AltMountain

Altimeter Adirondack Fund II, L.P.

Boston, MA · CIK 2110297

Altimeter Adirondack Fund II, L.P. is a venture capital fund based in Boston, Massachusetts. According to its most recent Form D, filed Feb 9, 2026, it has sold $167,500,000 of interests to 17 investors since its first sale in Jan 2026. 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 Matthew Tolve; John Kiernan III; Brad Gerstner.

Total raised
$167,500,000Cumulative sales reported on Form D
Investors
17
First sale
Jan 23, 2026
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
Matthew Tolve; John Kiernan III; Brad Gerstner
Latest Form D
Feb 9, 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 Altimeter Adirondack Fund II, L.P.

What is the minimum investment for Altimeter Adirondack Fund II, L.P.?

Altimeter Adirondack Fund II, L.P.'s latest Form D, filed Feb 9, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Altimeter Adirondack Fund II, L.P.?

Altimeter Adirondack Fund II, 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(b), which does not allow general advertising.

How much has Altimeter Adirondack Fund II, L.P. raised?

Altimeter Adirondack Fund II, L.P. reports $167,500,000 sold from 17 investors on its Form D filed Feb 9, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Altimeter Adirondack Fund II, L.P. based?

Altimeter Adirondack Fund II, L.P. is based in Boston, Massachusetts.

When did Altimeter Adirondack Fund II, L.P. launch?

Altimeter Adirondack Fund II, L.P. reports its first sale in Jan 2026.

Size compared with every venture capital fund

Raised more than 96% of the 540 venture capital funds based in Massachusetts, and more than 99% of all 15,160 that report sales.

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