Optiver Holding B.V. reported 1,915 positions worth $4.98B for the quarter ended Jun 30, 2026, up 135.5% on the prior quarter. It opened 741 new positions, added to 514, trimmed 602 and exited 328. Its largest holding is Micron Technology Inc at 16.1% 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 |
|---|---|---|---|---|
| NVDA Nvidia Corp | +2.36M | +3,403.6% | $473.06M | 9.78% |
| AAPL Apple Inc. | +696.7K | +62,317.0% | $201.60M | 4.06% |
| MSFT Microsoft Corp | +406.4K | +640.3% | $151.60M | 3.52% |
| GOOGL Alphabet Inc. | +397.8K | – | $142.16M | 2.86% |
| MU Micron Technology Inc | +112.3K | +19.2% | $129.62M | 16.14% |
| GOOG Alphabet Inc. | +306.7K | +591.6% | $108.37M | 2.55% |
| COIN Coinbase Global, Inc. | +656.4K | +641.8% | $95.97M | 2.23% |
| AMZN Amazon Com Inc | +394.4K | +1,861.8% | $94.00M | 1.99% |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | +184.9K | +14.4% | $88.32M | 14.11% |
| DDOG Datadog, Inc. | +315.6K | – | $82.16M | 1.65% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| AMD Advanced Micro Devices Inc | -326.3K | -100.0% | $66.38M | Exited |
| AVGO Broadcom Inc. | -126.2K | -40.1% | $47.65M | 1.43% |
| SOFI SoFi Technologies, Inc. | -2.00M | -85.7% | $35.79M | 0.12% |
| SLV iShares Silver Trust | -629.5K | -95.7% | $33.66M | 0.03% |
| AMAT Applied Materials Inc | -85.9K | -100.0% | $29.35M | Exited |
| BTI British American Tobacco p.l.c. | -401.2K | -80.4% | $24.78M | 0.121% |
| CRWD CrowdStrike Holdings, Inc. | -240.0K | -100.0% | $23.42M | Exited |
| PANW Palo Alto Networks Inc | -124.9K | -100.0% | $20.02M | Exited |
| GS Goldman Sachs Group Inc | -18.3K | -98.5% | $18.46M | <0.01% |
| MRVL Marvell Technology, Inc. | -60.0K | -60.7% | $17.89M | 0.233% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| GOOGL Alphabet Inc. | +397.8K | $142.16M | 2.86% |
| DDOG Datadog, Inc. | +315.6K | $82.16M | 1.65% |
| NFLX Netflix Inc | +1.05M | $74.92M | 1.51% |
| NET Cloudflare, Inc. | +305.3K | $74.87M | 1.5% |
| COST Costco Wholesale Corp | +39.3K | $36.81M | 0.739% |
| BCS Barclays Plc | +1.13M | $30.29M | 0.608% |
| NOK Nokia Corp | +1.92M | $25.45M | 0.511% |
| BX Blackstone Inc. | +212.3K | $24.98M | 0.502% |
| BABA Alibaba Group Holding Ltd | +233.2K | $22.38M | 0.45% |
| BBVA Banco Bilbao Vizcaya Argentaria, S.A. | +818.4K | $20.51M | 0.412% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| AMD Advanced Micro Devices Inc | -326.3K | $66.38M | 3.14% |
| AMAT Applied Materials Inc | -85.9K | $29.35M | 1.39% |
| CRWD CrowdStrike Holdings, Inc. | -240.0K | $23.42M | 1.11% |
| PANW Palo Alto Networks Inc | -124.9K | $20.02M | 0.947% |
| CRM Salesforce, Inc. | -83.0K | $15.49M | 0.733% |
| MS Morgan Stanley | -90.8K | $14.94M | 0.707% |
| NVS Novartis Ag | -92.6K | $14.15M | 0.669% |
| BAC Bank Of America Corp | -280.0K | $13.65M | 0.646% |
| BHP BHP Group Ltd | -168.4K | $12.25M | 0.579% |
| PNC Pnc Financial Services Group, Inc. | -41.2K | $8.57M | 0.405% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MU Micron Technology Inc | Technology | 696.1K | $803.54M | 16.14% | +112.3K | +19.2% | Added | 0.06% |
| 2 | TSM Taiwan Semiconductor Manufacturing Co Ltd | Technology | 1.47M | $702.60M | 14.11% | +184.9K | +14.4% | Added | 0.03% |
| 3 | NVDA Nvidia Corp | Technology | 2.43M | $486.96M | 9.78% | +2.36M | +3,403.6% | Added | 0.01% |
| 4 | ORCL Oracle Corp | Technology | 1.43M | $210.12M | 4.22% | +27.4K | +2.0% | Added | 0.05% |
| 5 | AAPL Apple Inc. | Technology | 697.8K | $201.92M | 4.06% | +696.7K | +62,317.0% | Added | 0% |
| 6 | MSFT Microsoft Corp | Technology | 469.9K | $175.27M | 3.52% | +406.4K | +640.3% | Added | 0.01% |
| 7 | GOOGL Alphabet Inc. | Technology | 397.8K | $142.16M | 2.86% | +397.8K | – | New | 0.01% |
| 8 | GOOG Alphabet Inc. | Technology | 358.6K | $126.69M | 2.55% | +306.7K | +591.6% | Added | 0% |
| 9 | COIN Coinbase Global, Inc. | Technology | 758.7K | $110.92M | 2.23% | +656.4K | +641.8% | Added | 0.29% |
| 10 | PLTR Palantir Technologies Inc. | Technology | 903.1K | $105.36M | 2.12% | +420.3K | +87.1% | Added | 0.04% |
| 11 | AMZN Amazon Com Inc | Consumer Discretionary | 415.6K | $99.05M | 1.99% | +394.4K | +1,861.8% | Added | 0% |
| 12 | DDOG Datadog, Inc. | Technology | 315.6K | $82.16M | 1.65% | +315.6K | – | New | 0.09% |
| 13 | NFLX Netflix Inc | Technology | 1.05M | $74.92M | 1.51% | +1.05M | – | New | 0.03% |
| 14 | NET Cloudflare, Inc. | Technology | 305.3K | $74.87M | 1.5% | +305.3K | – | New | 0.09% |
| 15 | PYPL PayPal Holdings, Inc. | Technology | 1.66M | $71.51M | 1.44% | +1.57M | +1,822.1% | Added | 0.19% |
Tip. Select a row to see that position’s full history at Optiver Holding B.V.
As of its Q2 2026 13F filing, Optiver Holding B.V.’s five largest positions were Micron Technology Inc (MU) at 16.1%, Taiwan Semiconductor Manufacturing Co Ltd (TSM) at 14.1%, Nvidia Corp (NVDA) at 9.8%, Oracle Corp (ORCL) at 4.2%, Apple Inc. (AAPL) at 4.1% of the reported portfolio.
Optiver Holding B.V. reported a 13F portfolio worth $4.98B across 1,915 positions for Q2 2026. That is up 135.5% from the previous quarter.
Its largest purchases by value were Nvidia Corp ($473.06M), Apple Inc. ($201.60M), Microsoft Corp ($151.60M). It opened 741 new positions.
Its largest sales by value were Advanced Micro Devices Inc ($66.38M), Broadcom Inc. ($47.65M), SoFi Technologies, Inc. ($35.79M). It exited 328 positions entirely.
From the Form 13F-HR reports Optiver Holding 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.