AltMountain

HighVista (Offshore) Ltd.

Boston, MA · CIK 1655976 · Managed by Highvista Strategies LLC

HighVista (Offshore) Ltd. is a hedge fund based in Boston, Massachusetts. According to its most recent Form D, filed May 27, 2026, the fund has sold $482,113,970 of interests to 27 investors since its first sale in Oct 2015. The minimum investment it accepts from an outside investor is $100,000. 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 Philip Cater; HighVista Strategies LLC; Ronald Landen.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Highvista Strategies LLC, which manages it, disclosed U.S. stock holdings that returned an estimated +25.5% 2026 YTD through Jun 30 (S&P 500: +9.5%), based only on its public 13F filings. Over a longer period, Q3 2024 to Q2 2026, the estimate is +99.5% (S&P 500: +37.2%).

This estimate covers the firm's whole disclosed long U.S. stock portfolio. It is not this fund's return and excludes dividends, fees, shorts, derivatives, bonds, cash and trading within each quarter.

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Total raised
$482,113,970Cumulative sales reported on Form D
Investors
27
First sale
Oct 1, 2015
Minimum investment
$100,000
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Philip Cater; HighVista Strategies LLC; Ronald Landen
Latest Form D
May 27, 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 HighVista (Offshore) Ltd.

What is the minimum investment for HighVista (Offshore) Ltd.?

According to its latest Form D, filed May 27, 2026, the minimum investment HighVista (Offshore) Ltd. accepts from an outside investor is $100,000.

Who can invest in HighVista (Offshore) Ltd.?

HighVista (Offshore) Ltd. 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 HighVista (Offshore) Ltd. raised?

HighVista (Offshore) Ltd. reports $482,113,970 sold from 27 investors on its Form D filed May 27, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is HighVista (Offshore) Ltd. based?

HighVista (Offshore) Ltd. is based in Boston, Massachusetts and is managed by Highvista Strategies LLC.

When did HighVista (Offshore) Ltd. launch?

HighVista (Offshore) Ltd. reports its first sale in Oct 2015.

Size compared with every hedge fund

Raised more than 71% of the 474 hedge funds based in Massachusetts, and more than 81% of all 10,308 that report sales.

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