Form D · Hedge Fund

ALTAROCK FUND LP

West Palm Beach, FL · CIK 0001172921

Offering snapshot reported Jan 9, 2026 · SEC filing

Reported sold
$1.28B
Indefinite offering
Investors reported
121
Form D · investor count
Minimum accepted
$5M
Reported outside-investor minimum
First sale
Apr 1, 2002
As reported in this filing

Fundraising history

Reported sold
Reported amount sold by Form D filing date$0$641M$1.28BMay 7, 2021: $266,218,081.00May 7, 2021Dec 15, 2021: $309,188,081.00Jan 11, 2022: $309,288,081.00Jan 11, 2023: $341,083,582.00Jan 11, 2024: $381,633,582.00Jan 10, 2025: $1,214,836,043.00Jan 9, 2026: $1,282,618,369.00Jan 9, 2026

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

  • Reported sold$1,214,836,043 → $1,282,618,369
  • Reported investors119 → 121

Filing history

Scroll to see all columns →

FiledFiling typeReported soldChange vs linked filingInvestorsSource
Jan 9, 2026Amendment$1,282,618,369$67,782,326vs Jan 10, 2025121SEC filing
Jan 10, 2025Amendment$1,214,836,043$833,202,461vs Jan 11, 2024119SEC filing
Jan 11, 2024Amendment$381,633,582$40,550,000vs Jan 11, 202396SEC filing
Jan 11, 2023Amendment$341,083,582$31,795,501vs Jan 11, 202296SEC filing
Jan 11, 2022Amendment$309,288,081$100,000vs Dec 15, 202193SEC filing
Dec 15, 2021Amendment$309,188,081$42,970,000vs May 7, 202193SEC filing
May 7, 2021Amendment$266,218,081No comparisonNot reportedSEC filing
Jan 15, 2021Amendment$256,033,081$29,280,190vs Jun 10, 202087SEC filing
Jun 10, 2020Amendment$226,752,891$63,078,720vs Jan 3, 202084SEC filing
Jan 3, 2020Amendment$163,674,171$19,000,000vs Nov 8, 201973SEC filing
Nov 8, 2019Amendment$144,674,171$9,749,999vs May 1, 201971SEC filing
May 1, 2019Amendment$134,924,172$3,050,001vs Apr 11, 201969SEC filing
Apr 11, 2019Amendment$131,874,171$13,700,000vs Apr 13, 201865SEC filing
Apr 13, 2018Amendment$118,174,171$3,725,000vs Aug 15, 201762SEC filing
Aug 15, 2017Amendment$114,449,171$10,681,163vs Aug 16, 201661SEC filing
Aug 16, 2016Amendment$103,768,008$4,890,000vs Jan 6, 201657SEC filing
Jan 6, 2016Amendment$98,878,008$14,745,000vs Jun 11, 201557SEC filing
Jun 11, 2015Amendment$84,133,008$3,555,720vs Jul 3, 201453SEC filing
Jul 3, 2014Amendment$80,577,288$27,222,322vs Jul 15, 201351SEC filing
Jul 15, 2013Amendment$53,354,966$13,189,282vs Jan 4, 201347SEC filing
Jan 4, 2013Amendment$40,165,684$14,336,443vs Jan 6, 201235SEC filing
Jan 6, 2012Amendment$25,829,241$1,164,979vs Jan 6, 201124SEC filing
Jan 6, 2011Amendment$24,664,262$1,100,000vs Dec 17, 200917SEC filing
Dec 17, 2009Amendment$23,564,262No comparison16SEC filing

Offering details

Securities
Equity, Pooled investment fund
Exemptions
06b, 3C, 3C.1
Duration over one year
Yes
Business combination
No
Sales commissions
$0 (estimated)
Finders' fees
$0 (estimated)
Form D file number
021-43076

Source: Form D, filed Jan 9, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

ALTAROCK FUND, LP

Investment adviser: ALTAROCK PARTNERS LP

Gross asset value
$2.41B
Beneficial owners
90
ADV minimum commitment
$5M

Reported in Form ADV on Apr 24, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator NAV CONSULTING OAKBROOK TERRACE, Illinois, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor DELOITTE & TOUCHE LLP BOSTON, Massachusetts, United States
Custodian JEFFERIES LLC JERSEY CITY, New Jersey, United States Related to adviser: No
Custodian PERSHING LLC JERSEY CITY, New Jersey, United States Related to adviser: No
Prime broker JEFFERIES LLC NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

DELOITTE & TOUCHE LLP
PCAOB 34

JEFFERIES LLC
SEC 8-15074

PERSHING LLC
SEC 8-17574

JEFFERIES LLC
CRD 2347 · SEC 8-15074

Filing source

Form ADV 2098805 · Apr 24, 2026 · Schedule D 7.B.(1), fund 805-6147107238

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
Alta Rock Gp, Llc Executive
N/A Alta Rock Partners, Llc Executive
Alta Rock Partners Lp Executive
Shannon Cabot Executive
Mark Massey Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
205 Datura Street Suite 410
West Palm Beach, FL, 33401