# Robeco Schweiz AG

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 1418427. Source: https://holderbook.com/funds/1418427-robeco-schweiz-ag/

- Reported value: $6.2B
- Positions: 126
- Weight of the ten largest: 34.1%
- Filed: 2026-07-28

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| ARM HOLDINGS PLC | [ARM](https://holderbook.com/stocks/ARM/) | $293.4M | 827,366 | 4.7% | 12 |
| MARVELL TECHNOLOGY INC | [MRVL](https://holderbook.com/stocks/MRVL/) | $286.2M | 960,706 | 4.6% | 21 |
| NVENT ELEC PLC | [NVT](https://holderbook.com/stocks/NVT/) | $245.9M | 1,450,021 | 3.9% | 13 |
| QUANTA SVCS INC | [PWR](https://holderbook.com/stocks/PWR/) | $235.1M | 326,449 | 3.8% | 16 |
| VERTIV HOLDINGS CO | [VRT](https://holderbook.com/stocks/VRT/) | $213.6M | 637,920 | 3.4% | 23 |
| ANALOG DEVICES INC | [ADI](https://holderbook.com/stocks/ADI/) | $209.5M | 527,512 | 3.4% | 31 |
| REGAL REXNORD CORPORATION | [RRX](https://holderbook.com/stocks/RRX/) | $168.1M | 705,873 | 2.7% | 21 |
| ON SEMICONDUCTOR CORP | [ON](https://holderbook.com/stocks/ON/) | $162.8M | 1,722,056 | 2.6% | 31 |
| LUMENTUM HLDGS INC | [LITE](https://holderbook.com/stocks/LITE/) | $158.0M | 184,110 | 2.5% | 28 |
| FIRST SOLAR INC | [FSLR](https://holderbook.com/stocks/FSLR/) | $153.8M | 651,923 | 2.5% | 20 |
| GENERAC HLDGS INC | [GNRC](https://holderbook.com/stocks/GNRC/) | $141.0M | 481,609 | 2.3% | 3 |
| LATTICE SEMICONDUCTOR CORP | [LSCC](https://holderbook.com/stocks/LSCC/) | $139.2M | 909,862 | 2.2% | 26 |
| AGILENT TECHNOLOGIES INC | [A](https://holderbook.com/stocks/A/) | $133.8M | 1,007,585 | 2.1% | 31 |
| MONOLITHIC PWR SYS INC | [MPWR](https://holderbook.com/stocks/MPWR/) | $132.8M | 96,033 | 2.1% | 31 |
| POWER INTEGRATIONS INC | [POWI](https://holderbook.com/stocks/POWI/) | $112.3M | 1,340,404 | 1.8% | 31 |
| NEXTPOWER INC | [NXT](https://holderbook.com/stocks/NXT/) | $103.1M | 865,627 | 1.7% | 7 |
| ENPHASE ENERGY INC | [ENPH](https://holderbook.com/stocks/ENPH/) | $101.5M | 2,061,745 | 1.6% | 2 |
| AUTODESK INC | [ADSK](https://holderbook.com/stocks/ADSK/) | $99.7M | 512,880 | 1.6% | 26 |
| XYLEM INC | [XYL](https://holderbook.com/stocks/XYL/) | $96.2M | 813,451 | 1.5% | 31 |
| BLOOM ENERGY CORP | [BE](https://holderbook.com/stocks/BE/) | $95.8M | 316,637 | 1.5% | 2 |
| THERMO FISHER SCIENTIFIC INC | [TMO](https://holderbook.com/stocks/TMO/) | $95.7M | 190,933 | 1.5% | 15 |
| CARLISLE COS INC | [CSL](https://holderbook.com/stocks/CSL/) | $91.4M | 252,042 | 1.5% | 14 |
| ITRON INC | [ITRI](https://holderbook.com/stocks/ITRI/) | $91.2M | 1,053,799 | 1.5% | 31 |
| SOLV ENERGY INC | [MWH](https://holderbook.com/stocks/MWH/) | $89.9M | 2,641,405 | 1.4% | 2 |
| TETRA TECH INC NEW | [TTEK](https://holderbook.com/stocks/TTEK/) | $89.5M | 3,099,250 | 1.4% | 14 |
| TRANE TECHNOLOGIES PLC | [TT](https://holderbook.com/stocks/TT/) | $86.4M | 175,904 | 1.4% | 3 |
| VERALTO CORP | [VLTO](https://holderbook.com/stocks/VLTO/) | $78.2M | 882,169 | 1.3% | 12 |
| IDEX CORP | [IEX](https://holderbook.com/stocks/IEX/) | $73.1M | 322,045 | 1.2% | 31 |
| CORNING INC | [GLW](https://holderbook.com/stocks/GLW/) | $72.4M | 283,378 | 1.2% | 6 |
| FERGUSON ENTERPRISES INC | [FERG](https://holderbook.com/stocks/FERG/) | $65.5M | 275,959 | 1.1% | 8 |
| TERADYNE INC | [TER](https://holderbook.com/stocks/TER/) | $62.5M | 129,176 | 1.0% | 26 |
| ECOLAB INC | [ECL](https://holderbook.com/stocks/ECL/) | $60.5M | 216,974 | 1.0% | 31 |
| DANAHER CORP DEL | [DHR](https://holderbook.com/stocks/DHR/) | $59.0M | 309,684 | 0.9% | 15 |
| FERVO ENERGY CO | [FRVO](https://holderbook.com/stocks/FRVO/) | $57.6M | 1,969,224 | 0.9% | 1 |
| WATERS CORP | [WAT](https://holderbook.com/stocks/WAT/) | $57.1M | 152,195 | 0.9% | 31 |
| SUNRUN INC | [RUN](https://holderbook.com/stocks/RUN/) | $57.0M | 4,263,680 | 0.9% | 4 |
| ONTO INNOVATION INC | [ONTO](https://holderbook.com/stocks/ONTO/) | $55.7M | 147,200 | 0.9% | 24 |
| EMCOR GROUP INC | [EME](https://holderbook.com/stocks/EME/) | $54.3M | 65,460 | 0.9% | 6 |
| APPLIED INDL TECHNOLOGIES IN | [AIT](https://holderbook.com/stocks/AIT/) | $50.9M | 150,522 | 0.8% | 17 |
| WASTE MGMT INC DEL | [WM](https://holderbook.com/stocks/WM/) | $49.1M | 220,405 | 0.8% | 7 |
| PROCORE TECHNOLOGIES INC | [PCOR](https://holderbook.com/stocks/PCOR/) | $47.9M | 1,179,201 | 0.8% | 11 |
| VIAVI SOLUTIONS INC | [VIAV](https://holderbook.com/stocks/VIAV/) | $42.8M | 896,000 | 0.7% | 5 |
| ADVANCED DRAIN SYS INC DEL | [WMS](https://holderbook.com/stocks/WMS/) | $42.7M | 271,735 | 0.7% | 8 |
| SOCIEDAD QUIMICA Y MINERA DE | [SQM](https://holderbook.com/stocks/SQM/) | $41.2M | 556,152 | 0.7% | 31 |
| STMICROELECTRONICS N V | [STM](https://holderbook.com/stocks/STM/) | $40.4M | 538,880 | 0.6% | 13 |
| JACOBS SOLUTIONS INC | [J](https://holderbook.com/stocks/J/) | $38.2M | 303,571 | 0.6% | 3 |
| API GROUP CORP | [APG](https://holderbook.com/stocks/APG/) | $37.8M | 891,999 | 0.6% | 9 |
| SPX TECHNOLOGIES INC | [SPXC](https://holderbook.com/stocks/SPXC/) | $37.5M | 152,829 | 0.6% | 2 |
| TEXAS INSTRS INC | [TXN](https://holderbook.com/stocks/TXN/) | $36.4M | 122,184 | 0.6% | 31 |
| LINDE PLC | [LIN](https://holderbook.com/stocks/LIN/) | $35.8M | 69,055 | 0.6% | 14 |
| FORTUNE BRANDS INNOVATIONS I | [FBIN](https://holderbook.com/stocks/FBIN/) | $34.6M | 630,689 | 0.6% | 31 |
| CORE & MAIN INC | [CNM](https://holderbook.com/stocks/CNM/) | $34.3M | 711,784 | 0.6% | 15 |
| TIMKEN CO | [TKR](https://holderbook.com/stocks/TKR/) | $34.2M | 235,190 | 0.5% | 1 |
| WATTS WATER TECHNOLOGIES INC | [WTS](https://holderbook.com/stocks/WTS/) | $33.3M | 85,114 | 0.5% | 14 |
| ALBEMARLE CORP | [ALB](https://holderbook.com/stocks/ALB/) | $31.7M | 234,771 | 0.5% | 31 |
| PENTAIR PLC | [PNR](https://holderbook.com/stocks/PNR/) | $31.0M | 404,137 | 0.5% | 31 |
| NXP SEMICONDUCTORS N V | [NXPI](https://holderbook.com/stocks/NXPI/) | $30.5M | 108,352 | 0.5% | 29 |
| KEYSIGHT TECHNOLOGIES INC | [KEYS](https://holderbook.com/stocks/KEYS/) | $30.0M | 85,700 | 0.5% | 6 |
| COHERENT CORP | [COHR](https://holderbook.com/stocks/COHR/) | $29.3M | 74,307 | 0.5% | 5 |
| ROPER TECHNOLOGIES INC | [ROP](https://holderbook.com/stocks/ROP/) | $29.3M | 86,475 | 0.5% | 27 |
| METTLER TOLEDO INTERNATIONAL | [MTD](https://holderbook.com/stocks/MTD/) | $28.9M | 22,658 | 0.5% | 31 |
| MKS INC. | [MKSI](https://holderbook.com/stocks/MKSI/) | $28.9M | 64,992 | 0.5% | 3 |
| HUDBAY MINERALS INC | [HBM](https://holderbook.com/stocks/HBM/) | $28.9M | 1,223,000 | 0.5% | 5 |
| DOVER CORP | [DOV](https://holderbook.com/stocks/DOV/) | $28.3M | 126,162 | 0.5% | 26 |
| CINTAS CORP | [CTAS](https://holderbook.com/stocks/CTAS/) | $26.3M | 154,706 | 0.4% | 15 |
| QUALCOMM INC | [QCOM](https://holderbook.com/stocks/QCOM/) | $25.9M | 140,245 | 0.4% | 31 |
| NVIDIA CORPORATION | [NVDA](https://holderbook.com/stocks/NVDA/) | $25.9M | 129,500 | 0.4% | 14 |
| AURA MINERALS INC | [AUGO](https://holderbook.com/stocks/AUGO/) | $25.6M | 407,000 | 0.4% | 3 |
| AMERICAN WTR WKS CO INC NEW | [AWK](https://holderbook.com/stocks/AWK/) | $25.5M | 193,950 | 0.4% | 31 |
| AECOM | [ACM](https://holderbook.com/stocks/ACM/) | $24.1M | 345,638 | 0.4% | 21 |
| MADISON AIR SOLUTIONS CORP | [MAIR](https://holderbook.com/stocks/MAIR/) | $23.8M | 611,307 | 0.4% | 1 |
| COMFORT SYS USA INC | [FIX](https://holderbook.com/stocks/FIX/) | $23.4M | 11,799 | 0.4% | 10 |
| WESCO INTL INC | [WCC](https://holderbook.com/stocks/WCC/) | $22.6M | 65,400 | 0.4% | 4 |
| CADENCE DESIGN SYSTEM INC | [CDNS](https://holderbook.com/stocks/CDNS/) | $22.0M | 58,590 | 0.4% | 17 |
| TEREX CORP NEW | [TEX](https://holderbook.com/stocks/TEX/) | $21.7M | 299,384 | 0.3% | 1 |
| TESLA INC | [TSLA](https://holderbook.com/stocks/TSLA/) | $19.1M | 45,314 | 0.3% | 17 |
| SNOWFLAKE INC | [SNOW](https://holderbook.com/stocks/SNOW/) | $18.2M | 71,500 | 0.3% | 16 |
| CAVCO INDS INC DEL | [CVCO](https://holderbook.com/stocks/CVCO/) | $17.9M | 29,200 | 0.3% | 15 |
| TE CONNECTIVITY PLC | [TEL](https://holderbook.com/stocks/TEL/) | $17.6M | 87,430 | 0.3% | 8 |
| REPUBLIC SVCS INC | [RSG](https://holderbook.com/stocks/RSG/) | $17.4M | 81,822 | 0.3% | 15 |
| VEECO INSTRS INC DEL | [VECO](https://holderbook.com/stocks/VECO/) | $17.4M | 230,000 | 0.3% | 1 |
| GFL ENVIRONMENTAL INC | [GFL](https://holderbook.com/stocks/GFL/) | $17.1M | 464,788 | 0.3% | 6 |
| AZZ INC | [AZZ](https://holderbook.com/stocks/AZZ/) | $16.9M | 109,075 | 0.3% | 4 |
| SMITH A O CORP | [AOS](https://holderbook.com/stocks/AOS/) | $15.9M | 253,170 | 0.3% | 16 |
| HESAI GROUP | [HSAI](https://holderbook.com/stocks/HSAI/) | $15.2M | 833,050 | 0.2% | 5 |
| CECO ENVIRONMENTAL CORP | [CECO](https://holderbook.com/stocks/CECO/) | $15.0M | 165,171 | 0.2% | 10 |
| AVANTOR INC | [AVTR](https://holderbook.com/stocks/AVTR/) | $14.5M | 1,465,796 | 0.2% | 20 |
| COMMERCIAL METALS CO | [CMC](https://holderbook.com/stocks/CMC/) | $14.4M | 229,000 | 0.2% | 2 |
| BENTLEY SYS INC | [BSY](https://holderbook.com/stocks/BSY/) | $13.6M | 456,240 | 0.2% | 17 |
| SPOTIFY TECHNOLOGY S A | [SPOT](https://holderbook.com/stocks/SPOT/) | $13.5M | 29,511 | 0.2% | 4 |
| SIMPSON MFG INC | [SSD](https://holderbook.com/stocks/SSD/) | $13.3M | 63,500 | 0.2% | 7 |
| ICF INTL INC | [ICFI](https://holderbook.com/stocks/ICFI/) | $12.0M | 164,188 | 0.2% | 14 |
| SYNOPSYS INC | [SNPS](https://holderbook.com/stocks/SNPS/) | $11.7M | 26,200 | 0.2% | 5 |
| BADGER METER INC | [BMI](https://holderbook.com/stocks/BMI/) | $11.3M | 75,896 | 0.2% | 4 |
| CEREBRAS SYSTEMS INC | [CBRS](https://holderbook.com/stocks/CBRS/) | $9.9M | 45,000 | 0.2% | 1 |
| OWENS CORNING NEW | [OC](https://holderbook.com/stocks/OC/) | $9.5M | 60,000 | 0.2% | 2 |
| AMBARELLA INC | [AMBA](https://holderbook.com/stocks/AMBA/) | $9.1M | 106,242 | 0.1% | 18 |
| MUELLER WTR PRODS INC | [MWA](https://holderbook.com/stocks/MWA/) | $9.0M | 348,669 | 0.1% | 5 |
| CISCO SYS INC | [CSCO](https://holderbook.com/stocks/CSCO/) | $8.5M | 72,000 | 0.1% | 3 |
| XPENG INC | [XPEV](https://holderbook.com/stocks/XPEV/) | $8.4M | 633,991 | 0.1% | 3 |

## What the disclosed book did

Not the fund's return. This is the change in value of the positions disclosed on Form 13F, had they been left untouched, against SPY over the same quarter ends.

| Quarter | Book | Market | Difference | Priced |
|---|---|---|---|---|
| Q2 2026 | +28.1% | +14.8% | +13.3% | 100% |
| Q1 2026 | +6.8% | -4.6% | +11.5% | 100% |
| Q4 2025 | +4.3% | +2.4% | +1.9% | 100% |
| Q3 2025 | +8.6% | +7.8% | +0.8% | 100% |
| Q2 2025 | +14.7% | +10.5% | +4.2% | 100% |
| Q1 2025 | -11.3% | -4.6% | -6.7% | 100% |
| Q4 2024 | -4.9% | +2.1% | -7.0% | 100% |
| Q3 2024 | +7.6% | +5.4% | +2.2% | 100% |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $6.2B | 126 |
| Q1 2026 | $4.7B | 126 |
| Q4 2025 | $4.5B | 129 |
| Q3 2025 | $4.4B | 128 |
| Q2 2025 | $4.3B | 126 |
| Q1 2025 | $4.1B | 129 |
| Q4 2024 | $4.7B | 120 |
| Q3 2024 | $5.3B | 120 |
| Q2 2024 | $5.2B | 122 |
| Q1 2024 | $5.7B | 120 |
| Q4 2023 | $6.0B | 119 |
| Q3 2023 | $5.9B | 122 |