AltMountain

International Research Equity Extended Fund, L.P.

Boston, MA · CIK 1741876 · Managed by Wellington Alternative Investments

International Research Equity Extended Fund, L.P. is a hedge fund based in Boston, Massachusetts. According to its most recent Form D, filed Feb 20, 2026, the fund has sold $1,071,986,850 of interests to 64 investors since its first sale in Aug 2018. 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 Wellington Alternative Investments LLC; Wellington Management Investment, Inc; Wellington Management Company LLP.

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
$1,071,986,850Cumulative sales reported on Form D
Investors
64
First sale
Aug 1, 2018
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
Wellington Alternative Investments LLC; Wellington Management Investment, Inc; Wellington Management Company LLP
Latest Form D
Feb 20, 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 International Research Equity Extended Fund, L.P.

What is the minimum investment for International Research Equity Extended Fund, L.P.?

International Research Equity Extended Fund, L.P.'s latest Form D, filed Feb 20, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in International Research Equity Extended Fund, L.P.?

International Research Equity Extended Fund, L.P. 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 International Research Equity Extended Fund, L.P. raised?

International Research Equity Extended Fund, L.P. reports $1,071,986,850 sold from 64 investors on its Form D filed Feb 20, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is International Research Equity Extended Fund, L.P. based?

International Research Equity Extended Fund, L.P. is based in Boston, Massachusetts and is managed by Wellington Alternative Investments.

When did International Research Equity Extended Fund, L.P. launch?

International Research Equity Extended Fund, L.P. reports its first sale in Aug 2018.

Size compared with every hedge fund

Raised more than 83% of the 474 hedge funds based in Massachusetts, and more than 90% of all 10,308 that report sales.

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