Form D · Venture Capital Fund

CO Fund II, a series of Copper One, LP

Seattle, WA · CIK 0001917674

Offering snapshot reported Mar 21, 2022 · SEC filing

Reported sold: $163K
Investors reported: 5
Minimum accepted: $15.3K
First sale: Mar 11, 2022

Fundraising history

Reported sold

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

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Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Mar 21, 2022	Amendment	$163,200	$0vs Mar 16, 2022	5	SEC filing
Mar 16, 2022	Initial	$163,200	No comparison	5	SEC filing

Offering details

Securities: Pooled investment fund
Exemptions: 06b, 3C, 3C.1
Duration over one year: No
Business combination: No

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-437602

Source: Form D, filed Mar 21, 2022. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

CO FUND II, A SERIES OF COPPER ONE, LP

Investment adviser: PLATFORM ADVISOR, LLC

Gross asset value: $159K
Beneficial owners: 5
ADV minimum commitment: $1K

Reported in Form ADV on Jun 4, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Investor statements: No (provided to no investors) Related to adviser: Yes

Custodian BELLTOWER FUND GROUP, LTD SEATTLE, Washington, United States Related to adviser: Yes

Marketer AL ADVISORS MANAGEMENT INC SAN FRANCISCO, California, United States Related to adviser: Yes

Provider details

Annual audit: No
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

Filing source

Form ADV 2107248 · Jun 4, 2026 · Schedule D 7.B.(1), fund 805-1731875133

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
Name	Reported role
Ltd. Belltower Fund Group	Director
Llc Fund Gp,	Director
Silver Circle Advisors, Llc N/A	Director
Stefan Weitz	Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

2468 42 Nd Ave W Suite 220
Seattle, WA, 98199