Renaissance Technologies portfolio

Updated November 15, 2026

Renaissance Technologies — The quant fund founded by mathematician Jim Simons, famous for the Medallion fund's returns.

According to the latest 13F report that Renaissance Technologies filed with the SEC (Q3 2026, filed November 12, 2026), its US stock portfolio is worth about $73.4B across 3151 holdings. The largest positions are Micron Technology IncMU, Advanced Micro DevicesAMD, United Therapeutics CorpUTHR, and the top 10 make up 12% of the portfolio.

This quarter: 591 new buys, 1107 additions, 1397 reductions and 580 positions sold out.
#StockWeightValueChange this quarter
1Micron Technology IncMU2.2%$1.6BAdded +619%
2Advanced Micro DevicesAMD1.6%$1.2BAdded +140%
3United Therapeutics CorpUTHR1.2%$908MTrimmed +2%
4Intel CorpINTC1.1%$835MTrimmed +5%
5Alphabet Inc-cl AGOOGL1.1%$828MAdded +4%
6Unitedhealth Group IncUNH1.1%$817MAdded +507%
7Exelixis IncEXEL1.0%$747MTrimmed +5%
8Verisign IncVRSN0.9%$649MTrimmed +6%
9Space Exploration Techn-cl ASPCX0.8%$621MNew buy
10Corcept Therapeutics IncCORT0.8%$559MTrimmed +8%
11Alphabet Inc-cl CGOOG0.7%$548MAdded +2%
12Kinross Gold CorpKGC0.7%$515MTrimmed +14%
13Seagate Technology Hldngs PLSTX0.7%$504MAdded +19%
14Sandisk CorpSNDK0.7%$481MAdded +5451%
15Wayfair Inc- Class AW0.6%$440MTrimmed +5%
16Etsy IncETSY0.6%$431MAdded +1%
17Franco-nevada CorpFNV0.6%$430MTrimmed +11%
18Airbnb Inc-class AABNB0.6%$430MAdded +74%
19Everpure Inc-aP0.6%$428MTrimmed +11%
20Chevron CorpCVX0.6%$422MTrimmed +28%
21Schwab (charles) CorpSCHW0.6%$419MAdded +124%
22Palantir Technologies Inc-aPLTR0.6%$416MTrimmed +71%
23Incyte CorpINCY0.5%$404MTrimmed +5%
24Nike Inc -CL BNKE0.5%$398MAdded +176%
25Dell Technologies -CDELL0.5%$363MAdded +5%
26Bank OF America CorpBAC0.5%$351MNew buy
27Autozone IncAZO0.5%$348MAdded +46%
28Neurocrine Biosciences IncNBIX0.4%$326MTrimmed +2%
29Mercadolibre IncMELI0.4%$319MAdded +58%
30Carvana CoCVNA0.4%$314MTrimmed +2%
31Gilead Sciences IncGILD0.4%$306MTrimmed +7%
32Texas Instruments IncTXN0.4%$305MTrimmed +22%
33Sterling Infrastructure IncSTRL0.4%$304MTrimmed +8%
34Cboe Global Markets IncCBOE0.4%$284MAdded +1%
35Medpace Holdings IncMEDP0.4%$282MAdded +9%
36Comfort Systems USA IncFIX0.4%$278MAdded +121%
37Bloom Energy Corp- ABE0.4%$272MAdded +46%
38Western Digital CorpWDC0.4%$265MAdded +8%
39Alkermes PLCALKS0.4%$263MAdded +1%
40Roblox Corp -class ARBLX0.3%$256MTrimmed +11%

Positions sold out

Blackstone IncBX, SS Spdr S&P 500 ETF Trust-usSPY, Marvell Technology IncMRVL, Danaher CorpDHR, Agnico Eagle Mines LTDAEM, Catalyst Pharmaceuticals Inc, United Airlines Holdings IncUAL, Maxlinear IncMXL, Accenture PLC IrelandACN, Marqeta IncMQ, ITT IncITT, Datadog Inc - Class ADDOG, Ishares Bitcoin Trust ETFIBIT, Yum! Brands IncYUM, Sphere Entertainment CoSPHR

Frequently asked questions

What does Renaissance Technologies own now?

According to the latest 13F (Q3 2026), the largest holdings are Micron Technology IncMU, Advanced Micro DevicesAMD, United Therapeutics CorpUTHR. The full list is in the table above.

What is a 13F report?

US investment managers with more than $100 million in US stocks must list their holdings with the SEC within 45 days after each quarter ends.

Why is the data delayed?

Because 13F reports arrive up to 45 days after the quarter ends, the manager may have traded since then.

Should I copy this portfolio?

Knowing what great investors buy is a good source of ideas, but because of the delay and different goals, copying blindly is not recommended.

More lists and tools

Lists are generated automatically from SEC filings and market prices and rebuilt every day. They are a starting point for research, not a recommendation to buy or sell.