STANLEY-LAMAN GROUP LTD
Q3 2026 Form 13-F

BERWYN, PENNSYLVANIA
CIK 0001601489 · CRD 112112 · SEC-registered investment adviser
$915.1M Reported Value Total

STANLEY-LAMAN GROUP LTD. reports 787 total accounts under management (AUM). There are 681 discretionary accounts valued at $963,895,505, and 106 non-discretionary accounts valued at $59,583,847.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary & Non-Discretionary
Private funds (Form ADV)
4 funds · $166.6M gross asset value
Hedge Fund: $166.6M
Source: Form ADV filed 2026-04-27
Reported value
$915.1M
Quarter over quarter
-5.7%
Holdings
299
Top-10 concentration
19.8%

Key People

Form ADV owners & control persons
William G Stanley
DIRECTOR, PRESIDENT, CHIEF COMPLIANCE OFFICER
David Caldwell Eaton
DIRECTOR & VICE-PRESIDENT
James J. Laman
DIRECTOR, VICE-PRESIDENT & TREASURER

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Q3 2026 13F record

Q3 2026 13F filing summary

Q3 2026 Form 13F portfolio summary
Period of report September 30, 2026
Filed October 20, 2026
Form 13F-HR
Reported value $915.1M
Positions 299
Change in reported value -7.0%
New positions 19
Exited positions 18
Position turnover 11.7%
Top-10 concentration 19.8%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q3 2026 13F
Filed Oct 20, 2026
299 $915.1M
Q2 2026 13F
Filed Aug 5, 2026
298 $984.2M
Q1 2026 13F
Filed Apr 16, 2026
294 $814.5M
Q4 2025 13F
Filed Jan 23, 2026
305 $786.9M
Q3 2025 13F
Filed Oct 22, 2025
251 $701.8M
Q2 2025 13F
Filed Jul 29, 2025
283 $673.3M
Q1 2025 13F
Filed Apr 16, 2025
282 $649.9M
Q4 2024 13F
Filed Jan 29, 2025
282 $712.1M
Q3 2024 13F
Filed Oct 22, 2024
291 $712.5M
Q2 2024 13F
Filed Jul 18, 2024
271 $695.9M
Q1 2024 13F
Filed Apr 17, 2024
248 $713.2M
Q4 2023 13F
Filed Feb 2, 2024
233 $653.6M
Q3 2023 13F
Filed Oct 16, 2023
232 $586.0M
Q2 2023 13F
Filed Aug 8, 2023
235 $605.5M
Q1 2023 13F
Filed Apr 18, 2023
224 $561.7M
Q4 2022 13F
Filed Jan 19, 2023
219 $524.8M
Q3 2022 13F
Filed Oct 18, 2022
230 $527.2M
Q2 2022 13F
Filed Aug 8, 2022
267 $562.1M
Q1 2022 13F
Filed Apr 21, 2022
270 $722.2M
Q4 2021 13F
Filed Jan 25, 2022
258 $849.8M

32 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q3 2026

Largest Q3 2026 13F positions by reported value
# Holding Reported value % of portfolio
1 GOOGL ALPHABET INC CLASS A $25.3M 2.77%
2 AMD ADVANCED MICRO DEVICES I $23.1M 2.53%
3 LRCX LAM RESH CORP $20.8M 2.27%
4 AMZN AMAZON.COM INC $18.9M 2.07%
5 NVDA NVIDIA CORP $16.7M 1.83%
6 MU MICRON TECHNOLOGY INC $16.4M 1.79%
7 ASML ASML HLDG N V F SPONSORED ADR 1 ADR REPS 1 ORD SHS $16.3M 1.78%
8 KLAC KLA CORP $14.6M 1.6%
9 MSFT MICROSOFT CORP $14.6M 1.59%
10 RTX RTX CORP $14.3M 1.56%
11 TSM TAIWAN SEMICONDUCTOR M F SPONSORED ADR 1 ADR REPS 5 ORD SHS $13.9M 1.52%
12 AAPL APPLE INC $13.9M 1.52%
13 ARM ARM HLDGS PLC EQUITY A F UNSPONSORED ADR 1 ADR REPS 1 ORD SHS $13.2M 1.44%
14 ANET ARISTA NETWORKS INC $12.4M 1.36%
15 AVGO BROADCOM INC $12.4M 1.35%
16 MPWR MONOLITHIC PWR SYS INC $12.3M 1.34%
17 COHU COHU INC $11.9M 1.31%
18 CCJ CAMECO CORP F $11.0M 1.2%
19 MRVL MARVELL TECHNOLOGY INC $10.2M 1.11%
20 HPE HEWLETT PACKARD ENTERPRI $10.0M 1.1%

Values as reported on the Q3 2026 Form 13F. Every position is in the holdings table below.

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