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503 Partners

Kingmaker TierBased on the data VC Catalog holds.

Kingmaker Tier: 15 out of 100

Investor type
VC
Headquarters
Portland, OR, United States
Assets under management
$28.7MForm ADV private fund GAV, as of 2026-03-13Source (opens in a new tab)
Funds
9
Legal name
503 PARTNERS, LLC
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Record updated 29 September 2026

Funds

503 AAF HOLDINGS, LLC
Main fund
503 KALEIDOSCOPE INVESTORS, LLC
Main fund
SMART WIRES INVESTORS, LLC
Main fund
ZERO MASS WATER INVESTORS, LLC
Main fund
SMART WIRES INVESTORS II, LLC
Main fund
VAPOTHERM INVESTORS, LLC
Main fund
RUBICON GLOBAL INVESTORS, LLC
Main fund
ARTMS INVESTORS, LLC
Main fund
503 WWS INVESTORS, LLC
Main fund

SEC registration

Registered adviser
503 PARTNERS, LLC
SEC file number
802-107547
Registration
Exempt reporting adviser
Regulatory AUM
$28.7Mas of 2026-03-13
Private funds reported
5
Principal office
PORTLAND, OR, United States

No relationship data available in VC Catalog

VC Catalog has no relationship records for this VC firm yet. This describes the coverage of our database only; it does not mean that 503 Partners has no relationships in the real world.

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