Robeco Schweiz AG
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 7, 2026), Robeco Schweiz AG reported 126 stock positions worth $4.7 billion. Its top holding was Vertiv Class A (VRT) at 3.8% of the portfolio, followed by Quanta Services (PWR, 3.8%) and Nvent Electric (NVT, 3.6%). Compared with Q4 2025, it opened 12 new positions, sold out of 15, added to 48 and reduced 59. The biggest buy was Arm Holdings PLC-ADR (ARM, shares +52%) and the biggest sale PTC (PTC, shares −81%).
- Most Recent 13F
- Q2 2026
- Location
- ZURICH, V8
- CIK
- 0001418427
- Portfolio Value
- $4.7B (Q1 2026)
- SEC Filing
- 0001418427-26-000002 ↗ filed May 7, 2026
Holdings Value
Holdings 126 stocks · $4.7B
| VRT Vertiv Holdings Co. Class A | 3.83% | 722,999 | $181.2M | Reduce -17.3% |
| PWR Quanta Services Inc. | 3.75% | 323,329 | $177.5M | Add +1.0% |
| NVT Nvent Electric PLC | 3.56% | 1,424,388 | $168.5M | Add +0.9% |
| ARM Arm Holdings PLC-ADR | 3.22% | 1,007,404 | $152.4M | Add +52.0% |
| LITE Lumentum Holdings Inc. | 3.19% | 214,826 | $151.0M | Reduce -46.3% |
| A Agilent Technologies Inc. | 2.69% | 1,117,545 | $127.4M | Add +6.5% |
| FSLR First Solar Inc. | 2.69% | 645,692 | $127.4M | Add +19.8% |
| ADI Analog Devices Inc. | 2.65% | 393,959 | $125.3M | Add +29.0% |
| ADSK Autodesk Inc. | 2.60% | 513,027 | $122.8M | Add +1.1% |
| ON On Semiconductor | 2.57% | 1,962,299 | $121.5M | Add +50.4% |
| MRVL Marvell Technology Inc. | 2.52% | 1,202,307 | $119.1M | Add +30.3% |
| RRX Regal Rexnord Corp. | 2.27% | 573,127 | $107.3M | Add +1.0% |
| MPWR Monolithic Power Systems Inc. | 2.20% | 94,993 | $103.9M | Reduce -0.0% |
| NXT Nextpower Inc. | 2.19% | 858,168 | $103.5M | Reduce -5.2% |
| GNRC Generac Holdings Inc. | 1.97% | 477,006 | $93.2M | Add +27.5% |
| ITRI Itron Inc. | 1.80% | 951,735 | $85.3M | Add +125.3% |
| LSCC Lattice Semiconductor Corp. | 1.77% | 901,165 | $83.6M | Add +1.0% |
| XYL Xylem Inc. | 1.76% | 697,677 | $83.4M | Reduce -8.5% |
| CSL Carlisle Cos Inc. | 1.76% | 249,629 | $83.3M | Add +1.0% |
| VLTO Veralto Corp. | 1.59% | 850,298 | $75.2M | Add +16.0% |
| TT Trane Technologies PLC | 1.54% | 174,222 | $72.6M | Add +44.3% |
| IEX Idex Corp. | 1.52% | 379,071 | $71.9M | Reduce -8.1% |
| TTEK Tetra Tech Inc. | 1.46% | 2,287,250 | $68.9M | Reduce -2.5% |
| PCOR Procore Technologies Inc. | 1.41% | 1,167,931 | $66.6M | Add +1.0% |
| TMO Thermo Fisher Scientific Inc. | 1.36% | 130,713 | $64.2M | Add +13.5% |
| RUN Sunrun Inc. | 1.21% | 4,222,937 | $57.3M | Add +43.3% |
| DHR Danaher Corp. | 1.15% | 287,881 | $54.6M | Add +6.9% |
| FERG Ferguson Enterprises Inc. | 1.15% | 232,708 | $54.3M | Reduce -7.1% |
| BEPC Brookfield Renewable Corp. | 1.13% | 1,342,029 | $53.5M | Add +1.0% |
| SQM Quimica Y Minera Chil-SP ADR filed as SOCIEDAD QUIMICA Y MINERA DE | 1.06% | 616,488 | $49.9M | Reduce -10.0% |
| ECL Ecolab Inc. | 1.05% | 186,208 | $49.5M | Reduce -19.4% |
| EME Emcor Group Inc. | 1.00% | 64,260 | $47.4M | Add +42.1% |
| POWI Power Integrations Inc. | 0.94% | 870,170 | $44.6M | Add +38.7% |
| FIX Comfort Systems USA Inc. | 0.92% | 31,474 | $43.4M | Reduce -3.7% |
| WAT Waters Corp. | 0.91% | 144,872 | $43.1M | Add +9.7% |
| APG Api Group Corp. | 0.90% | 1,048,034 | $42.5M | Reduce -25.2% |
| WMS Advanced Drainage Systems Inc. | 0.89% | 308,404 | $42.3M | Reduce -15.3% |
| AIT Applied Industrial Tech Inc. | 0.87% | 155,022 | $41.1M | Add +3.5% |
| TER Teradyne Inc. | 0.85% | 135,736 | $40.2M | Reduce -44.6% |
| ENPH Enphase Energy Inc. | 0.84% | 1,052,075 | $39.8M | New |
| WM Waste Management Inc. | 0.83% | 170,778 | $39.2M | Reduce -44.8% |
| J Jacobs Solutions Inc. | 0.82% | 303,330 | $38.6M | Add +12.9% |
| CNM Core & Main Inc. Class A | 0.79% | 760,784 | $37.6M | Reduce -7.1% |
| GLW Corning Inc. | 0.75% | 262,500 | $35.7M | Add +54.0% |
| BE Bloom Energy Corp. Class A | 0.75% | 261,101 | $35.4M | New |
| ALB Albemarle Corp. | 0.74% | 194,912 | $35.0M | Reduce -40.3% |
| AVTR Avantor Inc. | 0.69% | 4,189,536 | $32.8M | Reduce -42.5% |
| ACM Aecom | 0.67% | 371,937 | $31.5M | Reduce -2.3% |
| MWH Solv Energy Inc. Class A | 0.64% | 1,004,904 | $30.2M | New |
| COHR Coherent Corp. | 0.58% | 114,400 | $27.3M | Add +99.0% |
| DOV Dover Corp. | 0.57% | 130,162 | $27.1M | Reduce -17.6% |
| ROP Roper Technologies Inc. | 0.56% | 74,801 | $26.5M | Add +17.9% |
| CTAS Cintas Corp. | 0.55% | 154,706 | $26.2M | Reduce -0.4% |
| FSS Federal Signal Corp. | 0.55% | 241,407 | $26.1M | Add +24.3% |
| PNR Pentair PLC | 0.54% | 293,136 | $25.5M | Reduce -30.2% |
| FBIN Fortune Brands Innovations I | 0.53% | 646,689 | $25.2M | Reduce -2.8% |
| AWK American Water Works Co. Inc. | 0.53% | 183,446 | $25.0M | Reduce -29.5% |
| TXN Texas Instruments Inc. | 0.51% | 124,027 | $24.1M | Reduce -6.7% |
| GFL GFL Environmental Inc.-Sub VT | 0.51% | 577,003 | $24.1M | Reduce -15.0% |
| ONTO Onto Innovation Inc. | 0.50% | 114,700 | $23.5M | Reduce -18.1% |
| AUGO Aura Minerals Inc. | 0.49% | 286,000 | $23.3M | Add +10.0% |
| NVDA Nvidia Corp. | 0.48% | 129,500 | $22.6M | No change |
| KEYS Keysight Technologies Inc. | 0.47% | 78,500 | $22.2M | Reduce -9.3% |
| VIAV Viavi Solutions Inc. | 0.46% | 660,000 | $22.0M | Add +10.9% |
| LIN Linde PLC | 0.46% | 43,818 | $21.7M | Add +17.4% |
| BMI Badger Meter Inc. | 0.46% | 141,393 | $21.5M | Add +1.6% |
| COR Cencora Inc. | 0.45% | 68,000 | $21.4M | Add +213.4% |
| MTD Mettler-Toledo International | 0.45% | 16,914 | $21.3M | Reduce -26.9% |
| NXPI NXP Semiconductors NV | 0.44% | 106,251 | $20.9M | Reduce -6.7% |
| HBM Hudbay Minerals Inc. | 0.40% | 901,000 | $18.8M | Reduce -22.0% |
| WTS Watts Water Technologies-A | 0.39% | 63,032 | $18.3M | Reduce -4.5% |
| STM Stmicroelectronics NV-NY SHS | 0.39% | 528,398 | $18.3M | Reduce -6.7% |
| TEL Te Connectivity PLC | 0.38% | 85,737 | $17.9M | Reduce -41.4% |
| AOS Smith (a.o.) Corp. | 0.38% | 269,170 | $17.7M | Reduce -0.1% |
| QCOM Qualcomm Inc. | 0.37% | 137,521 | $17.7M | Reduce -6.7% |
| RSG Republic Services Inc. | 0.36% | 76,822 | $16.8M | Add +56.1% |
| TSLA Tesla Inc. | 0.35% | 44,430 | $16.5M | Add +12.9% |
| HSAI Hesai Group | 0.34% | 840,385 | $16.1M | Reduce -28.8% |
| SNPS Synopsys Inc. | 0.34% | 40,500 | $16.1M | Add +38.7% |
| SNOW Snowflake Inc. | 0.31% | 97,500 | $14.7M | Add +79.9% |
| SPXC SPX Technologies Inc. | 0.30% | 71,713 | $14.3M | New |
| CVCO Cavco Industries Inc. | 0.30% | 29,200 | $14.1M | Add +12.3% |
| AVGO Broadcom Inc. | 0.29% | 43,700 | $13.5M | Add +157.1% |
| VMI Valmont Industries | 0.28% | 33,240 | $13.3M | Reduce -0.7% |
| SPOT Spotify Technology SA | 0.27% | 26,540 | $12.9M | Add +43.1% |
| SFM Sprouts Farmers Market Inc. | 0.27% | 165,000 | $12.7M | Add +82.7% |
| CECO Ceco Environmental Corp. | 0.25% | 198,743 | $11.8M | Add +51.5% |
| ICFI Icf International Inc. | 0.24% | 176,188 | $11.5M | No change |
| CDNS Cadence Design SYS Inc. | 0.24% | 40,000 | $11.1M | Add +100.0% |
| XPEV Xpeng Inc. - ADR | 0.22% | 621,565 | $10.6M | Reduce -6.7% |
| MKSI MKS Inc. | 0.22% | 45,600 | $10.5M | Reduce -13.4% |
| SXT Sensient Technologies Corp. | 0.22% | 120,818 | $10.4M | Reduce -17.6% |
| PTC PTC Inc. | 0.22% | 71,443 | $10.2M | Reduce -80.8% |
| BSY Bentley Systems Inc. Class B | 0.21% | 288,537 | $10.1M | No change |
| CMC Commercial Metals Co. | 0.21% | 164,500 | $10.1M | New |
| OSIS Osi Systems Inc. | 0.20% | 36,500 | $9.7M | Add +19.5% |
| MWA Mueller Water Products Inc. Class A | 0.20% | 348,669 | $9.6M | Reduce -4.4% |
| WCC Wesco International Inc. | 0.20% | 35,000 | $9.6M | Reduce -49.5% |
| SSD Simpson Manufacturing Co. Inc. | 0.16% | 44,000 | $7.6M | No change |
| AZZ Azz Inc. | 0.15% | 56,600 | $7.1M | No change |
Portfolio Sells Q4 2025 → Q1 2026
| PTC PTC Inc. | Reduce -80.8% | 0.22% | −1.23 |
| AVTR Avantor Inc. | Reduce -42.5% | 0.69% | −1.17 |
| WM Waste Management Inc. | Reduce -44.8% | 0.83% | −0.69 |
| XYL Xylem Inc. | Reduce -8.5% | 1.76% | −0.56 |
| CLH Clean Harbors Inc. | Reduce -91.9% | 0.06% | −0.56 |
| IR Ingersoll-Rand Inc. | Reduce -76.5% | 0.13% | −0.46 |
| PNR Pentair PLC | Reduce -30.2% | 0.54% | −0.44 |
| TEL Te Connectivity PLC | Reduce -41.4% | 0.38% | −0.37 |
| ECL Ecolab Inc. | Reduce -19.4% | 1.05% | −0.31 |
| CLS Celestica Inc. | Sold out | 0.00% | −0.31 |
| DELL Dell Technologies -C | Sold out | 0.00% | −0.31 |
| TTEK Tetra Tech Inc. | Reduce -2.5% | 1.46% | −0.31 |
| GDDY GoDaddy Inc. Class A | Sold out | 0.00% | −0.31 |
| APG Api Group Corp. | Reduce -25.2% | 0.90% | −0.30 |
| ALB Albemarle Corp. | Reduce -40.3% | 0.74% | −0.29 |
| WMS Advanced Drainage Systems Inc. | Reduce -15.3% | 0.89% | −0.29 |
| MTD Mettler-Toledo International | Reduce -26.9% | 0.45% | −0.27 |
| FROG Jfrog Ltd. | Sold out | 0.00% | −0.25 |
| HSAI Hesai Group | Reduce -28.8% | 0.34% | −0.25 |
| AWK American Water Works Co. Inc. | Reduce -29.5% | 0.53% | −0.23 |
| FBIN Fortune Brands Innovations I | Reduce -2.8% | 0.53% | −0.21 |
| TER Teradyne Inc. | Reduce -44.6% | 0.85% | −0.21 |
| TTAN Servicetitan Inc. Class A | Sold out | 0.00% | −0.20 |
| QCOM Qualcomm Inc. | Reduce -6.7% | 0.37% | −0.19 |
| WCC Wesco International Inc. | Reduce -49.5% | 0.20% | −0.18 |
| VEEV Veeva Systems Inc. Class A | Reduce -89.4% | 0.01% | −0.17 |
| CSCO Cisco Systems Inc. | Reduce -56.6% | 0.12% | −0.17 |
| CNM Core & Main Inc. Class A | Reduce -7.1% | 0.79% | −0.16 |
| ACM Aecom | Reduce -2.3% | 0.67% | −0.15 |
| AMBA Ambarella Inc. | Reduce -35.9% | 0.11% | −0.14 |
| GFL GFL Environmental Inc.-Sub VT | Reduce -15.0% | 0.51% | −0.14 |
| SLGN Silgan Holdings Inc. | Sold out | 0.00% | −0.14 |
| IEX Idex Corp. | Reduce -8.1% | 1.52% | −0.13 |
| DOV Dover Corp. | Reduce -17.6% | 0.57% | −0.12 |
| HBM Hudbay Minerals Inc. | Reduce -22.0% | 0.40% | −0.12 |
| LITE Lumentum Holdings Inc. | Reduce -46.3% | 3.19% | −0.11 |
| NXPI NXP Semiconductors NV | Reduce -6.7% | 0.44% | −0.11 |
| MMS Maximus Inc. | Reduce -58.8% | 0.04% | −0.10 |
| FERG Ferguson Enterprises Inc. | Reduce -7.1% | 1.15% | −0.10 |
| CTAS Cintas Corp. | Reduce -0.4% | 0.55% | −0.10 |
| ROCK Gibraltar Industries Inc. | Sold out | 0.00% | −0.10 |
| PLMR Palomar Holdings Inc. | Sold out | 0.00% | −0.10 |
| SXT Sensient Technologies Corp. | Reduce -17.6% | 0.22% | −0.09 |
| CVS CVS Health Corp. | Reduce -39.2% | 0.09% | −0.09 |
| XPEV Xpeng Inc. - ADR | Reduce -6.7% | 0.22% | −0.08 |
| NOMD Nomad Foods Ltd. | Sold out | 0.00% | −0.08 |
| BSX Boston Scientific Corp. | Reduce -17.1% | 0.06% | −0.06 |
| MDT Medtronic PLC | Reduce -21.8% | 0.11% | −0.05 |
| UNH Unitedhealth Group Inc. | Reduce -17.1% | 0.09% | −0.05 |
| ALC Alcon Inc. | Reduce -22.4% | 0.11% | −0.05 |
Portfolio Buys Q4 2025 → Q1 2026
| ARM Arm Holdings PLC-ADR | Add +52.0% | 3.22% | +1.60 |
| ON On Semiconductor | Add +50.4% | 2.57% | +0.99 |
| ITRI Itron Inc. | Add +125.3% | 1.80% | +0.93 |
| ENPH Enphase Energy Inc. | New | 0.84% | +0.84 |
| GNRC Generac Holdings Inc. | Add +27.5% | 1.97% | +0.83 |
| ADI Analog Devices Inc. | Add +29.0% | 2.65% | +0.80 |
| MRVL Marvell Technology Inc. | Add +30.3% | 2.52% | +0.76 |
| BE Bloom Energy Corp. Class A | New | 0.75% | +0.75 |
| PWR Quanta Services Inc. | Add +1.0% | 3.75% | +0.73 |
| MWH Solv Energy Inc. Class A | New | 0.64% | +0.64 |
| RRX Regal Rexnord Corp. | Add +1.0% | 2.27% | +0.49 |
| TT Trane Technologies PLC | Add +44.3% | 1.54% | +0.48 |
| POWI Power Integrations Inc. | Add +38.7% | 0.94% | +0.44 |
| GLW Corning Inc. | Add +54.0% | 0.75% | +0.42 |
| EME Emcor Group Inc. | Add +42.1% | 1.00% | +0.38 |
| COHR Coherent Corp. | Add +99.0% | 0.58% | +0.34 |
| NVT Nvent Electric PLC | Add +0.9% | 3.56% | +0.34 |
| SPXC SPX Technologies Inc. | New | 0.30% | +0.30 |
| LSCC Lattice Semiconductor Corp. | Add +1.0% | 1.77% | +0.30 |
| COR Cencora Inc. | Add +213.4% | 0.45% | +0.29 |
| VIAV Viavi Solutions Inc. | Add +10.9% | 0.46% | +0.23 |
| CMC Commercial Metals Co. | New | 0.21% | +0.21 |
| AUGO Aura Minerals Inc. | Add +10.0% | 0.49% | +0.20 |
| AVGO Broadcom Inc. | Add +157.1% | 0.29% | +0.15 |
| RSG Republic Services Inc. | Add +56.1% | 0.36% | +0.12 |
| FN Fabrinet | New | 0.11% | +0.11 |
| SFM Sprouts Farmers Market Inc. | Add +82.7% | 0.27% | +0.11 |
| LIN Linde PLC | Add +17.4% | 0.46% | +0.10 |
| CDNS Cadence Design SYS Inc. | Add +100.0% | 0.24% | +0.10 |
| AMD Advanced Micro Devices | New | 0.09% | +0.09 |
| FSS Federal Signal Corp. | Add +24.3% | 0.55% | +0.08 |
| CECO Ceco Environmental Corp. | Add +51.5% | 0.25% | +0.07 |
| OC Owens Corning | New | 0.05% | +0.05 |
| SNOW Snowflake Inc. | Add +79.9% | 0.31% | +0.04 |
| SNPS Synopsys Inc. | Add +38.7% | 0.34% | +0.03 |
| SPOT Spotify Technology SA | Add +43.1% | 0.27% | +0.03 |
| OSIS Osi Systems Inc. | Add +19.5% | 0.20% | +0.03 |
| LLY Eli Lilly & Co. | New | 0.03% | +0.03 |
| J Jacobs Solutions Inc. | Add +12.9% | 0.82% | +0.02 |
| TRMB Trimble Inc. | New | 0.01% | +0.01 |
| AIT Applied Industrial Tech Inc. | Add +3.5% | 0.87% | +0.01 |
| HTO H2O America | New | 0.01% | +0.01 |
| VITL Vital Farms Inc. | New | 0.01% | +0.01 |
| ZBRA Zebra Technologies Corp. Class A | Add +12.9% | 0.01% | −0.00 |
| RUN Sunrun Inc. | Add +43.3% | 1.21% | −0.00 |
| CSL Carlisle Cos Inc. | Add +1.0% | 1.76% | −0.01 |
| ONON On Holding AG Class A | Add +12.8% | 0.03% | −0.01 |
| BEPC Brookfield Renewable Corp. | Add +1.0% | 1.13% | −0.01 |
| CVCO Cavco Industries Inc. | Add +12.3% | 0.30% | −0.05 |
| TSLA Tesla Inc. | Add +12.9% | 0.35% | −0.05 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 126 | $6.2B | ARM, MRVL, NVT, PWR, VRT |
| Q1 2026 | 126 | $4.7B | VRT, PWR, NVT, ARM, LITE |
| Q4 2025 | 129 | $4.5B | ADSK, LITE, NVT, A, VRT |
| Q3 2025 | 128 | $4.4B | ADSK, A, NVT, VRT, FSLR |
| Q2 2025 | 126 | $4.3B | ADSK, A, VRT, PWR, ARM |
| Q1 2025 | 129 | $4.1B | ADSK, AVTR, A, XYL, PTC |
| Q4 2024 | 120 | $4.7B | ADSK, AVTR, A, PWR, MRVL |
| Q3 2024 | 120 | $5.3B | ADSK, AVTR, A, CSL, PWR |
| Q2 2024 | 122 | $5.2B | ARM, ADSK, CSL, PWR, A |
| Q1 2024 | 120 | $5.7B | A, PTC, ARM, PWR, MPWR |