Renaissance Technologies
At a glance
A quantitative hedge fund founded in 1982 by mathematician Jim Simons that trades on mathematical models and data. Its flagship Medallion fund is closed to outside investors; the 13F lists thousands of stocks and turns over heavily each quarter.
At the end of 2026 Q2, Renaissance Technologies's 13F listed 3111 US stocks worth $72.62B. The largest position was Nvidia at 2% of the portfolio, and the top 10 made up 12.8%, a widely spread book. The five biggest holdings were Nvidia ($1.42B), Alphabet ($1.38B), Meta Platforms ($1.14B), Intel ($1.02B) and United Therapeutics ($925.8M).
Against 2026 Q1, it opened 556 new positions and sold out of 626. The largest new positions were CrowdStrike Holdings ($571.6M), Amazon COM ($546M), Medtronic ($247.8M), Conocophillips ($210.3M) and Shell ($209M). Among the bigger holdings it added to Nvidia (+180.6% shares), Alphabet (+423.7% shares) and Meta Platforms (+698.5% shares). It trimmed Intel (-1%), United Therapeutics (-4.4%) and Exelixis (-2.2%). Positions it exited include AppLovin, Vaneck ETF Trust, Uber Technologies, ServiceNow and United Parcel Svcs.
Over 8 quarters from 2024 Q3 to 2026 Q2, the reported portfolio went from $66.5B to $72.62B (+9.2%) and from 3447 to 3111 stocks. It was largest at 2025 Q3 ($75.75B). The largest holding changed over the period: PLTR, UTHR and NVDA. New positions and exits added up to 8056 over these quarters.
Top 10 by weight
Quarter by quarter (last 8)
| Quarter | Total value | Stocks | New | Exited | Largest |
|---|---|---|---|---|---|
| 2026 Q2 | $72.62B | 3111 | 556 | 626 | NVDA |
| 2026 Q1 | $63.93B | 3181 | 661 | 626 | UTHR |
| 2025 Q4 | $64.46B | 3146 | 474 | 743 | PLTR |
| 2025 Q3 | $75.75B | 3415 | 524 | 592 | PLTR |
| 2025 Q2 | $75.17B | 3483 | 619 | 504 | PLTR |
| 2025 Q1 | $66.07B | 3368 | 462 | 594 | PLTR |
| 2024 Q4 | $67.55B | 3500 | 564 | 511 | PLTR |
| 2024 Q3 | $66.5B | 3447 | - | - | PLTR |
Holdings top 60
| Stock | Value | Weight | Share change |
|---|---|---|---|
| Nvidia NVDAAdded | $1.42B | 1.95% | +180.6% |
| Alphabet GOOGLAdded | $1.38B | 1.91% | +423.7% |
| Meta Platforms METAAdded | $1.14B | 1.57% | +698.5% |
| Intel INTCReduced | $1.02B | 1.41% | -1.0% |
| United Therapeutics UTHRReduced | $925.8M | 1.27% | -4.4% |
| Palantir Technologies PLTRAdded | $883M | 1.22% | +8.3% |
| Exelixis EXELReduced | $730.6M | 1.01% | -2.2% |
| Verisign VRSNReduced | $616.3M | 0.85% | -13.1% |
| Kinross Gold KGCReduced | $584.5M | 0.80% | -3.1% |
| CrowdStrike Holdings CRWDNew | $571.6M | 0.79% | New |
| Sterling Infrastructure STRLReduced | $564.2M | 0.78% | -12.4% |
| Amazon COM AMZNNew | $546M | 0.75% | New |
| Argan AGXAdded | $517.8M | 0.71% | +6.1% |
| Netflix NFLXAdded | $484.7M | 0.67% | +275718.1% |
| Chevron CVXAdded | $475.8M | 0.66% | +42.4% |
| Tesla TSLAAdded | $467.3M | 0.64% | +425.8% |
| Advanced Micro Devices AMDAdded | $463.8M | 0.64% | +282.4% |
| Apple AAPLReduced | $459.1M | 0.63% | -48.4% |
| Corcept Therapeutics CORTReduced | $457.5M | 0.63% | -7.4% |
| Etsy ETSY | $451.3M | 0.62% | +0.5% |
| Seagate Technology Holdings STXAdded | $441.3M | 0.61% | +47.3% |
| Franco Nevada FNVReduced | $424.6M | 0.58% | -8.2% |
| Texas Instruments TXNAdded | $417.9M | 0.58% | +64.7% |
| Wayfair WReduced | $417.2M | 0.57% | -9.2% |
| Taiwan Semiconductor Manufacturing TSMAdded | $405.5M | 0.56% | +49.5% |
| Incyte INCYReduced | $398.1M | 0.55% | -3.8% |
| Neurocrine Biosciences NBIXReduced | $393.7M | 0.54% | -3.4% |
| Roblox RBLXReduced | $370.5M | 0.51% | -4.4% |
| Western Digital WDCReduced | $343.3M | 0.47% | -53.1% |
| Alkermes plc. ALKSAdded | $338.5M | 0.47% | +4.9% |
| Carvana CVNAAdded | $337.2M | 0.46% | +326.4% |
| Broadcom AVGOAdded | $321M | 0.44% | +7.1% |
| Everpure PReduced | $288M | 0.40% | -2.8% |
| Gilead Sciences GILDAdded | $280.1M | 0.39% | +3.0% |
| Dell Technologies DELLReduced | $279M | 0.38% | -10.4% |
| Mckesson MCKAdded | $272.8M | 0.38% | +208.0% |
| Autozone AZOAdded | $269.3M | 0.37% | +146.4% |
| TJX Companies TJXAdded | $262M | 0.36% | +625.1% |
| Reddit RDDTReduced | $251.7M | 0.35% | -7.4% |
| Cboe Global Markets CBOEReduced | $249.1M | 0.34% | -6.7% |
| Medtronic MDTNew | $247.8M | 0.34% | New |
| Micron Technology MUReduced | $244.2M | 0.34% | -90.2% |
| Nova NVMIReduced | $243.6M | 0.34% | -12.2% |
| Credo Technology Group HoldiAdded | $229.6M | 0.32% | +133.0% |
| Strategy MSTRAdded | $222M | 0.31% | +19.8% |
| Airbnb ABNBReduced | $220.8M | 0.30% | -15.7% |
| Robinhood Markets HOODReduced | $220.2M | 0.30% | -57.0% |
| Medpace Holdings MEDPReduced | $220.1M | 0.30% | -17.7% |
| Allison Transmission Holdings ALSNReduced | $218.6M | 0.30% | -14.2% |
| Conocophillips COPNew | $210.3M | 0.29% | New |
| Shell SHELNew | $209M | 0.29% | New |
| Zoom Communications ZMReduced | $205.5M | 0.28% | -3.2% |
| Bloom Energy BEAdded | $204.5M | 0.28% | +26.1% |
| Intuitive Surgical ISRGAdded | $200.6M | 0.28% | +261.9% |
| Intuit INTUNew | $199.7M | 0.27% | New |
| Super Micro Computer SMCIAdded | $199M | 0.27% | +11323.6% |
| Dropbox DBXReduced | $198.2M | 0.27% | -6.6% |
| Mercadolibre MELIReduced | $197.7M | 0.27% | -3.2% |
| Roku ROKUReduced | $196.8M | 0.27% | -9.0% |
| Newmont NEMAdded | $188.6M | 0.26% | +20.8% |
Sold out (vs 2026 Q1)
Source: SEC Form 13F. Options and bonds are excluded; multiple lines for the same stock are combined. Stocks are matched by their SEC-registered names.