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Thematics Asset Management

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

Portfolio value
$2.2B
Positions
125
Quarter ended
September 30, 2025
Filed
November 14, 2025

Reported portfolio value by quarter (12 quarters reported)

$2.53B $1.65B
Q4 22 Q3 23 Q2 24 Q1 25 Q3 25

$1.65B in Q4 2022 → $2.2B now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2025. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Nvidia Corporation 4.9% Trimmed 19% 581,083 $108M
Servicenow Inc 3.3% Added 8.2% 79,558 $73.2M
Synopsys Inc 3.2% Trimmed 7.6% 142,535 $70.3M
CD Cadence Design System Inc 2.3% Trimmed 11% 146,965 $51.6M
Snowflake Inc 2.0% Unchanged 199,260 $44.9M
Clean Harbors Inc 2.0% Added 0.8% 192,300 $44.7M
Elastic N V 2.0% Added 10% 523,283 $44.2M
Alphabet Inc 2.0% Trimmed 16% 180,819 $44M
Ptc Inc 1.9% Added 9.9% 211,207 $42.9M
Nvent Electric PLC 1.9% Trimmed 29% 424,873 $41.9M
Vertiv Holdings Co 1.8% Trimmed 9.4% 265,879 $40.1M
Ecolab Inc 1.7% Trimmed 12% 134,873 $36.9M
Intuitive Surgical Inc 1.6% Added 8.2% 77,935 $34.9M
Microsoft Corp 1.6% Added 26% 66,712 $34.6M
CH Crowdstrike Hldgs Inc 1.5% Added 28% 66,702 $32.7M
Mongodb Inc 1.5% Trimmed 7.3% 104,601 $32.5M
Hologic Inc 1.4% Added 0.1% 466,255 $31.5M
Thermo Fisher Scientific Inc 1.3% Added 17% 60,484 $29.3M
Jbt Marel Corporation 1.3% Unchanged 208,552 $29.3M
Motorola Solutions Inc 1.3% Trimmed 0.9% 63,926 $29.2M
Steris PLC 1.3% Added 1.3% 114,736 $28.4M
Broadcom Inc 1.3% Added 16% 85,831 $28.3M
Zscaler Inc 1.3% Trimmed 7.1% 94,104 $28.2M
BS Bentley Sys Inc 1.2% Unchanged 531,483 $27.4M
Equinix Inc 1.2% Trimmed 2.2% 34,582 $27.1M
Osi Systems Inc 1.2% Trimmed 5.5% 106,411 $26.5M
Rollins Inc 1.2% Added 0.8% 450,005 $26.4M
DR Digital Rlty Tr Inc 1.2% Added 0.6% 151,408 $26.2M
Api Group Corp 1.2% Added 38% 744,569 $25.6M
Advanced Micro Devices Inc 1.1% Trimmed 44% 155,867 $25.2M
VS Varonis Sys Inc 1.1% Trimmed 8.1% 434,697 $25M
Dexcom Inc 1.1% Added 7.3% 362,294 $24.4M
Kla Corp 1.1% Trimmed 29% 21,938 $23.7M
Palo Alto Networks Inc 1.0% Added 10% 112,364 $22.9M
Aptiv PLC 1.0% Added 57% 261,454 $22.5M
Core & Main Inc 1.0% Added 15% 418,000 $22.5M
Procept Biorobotics Corp 1.0% Added 60% 630,053 $22.5M
Manhattan Associates Inc 1.0% Unchanged 109,238 $22.4M
Waste Connections Inc 0.9% Added 7.2% 118,469 $20.8M
SC Sps Comm Inc 0.9% Added 12% 196,914 $20.5M
Sentinelone Inc 0.9% Added 13% 1,158,750 $20.4M
AD Advanced Drain Sys Inc Del 0.9% Trimmed 3.3% 145,500 $20.2M
Cellebrite Di Ltd 0.9% Added 23% 1,066,850 $19.8M
W Wabtec 0.9% Trimmed 22% 94,141 $18.9M
Tyler Technologies Inc 0.8% Trimmed 9.8% 35,170 $18.4M
Roper Technologies Inc 0.8% Unchanged 36,820 $18.4M
Axon Enterprise Inc 0.8% Trimmed 5.6% 25,568 $18.3M
Autodesk Inc 0.8% Trimmed 1.6% 57,386 $18.2M
Danaher Corporation 0.8% Added 8.3% 91,702 $18.2M
Medtronic PLC 0.8% Unchanged 184,899 $17.6M
Idex Corp 0.8% Added 11% 108,154 $17.6M
EU Essential Utils Inc 0.7% Unchanged 412,726 $16.5M
Jfrog Ltd 0.7% New 346,739 $16.4M
Xylem Inc 0.7% Trimmed 15% 109,373 $16.1M
ZT Zebra Technologies Corporati 0.7% New 53,188 $15.8M
Cryoport Inc 0.7% Trimmed 14% 1,638,623 $15.5M
Ferguson Enterprises Inc 0.7% Trimmed 8.0% 68,804 $15.5M
SP Shift4 Pmts Inc 0.7% Added 1.0% 196,367 $15.2M
Littelfuse Inc 0.7% Trimmed 8.1% 58,303 $15.1M
Msa Safety Inc 0.7% Trimmed 13% 86,935 $15M

Showing top 60 of 125 positions.

Timeline of changes

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

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Cyberark Software Ltd Exited −81,875 −$33.3M —
Nvidia Corporation Trimmed −136,142 −$25.4M 4.9%
Advanced Micro Devices Inc Trimmed −123,756 −$20M 1.1%
Symbotic Inc Trimmed −356,029 −$19.2M 0.6%
Nvent Electric PLC Trimmed −172,543 −$17M 1.9%
Jfrog Ltd New +346,739 +$16.4M 0.7%
ZT Zebra Technologies Corporati New +53,188 +$15.8M 0.7%
Okta Inc Exited −129,977 −$13M —
FB Fortune Brands Innovations I New +230,136 +$12.3M 0.6%
Kla Corp Trimmed −9,026 −$9.74M 1.1%

Showing the 10 largest of 107 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 13, 2025

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Trimmed −188,958 −$29.9M 5.1%
CH Crowdstrike Hldgs Inc Trimmed −53,274 −$27.1M 1.2%
Snowflake Inc Trimmed −94,323 −$21.1M 2.0%
Microsoft Corp Added +36,581 +$18.2M 1.2%
Cellebrite Di Ltd New +869,926 +$13.9M 0.6%
Rockwell Automation Inc Exited −47,335 −$12.2M —
Zscaler Inc Trimmed −38,806 −$12.2M 1.4%
Aptiv PLC New +166,672 +$11.4M 0.5%
Fiserv Inc Added +65,536 +$11.3M 1.0%
Broadcom Inc Added +35,235 +$9.71M 0.9%

Showing the 10 largest of 112 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 14, 2025

Company Action Shares changed Value of change % of portfolio
Ansys Inc Exited −141,790 −$47.8M —
AE Altair Engr Inc Exited −341,939 −$37.3M —
Teradyne Inc Exited −146,103 −$18.4M —
Avantor Inc Exited −740,000 −$15.6M —
GP Global Pmts Inc Exited −135,000 −$15.1M —
Procept Biorobotics Corp Added +225,680 +$13.1M 0.7%
Ferguson Enterprises Inc New +74,804 +$12M 0.6%
Vertiv Holdings Co Added +151,240 +$10.9M 1.1%
Exponent Inc Exited −103,000 −$9.18M —
Steris PLC Trimmed −39,428 −$8.94M 1.7%

Showing the 10 largest of 131 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 13, 2025

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Trimmed −130,403 −$17.5M 5.5%
Fiserv Inc Trimmed −81,500 −$16.7M 0.5%
Servicenow Inc Trimmed −13,119 −$13.9M 3.2%
On Semiconductor Corp Exited −186,903 −$13.6M —
Ansys Inc Trimmed −40,130 −$13.5M 2.1%
Steris PLC Trimmed −60,482 −$12.4M 1.7%
Snowflake Inc Trimmed −69,160 −$10.7M 1.9%
Nvent Electric PLC Trimmed −156,034 −$10.6M 2.1%
Mongodb Inc Added +44,061 +$10.3M 1.3%
Axon Enterprise Inc New +16,234 +$9.65M 0.4%

Showing the 10 largest of 114 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 13, 2024

Company Action Shares changed Value of change % of portfolio
Elastic N V Added +365,192 +$28M 1.3%
Stericycle Inc Exited −470,000 −$27.3M —
Sentinelone Inc New +960,000 +$23M 0.9%
Visa Inc Exited −80,884 −$21.2M —
Mobileye Global Inc Exited −650,000 −$18.3M —
CH Crowdstrike Hldgs Inc Trimmed −63,000 −$17.7M 1.1%
FP Ferguson PLC New Exited −81,538 −$15.8M —
Vertiv Holdings Co New +142,000 +$14.1M 0.6%
Zscaler Inc Added +69,000 +$11.8M 1.0%
Synopsys Inc Added +21,912 +$11.1M 2.8%

Showing the 10 largest of 115 changes.

Q2 2024

quarter ended June 30, 2024 · filed August 13, 2024

Company Action Shares changed Value of change % of portfolio
Nvidia Corporation Added +916,216 +$113M 5.2%
BS Bentley Sys Inc New +411,105 +$20.3M 0.8%
Nvent Electric PLC Trimmed −257,060 −$19.7M 2.4%
Symbotic Inc Added +422,471 +$14.9M 1.2%
Snowflake Inc Added +100,801 +$13.6M 1.7%
Mongodb Inc Added +50,847 +$12.7M 0.9%
PH Paypal Hldgs Inc Exited −150,000 −$10M —
Medtronic PLC Trimmed −114,966 −$9.05M 1.1%
Manhattan Associates Inc Added +36,192 +$8.93M 1.0%
Ansys Inc Added +26,064 +$8.38M 2.4%

Showing the 10 largest of 108 changes.

Q1 2024

quarter ended March 31, 2024 · filed May 13, 2024

Company Action Shares changed Value of change % of portfolio
Splunk Inc Exited −382,320 −$58.2M —
FP Ferguson PLC New Trimmed −105,751 −$23.1M 0.7%
Ansys Inc Added +64,958 +$22.6M 2.2%
Stantec Inc Exited −240,642 −$19.4M —
Mobileye Global Inc New +555,000 +$17.8M 0.7%
CH Crowdstrike Hldgs Inc Trimmed −54,107 −$17.3M 2.4%
Symbotic Inc New +383,038 +$17.2M 0.7%
Aptiv PLC Exited −190,153 −$17.1M —
Manhattan Associates Inc Added +56,954 +$14.3M 0.6%
Mongodb Inc New +37,405 +$13.4M 0.6%

Showing the 10 largest of 135 changes.

Q4 2023

quarter ended December 31, 2023 · filed February 13, 2024

Company Action Shares changed Value of change % of portfolio
Splunk Inc Trimmed −265,648 −$40.5M 2.6%
JC Johnson Ctls Intl PLC Exited −582,144 −$31M —
CH Crowdstrike Hldgs Inc Trimmed −103,982 −$26.5M 2.6%
SP Shift4 Pmts Inc New +240,000 +$17.8M 0.8%
Veralto Corp New +149,882 +$12.3M 0.5%
AE Altair Engr Inc Added +142,812 +$12M 1.2%
Nvidia Corporation Added +19,750 +$9.78M 2.3%
VS Varonis Sys Inc Trimmed −202,000 −$9.15M 1.0%
Medtronic PLC Added +109,858 +$9.05M 1.7%
Danaher Corporation Trimmed −37,668 −$8.71M 0.7%

Showing the 10 largest of 135 changes.

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