Robeco Schweiz AG
Long book
$4.73B
Q1 2026
Positions
126
Top-10 weight
31%
concentration
Last quarter
+20.3%
SPY +14.8%
Turnover
19%
of book per quarter
Strategy in plain words
auto-generated from filingsRobeco Schweiz AG is an institutional manager, running a $4.73B US long book across 126 positions.
The portfolio is moderately concentrated (top 10 ≈ 31% of the book). Turnover is modest: positions are typically held for years. Current anchor positions: VERTIV HOLDINGS CO-A, QUANTA SERVICES INC, NVENT ELECTRIC PLC, ARM HOLDINGS PLC-ADR, LUMENTUM HOLDINGS INC.
Over the last 9 quarters its long book ran on average 0.7pp per quarter ahead of the S&P 500, beating the index in 6 of 9 quarters. Signal value of individual moves is limited — treat changes as weak evidence.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
-1.2%
Q2 2024
+8.1%
Q3 2024
-4.8%
Q4 2024
-11.3%
Q1 2025
+14.9%
Q2 2025
+8.8%
Q3 2025
+4.4%
Q4 2025
+7.0%
Q1 2026
+20.3%
Sector allocation
Technology 46%
Industrials 26%
Other 8%
Healthcare 6%
Consumer discretionary 4%
Utilities 4%
Services media 3%
Materials 2%
Long book by quarter
What does Robeco Schweiz own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| VRT VERTIV HOLDINGS CO-A | Technology | 723.0K | $181.2M | 3.8% | -17.3% |
| PWR QUANTA SERVICES INC | Industrials | 323.3K | $177.5M | 3.8% | +1.0% |
| NVT NVENT ELECTRIC PLC | Industrials | 1.4M | $168.5M | 3.6% | +0.9% |
| LITE LUMENTUM HOLDINGS INC | Technology | 214.8K | $151.0M | 3.2% | -46.3% |
| A AGILENT TECHNOLOGIES INC | Healthcare | 1.1M | $127.4M | 2.7% | +6.5% |
| FSLR FIRST SOLAR INC | Technology | 645.7K | $127.4M | 2.7% | +19.8% |
| ADI ANALOG DEVICES INC | Technology | 394.0K | $125.3M | 2.7% | +29.0% |
| ADSK AUTODESK INC | Technology | 513.0K | $122.8M | 2.6% | +1.1% |
| ON ON SEMICONDUCTOR | Technology | 2.0M | $121.5M | 2.6% | +50.3% |
| MRVL MARVELL TECHNOLOGY INC | Technology | 1.2M | $119.1M | 2.5% | +30.3% |
| RRX REGAL REXNORD CORP | Industrials | 573.1K | $107.3M | 2.3% | +1.0% |
| MPWR MONOLITHIC POWER SYSTEMS INC | Technology | 95.0K | $103.9M | 2.2% | 0.0% |
| NXT NEXTPOWER INC-CL A | Technology | 858.2K | $103.5M | 2.2% | -5.2% |
| GNRC GENERAC HOLDINGS INC | Industrials | 477.0K | $93.2M | 2.0% | +27.5% |
| ITRI ITRON INC | Technology | 951.7K | $85.3M | 1.8% | +125.3% |
| LSCC LATTICE SEMICONDUCTOR CORP | Technology | 901.2K | $83.6M | 1.8% | +1.0% |
| XYL XYLEM INC | Industrials | 697.7K | $83.4M | 1.8% | -8.5% |
| CSL CARLISLE COS INC | Other | 249.6K | $83.3M | 1.8% | +1.0% |
| VLTO VERALTO CORP | Technology | 850.3K | $75.2M | 1.6% | +16.0% |
| TT TRANE TECHNOLOGIES PLC | Technology | 174.2K | $72.6M | 1.5% | +44.3% |
| IEX IDEX CORP | Industrials | 379.1K | $71.9M | 1.5% | -8.1% |
| TTEK TETRA TECH INC | Services media | 2.3M | $68.9M | 1.5% | -2.6% |
| PCOR PROCORE TECHNOLOGIES INC | Technology | 1.2M | $66.6M | 1.4% | +1.0% |
| TMO THERMO FISHER SCIENTIFIC INC | Other | 130.7K | $64.2M | 1.4% | +13.5% |
| RUN SUNRUN INC | Technology | 4.2M | $57.3M | 1.2% | +43.3% |
| DHR DANAHER CORP | Technology | 287.9K | $54.6M | 1.2% | +6.9% |
| FERG FERGUSON ENTERPRISES INC | Consumer discretionary | 232.7K | $54.3M | 1.1% | -7.1% |
| BEPC BROOKFIELD RENEWABLE CORP | Utilities | 1.3M | $53.5M | 1.1% | +1.0% |
| ECL ECOLAB INC | Other | 186.2K | $49.5M | 1.0% | -19.4% |
| EME EMCOR GROUP INC | Industrials | 64.3K | $47.4M | 1.0% | +42.1% |
| POWI POWER INTEGRATIONS INC | Technology | 870.2K | $44.6M | 0.9% | +38.7% |
| FIX COMFORT SYSTEMS USA INC | Industrials | 31.5K | $43.4M | 0.9% | -3.7% |
| WAT WATERS CORP | Healthcare | 144.9K | $43.1M | 0.9% | +9.7% |
| APG API GROUP CORP | Services media | 1.0M | $42.5M | 0.9% | -25.2% |
| WMS ADVANCED DRAINAGE SYSTEMS IN | Other | 308.4K | $42.3M | 0.9% | -15.3% |
| AIT APPLIED INDUSTRIAL TECH INC | Consumer discretionary | 155.0K | $41.1M | 0.9% | +3.6% |
| TER TERADYNE INC | Technology | 135.7K | $40.2M | 0.9% | -44.6% |
| ENPH ENPHASE ENERGY INC | Technology | 1.1M | $39.8M | 0.8% | New |
| WM WASTE MANAGEMENT INC | Utilities | 170.8K | $39.2M | 0.8% | -44.8% |
| J JACOBS SOLUTIONS INC | Industrials | 303.3K | $38.6M | 0.8% | +12.9% |
| CNM CORE & MAIN INC-CLASS A | Consumer discretionary | 760.8K | $37.6M | 0.8% | -7.1% |
| GLW CORNING INC | Industrials | 262.5K | $35.7M | 0.8% | +54.0% |
| BE BLOOM ENERGY CORP- A | Industrials | 261.1K | $35.4M | 0.7% | New |
| ALB ALBEMARLE CORP | Materials | 194.9K | $35.0M | 0.7% | -40.3% |
| AVTR AVANTOR INC | Healthcare | 4.2M | $32.8M | 0.7% | -42.5% |
| ACM AECOM | Services media | 371.9K | $31.5M | 0.7% | -2.3% |
| MWH SOLV ENERGY INC-CL A | Industrials | 1.0M | $30.2M | 0.6% | New |
| COHR COHERENT CORP | Other | 114.4K | $27.3M | 0.6% | +99.0% |
| DOV DOVER CORP | Industrials | 130.2K | $27.1M | 0.6% | -17.6% |
| ROP ROPER TECHNOLOGIES INC | Technology | 74.8K | $26.5M | 0.6% | +17.9% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 7, 2026 | 126 | $4.73B | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 3, 2026 | 129 | $4.46B | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Oct 27, 2025 | 128 | $4.45B | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 7, 2025 | 126 | $4.33B | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | Apr 30, 2025 | 129 | $4.06B | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 5, 2025 | 120 | $4.68B | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 4, 2024 | 120 | $5.34B | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 8, 2024 | 122 | $5.21B | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | Apr 25, 2024 | 120 | $5.73B | canonical | SEC ↗ |
Similar funds
MASSACHUSETTS FINANCIAL SERVICES CO /MA/JENNISON ASSOCIATES LLCNational Pension ServiceFIL LtdClearbridge Investments, LLCDZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am MainNORDEA INVESTMENT MANAGEMENT ABBoston PartnersSwedbank AB1832 Asset Management L.P. HARRIS ASSOCIATES L PLOOMIS SAYLES & CO L P