HedgeMountain

XN LP

New York, NY · CRD 308156
Hedge fund manager

XN LP is an SEC-registered investment adviser based in New York, NY that reports managing 5 hedge funds on Form ADV. It reports $7.4 billion in regulatory assets under management. Its private funds, of all types, hold $7.4 billion in gross assets. Its disclosed U.S. stock holdings returned an estimated +14.7% 2026 YTD through Jun 30 (S&P 500: +9.5%), based on 13F filings. Over a longer period they returned an estimated +52.0% from Q3 2024 to Q2 2026, compared with +37.2% for the S&P 500, based on 13F filings.

Regulatory assets under management
$7.4 billionForm ADV Item 5.F
Gross assets of private funds
$7.4 billionAll private fund types, Form ADV
Hedge funds managed
513 private funds in total
Employees
34Form ADV Item 5.A
Registration
SEC-registered adviserCRD 308156
Latest Form ADV
03/31/2026Disciplinary disclosures: none reported

Estimated 13F portfolio performance

Est. 2026 YTD+14.7%Through Q2 2026 · S&P 500 +9.5%
Est. 2-year return+52.0%Q3 2024 – Q2 2026
S&P 500+37.2%Same quarters, price only
13F holdings$3.8 billion27 positions, 2026-06-30
$100$126$152Q3 2024Q1 2025Q3 2025Q1 202613F est. $152S&P 500 $137
QuarterEst. 13F returnS&P 500
Q2 2026+25.4%+14.8%
Q1 2026-8.5%-4.6%
Q4 2025+1.7%+2.4%
Q3 2025+4.3%+7.8%
Q2 2025+21.5%+10.4%
Q1 2025-6.1%-4.5%
Q4 2024+2.0%+2.1%
Q3 2024+7.4%+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

  • 84615q103$512.6 million
  • Tko Group Holdings Inc CL A$501.7 million
  • Sherwin Williams Co$270.0 million
  • Taiwan Semiconductor MFG LTD Sponsored ADS$238.2 million
  • Corning Inc$195.7 million
  • Solstice Advanced Matls$191.2 million
  • Ge Aerospace Com New$173.7 million
  • Western Digital Corp$140.0 million
  • Amazon Com Inc Com$124.8 million
  • Heico Corp New$122.7 million

As of 2026-06-30, from 13F filing by XN LP.

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