HedgeMountain

Stanley-Laman Group LTD.

Berwyn, PA · CRD 112112
Hedge fund manager

Stanley-Laman Group LTD. is an SEC-registered investment adviser based in Berwyn, PA that reports managing 1 hedge fund on Form ADV. It reports $1.0 billion in regulatory assets under management. Its private funds, of all types, hold $125.3 million in gross assets. Its disclosed U.S. stock holdings returned an estimated +22.5% 2026 YTD through Jun 30 (S&P 500: +9.5%), based on 13F filings. Over a longer period they returned an estimated +48.2% from Q3 2024 to Q2 2026, compared with +37.2% for the S&P 500, based on 13F filings.

Regulatory assets under management
$1.0 billionForm ADV Item 5.F
Gross assets of private funds
$125.3 millionAll private fund types, Form ADV
Hedge funds managed
11 private funds in total
Employees
24Form ADV Item 5.A
Registration
SEC-registered adviserCRD 112112
Latest Form ADV
04/27/2026Disciplinary disclosures: none reported

Estimated 13F portfolio performance

Est. 2026 YTD+22.5%Through Q2 2026 · S&P 500 +9.5%
Est. 2-year return+48.2%Q3 2024 – Q2 2026
S&P 500+37.2%Same quarters, price only
13F holdings$984.2 million298 positions, 2026-06-30
$99$123$148Q3 2024Q1 2025Q3 2025Q1 202613F est. $148S&P 500 $137
QuarterEst. 13F returnS&P 500
Q2 2026+20.9%+14.8%
Q1 2026+1.3%-4.6%
Q4 2025+3.8%+2.4%
Q3 2025+5.7%+7.8%
Q2 2025+11.5%+10.4%
Q1 2025-6.6%-4.5%
Q4 2024+2.6%+2.1%
Q3 2024+3.1%+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

  • Lam Research Corp Com New$27.6 million
  • Alphabet, Inc Voting Class$26.7 million
  • Kla Corp Com New$22.8 million
  • Advanced Micro Devices Inc Com$22.2 million
  • Amazon Com Inc Com$18.5 million
  • Asml Holding N.V.$18.1 million
  • Micron Technology Inc Com$17.9 million
  • Arm Holdings PLC Sponsored ADS$16.3 million
  • Cohu Inc$15.3 million
  • RTX Corp.$15.2 million

As of 2026-06-30, from 13F filing by Stanley-Laman Group, 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