AltMountain

SAI Institutional Legacy LP

Boston, MA · CIK 1721839

SAI Institutional Legacy LP is a private investment fund based in Boston, Massachusetts. According to its most recent Form D, filed Jun 26, 2026, it has sold $363,710,954 of interests to 55 investors since its first sale in Oct 2017. The filing does not set a minimum investment. 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 Casey Condron; Laura Del Prato; Thomas Vercillo.

Total raised
$363,710,954Cumulative sales reported on Form D
Investors
55
First sale
Oct 31, 2017
Minimum investment
None set
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
Casey Condron; Laura Del Prato; Thomas Vercillo
Latest Form D
Jun 26, 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

Raise history

$363,710,954Nov 7, 2017: $31,079,320 raisedJul 23, 2018: $68,575,646 raisedMay 29, 2019: $87,468,213 raisedJul 11, 2019: $90,313,390 raisedJul 31, 2020: $93,168,691 raisedJul 21, 2021: $61,996,714 raisedJul 1, 2022: $21,401,604 raisedJun 30, 2023: $116,747,893 raisedJun 28, 2024: $129,973,322 raisedJun 27, 2025: $188,434,050 raisedJun 26, 2026: $363,710,954 raisedNov 2017Jun 2026
FiledFilingTotal raisedInvestorsSource
Jun 26, 2026Form D/A (amendment)$363,710,95455SEC.gov ↗
Jun 27, 2025Form D/A (amendment)$188,434,05024SEC.gov ↗
Jun 28, 2024Form D/A (amendment)$129,973,32211SEC.gov ↗
Jun 30, 2023Form D/A (amendment)$116,747,8938SEC.gov ↗
Jul 1, 2022Form D/A (amendment)$21,401,6044SEC.gov ↗
Jul 21, 2021Form D/A (amendment)$61,996,7144SEC.gov ↗
Jul 31, 2020Form D/A (amendment)$93,168,6915SEC.gov ↗
Jul 11, 2019Form D/A (amendment)$90,313,3904SEC.gov ↗
May 29, 2019Form D/A (amendment)$87,468,2133SEC.gov ↗
Jul 23, 2018Form D/A (amendment)$68,575,6463SEC.gov ↗
Nov 7, 2017Form D$31,079,3202SEC.gov ↗

11 Form D filings in the SEC's electronic records (2008 onward), the earliest on Nov 7, 2017. 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 SAI Institutional Legacy LP

What is the minimum investment for SAI Institutional Legacy LP?

SAI Institutional Legacy LP's latest Form D, filed Jun 26, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in SAI Institutional Legacy LP?

SAI Institutional Legacy 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 SAI Institutional Legacy LP raised?

SAI Institutional Legacy LP reports $363,710,954 sold from 55 investors on its Form D filed Jun 26, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is SAI Institutional Legacy LP based?

SAI Institutional Legacy LP is based in Boston, Massachusetts.

When did SAI Institutional Legacy LP launch?

SAI Institutional Legacy LP reports its first sale in Oct 2017.

Size compared with every private investment fund

Raised more than 80% of the 538 private investment funds based in Massachusetts, and more than 85% of all 10,333 that report sales.

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