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13F holdings

Renaissance Technologies portfolio

Managed by Jim Simons (founder). 3,213 reported positions worth $63.9B as of 2026-03-31, filed with the SEC on 2026-05-14. Parsed from the filing itself, not a reseller.

$63.9B
Book value
3,213
Positions
11%
Top 10 weight
+639
New this quarter
-611
Exited
134 days
Age today
How old this actually is

Every position on this page is a snapshot of 2026-03-31. It was already 44 days old on 2026-05-14, the day it first became public. Today it is 134 days old.

That lag is the law, not a service level — Rule 13f-1 gives managers 45 days after quarter end to file, and no product can shorten it. A fund can have sold every share below before you read this sentence. Treat it as a record of what happened, never as a position you can follow.

What changed

Positions opened and closed

Against its 2025-12-31 filing. This is the part worth reading — the holdings table below is mostly years old.

New positions (639)
TickerIssuerValueShares% of book
AAPLAPPLE INC$780.6M3,075,6381.22%
NEMNEWMONT CORP$180.9M1,671,5680.28%
AXPAMERICAN EXPRESS CO$166.6M550,8800.26%
BXBLACKSTONE INC$164.6M1,431,4000.26%
METAMETA PLATFORMS INC$145.0M253,3730.23%
LITELUMENTUM HLDGS INC$142.5M202,8380.22%
SMHVANECK ETF TRUST$141.7M369,4870.22%
DHRDANAHER CORP DEL$128.7M678,8080.20%
SNPSSYNOPSYS INC$120.6M304,2180.19%
MSMORGAN STANLEY$110.9M674,1110.17%
WBDWARNER BROS DISCOVERY INC$105.6M3,847,1530.17%
ECLECOLAB INC$83.4M313,3970.13%
FISFIDELITY NATL INFORMATION SV$83.0M1,768,5420.13%
BCSBARCLAYS PLC$81.8M3,863,9860.13%
CRHCRH PLC$79.1M752,7000.12%
CCITIGROUP INC$76.5M674,6740.12%
WDAYWORKDAY INC$75.6M581,9000.12%
HLHECLA MINING COMPANY$72.7M3,900,1000.11%
APHAMPHENOL CORP$72.5M574,1000.11%
KVUEKENVUE INC$71.4M4,141,5120.11%
PAASPAN AMERN SILVER CORP$71.1M1,302,2260.11%
CLSCELESTICA INC$69.0M244,7880.11%
TMOTHERMO FISHER SCIENTIFIC INC$68.3M138,9640.11%
QCOMQUALCOMM INC$68.3M530,3240.11%
BACBANK AMERICA CORP$67.5M1,384,7870.11%
Closed out (611)
TickerIssuerWas worthShares% of book
PGPROCTER AND GAMBLE CO$427.9M2,986,0610.00%
FFORD MTR CO$324.5M24,730,8520.00%
GEVGE VERNOVA INC$225.7M345,3900.00%
AMZNAMAZON COM INC$205.6M890,9260.00%
SCHWSCHWAB CHARLES CORP$180.9M1,810,7410.00%
PANWPALO ALTO NETWORKS INC$167.3M908,5000.00%
EXKEXACT SCIENCES CORP$161.6M1,591,6560.00%
NGDNNEW GOLD INC CDA$138.3M15,873,7640.00%
SBUXSTARBUCKS CORP$112.2M1,331,8840.00%
TAT&T INC$111.5M4,487,4460.00%
DISDISNEY WALT CO$102.7M902,7000.00%
BKNGBOOKING HOLDINGS INC$102.2M19,0760.00%
ETNEATON CORP PLC$101.7M319,2310.00%
HO1HOLOGIC INC$98.6M1,323,0900.00%
SPYSPDR S&P 500 ETF TR$98.5M144,4800.00%
ROPROPER TECHNOLOGIES INC$91.1M204,7000.00%
FYBRFRONTIER COMMUNICATIONS PARE$86.4M2,268,2000.00%
RMDRESMED INC$73.3M304,4800.00%
GISGENERAL MLS INC$70.0M1,505,3230.00%
CARRCARRIER GLOBAL CORPORATION$65.5M1,239,1000.00%
SHELSHELL PLC$64.8M881,3760.00%
RKLBROCKET LAB CORP$63.8M915,1000.00%
HDHOME DEPOT INC$59.0M171,6000.00%
COPCONOCOPHILLIPS$56.8M606,8940.00%
RIOTRIOT PLATFORMS INC$54.3M4,289,1490.00%
Added to (1269)
TickerIssuerValueShares% of bookShares Δ
KGCKINROSS GOLD CORP$779.7M25,546,4131.22%+2%
VRSNVERISIGN INC$699.9M2,818,1511.09%+1%
NVDANVIDIA CORPORATION$440.7M2,526,9480.69%+190%
RBLXROBLOX CORP$403.1M7,126,1340.63%+8%
HOODROBINHOOD MKTS INC$353.7M5,104,1370.55%+49%
AGXARGAN INC$332.7M610,8990.52%+2%
NBIXNEUROCRINE BIOSCIENCES INC$318.7M2,418,8970.50%+8%
UNHUNITEDHEALTH GROUP INC$313.5M1,158,4280.49%+45%
LINLINDE PLC$312.2M629,8200.49%+395%
WDCWESTERN DIGITAL CORP$310.0M1,146,1330.48%+15%
ETSYETSY INC$298.0M5,962,2100.47%+11%
AVGOBROADCOM INC$245.7M793,7970.38%+89191%
MEDPMEDPACE HLDGS INC$242.3M504,6680.38%+8%
NYTNEW YORK TIMES CO MTN BE$230.8M2,756,1800.36%+20%
MSTRSTRATEGY INC$230.8M2,130,8810.36%+123%
Trimmed (1203)
TickerIssuerValueShares% of bookShares Δ
NFLXNETFLIX INC.$235,1532,4610.00%-100%
KOCOCA COLA CO$375,1244,9480.00%-100%
BRK/BBERKSHIRE HATHAWAY INC DEL$824,9421,7220.00%-99%
LRCXLAM RESEARCH CORP$727,7813,4060.00%-99%
DUKDUKE ENERGY CORP NEW$366,6322,8000.00%-99%
MSFTMICROSOFT CORP$3.5M9,4850.01%-99%
GUTSFRACTYL HEALTH INC$16,11535,2000.00%-98%
MCHPMICROCHIP TECHNOLOGY INC.$1.8M28,3560.00%-98%
JNKSPDR SERIES TRUST$430,7404,5000.00%-97%
COSTCOSTCO WHOLESALE CORPORATION$19.4M19,4560.03%-97%
WMTWALMART INC$1.1M9,2230.00%-97%
FERGFERGUSON ENTERPRISES INC$1.7M7,4570.00%-97%
ARMARM HOLDINGS PLC$2.6M16,9000.00%-96%
LQDALIQUIDIA CORPORATION$305,6948,1000.00%-96%
CRBGCOREBRIDGE FINL INC$565,48223,7000.00%-96%
The book

Largest 150 of 3,213 holdings

TickerIssuerValueShares% of bookShares Δ
UTHRUNITED THERAPEUTICS CORP DEL$1.1B1,787,0191.66%
PLTRPALANTIR TECHNOLOGIES INC$1.0B6,985,9261.60%
AAPLAPPLE INC$780.6M3,075,6381.22%
KGCKINROSS GOLD CORP$779.7M25,546,4131.22%
MUMICRON TECHNOLOGY INC$730.7M2,162,9861.14%
VRSNVERISIGN INC$699.9M2,818,1511.09%
EXELEXELIXIS INC$588.8M13,726,9930.92%
FNVFRANCO NEV CORP$548.2M2,218,9180.86%
SNDKSANDISK CORP$508.0M799,5680.79%
NVDANVIDIA CORPORATION$440.7M2,526,9480.69%
CVXCHEVRON CORPORATION$417.0M2,015,3960.65%
RBLXROBLOX CORP$403.1M7,126,1340.63%
CVNACARVANA CO$377.6M1,201,2180.59%
WWAYFAIR INC$374.0M4,972,4250.58%
HOODROBINHOOD MKTS INC$353.7M5,104,1370.55%
INCYINCYTE CORP$343.7M3,651,5320.54%
AGXARGAN INC$332.7M610,8990.52%
INTCINTEL CORP$326.5M7,399,3940.51%
NBIXNEUROCRINE BIOSCIENCES INC$318.7M2,418,8970.50%
UNHUNITEDHEALTH GROUP INC$313.5M1,158,4280.49%
STRLSTERLING INFRASTRUCTURE INC$312.3M766,9140.49%
LINLINDE PLC$312.2M629,8200.49%
WDCWESTERN DIGITAL CORP$310.0M1,146,1330.48%
CBOECBOE GLOBAL MKTS INC$309.3M1,100,5060.48%
GILDGILEAD SCIENCES INC$300.0M2,152,5280.47%
ETSYETSY INC$298.0M5,962,2100.47%
ALSNALLISON TRANSMISSION HLDGS I$264.6M2,260,3970.41%
AVGOBROADCOM INC$245.7M793,7970.38%
VRTVERTIV HOLDINGS CO$242.6M967,9900.38%
MEDPMEDPACE HLDGS INC$242.3M504,6680.38%
NUNU HLDGS LTD$233.8M16,269,8000.37%
ABNBAIRBNB INC$231.2M1,830,8410.36%
NYTNEW YORK TIMES CO MTN BE$230.8M2,756,1800.36%
MSTRSTRATEGY INC$230.8M2,130,8810.36%
CORTCORCEPT THERAPEUTICS INC$229.1M5,682,7830.36%
AGIALAMOS GOLD INC$227.4M5,118,1710.36%
ADBEADOBE INC$224.9M925,2700.35%
VALEVALE S A$223.6M14,053,3370.35%
BBARRICK MNG CORP$223.4M5,476,4780.35%
PEVERPURE INC$222.0M3,759,8340.35%
NVMINOVA LTD$221.9M510,8660.35%
ALKSALKERMES PLC$217.8M6,160,4280.34%
DASHDOORDASH INC$214.2M1,426,3550.34%
RDDTREDDIT INC$210.8M1,565,7780.33%
MELIMERCADOLIBRE$208.0M120,3200.33%
VVISA INC$204.5M676,7670.32%
JPMJPMORGAN CHASE & CO$202.5M688,3500.32%
BSXBOSTON SCIENTIFIC CORP$197.8M3,152,0050.31%
ZMZOOM COMMUNICATIONS INC$197.7M2,458,8040.31%
BTUPEABODY ENGR CORP$195.5M5,932,6270.31%
CLCOLGATE PALMOLIVE CO$193.8M2,273,8330.30%
TSMTAIWAN SEMICONDUCTOR MANUFAC$191.9M567,9600.30%
LOGILOGITECH INTL S A$188.8M2,072,5080.30%
VRTXVERTEX PHARMACEUTICALS INC$188.3M421,6880.29%
SFMSPROUTS FMRS MKT INC$188.0M2,437,3740.29%
TSTENARIS S A$186.2M3,199,7440.29%
BABOEING CO$185.4M931,4640.29%
NGGNATIONAL GRID PLC$183.5M2,168,7550.29%
NEMNEWMONT CORP$180.9M1,671,5680.28%
FCXFREEPORT MCMORAN INC$179.5M3,053,8890.28%
MSIMOTOROLA SOLUTIONS INC$175.8M405,0950.27%
DBXDROPBOX INC$175.4M7,721,0670.27%
APPAPPLOVIN CORP$173.7M436,5400.27%
UIUBIQUITI INC$173.0M218,9440.27%
ITWILLINOIS TOOL WKS INC$171.7M659,8400.27%
CRCLCIRCLE INTERNET GROUP INC$170.9M1,791,3460.27%
NVSNOVARTIS AG$169.8M1,111,8330.27%
MCDMCDONALDS CORP$168.7M542,7640.26%
PRPERMIAN RESOURCES CORP$167.0M7,834,0370.26%
EDUNEW ORIENTAL ED & TECHNOLOGY$166.9M2,947,8640.26%
AXPAMERICAN EXPRESS CO$166.6M550,8800.26%
TXNTEXAS INSTRS INC$165.3M851,3000.26%
BXBLACKSTONE INC$164.6M1,431,4000.26%
RIVNRIVIAN AUTOMOTIVE INC$164.3M10,917,0960.26%
YOUCLEAR SECURE INC$162.3M3,352,7170.25%
VSTVISTRA CORP$159.6M1,061,9350.25%
PBRPETROLEO BRASILEIRO S A$159.0M7,663,2000.25%
GOOGLALPHABET INC$156.0M542,4710.24%
JAZZJAZZ PHARMACEUTICALS PLC$154.9M819,3740.24%
NTESNETEASE COM INC$152.6M1,363,1880.24%
MNDYMONDAY COM LTD$150.8M2,181,9900.24%
DOCUDOCUSIGN INC$150.3M3,170,0610.24%
ROKUROKU INC$148.1M1,565,1000.23%
METAMETA PLATFORMS INC$145.0M253,3730.23%
HPQHP INC$142.7M7,429,7530.22%
LITELUMENTUM HLDGS INC$142.5M202,8380.22%
SMHVANECK ETF TRUST$141.7M369,4870.22%
CALMCAL MAINE FOODS INC$140.8M1,778,4680.22%
COFCAPITAL ONE FINL CORP$134.8M739,1040.21%
XLFSELECT SECTOR SPDR TR$134.1M2,716,3100.21%
EATBRINKER INTL INC$131.7M922,1650.21%
ADPAUTOMATIC DATA PROCESSING IN$131.4M646,8200.21%
ALBALBEMARLE CORP$131.2M730,7450.21%
OTISOTIS WORLDWIDE CORP$130.4M1,691,2000.20%
PRDOPERDOCEO ED CORP$130.3M3,502,2640.20%
UBERUBER TECHNOLOGIES INC$129.2M1,796,2000.20%
CDECOEUR MNG INC$129.0M6,870,8130.20%
VIRTVIRTU FINL INC$128.8M2,928,7680.20%
DHRDANAHER CORP DEL$128.7M678,8080.20%
SYKSTRYKER CORPORATION$128.7M391,6000.20%
ABTABBOTT LABORATORIES$127.2M1,238,6660.20%
KMBKIMBERLY-CLARK CORP$127.1M1,317,6000.20%
LILI AUTO INC$126.8M7,110,6390.20%
SESEA LTD$126.4M1,526,1000.20%
NOWSERVICENOW INC$126.1M1,206,0180.20%
DPZDOMINOS PIZZA INC$126.0M351,2200.20%
WYNNWYNN RESORTS LTD$125.9M1,239,9560.20%
NVONOVO-NORDISK A S$124.8M3,397,1210.20%
WSMWILLIAMS SONOMA INC$124.1M680,5000.19%
TTDTHE TRADE DESK INC$123.4M5,440,5410.19%
VLTOVERALTO CORP$123.1M1,392,1000.19%
LYFTLYFT INC$121.9M9,164,6320.19%
AMRALPHA METALLURGICAL RESOUR I$121.7M592,8150.19%
STXSEAGATE TECHNOLOGY HLDNGS PL$121.6M310,4940.19%
UPSUNITED PARCEL SVCS INC$121.5M1,234,6000.19%
SNPSSYNOPSYS INC$120.6M304,2180.19%
ILMNILLUMINA INC$119.9M972,6420.19%
GMABGENMAB A/S$118.4M4,414,5500.19%
DELLDELL TECHNOLOGIES INC$118.4M721,5770.19%
LMTLOCKHEED MARTIN CORP$117.6M194,6400.18%
GEGE AEROSPACE$117.5M414,0780.18%
CHTCHUNGHWA TELECOM CO LTD$116.8M2,765,2960.18%
AZOAUTOZONE INC$115.5M34,1900.18%
TOSTTOAST INC$114.6M4,321,4370.18%
MUSAMURPHY USA INC$114.5M231,8620.18%
CNKCINEMARK HLDGS INC$113.9M3,994,7850.18%
PDDPDD HOLDINGS INC$113.7M1,112,7000.18%
TELTE CONNECTIVITY PLC$112.1M536,5100.18%
PGRPROGRESSIVE CORP$111.0M559,7820.17%
MSMORGAN STANLEY$110.9M674,1110.17%
MOALTRIA GROUP INC$110.6M1,676,5000.17%
PINSPINTEREST INC$109.8M5,988,6310.17%
AMRZAMRIZE LTD$109.6M1,956,6000.17%
XLISELECT SECTOR SPDR TR$109.1M674,6000.17%
RDYDR REDDYS LABS LTD$108.9M7,859,7280.17%
PAYXPAYCHEX INC$107.4M1,166,2010.17%
NOKNOKIA CORP$106.9M13,294,7800.17%
WBDWARNER BROS DISCOVERY INC$105.6M3,847,1530.17%
RYAAYRYANAIR HOLDINGS PLC$105.0M1,816,9460.16%
BKDBROOKDALE SR LIVING INC$104.8M7,663,5640.16%
AALAMERICAN AIRLINES GROUP INC$104.0M9,687,2320.16%
NTNXNUTANIX INC$103.6M2,724,9960.16%
ROLROLLINS INC$103.4M1,936,5560.16%
PACGRUPO AEROPORTUNARIO DEL PAC$102.6M415,8000.16%
BROBROWN & BROWN INC$102.6M1,573,9020.16%
DEDEERE & CO$102.5M181,9420.16%
ERICTELEFONAKTIEBOLAGET LM ERICS$102.3M9,079,4000.16%
ENVAENOVA INTL INC$101.9M750,0940.16%
MCKMCKESSON CORP$101.5M117,2460.16%
DXCMDEXCOM INC$99.4M1,582,9960.16%

This table is the 150 largest positions by value, out of 3,213 reported. The search box only searches what is on this page — a name absent from it may still be in the filing further down the book. The full info table is here.

Rows are aggregated by CUSIP — a manager files the same security multiple times when different internal desks hold it. Tickers link to our own backtest of that asset where we cover it.

Read the original

This page was built from one document: the 2026-03-31 Form 13F info table filed by RENAISSANCE TECHNOLOGIES LLC (CIK 1037389, accession 0001037389-26-000033). Every other 13F site is reading the same file.

If anything here disagrees with it, the filing wins — and we would want to know. All 13F filings by this manager

What a 13F cannot show you

A 13F is a long-only equity snapshot, and the holes in it are structural. Anyone selling you this data as "what the smart money is doing" is selling you one leg of a position:

  • No short positions. None, ever. A fund shown here as bullish may be net short the same name through a book you cannot see.
  • No cash, bonds, FX, commodities or non-US listings. A macro fund's entire thesis can be invisible.
  • No intra-quarter round trips. Bought and sold inside the same quarter means it never appears at all.
  • Options are notional, not ownership. We keep puts and calls in a separate bucket rather than adding their notional into a fund's book size, which is how a $2B fund gets reported as a $20B one.
  • Confidential treatment. Managers can ask the SEC to withhold a position while they build it. Those holdings are legally absent from the filing, so a "new" position may be months old.

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