Ken Griffin

Citadel Advisors

Ken Griffin is a prominent investor and the founder of Citadel Advisors, a leading global financial institution known for its quantitative and fundamental investment strategies. Citadel Advisors is recognized for its diverse portfolio, which spans various sectors, including technology and financial services. Recent disclosures reveal a significant focus on major companies like Tesla Inc (TSLA) and NVIDIA Corporation (NVDA), with the latest filing on May 15, 2026, showing a range of position reductions and increases totaling between $23.8B and $6.5B. Notably, the largest disclosed move involved trimming a position in Tesla valued at over $10.7 billion.

Data sources and methodology

Latest Holdings

HoldingReported ValueWeightSharesLast PriceEst. ValueReturn
74347Y67274347Y672 · Q1 2026$12M0.0%538k------
The Toro CompanyTTC · Q1 2026$12M0.0%129k$90.87----
Vishay Intertechnology, Inc. Common StockVSH · Q1 2026$12M0.0%668k$48.90----
Belden Inc.BDC · Q1 2026$12M0.0%105k$107.45----
Azenta, Inc. - Common StockAZTA · Q1 2026$12M0.0%567k$22.49----
PayPay CorporationPAYP · Q1 2026$12M0.0%560k$19.32----
PagSeguro Digital Ltd. Class A Common SharesPAGS · Q1 2026$12M0.0%1.2M$9.27----
Alphatec Holdings, Inc.ATEC · Q1 2026$12M0.0%1.1M$7.83----
38964R20338964R203 · Q1 2026$12M0.0%599k------
21211012121101 · Q1 2026$12M0.0%514k------
Bausch + Lomb CorporationBLCO · Q1 2026$12M0.0%747k$15.64----
Dorian LPG Ltd.LPG · Q1 2026$12M0.0%345k$42.23----
881454102881454102 · Q1 2026$12M0.0%2.0M------
Hertz Global Holdings, Inc.HTZ · Q1 2026$12M0.0%2.6M$3.00----
Medpace Holdings Inc (2)MEDP · Q1 2026$12M0.0%25k$512.79----
Plug Power Inc.PLUG · Q1 2026$12M0.0%5.2M$4.14----
Starwood Property Trust, Inc.STWD · Q1 2026$12M0.0%681k$16.61----
46434V44946434V449 · Q1 2026$12M0.0%244k------
PAR Technology Corporation Common StockPAR · Q1 2026$12M0.0%877k$14.86----
Assured Guaranty Ltd.AGO · Q1 2026$12M0.0%143k$74.93----
10841021084102 · Q1 2026$12M0.0%101k------
ASP Isotopes Inc. Common StockASPI · Q1 2026$12M0.0%2.6M$5.85----
Universal CorporationUVV · Q1 2026$12M0.0%221k$52.75----
Gulfport Energy CorporationGPOR · Q1 2026$12M0.0%55k$170.35----
Spectrum Brands Holdings IncSPB · Q1 2026$12M0.0%158k$77.58----
74017N10574017N105 · Q1 2026$12M0.0%3.0M------
Neurocrine Biosciences, Inc.NBIX · Q1 2026$12M0.0%88k$163.12----
5893410058934100 · Q1 2026$12M0.0%723k------
32611043261104 · Q1 2026$12M0.0%478k------
Flowserve CorporationFLS · Q1 2026$12M0.0%158k$78.93----
Watsco, Inc. Common StockWSO · Q1 2026$12M0.0%32k$380.95----
BioCryst Pharmaceuticals, Inc. - Common StockBCRX · Q1 2026$12M0.0%1.2M$9.12----
Plexus CorpPLXS · Q1 2026$12M0.0%57k$268.26----
Reynolds Consumer Products Inc.REYN · Q1 2026$12M0.0%545k$22.05----
594972AJ0594972AJ0 · Q1 2026$12M0.0%10M------
Avantis Responsible Emerging Markets Equity ETFAVSE · Q1 2026$12M0.0%173k$81.19----
Pampa Energía S.A.PAM · Q1 2026$11M0.0%130k$83.61----
iShares MSCI Mexico ETFEWW · Q1 2026$11M0.0%153k$79.56----
FuelCell Energy IncFCEL · Q1 2026$11M0.0%1.8M$23.69----
VAXCYTE INCPCVX · Q1 2026$11M0.0%198k$51.02----
VanEck Agribusiness ETFMOO · Q1 2026$11M0.0%136k$80.30----
National Health Investors, Inc.NHI · Q1 2026$11M0.0%141k$74.93----
Forward Air CorporationFWRD · Q1 2026$11M0.0%684k$10.38----
John Wiley & Sons, Inc.WLY · Q1 2026$11M0.0%300k$41.84----
Dimensional - International Core Equity 2 ETFDFIC · Q1 2026$11M0.0%322k$38.18----
589400100589400100 · Q1 2026$11M0.0%129k------
RXO, Inc.RXO · Q1 2026$11M0.0%779k$25.05----
Commercial Metals CompanyCMC · Q1 2026$11M0.0%185k$71.28----
AMN Healthcare Services, Inc.AMN · Q1 2026$11M0.0%619k$32.38----
88636J60088636J600 · Q1 2026$11M0.0%183k------
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