AltMountain

Rock Creek Group LLC

Washington, DC · CRD 125409
Hedge fund manager

Rock Creek Group LLC is an SEC-registered investment adviser based in Washington, DC that reports managing 7 hedge funds on Form ADV. It reports $18.4 billion in regulatory assets under management. Its private funds, of all types, hold $2.6 billion in gross assets. Its disclosed U.S. stock holdings returned an estimated +6.1% 2026 YTD through Jun 30 (S&P 500: +9.5%), based on 13F filings. Over a longer period they returned an estimated +18.9% from Q3 2024 to Q2 2026, compared with +37.2% for the S&P 500, based on 13F filings.

Regulatory assets under management
$18.4 billionForm ADV Item 5.F
Gross assets of private funds
$2.6 billionAll private fund types, Form ADV
Hedge funds managed
712 private funds in total
Employees
62Form ADV Item 5.A
Registration
SEC-registered adviserCRD 125409
Latest Form ADV
05/29/2026Disciplinary disclosures: none reported

Estimated 13F portfolio performance

Est. 2026 YTD+6.1%Through Q2 2026 · S&P 500 +9.5%
Est. 2-year return+18.9%Q3 2024 – Q2 2026
S&P 500+37.2%Same quarters, price only
13F holdings$993.7 million57 positions, 2026-06-30
$100$119$137Q3 2024Q1 2025Q3 2025Q1 202613F est. $119S&P 500 $137
QuarterEst. 13F returnS&P 500
Q2 2026+5.9%+14.8%
Q1 2026+0.2%-4.6%
Q4 2025+0.3%+2.4%
Q3 2025+2.2%+7.8%
Q2 2025+3.3%+10.4%
Q1 2025+0.1%-4.5%
Q4 2024-0.3%+2.1%
Q3 2024+6.0%+5.4%

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

  • Ishares Core S&P Total U.S. Stock Market ETF$111.1 million
  • Ea Series Trust$91.2 million
  • Invesco S&P 500 Equal Weight E$84.0 million
  • Ishares 1-3 Year Intl Trbnd ETF$82.7 million
  • Choice Hotels Intl Inc$72.9 million
  • JP Morgan Ultra Short Income E$65.9 million
  • SPDR Gold Shares ETF$65.0 million
  • Ishares Core U.S. Aggregate Bond ETF$58.7 million
  • Ishares Core MSCI Internationa$45.7 million
  • RBB FD Inc$45.2 million

As of 2026-06-30, from 13F filing by Rock Creek Group 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 funds reported on Form ADV (17)

Fund
Gross assets
Minimum
Owners
Adviser
Woodley Park Nj, L.P.
Delaware, United StatesHedge fund
Gross assets$1.0B
Minimum$100M
Owners2
AdviserThe Rock Creek Group, LP
Mozarkite Emerging Markets Fund, L.P.
Delaware, United StatesHedge fund
Gross assets$434M
Minimum$100M
Owners2
AdviserThe Rock Creek Group, LP
Georgetown Opportunistic Fund Series LLC
Delaware, United StatesPrivate equity fund
Gross assets$420M
Minimum$25K
Owners32
AdviserThe Rock Creek Group, LP
Texas Emerging Managers Long Only Program, LP
Delaware, United StatesHedge fund
Gross assets$414M
Minimum$5.0M
Owners2
AdviserThe Rock Creek Group, LP
Two Harbors Fund, LTD.
Cayman IslandsHedge fund
Gross assets$366M
Minimum$100M
Owners2
AdviserThe Rock Creek Group, LP
Texas Emerging Managers Hedge Fund Program, L.P.
Delaware, United StatesHedge fund
Gross assets$290M
Minimum$5.0M
Owners2
AdviserThe Rock Creek Group, LP
Georgetown Diversified Fund, LTD.
Cayman IslandsHedge fund
Gross assets$195M
Minimum$5.0M
Owners7
AdviserThe Rock Creek Group, LP
Kenwood Fund LTD.
Cayman IslandsHedge fund
Gross assets$173M
Minimum$140M
Owners1
AdviserThe Rock Creek Group, LP
Glen Echo Fund, LTD.
Cayman IslandsHedge fund
Gross assets$135M
Minimum$5.0M
Owners1
AdviserThe Rock Creek Group, LP
Crptf-Rockcreek Emerging Manager Partnership, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$106M
Minimum$100M
Owners2
AdviserThe Rock Creek Group, LP
Georgetown Fund (E), LTD.
Cayman IslandsHedge fund
Gross assets$97.3M
Minimum$5.0M
Owners7
AdviserThe Rock Creek Group, LP
1837 Emerging Markets Equity Fund, LTD.
Cayman IslandsHedge fund
Gross assets$95.1M
Minimum$100M
Owners2
AdviserThe Rock Creek Group, LP
Flour Mill Fund, LTD.
Cayman IslandsHedge fund
Gross assets$49.6M
Minimum$25.0M
Owners1
AdviserThe Rock Creek Group, LP
Rockcreek Community Impact Capital Fund, L.P.
Delaware, United StatesPrivate fund
Gross assets$40.5M
MinimumNone set
Owners3
AdviserThe Rock Creek Group, LP
Rockcreek Impact Fund, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$28.5M
Minimum$25.0M
Owners3
AdviserThe Rock Creek Group, LP
Inclusive Futures, LP
Delaware, United StatesPrivate equity fund
Gross assets$17.9M
Minimum$5.0M
Owners1
AdviserThe Rock Creek Group, LP
Hybrid Portfolio I, LTD.
Cayman IslandsPrivate equity fund
Gross assets$6.4M
Minimum$5.0M
Owners1
AdviserThe Rock Creek Group, LP

As reported in the adviser's Form ADV filed Dec 17, 2024. Funds also listed from Form D are shown above.

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