AltMountain

HighVista III, Ltd.

Boston, MA · CIK 1474507 · Managed by Highvista Strategies LLC

HighVista III, Ltd. is a hedge fund based in Boston, Massachusetts. According to its most recent Form D, filed May 27, 2026, the fund has sold $870,397,760 of interests to 59 investors since its first sale in Oct 2009. 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 HighVista Strategies LLC; Philip Cater; 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
$870,397,760Cumulative sales reported on Form D
Investors
59
First sale
Oct 1, 2009
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
HighVista Strategies LLC; Philip Cater; 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 III, Ltd.

What is the minimum investment for HighVista III, Ltd.?

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

Who can invest in HighVista III, Ltd.?

HighVista III, 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 III, Ltd. raised?

HighVista III, Ltd. reports $870,397,760 sold from 59 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 III, Ltd. based?

HighVista III, Ltd. is based in Boston, Massachusetts and is managed by Highvista Strategies LLC.

When did HighVista III, Ltd. launch?

HighVista III, Ltd. reports its first sale in Oct 2009.

Size compared with every hedge fund

Raised more than 80% of the 474 hedge funds based in Massachusetts, and more than 88% of all 10,308 that report sales.

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