Robeco Schweiz AG 13F holdings
Robeco Schweiz AG reported 126 positions with a total reported value of $6.2B as of 2026-06-30, in its 13F for Q2 2026, filed 2026-07-28. Top holdings by reported value: ARM ARM HOLDINGS PLC (4.7%), MRVL MARVELL TECHNOLOGY INC (4.6%), NVT NVENT ELEC PLC (3.9%), QUANTA SVCS INC (3.8%), VRT VERTIV HOLDINGS CO (3.4%). Against 2026-03-31 it opened 9 new positions and exited 9. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 126 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| ARM ARM HOLDINGS PLC | 827,366 | $293.4M | 4.7% |
| MRVL MARVELL TECHNOLOGY INC | 960,706 | $286.2M | 4.6% |
| NVT NVENT ELEC PLC | 1,450,021 | $245.9M | 3.9% |
| QUANTA SVCS INC | 326,449 | $235.1M | 3.8% |
| VRT VERTIV HOLDINGS CO | 637,920 | $213.6M | 3.4% |
| ADI ANALOG DEVICES INC | 527,512 | $209.5M | 3.4% |
| RRX REGAL REXNORD CORPORATION | 705,873 | $168.1M | 2.7% |
| ON ON SEMICONDUCTOR CORP | 1,722,056 | $162.8M | 2.6% |
| LITE LUMENTUM HLDGS INC | 184,110 | $158.0M | 2.5% |
| FSLR FIRST SOLAR INC | 651,923 | $153.8M | 2.5% |
| GNRC GENERAC HLDGS INC | 481,609 | $141.0M | 2.3% |
| LSCC LATTICE SEMICONDUCTOR CORP | 909,862 | $139.2M | 2.2% |
| A AGILENT TECHNOLOGIES INC | 1,007,585 | $133.8M | 2.1% |
| MONOLITHIC PWR SYS INC | 96,033 | $132.8M | 2.1% |
| POWI POWER INTEGRATIONS INC | 1,340,404 | $112.3M | 1.8% |
| NXT NEXTPOWER INC | 865,627 | $103.1M | 1.7% |
| ENPH ENPHASE ENERGY INC | 2,061,745 | $101.5M | 1.6% |
| ADSK AUTODESK INC | 512,880 | $99.7M | 1.6% |
| XYL XYLEM INC | 813,451 | $96.2M | 1.5% |
| BE BLOOM ENERGY CORP | 316,637 | $95.8M | 1.5% |
| TMO THERMO FISHER SCIENTIFIC INC | 190,933 | $95.7M | 1.5% |
| CARLISLE COS INC | 252,042 | $91.4M | 1.5% |
| ITRI ITRON INC | 1,053,799 | $91.2M | 1.5% |
| MWH SOLV ENERGY INC | 2,641,405 | $89.9M | 1.4% |
| TTEK TETRA TECH INC NEW | 3,099,250 | $89.5M | 1.4% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 9 in all · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| FRVO FERVO ENERGY CO | 1,969,224 | $57.6M | 0.9% |
| TKR TIMKEN CO | 235,190 | $34.2M | 0.5% |
| MAIR MADISON AIR SOLUTIONS CORP | 611,307 | $23.8M | 0.4% |
| TEX TEREX CORP NEW | 299,384 | $21.7M | 0.3% |
| VEECO INSTRS INC DEL | 230,000 | $17.4M | 0.3% |
| CBRS CEREBRAS SYSTEMS INC | 45,000 | $9.9M | 0.2% |
| NOVT NOVANTA INC | 50,000 | $8.1M | 0.1% |
| CLS CELESTICA INC | 5,000 | $1.8M | <0.1% |
| EW EDWARDS LIFESCIENCES CORP | 16,529 | $1.5M | <0.1% |
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 9 in all · reported value as of 2026-03-31
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| BEPC BROOKFIELD RENEWABLE CORP | 1,342,029 | $53.5M | 1.1% |
| FSS FEDERAL SIGNAL CORP | 241,407 | $26.1M | 0.6% |
| COR CENCORA INC | 68,000 | $21.4M | 0.5% |
| AVGO BROADCOM INC | 43,700 | $13.5M | 0.3% |
| VALMONT INDS INC | 33,240 | $13.3M | 0.3% |
| IR INGERSOLL RAND INC | 77,900 | $6.2M | 0.1% |
| FN FABRINET | 9,800 | $5.1M | 0.1% |
| TRMB TRIMBLE INC | 6,301 | $411.0K | <0.1% |
| HTO H2O AMERICA | 6,127 | $359.5K | <0.1% |
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| MWH SOLV ENERGY INC | 1,004,904 | 2,641,405 | +162.9% | $89.9M |
| ADI ANALOG DEVICES INC | 393,959 | 527,512 | +33.9% | $209.5M |
| ENPH ENPHASE ENERGY INC | 1,052,075 | 2,061,745 | +96.0% | $101.5M |
| POWI POWER INTEGRATIONS INC | 870,170 | 1,340,404 | +54.0% | $112.3M |
| RRX REGAL REXNORD CORPORATION | 573,127 | 705,873 | +23.2% | $168.1M |
| TMO THERMO FISHER SCIENTIFIC INC | 130,713 | 190,933 | +46.1% | $95.7M |
| TTEK TETRA TECH INC NEW | 2,287,250 | 3,099,250 | +35.5% | $89.5M |
| SPXC SPX TECHNOLOGIES INC | 71,713 | 152,829 | +113.1% | $37.5M |
| BE BLOOM ENERGY CORP | 261,101 | 316,637 | +21.3% | $95.8M |
| XYL XYLEM INC | 697,677 | 813,451 | +16.6% | $96.2M |
| LIN LINDE PLC | 43,818 | 69,055 | +57.6% | $35.8M |
| ONTO ONTO INNOVATION INC | 114,700 | 147,200 | +28.3% | $55.7M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| MRVL MARVELL TECHNOLOGY INC | 1,202,307 | 960,706 | -20.1% | $286.2M |
| ARM ARM HOLDINGS PLC | 1,007,404 | 827,366 | -17.9% | $293.4M |
| FIX COMFORT SYS USA INC | 31,474 | 11,799 | -62.5% | $23.4M |
| VRT VERTIV HOLDINGS CO | 722,999 | 637,920 | -11.8% | $213.6M |
| AVTR AVANTOR INC | 4,189,536 | 1,465,796 | -65.0% | $14.5M |
| LITE LUMENTUM HLDGS INC | 214,826 | 184,110 | -14.3% | $158.0M |
| ON ON SEMICONDUCTOR CORP | 1,962,299 | 1,722,056 | -12.2% | $162.8M |
| COHR COHERENT CORP | 114,400 | 74,307 | -35.0% | $29.3M |
| A AGILENT TECHNOLOGIES INC | 1,117,545 | 1,007,585 | -9.8% | $133.8M |
| IEX IDEX CORP | 379,071 | 322,045 | -15.0% | $73.1M |
| BMI BADGER METER INC | 141,393 | 75,896 | -46.3% | $11.3M |
| SXT SENSIENT TECHNOLOGIES CORP | 120,818 | 58,689 | -51.4% | $7.2M |
CIK 1418427 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
