AltMountain

Haff Partners, L.P.

New York, NY · CIK 1733568 · Managed by Samjo Management, LLC

Haff Partners, L.P. is a hedge fund based in New York, New York. According to its most recent Form D, filed Aug 17, 2026, the fund has sold $13,479,650 of interests to 44 investors since its first sale in Jan 1997. The filing does not set a minimum investment. 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 Samjo Capital, LLC; Samjo Management, LLC.

Performance

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

The firm that manages it, Samjo Management, LLC, files Form 13F. Its page shows the firm's disclosed stock holdings and an estimate derived from them. Those figures describe the firm as a whole, not this fund.

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Total raised
$13,479,650Cumulative sales reported on Form D
Investors
44
First sale
Jan 1, 1997
Minimum investment
None set
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Samjo Capital, LLC; Samjo Management, LLC
Latest Form D
Aug 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

Raise history

$13,479,650Apr 5, 2018: $12,629,650 raisedMar 15, 2019: $12,629,650 raisedFeb 28, 2020: $13,279,650 raisedFeb 26, 2021: $13,279,650 raisedJul 22, 2021: $13,479,650 raisedJul 22, 2022: $13,479,650 raisedJul 21, 2023: $13,479,650 raisedAug 18, 2023: $13,479,650 raisedAug 16, 2024: $13,479,650 raisedAug 15, 2025: $13,479,650 raisedAug 17, 2026: $13,479,650 raisedApr 2018Aug 2026
FiledFilingTotal raisedInvestorsSource
Aug 17, 2026Amendment$13,479,65044SEC.gov ↗
Aug 15, 2025Amendment$13,479,65044SEC.gov ↗
Aug 16, 2024Amendment$13,479,65044SEC.gov ↗
Aug 18, 2023Amendment$13,479,65044SEC.gov ↗
Jul 21, 2023Amendment$13,479,65044SEC.gov ↗
Jul 22, 2022Amendment$13,479,65044SEC.gov ↗
Jul 22, 2021Amendment$13,479,65044SEC.gov ↗
Feb 26, 2021Amendment$13,279,65044SEC.gov ↗
Feb 28, 2020Amendment$13,279,65044SEC.gov ↗
Mar 15, 2019Amendment$12,629,65043SEC.gov ↗
Apr 5, 2018First notice$12,629,65043SEC.gov ↗

11 Form D filings in the SEC's electronic records (2008 onward), the earliest on Apr 5, 2018. Each filing reports the cumulative amount sold and the number of investors to that date, as the fund filed it. Not verified, and not the fund's current assets. Source: U.S. Securities and Exchange Commission, Form D data sets.

Questions about Haff Partners, L.P.

What is the minimum investment for Haff Partners, L.P.?

Haff Partners, L.P.'s latest Form D, filed Aug 17, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Haff Partners, L.P.?

Haff Partners, L.P. 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 Haff Partners, L.P. raised?

Haff Partners, L.P. reports $13,479,650 sold from 44 investors on its Form D filed Aug 17, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Haff Partners, L.P. based?

Haff Partners, L.P. is based in New York, New York and is managed by Samjo Management, LLC.

When did Haff Partners, L.P. launch?

Haff Partners, L.P. reports its first sale in Jan 1997.

Size compared with every hedge fund

Raised more than 26% of the 2,528 hedge funds based in New York, and more than 24% of all 10,140 that report sales.

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