AltMountain

Westfield Absolute Return Fund LP

Westfield Absolute Return Fund LP is a hedge fund based in Boston, Massachusetts. According to its most recent Form D, filed Mar 3, 2026, the fund has sold $29,879,290 of interests to 55 investors since its first sale in Jul 2002. 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 William Muggia.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Westfield Capital Management Company, L.P., which manages it, disclosed U.S. stock holdings that returned an estimated +18.5% 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 +48.2% (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.

Is this your fund? Report your monthly returns · How performance works

Total raised
$29,879,290Cumulative sales reported on Form D
Investors
55
First sale
Jul 1, 2002
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
William Muggia
Latest Form D
Mar 3, 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 Westfield Absolute Return Fund LP

What is the minimum investment for Westfield Absolute Return Fund LP?

Westfield Absolute Return Fund LP's latest Form D, filed Mar 3, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Westfield Absolute Return Fund LP?

Westfield Absolute Return Fund 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 Westfield Absolute Return Fund LP raised?

Westfield Absolute Return Fund LP reports $29,879,290 sold from 55 investors on its Form D filed Mar 3, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Westfield Absolute Return Fund LP based?

Westfield Absolute Return Fund LP is based in Boston, Massachusetts and is managed by Westfield Capital Management Company, L.P..

When did Westfield Absolute Return Fund LP launch?

Westfield Absolute Return Fund LP reports its first sale in Jul 2002.

Size compared with every hedge fund

Raised more than 28% of the 474 hedge funds based in Massachusetts, and more than 37% of all 10,308 that report sales.

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