Robeco Institutional Asset Management B.V. reported 832 positions worth $83.18B for the quarter ended Sep 30, 2026, up 2.3% on the prior quarter. It opened 61 new positions, added to 345, trimmed 368 and exited 61. Its largest holding is Nvidia Corp at 7.2% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| EOG Eog Resources Inc | +1.54M | +357.8% | $212.31M | 0.327% |
| DELL Dell Technologies Inc. | +337.8K | +107.8% | $181.74M | 0.421% |
| SNDK Sandisk Corp | +99.4K | +25,618.6% | $172.95M | 0.209% |
| META Meta Platforms, Inc. | +222.8K | +13.7% | $161.58M | 1.61% |
| CRM Salesforce, Inc. | +652.0K | +126.8% | $149.68M | 0.322% |
| FTNT Fortinet, Inc. | +801.9K | +48.1% | $143.36M | 0.531% |
| ACN Accenture plc | +762.8K | +319.2% | $139.88M | 0.221% |
| ABNB Airbnb, Inc. | +835.2K | +61.1% | $134.18M | 0.425% |
| APD Air Products & Chemicals, Inc. | +453.7K | +3,258.0% | $126.25M | 0.156% |
| SPGI S&P Global Inc. | +312.8K | +373.5% | $123.40M | 0.188% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| GOOGL Alphabet Inc. | -638.7K | -6.8% | $219.75M | 3.61% |
| PANW Palo Alto Networks Inc | -547.7K | -35.0% | $217.60M | 0.486% |
| LOW Lowes Companies Inc | -1.12M | -88.6% | $206.72M | 0.032% |
| ANET Arista Networks, Inc. | -806.4K | -22.1% | $164.17M | 0.697% |
| GFI Gold Fields Ltd | -4.50M | -77.0% | $162.48M | 0.058% |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | -354.3K | -32.0% | $161.62M | 0.412% |
| COST Costco Wholesale Corp | -155.1K | -44.7% | $141.18M | 0.21% |
| WMT Walmart Inc. | -1.23M | -50.1% | $127.62M | 0.153% |
| RDY Dr Reddys Laboratories Ltd | -9.34M | -51.8% | $117.87M | 0.132% |
| SLB Slb Limited | -2.31M | -40.5% | $112.60M | 0.199% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| GGAL Grupo Financiero Galicia Sa | +1.27M | $47.24M | 0.057% |
| MKSI Mks Inc | +80.1K | $21.24M | 0.026% |
| MATX Matson, Inc. | +54.5K | $11.97M | 0.014% |
| LXP LXP Industrial Trust | +175.9K | $10.72M | 0.013% |
| CON Concentra Group Holdings Parent, Inc. | +231.0K | $7.95M | <0.01% |
| LECO Lincoln Electric Holdings Inc | +27.0K | $7.14M | <0.01% |
| MSM Msc Industrial Direct Co Inc | +51.4K | $6.35M | <0.01% |
| TWST Twist Bioscience Corp | +28.8K | $5.57M | <0.01% |
| PBI Pitney Bowes Inc | +272.8K | $4.45M | <0.01% |
| CNK Cinemark Holdings, Inc. | +78.0K | $2.91M | <0.01% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| ROKU Roku, Inc | -451.4K | $62.35M | 0.077% |
| ALLE Allegion plc | -363.7K | $51.10M | 0.063% |
| NYT New York Times Co | -595.7K | $41.69M | 0.051% |
| AMRZ Amrize Ltd | -599.8K | $31.97M | 0.039% |
| EQT EQT Corp | -488.5K | $25.98M | 0.032% |
| CRTO Criteo S.A. | -528.9K | $9.67M | 0.012% |
| CNH CNH Industrial N.V. | -674.7K | $7.58M | <0.01% |
| SUI Sun Communities Inc | -48.1K | $5.77M | <0.01% |
| PNR PENTAIR plc | -64.0K | $4.90M | <0.01% |
| KLAR Klarna Group plc | -240.0K | $4.86M | <0.01% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | NVDA Nvidia Corp | Technology | 26.26M | $6.00B | 7.21% | -477.0K | -1.8% | Reduced | 0.11% |
| 2 | AAPL Apple Inc. | Technology | 14.55M | $4.84B | 5.82% | -167.2K | -1.1% | Reduced | 0.1% |
| 3 | MSFT Microsoft Corp | Technology | 7.34M | $3.76B | 4.53% | -108.0K | -1.5% | Reduced | 0.1% |
| 4 | GOOGL Alphabet Inc. | Technology | 8.72M | $3.00B | 3.61% | -638.7K | -6.8% | Reduced | 0.13% |
| 5 | AMZN Amazon Com Inc | Consumer Discretionary | 9.12M | $2.27B | 2.73% | -368.7K | -3.9% | Reduced | 0.08% |
| 6 | AVGO Broadcom Inc. | Technology | 4.28M | $1.50B | 1.81% | -238.1K | -5.3% | Reduced | 0.09% |
| 7 | META Meta Platforms, Inc. | Technology | 1.84M | $1.34B | 1.61% | +222.8K | +13.7% | Added | 0.07% |
| 8 | GOOG Alphabet Inc. | Technology | 3.33M | $1.13B | 1.36% | +116.9K | +3.6% | Added | 0.03% |
| 9 | MU Micron Technology Inc | Technology | 980.6K | $1.04B | 1.26% | -42.4K | -4.1% | Reduced | 0.09% |
| 10 | AMAT Applied Materials Inc | Technology | 2.02M | $1.03B | 1.24% | +52.4K | +2.7% | Added | 0.25% |
| 11 | JPM Jpmorgan Chase & Co | Financial Services | 3.00M | $993.73M | 1.19% | +12.6K | +0.4% | Added | 0.11% |
| 12 | ABBV AbbVie Inc. | Healthcare | 3.71M | $969.50M | 1.17% | +141.1K | +4.0% | Added | 0.21% |
| 13 | LLY ELI LILLY & Co | Healthcare | 833.5K | $964.42M | 1.16% | +74.8K | +9.9% | Added | 0.09% |
| 14 | AMD Advanced Micro Devices Inc | Technology | 1.29M | $788.98M | 0.948% | +196.5K | +18.0% | Added | 0.08% |
| 15 | V Visa Inc. | Financial Services | 2.01M | $723.22M | 0.869% | +178.9K | +9.8% | Added | 0.12% |
Tip. Select a row to see that position’s full history at Robeco Institutional Asset Management B.V.
As of its Q3 2026 13F filing, Robeco Institutional Asset Management B.V.’s five largest positions were Nvidia Corp (NVDA) at 7.2%, Apple Inc. (AAPL) at 5.8%, Microsoft Corp (MSFT) at 4.5%, Alphabet Inc. (GOOGL) at 3.6%, Amazon Com Inc (AMZN) at 2.7% of the reported portfolio.
Robeco Institutional Asset Management B.V. reported a 13F portfolio worth $83.18B across 832 positions for Q3 2026. That is up 2.3% from the previous quarter.
Its largest purchases by value were Eog Resources Inc ($212.31M), Dell Technologies Inc. ($181.74M), Sandisk Corp ($172.95M). It opened 61 new positions.
Its largest sales by value were Alphabet Inc. ($219.75M), Palo Alto Networks Inc ($217.60M), Lowes Companies Inc ($206.72M). It exited 61 positions entirely.
From the Form 13F-HR reports Robeco Institutional Asset Management B.V. files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.