Form D · Hedge Fund

Cambrian Japan, L.P.

New York, NY · CIK 0001397578

Offering snapshot reported Jul 15, 2026 · SEC filing

Reported sold: $25.3M
Investors reported: 16
Minimum accepted: $250K
First sale: Mar 1, 2007

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
Jul 15, 2026	Amendment	$25,274,223	$0vs Jul 15, 2025	16	SEC filing
Jul 15, 2025	Amendment	$25,274,223	$2,728,292vs Jul 15, 2024	16	SEC filing
Jul 15, 2024	Amendment	$22,545,931	$3,332,934vs Jul 13, 2023	15	SEC filing
Jul 13, 2023	Amendment	$19,212,997	$0vs Jul 13, 2022	14	SEC filing
Jul 13, 2022	Amendment	$19,212,997	$1,538,385vs Apr 5, 2021	14	SEC filing
Apr 5, 2021	Amendment	$17,674,612	$503,898vs Apr 3, 2020	13	SEC filing
Apr 3, 2020	Amendment	$17,170,714	$5,597,359vs May 2, 2017	13	SEC filing
May 2, 2019	Amendment	$15,657,774	$4,084,419vs May 2, 2017	13	SEC filing
May 2, 2018	Amendment	$15,657,774	$4,084,419vs May 2, 2017	13	SEC filing
May 2, 2017	Amendment	$11,573,355	$0vs May 2, 2016	12	SEC filing
May 2, 2016	Amendment	$11,573,355	-$782,368,452vs Jul 13, 2015	12	SEC filing
Jul 13, 2015	Amendment	$793,941,807	$237,009,415vs Aug 26, 2014	11	SEC filing
Aug 26, 2014	Amendment	$556,932,392	$554,597,563vs Aug 14, 2013	11	SEC filing
Aug 14, 2013	Amendment	$2,334,829	No comparison	9	SEC filing
Mar 25, 2011	Amendment	$2,334,829	$9,972vs Mar 15, 2010	9	SEC filing
Mar 15, 2010	Amendment	$2,324,857	No comparison	9	SEC filing
Sep 21, 2007	Paper	Not reported	No comparison	Not reported	SEC filing
Apr 18, 2007	Paper	Not reported	No comparison	Not reported	SEC filing

Offering details

Securities: Equity, Pooled investment fund
Exemptions: 06c, 3C, 3C.7
Duration over one year: Yes
Business combination: No

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-102412

Source: Form D, filed Jul 15, 2026. 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

CAMBRIAN JAPAN, L.P.

Investment adviser: ATLANTIC INVESTMENT MANAGEMENT, INC

Gross asset value: Not reported
Beneficial owners: Not reported
ADV minimum commitment: Not reported

Reported in Form ADV on Mar 19, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

No provider names available in this fund's imported disclosure.

Provider details

Annual audit: Not reported
Prime brokers: Not reported
Custodians: Not reported
Administrator other than the adviser: Not reported
External marketing: Not reported

Filing source

Form ADV 2077581 · Mar 19, 2026 · Schedule D 7.B.(1), fund 805-3169088416

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
Roepers J. Alexander	Executive, Promoter
N/A Alexander J. Roepers Holdings, Llc	Executive, Promoter
Na Na Alexander J. Roepers Holdings, Llc	Executive
Alexander J. Roepers Holdings, Llc	Executive
Na Atlantic Investment Management, Inc.	Executive, Promoter
Atlantic Investment Management, Inc.	Executive, Promoter
Alexander J. Roepers	Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

C/O Atlantic Investment Management, Inc. 1301 Avenue Of The Americas, 38 Th Floor
New York, NY, 10019