Sentinel Dome Partners, LLC is an SEC-registered investment adviser based in Burlingame, CA that reports managing 2 hedge funds on Form ADV. It reports $1.6 billion in regulatory assets under management. Its private funds, of all types, hold $1.6 billion in gross assets. Its disclosed U.S. stock holdings returned an estimated -4.7% 2026 YTD through Jun 30 (S&P 500: +9.5%), based on 13F filings. Over a longer period they returned an estimated -4.7% from Q1 2026 to Q2 2026, compared with +9.5% for the S&P 500, based on 13F filings.
- Regulatory assets under management
- $1.6 billionForm ADV Item 5.F
- Gross assets of private funds
- $1.6 billionAll private fund types, Form ADV
- Hedge funds managed
- 222 private funds in total
- Employees
- 15Form ADV Item 5.A
- Registration
- SEC-registered adviserCRD 172019
- Latest Form ADV
- 06/30/2026Disciplinary disclosures: none reported
Estimated 13F portfolio performance
| Quarter | Est. 13F return | S&P 500 |
|---|---|---|
| Q2 2026 | +4.9% | +14.8% |
| Q1 2026 | -9.2% | -4.6% |
Estimate of the firm's disclosed long U.S. stock portfolio from its quarterly 13F filings, holding each quarter-end portfolio to the next quarter-end at prices implied by all 13F filers. It is a price return before dividends and fees, ignores shorts, options, bonds, cash and trading within the quarter, and is not the return of any fund. Disclosures
Largest disclosed holdings
- Uniti Group LLC$16.1 million
- 231351067$7.8 million
- Telephone & Data SYS Inc$4.3 million
- 68389x204$3.7 million
- Lr0008862$3.5 million
- Blackstone Group Inc$3.2 million
- Mastercard Inc.$3.2 million
- Echostar Corp$3.2 million
- Home Depot Inc Com$3.2 million
- 02079k404$3.2 million
As of 2026-06-30, from 13F filing by Sentinel Dome Partners, LLC.
Hedge funds filing Form D (3)
Matched to this firm by the fund names and related persons in each Form D. The list may be incomplete.
Private equity funds filing Form D (2)
Matched to this firm by the fund names and related persons in each Form D. The list may be incomplete.
Private funds reported on Form ADV (4)
As reported in the adviser's Form ADV filed Mar 29, 2024. Funds also listed from Form D are shown above.
Fund vehicles: feeder funds and single-deal vehicles (15)
Feeder funds invest through a master fund; single-deal vehicles (SPVs, co-investments, series) hold one investment.
From SEC filings. Firm data comes from the SEC's Form ADV data as of Oct 2, 2026; performance estimates come from Form 13F. AltMountain has not verified this information, and it is not an offer, solicitation or recommendation. Full disclosures