AltMountain

Zimmer Offshore Infrastructure Fund, Ltd.

Grand Cayman, Cayman Islands · CIK 1669450 · Managed by Zimmer Partners, LP
Offshore

Zimmer Offshore Infrastructure Fund, Ltd. is a hedge fund based in Grand Cayman, Cayman Islands. According to its most recent Form D, filed Apr 6, 2026, the fund has sold $588,264,977 of interests to 95 investors since its first sale in Apr 2016. 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 Zimmer Partners, LP; Andrew Linford; Julian Fletcher.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Zimmer Partners, LP, which manages it, disclosed U.S. stock holdings that returned an estimated +18.3% 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 +49.9% (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
$588,264,977Cumulative sales reported on Form D
Investors
95
First sale
Apr 1, 2016
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
Zimmer Partners, LP; Andrew Linford; Julian Fletcher
Latest Form D
Apr 6, 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 Zimmer Offshore Infrastructure Fund, Ltd.

What is the minimum investment for Zimmer Offshore Infrastructure Fund, Ltd.?

According to its latest Form D, filed Apr 6, 2026, the minimum investment Zimmer Offshore Infrastructure Fund, Ltd. accepts from an outside investor is $100,000.

Who can invest in Zimmer Offshore Infrastructure Fund, Ltd.?

Zimmer Offshore Infrastructure Fund, 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 Zimmer Offshore Infrastructure Fund, Ltd. raised?

Zimmer Offshore Infrastructure Fund, Ltd. reports $588,264,977 sold from 95 investors on its Form D filed Apr 6, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Zimmer Offshore Infrastructure Fund, Ltd. based?

Zimmer Offshore Infrastructure Fund, Ltd. is based in Grand Cayman, Cayman Islands and is managed by Zimmer Partners, LP.

When did Zimmer Offshore Infrastructure Fund, Ltd. launch?

Zimmer Offshore Infrastructure Fund, Ltd. reports its first sale in Apr 2016.

Size compared with every hedge fund

Raised more than 78% of the 2,363 hedge funds based in Cayman Islands, and more than 84% of all 10,308 that report sales.

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