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.

Latest Trades

CompanyValueActionChangePriceLast Price
CubeSmartCUBE$61M1.7M sharesTrimQ1 2026 13F$128M$38.36$42.09
Intuitive Surgical, Inc.ISRG$1B2.2M sharesTrimQ1 2026 13F$128M$505.91$348.92
iShares International Equity- ETFs iShares MSCI Japan ETFEWJ$164M1.9M sharesTrimQ1 2026 13F$128M$86.54$93.50
Royal Caribbean Cruises Ltd. Common StockRCL$419M1.5M sharesAddQ1 2026 13F$127M$297.79$286.21
Charles River Laboratories International, Inc.CRL$216M1.3M sharesAddQ1 2026 13F$127M$185.41$228.22
BrightSpring Health Services, Inc. Common StockBTSG$133M3.1M sharesAddQ1 2026 13F$126M$42.61$68.26
Ken Griffin (Citadel Advisors) add Unmapped 13F securityPORTFOLIO$233M6.5M sharesAddQ1 2026 13F$126M$36.06--
Agilent Technologies, Inc.A$236M2.1M sharesAddQ1 2026 13F$126M$126.86$130.82
ARGEN-X SEARGX$212M290.2k sharesTrimQ1 2026 13F$126M$755.37$860.68
Ken Griffin (Citadel Advisors) exit Unmapped 13F securityPORTFOLIO$-125.3MExitQ1 2026 13F$125M----
iShares iBoxx $ Investment Grade Corporate Bond ETFLQD$649M6M sharesAddQ1 2026 13F$125M$110.25$107.58
Crown Castle International CorpCCI$194M2.4M sharesAddQ1 2026 13F$125M$86.07$79.47
Brookfield Asset Management Ltd.BAM.TO$53M1.2M sharesTrimQ1 2026 13F$125M$44.45$52.39
Etsy IncETSY$114M2.3M sharesTrimQ1 2026 13F$124M$54.65$85.74
DigitalOcean Holdings, Inc.DOCN$242M2.8M sharesAddQ1 2026 13F$124M$63.05$119.48
Ollies Bargain Outlet HoldingsOLLI$49M535.4k sharesTrimQ1 2026 13F$124M$107.98$66.96
Canadian National Railway Co (2)CNI$170M1.7M sharesAddQ1 2026 13F$123M$106.04$127.81
Fidelity National Information Services IncFIS$190M4.1M sharesAddQ1 2026 13F$123M$53.78$42.39
Roku, Inc.ROKU$186M2M sharesTrimQ1 2026 13F$122M$97.40$144.18
Humana Inc.HUM$313M1.8M sharesTrimQ1 2026 13F$122M$204.96$398.42
Metlife IncMET$240M3.4M sharesTrimQ1 2026 13F$122M$74.87$92.96
D.R. Horton IncDHI$99M721.1k sharesTrimQ1 2026 13F$122M$150.14$151.55
The Trade Desk IncTTD$271M11.9M sharesTrimQ1 2026 13F$120M$28.87$18.64
ProShares - UltraPro S&P500UPRO$126M1.3M sharesTrimQ1 2026 13F$120M$96.98$145.87
Cardinal Health, Inc. Common StockCAH$579M2.7M sharesAddQ1 2026 13F$120M$215.35$224.94
MSCI IncMSCI$428M793.4k sharesAddQ1 2026 13F$120M$547.06$628.91
Dell Technologies IncDELL$1B8.6M sharesAddQ1 2026 13F$120M$133.23$381.71
Global X - Silver Miners ETFSIL$204M2.3M sharesAddQ1 2026 13F$119M$90.08$71.91
Burlington Stores IncBURL$112M343.1k sharesTrimQ1 2026 13F$119M$306.26$345.24
GE HEALTHCARE TECHNOLOGI INCGEHC$217M3M sharesAddQ1 2026 13F$118M$78.86$62.99
Versant Media Group, Inc. Class AVSNT$118M3.2M sharesOtherQ1 2026 13F$118M$46.65$36.35
Huntington Bancshares IncorporatedHBAN$45M2.9M sharesTrimQ1 2026 13F$118M$17.08$18.12
Ken Griffin (Citadel Advisors) add Unmapped 13F securityPORTFOLIO$323M4M sharesAddQ1 2026 13F$118M$80.49--
Stryker CorpSYK$164M500.2k sharesTrimQ1 2026 13F$118M$359.03$320.64
MACOM Technology Solutions Holdings IncMTSI$145M653.9k sharesAddQ1 2026 13F$117M$223.22$293.02
Franklin Resources, Inc.BEN$275M11.7M sharesAddQ1 2026 13F$117M$25.73$33.33
Wingstop Inc.WING$34M217.3k sharesTrimQ1 2026 13F$117M$240.35$145.70
Waste Management, Inc.WM$85M368.3k sharesTrimQ1 2026 13F$117M$229.77$238.83
Eos Energy Enterprises, Inc.EOSE$89M18M sharesTrimQ1 2026 13F$116M$4.96$4.06
Chime Financial, Inc. Class A Common StockCHYM$66M3.5M sharesTrimQ1 2026 13F$116M$22.67$22.09
Berkshire Hathaway Inc.BRK-B$2B5.1M sharesTrimQ1 2026 13F$115M$490.90$493.12
Veradermics, IncorporatedMANE$115M1.8M sharesOtherQ1 2026 13F$115M$63.15$105.83
Ken Griffin (Citadel Advisors) exit Unmapped 13F securityPORTFOLIO$-114.6MExitQ1 2026 13F$115M----
ServiceNow IncNOW$1B11.4M sharesAddQ1 2026 13F$114M$117.65$104.01
iShares Select Dividend ETFDVY$118M782.6k sharesAddQ1 2026 13F$114M$151.41$162.47
Ken Griffin (Citadel Advisors) trim Unmapped 13F securityPORTFOLIO$213M1.2M sharesTrimQ1 2026 13F$113M$184.89--
Lattice Semiconductor CorporationLSCC$170M1.8M sharesAddQ1 2026 13F$113M$89.65$127.74
Northrop Grumman CorporationNOC$217M317.4k sharesTrimQ1 2026 13F$113M$691.39$528.67
Ken Griffin (Citadel Advisors) other Unmapped 13F securityPORTFOLIO$113M3.7M sharesOtherQ1 2026 13F$113M$30.48--
iShares U.S. Technology ETFIYW$122M669.9k sharesAddQ1 2026 13F$113M$181.42$242.70
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