13F FILING · QUARTER ENDING 2026-03-31
What Renaissance Technologies owns
Jim Simons' firm reported $63.93B across 3213 US stock positions, filed 2026-05-14. The largest single position is 1.7% of the whole book.
What changed since 2025-12-31
Opened (10)
New positions this quarter
$780.6M
$180.9M
$166.6M
$164.6M
$145.0M
$142.5M
$141.7M
$128.7M
$120.6M
$110.9M
Exited (10)
Sold out completely
$427.9M
$324.5M
$225.7M
$205.6M
$180.9M
$167.3M
$161.6M
$138.3M
$112.2M
$111.5M
Added to (10)
Share count up 10%+
$440.7M · +190%
$353.7M · +48.6%
$313.5M · +45.4%
$312.2M · +394.8%
$310.0M · +15.5%
$298.0M · +11.1%
$245.7M · +89191%
$230.8M · +20.3%
$230.8M · +122.6%
$224.9M · +27.6%
Trimmed (10)
Share count down 10%+
$1.02B · -20.6%
$730.7M · -28.2%
$548.2M · -10.5%
$508.0M · -33.9%
$377.6M · -14.6%
$326.5M · -25.2%
$300.0M · -22.8%
$264.6M · -13%
$242.6M · -15.4%
$233.8M · -28.4%
Largest holdings
| # | Company | Value | % of book | Shares |
|---|---|---|---|---|
| 1 | United Therapeutics Corp Del | $1.06B | 1.66% | 1,787,019 |
| 2 | Palantir Technologies Inc | $1.02B | 1.60% | 6,985,926 |
| 3 | Apple Inc | $780.6M | 1.22% | 3,075,638 |
| 4 | Kinross Gold Corp | $779.7M | 1.22% | 25,546,413 |
| 5 | Micron Technology Inc | $730.7M | 1.14% | 2,162,986 |
| 6 | Verisign Inc | $699.9M | 1.09% | 2,818,151 |
| 7 | Exelixis Inc | $588.8M | 0.92% | 13,726,993 |
| 8 | Franco Nev Corp | $548.2M | 0.86% | 2,218,918 |
| 9 | Sandisk Corp | $508.0M | 0.79% | 799,568 |
| 10 | Nvidia Corporation | $440.7M | 0.69% | 2,526,948 |
| 11 | Chevron Corporation | $417.0M | 0.65% | 2,015,396 |
| 12 | Roblox Corp | $403.1M | 0.63% | 7,126,134 |
| 13 | Carvana Co | $377.6M | 0.59% | 1,201,218 |
| 14 | Wayfair Inc | $374.0M | 0.58% | 4,972,425 |
| 15 | Robinhood Mkts Inc | $353.7M | 0.55% | 5,104,137 |
| 16 | Incyte Corp | $343.7M | 0.54% | 3,651,532 |
| 17 | Argan Inc | $332.7M | 0.52% | 610,899 |
| 18 | Intel Corp | $326.5M | 0.51% | 7,399,394 |
| 19 | Neurocrine Biosciences Inc | $318.7M | 0.50% | 2,418,897 |
| 20 | Unitedhealth Group Inc | $313.5M | 0.49% | 1,158,428 |
| 21 | Sterling Infrastructure Inc | $312.3M | 0.49% | 766,914 |
| 22 | Linde Plc | $312.2M | 0.49% | 629,820 |
| 23 | Western Digital Corp | $310.0M | 0.48% | 1,146,133 |
| 24 | Cboe Global Mkts Inc | $309.3M | 0.48% | 1,100,506 |
| 25 | Gilead Sciences Inc | $300.0M | 0.47% | 2,152,528 |
Before you copy any of this: 13F filings are disclosed up to 45 days after quarter end and cover US-listed long equity positions only — no shorts, bonds, or foreign holdings. This is a record of the past, not a signal, and not advice.
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