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Super Investors Stanley-Laman Group, Ltd.
SG

Stanley-Laman Group, Ltd.

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$915M
Positions
299
Quarter ended
September 30, 2026
Filed
October 20, 2026

Reported portfolio value by quarter (52 quarters reported)

$984M $244M
Q4 13 Q3 16 Q2 19 Q1 22 Q4 24 Q3 26

$458M in Q4 2013 → $915M now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
AC Alphabet Inc Class A 2.8% Trimmed 1.5% 73,544 $25.3M
AM Advanced Micro Devices I 2.5% Trimmed 1.1% 37,798 $23.1M
LR Lam Resh Corp 2.3% Trimmed 0.5% 63,297 $20.8M
Amazon.com Inc 2.1% Trimmed 2.1% 75,920 $18.9M
Nvidia Corp 1.8% Trimmed 2.0% 73,198 $16.7M
Micron Technology Inc 1.8% Trimmed 0.6% 15,389 $16.4M
AH Asml Hldg N V F Sponsored ADR 1 ADR Reps 1 Ord Shs 1.8% Trimmed 1.0% 8,983 $16.3M
Kla Corp 1.6% Trimmed 0.5% 75,046 $14.6M
Microsoft Corp 1.6% Trimmed 2.7% 28,438 $14.6M
Rtx Corp 1.6% Trimmed 4.0% 77,116 $14.3M
TS Taiwan Semiconductor M F Sponsored ADR 1 ADR Reps 5 Ord Shs 1.5% Trimmed 1.1% 30,471 $13.9M
Apple Inc 1.5% Trimmed 1.8% 41,730 $13.9M
AH Arm Hldgs PLC Equity A F Unsponsored ADR 1 ADR Reps 1 Ord Shs 1.4% Trimmed 0.6% 45,569 $13.2M
Arista Networks Inc 1.4% Trimmed 0.5% 61,001 $12.4M
Broadcom Inc 1.4% Trimmed 0.7% 35,187 $12.4M
MP Monolithic Pwr Sys Inc 1.3% Trimmed 0.5% 9,128 $12.3M
Cohu Inc 1.3% Trimmed 15% 175,341 $11.9M
CF Cameco Corp F 1.2% Trimmed 2.5% 126,374 $11M
Marvell Technology Inc 1.1% Trimmed 2.8% 38,479 $10.2M
HP Hewlett Packard Enterpri 1.1% Trimmed 16% 156,864 $10M
AM Applied Matls Inc 1.1% Trimmed 1.4% 19,422 $9.93M
EN Entergy Corp New 1.0% Trimmed 2.2% 93,683 $9.3M
LP Linde PLC F 1.0% Trimmed 2.1% 19,524 $9.27M
Onto Innovation Inc 1.0% Trimmed 2.5% 28,290 $8.71M
Teradyne Inc 0.9% Trimmed 0.4% 20,073 $8.05M
ST Seagate Technology H F 0.9% Trimmed 0.6% 8,709 $8.03M
VF Valaris Ltd F 0.9% Trimmed 2.8% 102,044 $8.01M
Eli Lilly And Co 0.8% Trimmed 1.6% 6,638 $7.68M
Corcept Therapeutics Inc 0.8% Trimmed 2.7% 66,365 $7.65M
VS Vanguard S&P 500 ETF 0.8% Added 0.6% 10,292 $7.21M
MC Mastercard Inc Class Class A 0.8% Trimmed 1.9% 12,868 $7.1M
VH Vertiv Hldgs Co Class Class A 0.8% Trimmed 0.5% 28,490 $6.87M
Jabil Inc 0.7% Trimmed 2.3% 23,847 $6.84M
VE Valero Energy Corp New 0.7% Trimmed 19% 17,608 $6.83M
EC Everpure Inc Class A 0.7% Trimmed 15% 50,351 $6.58M
Madrigal Pharmaceuticals 0.7% New 12,984 $6.54M
Cvs Health Corp 0.7% Trimmed 2.2% 70,316 $6.03M
Td Synnex Corp 0.7% Trimmed 1.9% 23,433 $6.02M
Parker-hannifin Corp 0.6% Trimmed 2.6% 6,226 $5.95M
WI Weatherford Intl PLC F 0.6% Trimmed 2.8% 74,281 $5.84M
TI Take-two Interactive Sof 0.6% Trimmed 1.6% 27,911 $5.79M
SL Slb Limited F 0.6% Trimmed 2.1% 113,697 $5.54M
AM Archer-daniels Midland C 0.6% Trimmed 1.6% 68,113 $5.41M
Boeing Co 0.6% Trimmed 2.3% 28,423 $5.29M
IB Interactive Brokers Grou Class Class A 0.6% Trimmed 1.7% 61,713 $5.27M
GB Glacier Bancorp Inc New 0.6% New 121,188 $5.24M
TT Tetra Technologies Inc D 0.6% Trimmed 2.1% 871,163 $5.11M
Mckesson Corp 0.6% Trimmed 2.7% 5,980 $5.11M
MT Marten Trans Ltd 0.6% Added 45% 390,996 $5.05M
Amgen Inc 0.6% Trimmed 2.3% 11,946 $5.04M
GP Gsk PLC ADR F 0.5% Trimmed 2.5% 102,446 $4.93M
CF Citizens Finl Group Inc 0.5% Trimmed 2.0% 77,311 $4.93M
Patterson-uti Energy Inc 0.5% Trimmed 2.2% 449,398 $4.91M
TC Te Connectivity PLC F 0.5% Added 30% 23,178 $4.89M
CN Chevron Corp New 0.5% Trimmed 1.6% 23,100 $4.72M
AR Antero Res Corp 0.5% Trimmed 3.0% 141,177 $4.71M
FF Fabrinet F 0.5% Trimmed 1.7% 10,989 $4.66M
CF Cae Inc F 0.5% Trimmed 2.3% 192,019 $4.61M
CW Costco Whsl Corp New 0.5% Trimmed 3.8% 4,940 $4.5M
Kirby Corp 0.5% Trimmed 2.6% 33,735 $4.43M

Showing top 60 of 299 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 20, 2026

Company Action Shares changed Value of change % of portfolio
LH Lantheus Hldgs Inc Exited −67,964 −$7.54M —
Madrigal Pharmaceuticals New +12,984 +$6.54M 0.7%
GB Glacier Bancorp Inc New New +121,188 +$5.24M 0.6%
IP Ionis Pharmaceuticals In Exited −60,842 −$4.82M —
ZG Zeta Global Hldgs Corp Class A Exited −232,253 −$4.57M —
HI Hartford Ins Group Inc Exited −34,075 −$4.52M —
The Mosaic Co New +190,747 +$4.13M 0.5%
MC Mntn Inc Class A New +400,992 +$4.08M 0.4%
Gxo Logistics Inc Exited −79,094 −$4.01M —
AP Aon PLC F Class A Exited −10,049 −$3.33M —

Showing the 10 largest of 225 changes.

Q2 2026

quarter ended June 30, 2026 · filed August 05, 2026

Company Action Shares changed Value of change % of portfolio
Kla Corp Added +67,671 +$20.4M 2.3%
Teradyne Inc New +20,153 +$9.75M 1.0%
AH Asml Hldg N V F Sponsored ADR 1 ADR Reps 1 Ord Shs Trimmed −4,606 −$9.16M 1.8%
ST Seagate Technology H F New +8,763 +$8.46M 0.9%
MP Meta Platforms Inc Class A Trimmed −12,803 −$7.21M 0.1%
FF Fabrinet F New +11,181 +$6.28M 0.6%
Analog Devices Inc Exited −18,890 −$6.01M —
Intuitive Surgical Inc Trimmed −14,427 −$5.74M 0.1%
BN Belden Inc New New +35,469 +$4.25M 0.4%
Regal Rexnord Corp New +17,085 +$4.07M 0.4%

Showing the 10 largest of 244 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 16, 2026

Company Action Shares changed Value of change % of portfolio
VH Vertiv Hldgs Co Class Class A Added +25,989 +$6.51M 0.9%
AM Applied Matls Inc Added +18,056 +$6.17M 0.8%
Analog Devices Inc New +18,890 +$6.01M 0.7%
HP Hewlett Packard Enterpri New +251,974 +$6M 0.7%
Palo Alto Networks Inc Trimmed −36,602 −$5.87M 0.2%
Oracle Corp Exited −29,655 −$5.78M —
Microsoft Corp Trimmed −14,805 −$5.48M 1.3%
CD Cadence Design Sys Inc Exited −17,364 −$5.43M —
Micron Technology Inc New +15,881 +$5.37M 0.7%
AP Astrazeneca PLC F Trimmed −26,062 −$5.14M 0.6%

Showing the 10 largest of 261 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 23, 2026

Company Action Shares changed Value of change % of portfolio
CF Citizens Finl Group Inc New +73,314 +$4.28M 0.5%
Olin Corp New +178,678 +$3.72M 0.5%
VS Vanguard S&P 500 ETF Added +5,606 +$3.52M 1.1%
AL Air Lease Corp Class A Trimmed −52,692 −$3.38M —
Rtx Corp Added +16,756 +$3.07M 1.9%
RR Range Res Corp New +81,958 +$2.89M 0.4%
Eli Lilly And Co Added +2,665 +$2.86M 0.9%
TT Tetra Technologies Inc D Trimmed −258,684 −$2.42M 1.2%
RC Royal Caribbean Grou F New +7,740 +$2.16M 0.3%
MC Mastercard Inc Class Class A Added +3,705 +$2.12M 0.9%

Showing the 10 largest of 241 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 22, 2025

Company Action Shares changed Value of change % of portfolio
AC Alphabet Inc Class Class A Added +38,915 +$9.46M 2.5%
Arista Networks Inc New +61,078 +$8.9M 1.3%
LR Lam Resh Corp New +65,637 +$8.79M 1.3%
MP Monolithic Pwr Sys Inc New +9,235 +$8.5M 1.2%
Kla Corp New +7,627 +$8.23M 1.2%
MP Meta Platforms Inc Class A Added +11,048 +$8.11M 1.4%
Oracle Corp Added +27,991 +$7.87M 1.2%
TS Taiwan Semiconductor M F Sponsored ADR 1 ADR Reps 5 Ord Shs Added +27,992 +$7.82M 1.2%
Amazon.com Inc Added +35,550 +$7.81M 2.1%
FC Freshworks Inc Class A Exited −496,264 −$7.4M —

Showing the 10 largest of 263 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 29, 2025

Company Action Shares changed Value of change % of portfolio
Zscaler Inc Exited −41,575 −$8.25M —
UC Uipath Inc Class A Trimmed −604,050 −$7.73M 0.3%
AF Ambarella Inc F New +111,164 +$7.34M 1.1%
SC Snowflake Inc Class A Trimmed −31,111 −$6.96M 0.9%
RD Rambus Inc Del New +103,312 +$6.61M 1.0%
TC Twilio Inc Class A New +49,014 +$6.1M 0.9%
TH Tenable Hldgs Inc New +179,367 +$6.06M 0.9%
Ciena Corp New +73,076 +$5.94M 0.9%
AC Appfolio Inc Class A New +25,615 +$5.9M 0.9%
SC Sprinklr Inc Class A Exited −689,610 −$5.76M —

Showing the 10 largest of 230 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 16, 2025

Company Action Shares changed Value of change % of portfolio
BH Berkshire Hathaway Inc D Class A Trimmed −99 −$79M 0.1%
GC Gambling Com Group Ltd F Trimmed −874,973 −$11M 0.3%
VS Vanguard S&P 500 ETF Trimmed −17,715 −$9.1M 1.5%
DC Datadog Inc Class A New +61,207 +$6.07M 0.9%
PH Paylocity Hldg Corp Exited −28,953 −$5.78M —
Dynatrace Inc Added +117,251 +$5.53M 0.9%
Paycom Software Inc Exited −26,819 −$5.5M —
Hubspot Inc Added +9,333 +$5.33M 0.9%
AC Asana Inc Class A Exited −241,649 −$4.9M —
JF Jfrog Ltd F Exited −165,930 −$4.88M —

Showing the 10 largest of 251 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 29, 2025

Company Action Shares changed Value of change % of portfolio
VS Vanguard S&P 500 ETF Added +30,271 +$16.3M 2.8%
MC Mongodb Inc Class A New +32,301 +$7.52M 1.1%
Exact Sciences Corp Exited −93,550 −$6.37M —
Bruker Corp New +89,208 +$5.23M 0.7%
GC Gambling Com Group Ltd F Trimmed −300,000 −$4.22M 2.1%
Nov Inc Exited −254,118 −$4.06M —
EN Entergy Corp New Added +49,394 +$3.75M 1.1%
NS Napco Sec Technologies I New +104,390 +$3.71M 0.5%
Micron Technology Inc Exited −33,028 −$3.43M —
Cvs Health Corp Added +75,172 +$3.37M 0.5%

Showing the 10 largest of 233 changes.

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