1y return+49.2%S&P 500 +20.9%
3y return+71.4%S&P 500 +68.5%
5y return+74.7%S&P 500 +74.5%
10y return+375.6%S&P 500 +256.5%
These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.
$100 invested in its stock picks
Since June 30, 2016: $476 against $357 in the S&P 500.2
Robeco Schweiz AGS&P 500 (SPY)
Top holdings
At the end of June 30, 2026. Change is in shares since the quarter before.2
| Stock | Value | Share of portfolio | Change |
|---|---|---|---|
| ARMArm Holdings PLC | $293.4M | 4.7% | −17.9% |
| MRVLMarvell Technology Inc | $286.2M | 4.6% | −20.1% |
| Nvent Elec PLCCUSIP G6700G107 | $245.9M | 3.9% | +1.8% |
| PWRQuanta Svcs Inc | $235.1M | 3.8% | |
| VRTVertiv Holdings Co | $213.6M | 3.4% | −11.8% |
| ADIAnalog Devices Inc | $209.5M | 3.4% | +33.9% |
| RRXRegal Rexnord Corporation | $168.1M | 2.7% | +23.2% |
| ONOn Semiconductor Corp | $162.8M | 2.6% | −12.2% |
| LITELumentum Hldgs Inc | $158.0M | 2.5% | −14.3% |
| FSLRFirst Solar Inc | $153.8M | 2.5% | |
| GNRCGenerac Hldgs Inc | $141.0M | 2.3% | |
| LSCCLattice Semiconductor Corp | $139.2M | 2.2% | |
| AAgilent Technologies Inc | $133.8M | 2.1% | −9.8% |
| MPWRMonolithic Pwr Sys Inc | $132.8M | 2.1% | +1.1% |
| POWIPower Integrations Inc | $112.3M | 1.8% | +54.0% |
| NXTNextpower Inc | $103.1M | 1.7% | |
| ENPHEnphase Energy Inc | $101.5M | 1.6% | +96.0% |
| ADSKAutodesk Inc | $99.7M | 1.6% | |
| XYLXylem Inc | $96.2M | 1.5% | +16.6% |
| BEBloom Energy Corp | $95.8M | 1.5% | +21.3% |
| TMOThermo Fisher Scientific Inc | $95.7M | 1.5% | +46.1% |
| CSLCarlisle Cos Inc | $91.4M | 1.5% | |
| ITRIItron Inc | $91.2M | 1.5% | +10.7% |
| MWHSolv Energy Inc | $89.9M | 1.4% | +162.9% |
| TTEKTetra Tech Inc New | $89.5M | 1.4% | +35.5% |
Best picks still held
How each current holding has done since the quarter it first appeared in its filings (up to six years back).
| Stock | Held since | Return since | Now worth |
|---|---|---|---|
| VRTVertiv Holdings Co | December 31, 2020 | +1693.4% | $213.6M |
| ONTOOnto Innovation Inc | September 30, 2020 | +1170.8% | $55.7M |
| LITELumentum Hldgs Inc | June 30, 2020 | +953.7% | $158.0M |
| ARMArm Holdings PLC | September 30, 2023 | +562.5% | $293.4M |
| MPWRMonolithic Pwr Sys Inc | June 30, 2020 | +483.3% | $132.8M |
| TERTeradyne Inc | June 30, 2020 | +472.5% | $62.5M |
| PWRQuanta Svcs Inc | September 30, 2022 | +465.2% | $235.1M |
| GLWCorning Inc | March 31, 2025 | +458.0% | $72.4M |
| LSCCLattice Semiconductor Corp | June 30, 2020 | +438.8% | $139.2M |
| ONOn Semiconductor Corp | June 30, 2020 | +377.0% | $162.8M |
Sold off last quarter
- BEPCBrookfield Renewable Corp was $53.5M
- FSSFederal Signal Corp was $26.1M
- CORCencora Inc was $21.4M
- AVGOBroadcom Inc was $13.5M
- VMIValmont Inds Inc was $13.3M
- IRIngersoll Rand Inc was $6.2M
- FabrinetCUSIP G3323L100 was $5.1M
- TRMBTrimble Inc was $411K
- HTOH2o America was $359K
Quarter by quarter
| Quarter | Its picks | S&P 500 |
|---|---|---|
| June 30, 2026 | +23.6% | +14.8% |
| March 31, 2026 | +6.8% | −4.6% |
| December 31, 2025 | +4.3% | +2.4% |
| September 30, 2025 | +8.3% | +7.8% |
| June 30, 2025 | +14.7% | +10.5% |
| March 31, 2025 | −11.3% | −4.6% |
| December 31, 2024 | −4.9% | +2.1% |
| September 30, 2024 | +7.6% | +5.4% |
| June 30, 2024 | −1.7% | +4.0% |
| March 31, 2024 | +9.5% | +10.0% |
| December 31, 2023 | +10.9% | +11.2% |
| September 30, 2023 | −7.6% | −3.6% |
| June 30, 2023 | +5.0% | +8.3% |
| March 31, 2023 | +11.8% | +7.0% |
| December 31, 2022 | +7.0% | +7.1% |
| September 30, 2022 | −3.8% | −5.3% |
| June 30, 2022 | −14.1% | −16.5% |
| March 31, 2022 | −13.5% | −4.9% |
| December 31, 2021 | +13.7% | +10.7% |
| September 30, 2021 | −0.2% | +0.3% |
Sources
Every number on this page points here. Each one links to the public record.
- 1SEC EDGAR: Robeco Schweiz AG Form 13F filingshttps://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1418427&type=13F-HR&dateb=&owner=include&count=40CIK 1418427
- 2SEC: 13F for the quarter ended June 30, 2026https://www.sec.gov/Archives/edgar/data/1418427/000141842726000003/Filed July 28, 2026 · accession 0001418427-26-000003