Robeco Institutional Asset Management B.V. holds a diversified book of 842 stocks worth $70.2B as of Q1 2026 (disclosed Apr 21, 2026, a ~45-day 13F lag). This quarter they opened Berkshire Hathaway Inc-CL A and trimmed Microsoft Corp. Their largest long position is Nvidia Corp at 7% of the equity book.
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Use Arkolith to show Robeco Institutional Asset Management B.V.'s latest holdings, largest changes, and filing provenance.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
100% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Nvidia Corporation COM | $4.6B | 26.24M | 6.5% | ▲+5.2% Added · +1.3M sh | |
| 2 | Apple Inc COM | $3.6B | 14.31M | 5.2% | ▲+7.7% Added · +1.0M sh | |
| 3 | Microsoft Corp COM | $2.7B | 7.31M | 3.9% | ▼−8.1% Reduced · −644K sh | |
| 4 | Alphabet Inc CAP STK CL A | $2.6B | 9.10M | 3.7% | ▼−1.1% Reduced · −105K sh | |
| 5 | Amazon Com Inc COM | $1.8B | 8.43M | 2.5% | ▼−7.7% Reduced · −708K sh | |
| 6 | Broadcom Inc COM | $1.2B | 3.92M | 1.7% | ▲+12% Added · +407K sh | |
| 7 | Meta Platforms Inc CL A | $949.5M | 1.66M | 1.4% | ▼−14% Reduced · −260K sh | |
| 8 | Alphabet Inc CAP STK CL C | $914.8M | 3.19M | 1.3% | ▲+11% Added · +312K sh | |
| 9 | JPMorgan Chase & Co COM | $884.4M | 3.01M | 1.3% | ▼−20% Reduced · −770K sh | |
| 10 | Abbvie Inc COM | $706.9M | 3.25M | 1.0% | ▲+1.3% Added · +40K sh | |
| 11 | Eli Lilly & Co COM | $600.7M | 653.1K | 0.9% | ▼−10% Reduced · −73K sh | |
| 12 | Applied Matls Inc COM | $600.7M | 1.76M | 0.9% | ▲+19% Added · +283K sh | |
| 13 | Petroleo Brasileiro S A SP ADR NON VTG | $581.8M | 31.03M | 0.8% | ▲+14% Added · +3.8M sh | |
| 14 | Tesla Inc COM | $580.1M | 1.56M | 0.8% | ▲+7.8% Added · +114K sh | |
| 15 | Mastercard Incorporated CL A | $548.3M | 1.10M | 0.8% | ▲+7.0% Added · +72K sh | |
| 16 | Infosys Ltd SPONSORED ADR | $521.1M | 38.57M | 0.7% | ▲+12% Added · +4.2M sh | |
| 17 | Vertiv Holdings Co COM CL A | $515.7M | 2.06M | 0.7% | ▲+73% Added · +866K sh | |
| 18 | Icici Bank Limited ADR | $513.8M | 19.84M | 0.7% | ▲+6.2% Added · +1.2M sh | |
| 19 | Cisco Sys Inc COM | $497.8M | 6.42M | 0.7% | ▲+12% Added · +668K sh | |
| 20 | Cheniere Energy Inc COM NEW | $496.0M | 1.75M | 0.7% | ▲+58% Added · +641K sh | |
| 21 | Arista Networks Inc COM SHS | $480.1M | 3.91M | 0.7% | ▲+7.1% Added · +258K sh | |
| 22 | Visa Inc COM CL A | $478.9M | 1.58M | 0.7% | ▼−20% Reduced · −408K sh | |
| 23 | Gilead Sciences Inc COM | $467.5M | 3.35M | 0.7% | ▼−9.2% Reduced · −339K sh | |
| 24 | Itau Unibanco Hldg S A SPON ADR REP PFD | $458.3M | 54.69M | 0.7% | ▼−6.6% Reduced · −3.9M sh | |
| 25 | Kla Corp COM NEW | $446.9M | 303.5K | 0.6% | ▲+1.8% Added · +5K sh | |
| 26 | Lam Research Corp COM NEW | $440.3M | 2.06M | 0.6% | ▼−4.7% Reduced · −101K sh | |
| 27 | Vale S A SPONSORED ADS | $438.5M | 27.56M | 0.6% | ▲+32% Added · +6.8M sh | |
| 28 | Newmont Corp COM | $425.1M | 3.93M | 0.6% | ▼−21% Reduced · −1.1M sh | |
| 29 | Analog Devices Inc COM | $422.0M | 1.33M | 0.6% | ▲+1.8% Added · +24K sh | |
| 30 | Johnson & Johnson COM | $420.7M | 1.72M | 0.6% | ▲+8.9% Added · +140K sh | |
| 31 | Bristol-Myers Squibb Co COM | $408.4M | 6.73M | 0.6% | ▲+0.4% Added · +29K sh | |
| 32 | McKesson Corp COM | $396.5M | 458.2K | 0.6% | ▲+5.9% Added · +26K sh | |
| 33 | Ge Vernova Inc COM | $391.8M | 448.9K | 0.6% | ▼−3.4% Reduced · −16K sh | |
| 34 | Te Connectivity PLC ORD SHS | $388.4M | 1.86M | 0.6% | ▲+21% Added · +328K sh | |
| 35 | SLB Limited COM STK | $381.2M | 7.42M | 0.5% | ▲22× Added · +7.1M sh | |
| 36 | AT&T Inc COM | $379.6M | 13.09M | 0.5% | ▼−5.0% Reduced · −683K sh | |
| 37 | Dollar Gen Corp COM | $375.5M | 3.16M | 0.5% | ▲+86% Added · +1.5M sh | |
| 38 | Walmart Inc COM | $372.3M | 3.00M | 0.5% | ▲+0.3% Added · +8K sh | |
| 39 | Cbre Group Inc CL A | $363.8M | 2.69M | 0.5% | ▲+9.3% Added · +229K sh | |
| 40 | Bank New York Mellon Corp COM | $360.5M | 3.04M | 0.5% | ▲+22% Added · +556K sh | |
| 41 | Lowes Cos Inc COM | $347.8M | 1.47M | 0.5% | ▲+176% Added · +938K sh | |
| 42 | Citigroup Inc COM NEW | $340.9M | 3.01M | 0.5% | ▲+3.9% Added · +112K sh | |
| 43 | Micron Technology Inc COM | $328.4M | 972.2K | 0.5% | ▲+40% Added · +276K sh | |
| 44 | Jabil Inc COM | $315.4M | 1.19M | 0.4% | ▼−4.9% Reduced · −61K sh | |
| 45 | Pfizer Inc COM | $312.8M | 11.14M | 0.4% | ▲+13% Added · +1.3M sh | |
| 46 | Thermo Fisher Scientific Inc COM | $311.9M | 634.6K | 0.4% | ▼−23% Reduced · −191K sh | |
| 47 | HDFC Bank Ltd SPONSORED ADS | $311.6M | 12.52M | 0.4% | ▲+1.1% Added · +130K sh | |
| 48 | Taiwan Semiconductor Manufac SPONSORED ADS | $307.5M | 910.0K | 0.4% | ▼−26% Reduced · −319K sh | |
| 49 | Exxon Mobil Corp COM | $301.9M | 1.78M | 0.4% | ▲+18% Added · +271K sh | |
| 50 | Netflix Inc. COM | $293.4M | 3.05M | 0.4% | ▲+26% Added · +636K sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | Apr 21, 2026 | 842 | $70.2B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Jan 23, 2026 | 824 | $70.2B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Oct 22, 2025 | 857 | $69.0B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Jul 18, 2025 | 860 | $61.8B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Apr 23, 2025 | 899 | $51.5B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Jan 23, 2025 | 897 | $52.8B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Oct 29, 2024 | 904 | $50.3B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Jul 23, 2024 | 915 | $46.5B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | Apr 24, 2024 | 926 | $46.0B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 14, 2024 | 1,095 | $41.2B | 13F-HR/A |
| Q3 2023 | Sep 30, 2023 | Oct 24, 2023 | 1,014 | $37.4B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Jul 24, 2023 | 1,038 | $38.1B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 4, 2023 | 1,044 | $36.7B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 7, 2023 | 938 | $34.7B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Dec 1, 2022 | 936 | $30.9B | 13F-HR/A |
| Q2 2022 | Jun 30, 2022 | Dec 1, 2022 | 925 | $32.2B | 13F-HR/A |
| Q1 2022 | Mar 31, 2022 | Dec 1, 2022 | 924 | $42.5B | 13F-HR/A |
| Q4 2021 | Dec 31, 2021 | Dec 1, 2022 | 915 | $47.0B | 13F-HR/A |
| Q3 2021 | Sep 30, 2021 | Dec 1, 2022 | 917 | $45.1B | 13F-HR/A |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.