Managers/Private equity/Washington/Kosmos Management

Kosmos Management

Kosmos Management is a private equity manager in Seattle, WA. It is registered with the SEC as an investment adviser with $2.2B in regulatory assets and 34 staff. It has 2 funds on file, the latest reported in March 2026.

Funds on file
2
Raised, all funds
$209M
Regulatory assets
$2.2B
Staff
34
Pension investors
None found
See the adviser's own filing →

Latest fund filing

Funds

DateFundTypeRaisedTarget
Mar 2026 Rangeley Lake Partners, LP Private equity $163.4M $163.4M
Sep 2022 KSN Fund XI, L.P. Private equity $45.6M Not given

Adviser record

RegistrationRegistered with the SEC as an investment adviser.
Regulatory assets$2.2B
Employees34
Clients12 private funds.
Control personsAmy, Kosmos Bautista, David, Jonathan Garavan Bunker, George, Chris Kosmos.
Private funds7 private funds holding $1.4B in gross assets.

Private funds it reports

FundTypeGross assets
KDP Partners Private equity $626.3M
Keb-1 Holdings Securitised assets $194.6M
Rangeley Lake Partners Private equity $180.6M
Pek Holdings-1 Securitised assets $159.7M
KSN-1 Holdings Securitised assets $104.3M
KSB-1 Holdings Securitised assets $92M
Kuv Partners Private equity $58.3M