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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
$984M
Positions
298
Quarter ended
June 30, 2026
Filed
August 05, 2026

Reported portfolio value by quarter (51 quarters reported)

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

$458M in Q4 2013 → $984M now. Hover for any quarter.

Holdings

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

Holding % of portfolio Activity Shares Value
LR Lam Resh Corp 2.8% Trimmed 3.5% 63,629 $27.6M
AC Alphabet Inc Class A 2.7% Trimmed 1.7% 74,676 $26.7M
Kla Corp 2.3% Added 871% 75,444 $22.8M
AM Advanced Micro Devices I 2.3% Trimmed 3.1% 38,205 $22.2M
Amazon.com Inc 1.9% Trimmed 1.5% 77,572 $18.5M
AH Asml Hldg N V F Sponsored ADR 1 ADR Reps 1 Ord Shs 1.8% Trimmed 34% 9,077 $18.1M
Micron Technology Inc 1.8% Trimmed 2.5% 15,486 $17.9M
AH Arm Hldgs PLC Equity A F Unsponsored ADR 1 ADR Reps 1 Ord Shs 1.7% Trimmed 2.9% 45,843 $16.3M
Cohu Inc 1.6% Trimmed 1.1% 206,620 $15.3M
Rtx Corp 1.5% Trimmed 2.2% 80,359 $15.2M
Nvidia Corp 1.5% Trimmed 3.6% 74,661 $14.9M
TS Taiwan Semiconductor M F Sponsored ADR 1 ADR Reps 5 Ord Shs 1.5% Trimmed 2.1% 30,805 $14.7M
AM Applied Matls Inc 1.4% Trimmed 2.2% 19,689 $14.2M
Broadcom Inc 1.4% Trimmed 1.4% 35,446 $13.4M
CF Cameco Corp F 1.3% Trimmed 0.8% 129,588 $13.2M
MP Monolithic Pwr Sys Inc 1.3% Trimmed 2.8% 9,172 $12.7M
Apple Inc 1.2% Trimmed 0.4% 42,512 $12.3M
Marvell Technology Inc 1.2% Trimmed 1.8% 39,579 $11.8M
EN Entergy Corp New 1.1% Trimmed 1.3% 95,769 $11M
Onto Innovation Inc 1.1% Trimmed 1.1% 29,021 $11M
Microsoft Corp 1.1% Trimmed 0.4% 29,242 $10.9M
Arista Networks Inc 1.1% Trimmed 2.7% 61,293 $10.4M
LP Linde PLC F 1.1% Trimmed 0.7% 19,948 $10.4M
TT Tetra Technologies Inc D 1.0% Trimmed 0.8% 890,023 $10.1M
Teradyne Inc 1.0% New 20,153 $9.75M
VH Vertiv Hldgs Co Class A 1.0% Trimmed 2.3% 28,634 $9.59M
Jabil Inc 1.0% Trimmed 0.8% 24,410 $9.41M
ST Seagate Technology H F 0.9% New 8,763 $8.46M
HP Hewlett Packard Enterpri 0.9% Trimmed 26% 187,381 $8.45M
EL Eli Lilly And Co 0.8% Trimmed 0.6% 6,747 $8.09M
Aar Corp 0.8% Trimmed 0.5% 56,346 $8.05M
VF Valaris Ltd F 0.8% Trimmed 0.8% 104,946 $7.62M
LH Lantheus Hldgs Inc 0.8% Trimmed 20% 67,964 $7.54M
Cvs Health Corp 0.8% Trimmed 0.8% 71,877 $7.44M
TI Take-two Interactive Sof 0.7% Trimmed 0.4% 28,352 $7.09M
VS Vanguard S&P 500 ETF 0.7% Added 0.1% 10,228 $7.02M
MC Mastercard Inc Class A 0.7% Added 0.2% 13,121 $6.74M
Td Synnex Corp 0.6% Trimmed 2.3% 23,891 $6.39M
Boeing Co 0.6% Trimmed 0.4% 29,083 $6.3M
FF Fabrinet F 0.6% New 11,181 $6.28M
Parker-hannifin Corp 0.6% Added 0.1% 6,393 $6.25M
WI Weatherford Intl PLC F 0.6% Trimmed 0.7% 76,412 $6.23M
Corcept Therapeutics Inc 0.6% Trimmed 0.6% 68,196 $5.93M
VE Valero Energy Corp New 0.6% Trimmed 2.3% 21,707 $5.65M
CF Citizens Finl Group Inc 0.6% Trimmed 0.1% 78,867 $5.53M
GP Gsk PLC ADR F 0.6% Trimmed 0.0% 105,124 $5.51M
IB Interactive Brokers Grou Class A 0.6% Trimmed 2.0% 62,757 $5.46M
SL Slb Limited F 0.5% Trimmed 0.6% 116,171 $5.4M
KT Knight-swift Transn Hldg Class A 0.5% Trimmed 2.0% 68,006 $5.3M
AM Archer-daniels Midland C 0.5% Trimmed 2.2% 69,210 $5.29M
Caterpillar Inc 0.5% Unchanged 4,839 $5.15M
AR Antero Res Corp 0.5% Trimmed 0.2% 145,470 $5.11M
CF Cae Inc F 0.5% Trimmed 0.5% 196,476 $4.92M
FN F N B Corp Pa 0.5% Trimmed 0.4% 255,191 $4.87M
IP Ionis Pharmaceuticals In 0.5% Added 55% 60,842 $4.82M
CW Costco Whsl Corp New 0.5% Added 0.2% 5,135 $4.8M
PE Prestige Estates Projects Inr 10.0 0.5% Trimmed 10% 290,322 $4.78M
NS Nxp Semiconductors N V F 0.5% Trimmed 2.0% 16,983 $4.77M
Kirby Corp 0.5% Trimmed 6.1% 34,649 $4.71M
Axsome Therapeutics Inc. 0.5% Trimmed 0.5% 19,170 $4.69M

Showing top 60 of 298 positions.

Timeline of changes

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

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%
EL 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.

Q3 2024

quarter ended September 30, 2024 · filed October 22, 2024

Company Action Shares changed Value of change % of portfolio
Insulet Corp Exited −66,681 −$13.5M
MC Monday Com Ltd F Exited −37,945 −$9.14M
SC Snowflake Inc Class A New +62,383 +$7.17M 1.0%
SC Smartsheet Inc Class A Exited −158,448 −$6.98M
EN Elastic N V F New +84,797 +$6.51M 0.9%
Inspire Medical Systems Exited −46,025 −$6.16M
AC Atlassian Corp Class A New +38,072 +$6.05M 0.8%
ST Seagate Technology Hld F New +48,500 +$5.31M 0.7%
Amazon.com Inc Added +25,576 +$4.77M 0.9%
AC Alphabet Inc Class A Added +27,825 +$4.61M 1.5%

Showing the 10 largest of 228 changes.

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