Sunriver Management

Hedge Fund SEC-registered adviser

Legal name: Sunriver Management LLC

Greenwich, CT Website LinkedIn

AUM

$1.2B
Regulatory AUM

Private funds

2
Hedge Fund 2

Private fund assets

$1.2B
Gross asset value

Employees

9

Last Form D raise

Apr 2026
Most recent fund filing

From SEC Form ADV filing (filed Mar 30, 2026). View on SEC

People(1)

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

R
Founder and Portfolio Manager

Funds(2)

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

FundTypeGross assetsRaised (Form D)InvestorsLast Form DRecency
Sunriver Master Fund LTDHedge Fund$900.2M$274.0M6Apr 2026Warm
Sunriver Long Master Fund LTDHedge Fund$299.3M$7.2M8Mar 2022Cold

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
281277
SEC file number
801-106651
CIK
1663900

Sources