AltMountain

Hudson Bay Cap Structure Arbitrage Enhanced Fund LP

Stamford, CT · CIK 1709582 · Managed by Hudson Bay Capital Management LP

Hudson Bay Cap Structure Arbitrage Enhanced Fund LP is a hedge fund based in Stamford, Connecticut. According to its most recent Form D, filed Jul 13, 2026, the fund has sold $313,330,000 of interests to 31 investors since its first sale in Jul 2017. 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 Hudson Bay Capital Management LP; Sander Gerber; Hudson Bay Capital Associates LLC.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Hudson Bay Capital Management LP, which manages it, disclosed U.S. stock holdings that returned an estimated +11.0% 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 +42.4% (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
$313,330,000Cumulative sales reported on Form D
Investors
31
First sale
Jul 5, 2017
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
Hudson Bay Capital Management LP; Sander Gerber; Hudson Bay Capital Associates LLC
Latest Form D
Jul 13, 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 Hudson Bay Cap Structure Arbitrage Enhanced Fund LP

What is the minimum investment for Hudson Bay Cap Structure Arbitrage Enhanced Fund LP?

Hudson Bay Cap Structure Arbitrage Enhanced Fund LP's latest Form D, filed Jul 13, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Hudson Bay Cap Structure Arbitrage Enhanced Fund LP?

Hudson Bay Cap Structure Arbitrage Enhanced Fund LP 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 Hudson Bay Cap Structure Arbitrage Enhanced Fund LP raised?

Hudson Bay Cap Structure Arbitrage Enhanced Fund LP reports $313,330,000 sold from 31 investors on its Form D filed Jul 13, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Hudson Bay Cap Structure Arbitrage Enhanced Fund LP based?

Hudson Bay Cap Structure Arbitrage Enhanced Fund LP is based in Stamford, Connecticut and is managed by Hudson Bay Capital Management LP.

When did Hudson Bay Cap Structure Arbitrage Enhanced Fund LP launch?

Hudson Bay Cap Structure Arbitrage Enhanced Fund LP reports its first sale in Jul 2017.

Size compared with every hedge fund

Raised more than 84% of the 862 hedge funds based in Connecticut, and more than 76% of all 10,307 that report sales.

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