AltMountain

Watchtower Onshore Fund, LP

Old Greenwich, CT · CIK 1762664 · Managed by Watchtower Advisors, LP

Watchtower Onshore Fund, LP is a hedge fund based in Old Greenwich, Connecticut. According to its most recent Form D, filed Jul 27, 2026, the fund has sold $201,169,425 of interests to 35 investors since its first sale in Jan 2019. 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 Watchtower Advisors, LP; Sky Wilber; Watchtower Advisors GP II, LLC.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Watchtower Advisors, LP, which manages it, disclosed U.S. stock holdings that returned an estimated +43.6% 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 +91.6% (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
$201,169,425Cumulative sales reported on Form D
Investors
35
First sale
Jan 1, 2019
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
Watchtower Advisors, LP; Sky Wilber; Watchtower Advisors GP II, LLC
Latest Form D
Jul 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 Watchtower Onshore Fund, LP

What is the minimum investment for Watchtower Onshore Fund, LP?

Watchtower Onshore Fund, LP's latest Form D, filed Jul 27, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Watchtower Onshore Fund, LP?

Watchtower Onshore 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 Watchtower Onshore Fund, LP raised?

Watchtower Onshore Fund, LP reports $201,169,425 sold from 35 investors on its Form D filed Jul 27, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Watchtower Onshore Fund, LP based?

Watchtower Onshore Fund, LP is based in Old Greenwich, Connecticut and is managed by Watchtower Advisors, LP.

When did Watchtower Onshore Fund, LP launch?

Watchtower Onshore Fund, LP reports its first sale in Jan 2019.

Size compared with every hedge fund

Raised more than 80% of the 862 hedge funds based in Connecticut, and more than 69% of all 10,308 that report sales.

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