Arbiter Partners QP, LP is a private investment fund based in New York, New York. According to its most recent Form D, filed Sep 18, 2026, it has sold $718,000,000 of interests to 204 investors since its first sale in Oct 2010. The minimum investment it accepts from an outside investor is $250,000. It relies on the Section 3(c)(7) exclusion, so investors generally must be qualified purchasers. The offering uses Rule 506(b), which does not permit general solicitation. Related persons named in the filing include Paul Isaac.
- Total raised
- $718,000,000Cumulative sales reported on Form D
- Investors
- 204
- First sale
- Oct 1, 2010
- Minimum investment
- $250,000
- Who can invest
- Qualified purchasersSection 3(c)(7): generally $5M+ in investments
- Offering exemption
- Rule 506(b)No general advertising
- Key people and entities
- Paul Isaac
- Latest Form D
- Sep 18, 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. Returns are not part of SEC filings. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures · Request a correction
Questions about Arbiter Partners QP, LP
What is the minimum investment for Arbiter Partners QP, LP?
According to its latest Form D, filed Sep 18, 2026, the minimum investment Arbiter Partners QP, LP accepts from an outside investor is $250,000.
Who can invest in Arbiter Partners QP, LP?
Arbiter Partners QP, LP is generally open only to qualified purchasers (generally individuals with at least $5 million in investments), because it relies on Section 3(c)(7). It uses Rule 506(b), which does not allow general advertising.
How much has Arbiter Partners QP, LP raised?
Arbiter Partners QP, LP reports $718,000,000 sold from 204 investors on its Form D filed Sep 18, 2026. This is cumulative sales since the offering began, not current assets or performance.
Where is Arbiter Partners QP, LP based?
Arbiter Partners QP, LP is based in New York, New York.
When did Arbiter Partners QP, LP launch?
Arbiter Partners QP, LP reports its first sale in Oct 2010.
Size compared with every private investment fund
Raised more than 91% of the 2,834 private investment funds based in New York, and more than 91% of all 10,287 that report sales.