaughnessy
Chief Executive Officer; Member
Source: SEC Form ADV
S
Samuel Cates
Managing Director; Member
Source: SEC Form ADV

Funds(5)

Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.

FundTypeGross assetsRaised (Form D)InvestorsLast Form DRecency
Positive Sum Sr Holdings, LLCVenture Capital$5.5M$5.3M3Mar 2026Warm
Positive Sum Capital III, L.P.Venture Capital$267.5M$184.8M12Dec 2024Cool
Positive Sum Capital II - Qp LPVenture Capital$381.3M$118.5M28May 2022Cold
Positive Sum Capital II - Aa, L.P.Venture Capital$19.4M$8.5M3May 2022Cold
Positive Sum Capital, L.P.Venture Capital$146.7M$63.5M33Oct 2020Cold

Board seats

Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.

No board seats matched from SEC filings yet.

Regulatory identifiers

CRD number
324219
SEC file number
802-127156

Sources