AltMountain

Siena Capital Partners I, L.P.

Chicago, IL · CIK 1463325 · Managed by Siena Capital Partners GP, LLC

Siena Capital Partners I, L.P. is a hedge fund based in Chicago, Illinois. According to its most recent Form D, filed Aug 4, 2025, the fund has sold $148,783,032 of interests to 120 investors since its first sale in May 2004. The minimum investment it accepts from an outside investor is $500,000. 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 Daniel Kanter; Siena Capital Partners GP, LLC; David Abraham.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Siena Capital Partners GP, LLC, which manages it, disclosed U.S. stock holdings that returned an estimated +16.0% 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 +68.1% (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
$148,783,032Cumulative sales reported on Form D
Investors
120
First sale
May 10, 2004
Minimum investment
$500,000
Who can invest
Accredited investorsSection 3(c)(1): up to 100 beneficial owners
Offering exemption
Rule 506(b)No general advertising
Net asset value range
Over $100,000,000Self-reported
Key people and entities
Daniel Kanter; Siena Capital Partners GP, LLC; David Abraham
Latest Form D
Aug 4, 2025

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 Siena Capital Partners I, L.P.

What is the minimum investment for Siena Capital Partners I, L.P.?

According to its latest Form D, filed Aug 4, 2025, the minimum investment Siena Capital Partners I, L.P. accepts from an outside investor is $500,000.

Who can invest in Siena Capital Partners I, L.P.?

Siena Capital Partners I, L.P. 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 Siena Capital Partners I, L.P. raised?

Siena Capital Partners I, L.P. reports $148,783,032 sold from 120 investors on its Form D filed Aug 4, 2025. This is cumulative sales since the offering began, not current assets or performance.

Where is Siena Capital Partners I, L.P. based?

Siena Capital Partners I, L.P. is based in Chicago, Illinois and is managed by Siena Capital Partners GP, LLC.

When did Siena Capital Partners I, L.P. launch?

Siena Capital Partners I, L.P. reports its first sale in May 2004.

Size compared with every hedge fund

Raised more than 76% of the 323 hedge funds based in Illinois, and more than 64% of all 10,307 that report sales.

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