Longitude Capital Management

Venture Capital SEC-registered adviser

Legal name: Longitude Capital Management Co., LLC

Menlo Park, CA Website LinkedIn

AUM

$2.4B
Regulatory AUM

Private funds

6
Venture Capital 6

Private fund assets

$2.4B
Gross asset value

Employees

27

Last Form D raise

Nov 2025
Most recent fund filing

From SEC Form ADV filing (filed Aug 21, 2026). View on SEC

People(3)

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

C
Carolyn Helms
Managing Director / Chief Financial Officer of Longitude Capital Management Co., LLC
Source: SEC Form ADV
J
Juliet Tammenomsbakker
Managing Member of Longitude Capital Management Co., LLC
Source: SEC Form ADV
P
Patrick Enright
Managing Member of Longitude Capital Management Co., LLC
Source: SEC Form ADV

Funds(6)

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

FundTypeGross assetsRaised (Form D)InvestorsLast Form DRecency
Longitude 103.8 East, L.P.Venture Capital$105.2M$100.0M1Nov 2025Warm
Longitude Venture Partners V, L.P.Venture Capital$402.8M$206.7M18Jul 2023Cold
Longitude Prime Fund, L.P.Venture Capital$290.7M——Jun 2021Cold
Longitude Venture Partners IV, L.P.Venture Capital$1.1B——Sep 2019Cold
Longitude Venture Partners III, L.P.Venture Capital$513.6M$525.0M70Jun 2016Cold
Longitude Venture Partners II, L.P.Venture Capital$75.4M———

Board seats(1)

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

Allergen Research
Other Health CareBrisbane, CADirector: Patrick Enright
$334.7M raised
Since Mar 2015
SEC Form D

Regulatory identifiers

CRD number
161916
SEC file number
801-80602

Sources