HedgeMountain

Tree Line Management

Hong Kong, Hong Kong · CRD 140648
Hedge fund manager

Tree Line Management is an SEC-registered investment adviser based in Hong Kong, Hong Kong that reports managing 1 hedge fund 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 +51.9% 2026 YTD through Jun 30 (S&P 500: +9.5%), based on 13F filings. Over a longer period they returned an estimated +118.0% from Q3 2024 to Q2 2026, compared with +37.2% 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
11 private funds in total
Employees
16Form ADV Item 5.A
Registration
SEC-registered adviserCRD 140648
Latest Form ADV
03/23/2026Disciplinary disclosures: none reported

Estimated 13F portfolio performance

Est. 2026 YTD+51.9%Through Q2 2026 · S&P 500 +9.5%
Est. 2-year return+118.0%Q3 2024 – Q2 2026
S&P 500+37.2%Same quarters, price only
13F holdings$351.1 million3 positions, 2026-06-30
$100$159$218Q3 2024Q1 2025Q3 2025Q1 202613F est. $218S&P 500 $137
QuarterEst. 13F returnS&P 500
Q2 2026+73.4%+14.8%
Q1 2026-12.4%-4.6%
Q4 2025-19.6%+2.4%
Q3 2025+24.5%+7.8%
Q2 2025+37.8%+10.4%
Q1 2025-7.2%-4.5%
Q4 2024+0.4%+2.1%
Q3 2024+11.6%+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

  • Nebius Group N.V. Class A$193.3 million
  • Sea LTD$90.1 million
  • Coupang Inc CL A$67.7 million

As of 2026-06-30, from 13F filing by Tree Line Advisors (Hong Kong) Ltd..

From SEC filings. Firm data comes from the SEC's Form ADV data as of Oct 2, 2026; performance estimates come from Form 13F. HedgeMountain has not verified this information, and it is not an offer, solicitation or recommendation. Full disclosures