AltMountain

Stone Spring Alternative Yield Fund, LP

San Juan, PR · CIK 1867597
Emerging

Stone Spring Alternative Yield Fund, LP is a hedge fund based in San Juan, Puerto Rico. According to its most recent Form D, filed Apr 17, 2026, the fund has sold $8,347,840 of interests to 18 investors since its first sale in Feb 2022. The minimum investment it accepts from an outside investor is $200,000. It relies on the Section 3(c)(1) exclusion, which limits it to 100 beneficial owners, typically accredited investors. The offering uses Rule 506(b), which does not permit general solicitation. Based on its first sale date and the amount raised, AltMountain classifies it as an emerging manager. Related persons named in the filing include David Rockwell; Stone Spring Global, LLC.

Performance

No verified returns have been reported for this fund. Hedge fund returns are not part of SEC filings; managers report them to AltMountain directly.

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Total raised
$8,347,840Cumulative sales reported on Form D
Investors
18
First sale
Feb 9, 2022
Minimum investment
$200,000
Who can invest
Accredited investorsSection 3(c)(1): up to 100 beneficial owners
Offering exemption
Rule 506(b)No general advertising
Key people and entities
David Rockwell; Stone Spring Global, LLC
Latest Form D
Apr 17, 2026

From SEC filings, not verified. This page republishes the fund's Form D as filed. It is not an offer, solicitation or recommendation, and AltMountain has not reviewed the fund. “Raised” is cumulative sales, not current assets or performance. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures · Request a correction

Questions about Stone Spring Alternative Yield Fund, LP

What is the minimum investment for Stone Spring Alternative Yield Fund, LP?

According to its latest Form D, filed Apr 17, 2026, the minimum investment Stone Spring Alternative Yield Fund, LP accepts from an outside investor is $200,000.

Who can invest in Stone Spring Alternative Yield Fund, LP?

Stone Spring Alternative Yield Fund, LP is generally open only to accredited investors, and it may have no more than 100 beneficial owners because it relies on Section 3(c)(1). It uses Rule 506(b), which does not allow general advertising.

How much has Stone Spring Alternative Yield Fund, LP raised?

Stone Spring Alternative Yield Fund, LP reports $8,347,840 sold from 18 investors on its Form D filed Apr 17, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Stone Spring Alternative Yield Fund, LP based?

Stone Spring Alternative Yield Fund, LP is based in San Juan, Puerto Rico.

When did Stone Spring Alternative Yield Fund, LP launch?

Stone Spring Alternative Yield Fund, LP reports its first sale in Feb 2022, which makes it an emerging manager by AltMountain's definition (first sale in 2021 or later and under $50 million raised).

Size compared with every hedge fund

Raised more than 54% of the 39 hedge funds based in Puerto Rico, and more than 19% of all 10,308 that report sales.

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