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Alto Opportunity Master Fund, SPC - Segregated Master Portfolio B

Hedge FundFund ID 805-7195657116Cayman Islands
Gross assets
$358.9M
Min. investment
$1M
Beneficial owners
41
Size rank
Top 22%
Audited
Yes
Structure
Master

About this fund

Alto Opportunity Master Fund, SPC - Segregated Master Portfolio B is a hedge fund managed by Ayrton Capital LLC. The fund reports $358.9 million in gross assets, placing it among the top 22% of private funds by size. The stated minimum investment is $1 million. Its financial statements are audited annually. Private funds are not required to publicly disclose returns; Form ADV reports assets, structure, and service providers, shown above.

Fund details

Fund ID805-7195657116
Fund typeHedge Fund
3(c)(1) exclusionYes
3(c)(7) exclusionNo
Master fundYes
Feeder fundNo
Fund of fundsNo
Relies on exemption from registrationYes
Annual auditYes
Prepared per GAAPYes
Sub-advisedNo
Sales limited to qualified investorsYes
% of assets independently valued61%

Other funds from this manager

None reported.

Frequently asked questions

How large is Alto Opportunity Master Fund, SPC - Segregated Master Portfolio B?

Alto Opportunity Master Fund, SPC - Segregated Master Portfolio B reports $358.9 million in gross assets, among the top 22% of private funds by size.

What is the minimum investment for Alto Opportunity Master Fund, SPC - Segregated Master Portfolio B?

The stated minimum investment is $1 million.

Who manages Alto Opportunity Master Fund, SPC - Segregated Master Portfolio B?

Alto Opportunity Master Fund, SPC - Segregated Master Portfolio B is managed by Ayrton Capital LLC.

Does Alto Opportunity Master Fund, SPC - Segregated Master Portfolio B disclose returns?

No. Private funds are not required to publicly disclose performance. Form ADV reports assets, structure, and service providers.

Manager

A
Westport, CT

Service providers

Custodian
Administrator
Auditor

Reported gross assets

$358.9M▲ 36%
Mar '25 — $264.7MApr '25 — $264.7MMay '25 — $264.7MJun '25 — $264.7MJul '25 — $264.7MAug '25 — $264.7MSep '25 — $264.7MOct '25 — $264.7MNov '25 — $264.7MDec '25 — $264.7MJan '26 — $264.7MFeb '26 — $264.7MMar '26 — $392.9MApr '26 — $358.9MMay '26 — $358.9MJun '26 — $358.9M
Mar '25Form ADV, monthlyJun '26

How this fund compares

Gross assetsTop 22%
Larger than 78% of 67,041 private funds
Gross assets vs Hedge FundsTop 32%
Larger than 68% of 12,442 hedge funds
Minimum investmentTop 33%
Higher than 67% of funds reporting a minimum

Investor base

Adviser & related persons1%
Funds of funds%
Non-U.S. persons12%
Share of the fund's beneficial ownership reported on Form ADV. Categories can overlap.