Robeco Schweiz AG

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed July 28, 2026), Robeco Schweiz AG reported 126 stock positions worth $6.2 billion. Its top holding was Arm Holdings PLC-ADR (ARM) at 4.7% of the portfolio, followed by Marvell Technology (MRVL, 4.6%) and Nvent Electric (NVT, 3.9%). Compared with Q1 2026, it opened 9 new positions, sold out of 9, added to 64 and reduced 42. The biggest buy was a new position in Fervo Energy Class A (FRVO) and the biggest sale an exit from Brookfield Renewable (BEPC).

Most Recent 13F
Q2 2026
Location
ZURICH, V8
CIK
0001418427
Portfolio Value
$6.2B (Q2 2026)
SEC Filing
0001418427-26-000003 ↗ filed Jul 28, 2026

Holdings Value

0$2.0B$4.0B$6.0B$8.0B Q1 2024: $5.7B Q1 2024 Q2 2024: $5.2B Q2 2024 Q3 2024: $5.3B Q3 2024 Q4 2024: $4.7B Q4 2024 Q1 2025: $4.1B Q1 2025 Q2 2025: $4.3B Q2 2025 Q3 2025: $4.4B Q3 2025 Q4 2025: $4.5B Q4 2025 Q1 2026: $4.7B Q1 2026 Q2 2026: $6.2B $6.2B Q2 2026

Holdings 126 stocks · $6.2B
ARM Arm Holdings PLC-ADR 4.71% 827,366 $293.4M Reduce -17.9%
MRVL Marvell Technology Inc. 4.59% 960,706 $286.2M Reduce -20.1%
NVT Nvent Electric PLC 3.94% 1,450,021 $245.9M Add +1.8%
PWR Quanta Services Inc. 3.77% 326,449 $235.1M Add +1.0%
VRT Vertiv Holdings Co. Class A 3.43% 637,920 $213.6M Reduce -11.8%
ADI Analog Devices Inc. 3.36% 527,512 $209.5M Add +33.9%
RRX Regal Rexnord Corp. 2.70% 705,873 $168.1M Add +23.2%
ON On Semiconductor 2.61% 1,722,056 $162.8M Reduce -12.2%
LITE Lumentum Holdings Inc. 2.53% 184,110 $158.0M Reduce -14.3%
FSLR First Solar Inc. 2.47% 651,923 $153.8M Add +1.0%
GNRC Generac Holdings Inc. 2.26% 481,609 $141.0M Add +1.0%
LSCC Lattice Semiconductor Corp. 2.23% 909,862 $139.2M Add +1.0%
A Agilent Technologies Inc. 2.15% 1,007,585 $133.8M Reduce -9.8%
MPWR Monolithic Power Systems Inc. 2.13% 96,033 $132.8M Add +1.1%
POWI Power Integrations Inc. 1.80% 1,340,404 $112.3M Add +54.0%
NXT Nextpower Inc. 1.65% 865,627 $103.1M Add +0.9%
ENPH Enphase Energy Inc. 1.63% 2,061,745 $101.5M Add +96.0%
ADSK Autodesk Inc. 1.60% 512,880 $99.7M Reduce -0.0%
XYL Xylem Inc. 1.54% 813,451 $96.2M Add +16.6%
BE Bloom Energy Corp. Class A 1.54% 316,637 $95.8M Add +21.3%
TMO Thermo Fisher Scientific Inc. 1.54% 190,933 $95.7M Add +46.1%
CSL Carlisle Cos Inc. 1.47% 252,042 $91.4M Add +1.0%
ITRI Itron Inc. 1.46% 1,053,799 $91.2M Add +10.7%
MWH Solv Energy Inc. Class A 1.44% 2,641,405 $89.9M Add +162.8%
TTEK Tetra Tech Inc. 1.44% 3,099,250 $89.5M Add +35.5%
TT Trane Technologies PLC 1.39% 175,904 $86.4M Add +1.0%
VLTO Veralto Corp. 1.25% 882,169 $78.2M Add +3.8%
IEX Idex Corp. 1.17% 322,045 $73.1M Reduce -15.0%
GLW Corning Inc. 1.16% 283,378 $72.4M Add +8.0%
FERG Ferguson Enterprises Inc. 1.05% 275,959 $65.5M Add +18.6%
TER Teradyne Inc. 1.00% 129,176 $62.5M Reduce -4.8%
ECL Ecolab Inc. 0.97% 216,974 $60.5M Add +16.5%
DHR Danaher Corp. 0.95% 309,684 $59.0M Add +7.6%
FRVO Fervo Energy Co. Class A 0.92% 1,969,224 $57.6M New
WAT Waters Corp. 0.92% 152,195 $57.1M Add +5.0%
RUN Sunrun Inc. 0.92% 4,263,680 $57.0M Add +1.0%
ONTO Onto Innovation Inc. 0.89% 147,200 $55.7M Add +28.3%
EME Emcor Group Inc. 0.87% 65,460 $54.3M Add +1.9%
AIT Applied Industrial Tech Inc. 0.82% 150,522 $50.9M Reduce -2.9%
WM Waste Management Inc. 0.79% 220,405 $49.1M Add +29.1%
PCOR Procore Technologies Inc. 0.77% 1,179,201 $47.9M Add +1.0%
VIAV Viavi Solutions Inc. 0.69% 896,000 $42.8M Add +35.8%
WMS Advanced Drainage Systems Inc. 0.68% 271,735 $42.7M Reduce -11.9%
SQM Quimica Y Minera Chil-SP ADR filed as SOCIEDAD QUIMICA Y MINERA DE 0.66% 556,152 $41.2M Reduce -9.8%
STM Stmicroelectronics NV-NY SHS 0.65% 538,880 $40.4M Add +2.0%
J Jacobs Solutions Inc. 0.61% 303,571 $38.2M Add +0.1%
APG Api Group Corp. 0.61% 891,999 $37.8M Reduce -14.9%
SPXC SPX Technologies Inc. 0.60% 152,829 $37.5M Add +113.1%
TXN Texas Instruments Inc. 0.58% 122,184 $36.4M Reduce -1.5%
LIN Linde PLC 0.57% 69,055 $35.8M Add +57.6%
FBIN Fortune Brands Innovations I 0.56% 630,689 $34.6M Reduce -2.5%
CNM Core & Main Inc. Class A 0.55% 711,784 $34.3M Reduce -6.4%
TKR Timken Co. 0.55% 235,190 $34.2M New
WTS Watts Water Technologies-A 0.53% 85,114 $33.3M Add +35.0%
ALB Albemarle Corp. 0.51% 234,771 $31.7M Add +20.4%
PNR Pentair PLC 0.50% 404,137 $31.0M Add +37.9%
NXPI NXP Semiconductors NV 0.49% 108,352 $30.5M Add +2.0%
KEYS Keysight Technologies Inc. 0.48% 85,700 $30.0M Add +9.2%
COHR Coherent Corp. 0.47% 74,307 $29.3M Reduce -35.0%
ROP Roper Technologies Inc. 0.47% 86,475 $29.3M Add +15.6%
MTD Mettler-Toledo International 0.46% 22,658 $28.9M Add +34.0%
MKSI MKS Inc. 0.46% 64,992 $28.9M Add +42.5%
HBM Hudbay Minerals Inc. 0.46% 1,223,000 $28.9M Add +35.7%
DOV Dover Corp. 0.45% 126,162 $28.3M Reduce -3.1%
CTAS Cintas Corp. 0.42% 154,706 $26.3M No change
QCOM Qualcomm Inc. 0.42% 140,245 $25.9M Add +2.0%
NVDA Nvidia Corp. 0.42% 129,500 $25.9M No change
AUGO Aura Minerals Inc. 0.41% 407,000 $25.6M Add +42.3%
AWK American Water Works Co. Inc. 0.41% 193,950 $25.5M Add +5.7%
ACM Aecom 0.39% 345,638 $24.1M Reduce -7.1%
MAIR Madison Air Solutions Corp. Class A 0.38% 611,307 $23.8M New
FIX Comfort Systems USA Inc. 0.38% 11,799 $23.4M Reduce -62.5%
WCC Wesco International Inc. 0.36% 65,400 $22.6M Add +86.9%
CDNS Cadence Design SYS Inc. 0.35% 58,590 $22.0M Add +46.5%
TEX Terex Corp. 0.35% 299,384 $21.7M New
TSLA Tesla Inc. 0.31% 45,314 $19.1M Add +2.0%
SNOW Snowflake Inc. 0.29% 71,500 $18.2M Reduce -26.7%
CVCO Cavco Industries Inc. 0.29% 29,200 $17.9M No change
TEL Te Connectivity PLC 0.28% 87,430 $17.6M Add +2.0%
RSG Republic Services Inc. 0.28% 81,822 $17.4M Add +6.5%
VECO Veeco Instruments Inc. 0.28% 230,000 $17.4M New
GFL GFL Environmental Inc.-Sub VT 0.27% 464,788 $17.1M Reduce -19.4%
AZZ Azz Inc. 0.27% 109,075 $16.9M Add +92.7%
AOS Smith (a.o.) Corp. 0.25% 253,170 $15.9M Reduce -5.9%
HSAI Hesai Group 0.24% 833,050 $15.2M Reduce -0.9%
CECO Ceco Environmental Corp. 0.24% 165,171 $15.0M Reduce -16.9%
AVTR Avantor Inc. 0.23% 1,465,796 $14.5M Reduce -65.0%
CMC Commercial Metals Co. 0.23% 229,000 $14.4M Add +39.2%
BSY Bentley Systems Inc. Class B 0.22% 456,240 $13.6M Add +58.1%
SPOT Spotify Technology SA 0.22% 29,511 $13.5M Add +11.2%
SSD Simpson Manufacturing Co. Inc. 0.21% 63,500 $13.3M Add +44.3%
ICFI Icf International Inc. 0.19% 164,188 $12.0M Reduce -6.8%
SNPS Synopsys Inc. 0.19% 26,200 $11.7M Reduce -35.3%
BMI Badger Meter Inc. 0.18% 75,896 $11.3M Reduce -46.3%
CBRS Cerebras Systems Inc. Class A 0.16% 45,000 $9.9M New
OC Owens Corning 0.15% 60,000 $9.5M Add +192.7%
AMBA Ambarella Inc. 0.15% 106,242 $9.1M Add +2.0%
MWA Mueller Water Products Inc. Class A 0.14% 348,669 $9.0M No change
CSCO Cisco Systems Inc. 0.14% 72,000 $8.5M No change
XPEV Xpeng Inc. - ADR 0.13% 633,991 $8.4M Add +2.0%
PTC PTC Inc. 0.13% 72,848 $8.3M Add +2.0%
AMD Advanced Micro Devices 0.13% 14,000 $8.1M Reduce -34.9%
NOVT Novanta Inc. 0.13% 50,000 $8.1M New
OSIS Osi Systems Inc. 0.13% 36,500 $8.0M No change
SFM Sprouts Farmers Market Inc. 0.12% 92,000 $7.8M Reduce -44.2%
MIR Mirion Technologies Inc. 0.12% 424,000 $7.6M Add +84.3%
EMR Emerson Electric Co. 0.12% 52,825 $7.6M No change
SXT Sensient Technologies Corp. 0.12% 58,689 $7.2M Reduce -51.4%
CVS CVS Health Corp. 0.09% 52,254 $5.4M Reduce -15.4%
ABBV Abbvie Inc. 0.09% 21,142 $5.3M No change
UNH Unitedhealth Group Inc. 0.07% 10,949 $4.6M Reduce -27.6%
ALC Alcon Inc. filed as ALCON AG 0.07% 63,784 $4.3M Reduce -9.3%
IFF Intl Flavors & Fragrances filed as INTERNATIONAL FLAVORS&FRAGRA 0.05% 42,395 $3.4M Reduce -27.1%
MDT Medtronic PLC 0.05% 39,199 $3.1M Reduce -33.6%
CL Colgate-Palmolive Co. 0.05% 33,440 $3.1M Reduce -2.5%
CLH Clean Harbors Inc. 0.05% 9,500 $2.8M No change
LLY Eli Lilly & Co. 0.03% 1,627 $2.0M Add +12.8%
CLS Celestica Inc. 0.03% 5,000 $1.8M New
DECK Deckers Outdoor Corp. 0.03% 17,640 $1.8M No change
BSX Boston Scientific Corp. 0.03% 38,807 $1.7M Reduce -12.3%
ZBRA Zebra Technologies Corp. Class A 0.03% 5,943 $1.6M Add +256.5%
ONON On Holding AG Class A filed as ON HLDG AG 0.02% 43,893 $1.6M Reduce -8.7%
EW Edwards Lifesciences Corp. 0.02% 16,529 $1.5M New
MMS Maximus Inc. 0.02% 21,222 $1.1M Reduce -32.4%
VEEV Veeva Systems Inc. Class A 0.01% 3,910 $694K No change
VITL Vital Farms Inc. 0.00% 14,937 $174K Reduce -26.6%

Portfolio Sells Q1 2026 → Q2 2026
BEPC Brookfield Renewable Corp. Sold out 0.00% −1.13
ADSK Autodesk Inc. Reduce -0.0% 1.60% −1.00
LITE Lumentum Holdings Inc. Reduce -14.3% 2.53% −0.66
FSS Federal Signal Corp. Sold out 0.00% −0.55
A Agilent Technologies Inc. Reduce -9.8% 2.15% −0.55
FIX Comfort Systems USA Inc. Reduce -62.5% 0.38% −0.54
AVTR Avantor Inc. Reduce -65.0% 0.23% −0.46
COR Cencora Inc. Sold out 0.00% −0.45
VRT Vertiv Holdings Co. Class A Reduce -11.8% 3.43% −0.41
SQM Quimica Y Minera Chil-SP ADR Reduce -9.8% 0.66% −0.39
IEX Idex Corp. Reduce -15.0% 1.17% −0.35
APG Api Group Corp. Reduce -14.9% 0.61% −0.29
AVGO Broadcom Inc. Sold out 0.00% −0.29
VMI Valmont Industries Sold out 0.00% −0.28
ACM Aecom Reduce -7.1% 0.39% −0.28
BMI Badger Meter Inc. Reduce -46.3% 0.18% −0.27
CNM Core & Main Inc. Class A Reduce -6.4% 0.55% −0.24
GFL GFL Environmental Inc.-Sub VT Reduce -19.4% 0.27% −0.23
WMS Advanced Drainage Systems Inc. Reduce -11.9% 0.68% −0.21
SNPS Synopsys Inc. Reduce -35.3% 0.19% −0.15
SFM Sprouts Farmers Market Inc. Reduce -44.2% 0.12% −0.14
IR Ingersoll-Rand Inc. Sold out 0.00% −0.13
AOS Smith (a.o.) Corp. Reduce -5.9% 0.25% −0.12
DOV Dover Corp. Reduce -3.1% 0.45% −0.12
FN Fabrinet Sold out 0.00% −0.11
COHR Coherent Corp. Reduce -35.0% 0.47% −0.11
SXT Sensient Technologies Corp. Reduce -51.4% 0.12% −0.10
HSAI Hesai Group Reduce -0.9% 0.24% −0.10
MDT Medtronic PLC Reduce -33.6% 0.05% −0.06
AIT Applied Industrial Tech Inc. Reduce -2.9% 0.82% −0.05
ICFI Icf International Inc. Reduce -6.8% 0.19% −0.05
ALC Alcon Inc. Reduce -9.3% 0.07% −0.04
IFF Intl Flavors & Fragrances Reduce -27.1% 0.05% −0.04
BSX Boston Scientific Corp. Reduce -12.3% 0.03% −0.03
MMS Maximus Inc. Reduce -32.4% 0.02% −0.02
SNOW Snowflake Inc. Reduce -26.7% 0.29% −0.02
UNH Unitedhealth Group Inc. Reduce -27.6% 0.07% −0.01
CL Colgate-Palmolive Co. Reduce -2.5% 0.05% −0.01
CECO Ceco Environmental Corp. Reduce -16.9% 0.24% −0.01
ONON On Holding AG Class A Reduce -8.7% 0.02% −0.01
TRMB Trimble Inc. Sold out 0.00% −0.01
HTO H2O America Sold out 0.00% −0.01
CVS CVS Health Corp. Reduce -15.4% 0.09% −0.01
VITL Vital Farms Inc. Reduce -26.6% 0.00% −0.00
FBIN Fortune Brands Innovations I Reduce -2.5% 0.56% +0.02
AMD Advanced Micro Devices Reduce -34.9% 0.13% +0.04
ON On Semiconductor Reduce -12.2% 2.61% +0.04
TXN Texas Instruments Inc. Reduce -1.5% 0.58% +0.07
TER Teradyne Inc. Reduce -4.8% 1.00% +0.15
ARM Arm Holdings PLC-ADR Reduce -17.9% 4.71% +1.48

Portfolio Buys Q1 2026 → Q2 2026
FRVO Fervo Energy Co. Class A New 0.92% +0.92
POWI Power Integrations Inc. Add +54.0% 1.80% +0.86
MWH Solv Energy Inc. Class A Add +162.8% 1.44% +0.80
BE Bloom Energy Corp. Class A Add +21.3% 1.54% +0.79
ENPH Enphase Energy Inc. Add +96.0% 1.63% +0.79
ADI Analog Devices Inc. Add +33.9% 3.36% +0.71
TKR Timken Co. New 0.55% +0.55
LSCC Lattice Semiconductor Corp. Add +1.0% 2.23% +0.46
RRX Regal Rexnord Corp. Add +23.2% 2.70% +0.43
GLW Corning Inc. Add +8.0% 1.16% +0.41
ONTO Onto Innovation Inc. Add +28.3% 0.89% +0.40
MAIR Madison Air Solutions Corp. Class A New 0.38% +0.38
NVT Nvent Electric PLC Add +1.8% 3.94% +0.38
TEX Terex Corp. New 0.35% +0.35
SPXC SPX Technologies Inc. Add +113.1% 0.60% +0.30
GNRC Generac Holdings Inc. Add +1.0% 2.26% +0.29
VECO Veeco Instruments Inc. New 0.28% +0.28
STM Stmicroelectronics NV-NY SHS Add +2.0% 0.65% +0.26
MKSI MKS Inc. Add +42.5% 0.46% +0.24
VIAV Viavi Solutions Inc. Add +35.8% 0.69% +0.22
TMO Thermo Fisher Scientific Inc. Add +46.1% 1.54% +0.18
WCC Wesco International Inc. Add +86.9% 0.36% +0.16
CBRS Cerebras Systems Inc. Class A New 0.16% +0.16
WTS Watts Water Technologies-A Add +35.0% 0.53% +0.15
NOVT Novanta Inc. New 0.13% +0.13
AZZ Azz Inc. Add +92.7% 0.27% +0.12
CDNS Cadence Design SYS Inc. Add +46.5% 0.35% +0.12
LIN Linde PLC Add +57.6% 0.57% +0.12
OC Owens Corning Add +192.7% 0.15% +0.11
HBM Hudbay Minerals Inc. Add +35.7% 0.46% +0.06
SSD Simpson Manufacturing Co. Inc. Add +44.3% 0.21% +0.05
NXPI NXP Semiconductors NV Add +2.0% 0.49% +0.05
QCOM Qualcomm Inc. Add +2.0% 0.42% +0.04
AMBA Ambarella Inc. Add +2.0% 0.15% +0.03
MIR Mirion Technologies Inc. Add +84.3% 0.12% +0.03
CLS Celestica Inc. New 0.03% +0.03
EW Edwards Lifesciences Corp. New 0.02% +0.02
ZBRA Zebra Technologies Corp. Class A Add +256.5% 0.03% +0.02
CMC Commercial Metals Co. Add +39.2% 0.23% +0.02
PWR Quanta Services Inc. Add +1.0% 3.77% +0.02
MTD Mettler-Toledo International Add +34.0% 0.46% +0.01
KEYS Keysight Technologies Inc. Add +9.2% 0.48% +0.01
BSY Bentley Systems Inc. Class B Add +58.1% 0.22% +0.00
LLY Eli Lilly & Co. Add +12.8% 0.03% +0.00
WAT Waters Corp. Add +5.0% 0.92% +0.00
TTEK Tetra Tech Inc. Add +35.5% 1.44% −0.02
WM Waste Management Inc. Add +29.1% 0.79% −0.04
PNR Pentair PLC Add +37.9% 0.50% −0.04
TSLA Tesla Inc. Add +2.0% 0.31% −0.04
SPOT Spotify Technology SA Add +11.2% 0.22% −0.05

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 126$6.2BARM, MRVL, NVT, PWR, VRT
Q1 2026 126$4.7BVRT, PWR, NVT, ARM, LITE
Q4 2025 129$4.5BADSK, LITE, NVT, A, VRT
Q3 2025 128$4.4BADSK, A, NVT, VRT, FSLR
Q2 2025 126$4.3BADSK, A, VRT, PWR, ARM
Q1 2025 129$4.1BADSK, AVTR, A, XYL, PTC
Q4 2024 120$4.7BADSK, AVTR, A, PWR, MRVL
Q3 2024 120$5.3BADSK, AVTR, A, CSL, PWR
Q2 2024 122$5.2BARM, ADSK, CSL, PWR, A
Q1 2024 120$5.7BA, PTC, ARM, PWR, MPWR