AltMountain

1543 Structured Finance Securities Fund (Offshore) LP

Greenwich, CT · CIK 2019404

1543 Structured Finance Securities Fund (Offshore) LP is a hedge fund based in Greenwich, Connecticut. According to its most recent Form D, filed Jul 1, 2026, the fund has sold $93,000,000 of interests to 3 investors since its first sale in Jan 2025. 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 1543 Structured Finance Securities GP LLC; Andrew Ulmer.

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
$93,000,000Cumulative sales reported on Form D
Investors
3
First sale
Jan 1, 2025
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
1543 Structured Finance Securities GP LLC; Andrew Ulmer
Latest Form D
Jul 1, 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 1543 Structured Finance Securities Fund (Offshore) LP

What is the minimum investment for 1543 Structured Finance Securities Fund (Offshore) LP?

1543 Structured Finance Securities Fund (Offshore) LP's latest Form D, filed Jul 1, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in 1543 Structured Finance Securities Fund (Offshore) LP?

1543 Structured Finance Securities Fund (Offshore) 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 1543 Structured Finance Securities Fund (Offshore) LP raised?

1543 Structured Finance Securities Fund (Offshore) LP reports $93,000,000 sold from 3 investors on its Form D filed Jul 1, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is 1543 Structured Finance Securities Fund (Offshore) LP based?

1543 Structured Finance Securities Fund (Offshore) LP is based in Greenwich, Connecticut.

When did 1543 Structured Finance Securities Fund (Offshore) LP launch?

1543 Structured Finance Securities Fund (Offshore) LP reports its first sale in Jan 2025.

Size compared with every hedge fund

Raised more than 66% of the 862 hedge funds based in Connecticut, and more than 56% of all 10,308 that report sales.

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