Ken Griffin

Citadel Advisors

Ken Griffin (Citadel Advisors) is tracked through public portfolio filings, disclosed holdings, and institutional investment activity. This Ken Griffin (Citadel Advisors) portfolio page tracks Citadel Advisors holdings, stock picks, latest portfolio moves, and historical 13F filing changes so readers can see which public companies Citadel Advisors owns and how disclosed positions change over time. Ken Griffin (Citadel Advisors)'s public portfolio can help investors study position sizing, sector exposure, concentration, new buys, trims, exits, and the market themes behind reported capital allocation decisions. Top disclosed holdings and portfolio changes shown on this page include Tesla Inc (TSLA), NVIDIA Corporation (NVDA), Broadcom Inc. (AVGO), iShares Core S&P 500 ETF (IVV), and SPDR S&P 500 ETF Trust (SPY). Investors use Citadel Advisors 13F filings to study portfolio concentration, new buys, trims, exits, sector exposure, and the market evidence behind the latest disclosed holdings.

Biggest Wins

PositionReported PriceCurrent PriceEst. P/LReturnEst. Value
Brera Holdings PLC Class B Ordinary SharesBREA · Q1 2026$0.784$25.20+$27M+3114.3%$28M
AIOS Tech Inc.AIOS · Q1 2026$0.5883$16.24+$258k+2660.4%$268k
Cortexyme, Inc.CRTX · Q1 2026$0.1014$1.95+$311k+1823.2%$329k
Great Elm Group, Inc. 7.25% Notes due 2027GEGGL · Q1 2026$1.87$24.89+$711k+1231.0%$769k
Mint Incorporation LimitedMIMI · Q1 2026$0.27$3.21+$104k+1088.9%$114k
Agilon Health, Inc.AGL · Q1 2026$7.91$90.23+$869k+1040.7%$952k
Elme CommunitiesWRE · Q1 2026$2.01$17.57+$24M+774.1%$27M
Vaccitech plcVACC · Q1 2026$0.5725$5.00+$527k+773.4%$595k
Cuprina Holdings (Cayman) Limited Class A Ordinary SharesCUPR · Q1 2026$0.2927$2.31+$75k+687.6%$86k
Direxion Daily MU Bull 2X ETFMUU · Q1 2026$120.38$808.92+$20M+572.0%$24M
Eagle Point Credit Company Inc.ECCU · Q1 2026$3.76$25.00+$1.1M+564.8%$1.3M
GraniteShares 2x Long MU Daily ETFMULL · Q1 2026$106.36$663.62+$134M+523.9%$159M
GraniteShares 2x Long INTC Daily ETFINTW · Q1 2026$51.82$319.50+$46M+516.6%$55M
HCW Biologics Inc.HCWB · Q1 2026$0.36$2.09+$45k+480.5%$55k
Leverage Shares 2x Long AMD Daily ETFAMDG · Q1 2026$20.67$119.38+$2.8M+477.5%$3.3M
GraniteShares 2x Long AMD Daily ETFAMDL · Q1 2026$12.21$64.69+$94M+429.8%$116M
Cardlytics, Inc.CDLX · Q1 2026$1.05$5.20+$1.2M+395.2%$1.6M
GraniteShares 2x Long IONQ Daily ETFIONL · Q1 2026$10.80$52.15+$542k+382.9%$683k
Daily Target 2X Long IONQ ETFIONX · Q1 2026$20.79$98.60+$2.3M+374.3%$2.9M
Rackspace Technology IncRXT · Q1 2026$0.9798$4.63+$1.5M+372.5%$1.8M
MaxLinear, Inc.MXL · Q1 2026$17.39$79.27+$3.6M+355.8%$4.6M
Hyliion Holdings Corp.HYLN · Q1 2026$1.76$7.22+$1.7M+310.2%$2.2M
Solidion Technology Inc.STI · Q1 2026$6.31$25.27+$278k+300.5%$370k
GraniteShares 2x Long MRVL Daily ETFMVLL · Q1 2026$25.91$100.64+$7.0M+288.4%$9.5M
Leverage Shares 2x Long NBIS Daily ETFNBIG · Q1 2026$7.31$28.38+$6.9M+288.2%$9.3M
Wolfspeed, Inc.WOLF · Q1 2026$16.32$63.26+$60M+287.6%$80M
FuelCell Energy IncFCEL · Q1 2026$6.53$23.69+$30M+262.8%$42M
Overstock.com, Inc.OSTK · Q1 2026$4.64$16.78+$7.9M+261.6%$11M
Leverage Shares 2x Long ARM Daily ETFARMG · Q1 2026$9.71$35.10+$1.1M+261.5%$1.6M
Adagio Therapeutics, Inc.ADGI · Q1 2026$1.30$4.64+$5.6M+256.9%$7.8M
Everspin Technologies, Inc.MRAM · Q1 2026$8.79$29.97+$3.6M+241.0%$5.1M
SANDISK CORPSNDK · Q1 2026$635.34$2,090.71+$9.6B+229.1%$14B
BlockchAIn Digital Infrastructure, Inc.AIB · Q1 2026$1.04$3.42+$25k+228.8%$35k
Entravision Communications CorporationEVC · Q1 2026$2.97$9.52+$705k+220.5%$1.0M
Leslie's, Inc. (LESL)LESL · Q1 2026$1.12$3.57+$64k+218.7%$94k
Direxion Daily QCOM Bull 2X ETFQCMU · Q1 2026$14.55$46.04+$603k+216.5%$882k
Astera Labs, Inc. Common StockALAB · Q1 2026$109.60$346.33+$546M+216.0%$799M
Bandwidth Inc.BAND · Q1 2026$17.82$56.14+$9.5M+215.0%$14M
Micron Technology, Inc.MU · Q1 2026$337.84$1,048.51+$22B+210.4%$33B
Treace Medical Concepts, Inc.TMCI · Q1 2026$1.34$4.06+$2.2M+203.0%$3.4M
Intel CorpINTC · Q1 2026$44.13$131.65+$4.8B+198.3%$7.3B
CPS Technologies CorporationCPSH · Q1 2026$3.74$11.10+$1.2M+196.8%$1.8M
Marvell Technology, Inc.MRVL · Q1 2026$99.05$289.54+$1.8B+192.3%$2.7B
SharonAI Holdings, Inc. Class A Common StockSHAZ · Q1 2026$22.73$65.69+$3.4M+189.0%$5.3M
Silicon Motion Technology CorporationSIMO · Q1 2026$112.29$321.66+$24M+186.5%$38M
Clover Health Investments, Corp.CLOV · Q1 2026$1.76$5.00+$11M+184.1%$17M
Redwire CorporationRDW · Q1 2026$8.50$24.00+$85M+182.4%$132M
Aehr Test SystemsAEHR · Q1 2026$37.08$103.82+$46M+180.0%$71M
BuzzFeed, Inc.BZFD · Q1 2026$0.6086$1.69+$76k+177.7%$118k
GraniteShares 2x Long CRWD Daily ETFCRWL · Q1 2026$18.95$52.01+$3.6M+174.4%$5.6M