AltMountain

THL Equity Fund X, L.P.

Boston, MA · CIK 2034478
506(c)

THL Equity Fund X, L.P. is a private equity fund based in Boston, Massachusetts. According to its most recent Form D, filed Aug 20, 2026, it has sold $6,009,956,634 of interests to 274 investors since its first sale in Oct 2024. 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(c), which permits general advertising to investors verified as accredited. Related persons named in the filing include Josh Nelson; Scott Sperling; Gnaneshwar Rao.

Total raised
$6,009,956,634Cumulative sales reported on Form D
Investors
274
First sale
Oct 29, 2024
Minimum investment
None set
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(c)May advertise; investors must be verified as accredited
Key people and entities
Josh Nelson; Scott Sperling; Gnaneshwar Rao
Latest Form D
Aug 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. Returns are not part of SEC filings. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures · Request a correction

Questions about THL Equity Fund X, L.P.

What is the minimum investment for THL Equity Fund X, L.P.?

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

Who can invest in THL Equity Fund X, L.P.?

THL Equity Fund X, 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(c), so it may advertise, but every investor must be verified as accredited.

How much has THL Equity Fund X, L.P. raised?

THL Equity Fund X, L.P. reports $6,009,956,634 sold from 274 investors on its Form D filed Aug 20, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is THL Equity Fund X, L.P. based?

THL Equity Fund X, L.P. is based in Boston, Massachusetts.

When did THL Equity Fund X, L.P. launch?

THL Equity Fund X, L.P. reports its first sale in Oct 2024.

Size compared with every private equity fund

Raised more than 100% of the 464 private equity funds based in Massachusetts, and more than 99% of all 9,142 that report sales.

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