Poseidon Investment Management

Venture Capital Exempt reporting adviser

Legal name: Poseidon Investment Management LLC

San Francisco, CA Website LinkedIn X

AUM

$103.1M
Private fund assets

Private funds

9
Venture Capital 9

Private fund assets

$103.1M
Gross asset value

Employees

—

Last Form D raise

Jun 2026
Most recent fund filing

From SEC Form ADV filing (filed Mar 13, 2026). View on SEC

People(3)

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

E
Emily Paxhia
Manager and Member
Source: SEC Form ADV
M
Morgan Paxhia
Managing Director
Source: SEC Form ADV
P
Patrick Rea
Managing Member, Poseidon Garden Ventures
Source: SEC Form ADV

Funds(9)

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

FundTypeGross assetsRaised (Form D)InvestorsLast Form DRecency
Poseidon Capital Syndicate 7, LLCVenture Capital$894K$279.5M32Jun 2026Hot
Demeter Capital Group LPVenture Capital$44.6M$36.7M104Aug 2025Cool
Poseidon Garden Fund I, LPVenture Capital$15.1M$11.7M38Aug 2021Cold
Poseidon Capital Syndicate 6, LLCVenture Capital$2.4M$1.3M8Apr 2021Cold
Poseidon Capital Syndicate 5, LLCVenture Capital$2.2M$1.4M11Aug 2020Cold
Poseidon Capital Syndicate 4, LLCVenture Capital$513K$1.9M14Jul 2020Cold
Demeter Capital Group II LPVenture Capital$32.3M$59.4M81Apr 2020Cold
Poseidon Capital Syndicate 3, LLCVenture Capital$4.0M$5.0M39Oct 2019Cold
Poseidon Capital Syndicate 1, LLCVenture Capital$1.1M$1.3M13Sep 2019Cold

Board seats(3)

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

Ascend Wellness Holdings
OtherMorristown, NJDirector: Emily Paxhia
$209.4M raised
Since Oct 2018
SEC Form D
Headset
OtherSeattle, WADirector: Emily Paxhia
$31.1M raised
Since Jan 2019
SEC Form D
Baker Technologies
OtherDenver, CODirector: Morgan Paxhia
$12.4M raised
Since Nov 2017
SEC Form D

Regulatory identifiers

CRD number
311864
SEC file number
802-131470

Sources