AltMountain

Rimrock High Income Plus Fund, L.P.

Irvine, CA · CIK 1539005 · Managed by Rimrock Capital Management LLC

Rimrock High Income Plus Fund, L.P. is a hedge fund based in Irvine, California. According to its most recent Form D, filed Dec 8, 2025, the fund has sold $370,035,843 of interests to 26 investors since its first sale in Jan 2000. The minimum investment it accepts from an outside investor is $1,000,000. 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. Related persons named in the filing include Steve Foulke; David Edington; Robert De Leon.

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
$370,035,843Cumulative sales reported on Form D
Investors
26
First sale
Jan 1, 2000
Minimum investment
$1,000,000
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
Steve Foulke; David Edington; Robert De Leon
Latest Form D
Dec 8, 2025

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 Rimrock High Income Plus Fund, L.P.

What is the minimum investment for Rimrock High Income Plus Fund, L.P.?

According to its latest Form D, filed Dec 8, 2025, the minimum investment Rimrock High Income Plus Fund, L.P. accepts from an outside investor is $1,000,000.

Who can invest in Rimrock High Income Plus Fund, L.P.?

Rimrock High Income Plus Fund, L.P. 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 Rimrock High Income Plus Fund, L.P. raised?

Rimrock High Income Plus Fund, L.P. reports $370,035,843 sold from 26 investors on its Form D filed Dec 8, 2025. This is cumulative sales since the offering began, not current assets or performance.

Where is Rimrock High Income Plus Fund, L.P. based?

Rimrock High Income Plus Fund, L.P. is based in Irvine, California and is managed by Rimrock Capital Management LLC.

When did Rimrock High Income Plus Fund, L.P. launch?

Rimrock High Income Plus Fund, L.P. reports its first sale in Jan 2000.

Size compared with every hedge fund

Raised more than 84% of the 1,060 hedge funds based in California, and more than 78% of all 10,307 that report sales.

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