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
State Street SPDR S&P Biotech ETFXBI$579M4.5M sharesTrimQ1 2026 13F$186M$124.84$156.22
Jazz Pharmaceuticals plcJAZZ$254M1.3M sharesAddQ1 2026 13F$185M$174.77$242.18
Ken Griffin (Citadel Advisors) trim Unmapped 13F securityPORTFOLIO$111M1.5M sharesTrimQ1 2026 13F$183M$72.57--
Accenture PLCACN$554M2.8M sharesTrimQ1 2026 13F$182M$233.00$144.73
Lyft, Inc.LYFT$85M6.4M sharesTrimQ1 2026 13F$182M$15.48$16.23
TransUnionTRU$219M3.2M sharesAddQ1 2026 13F$182M$76.54$77.60
The Bank of New York Mellon CorpBK$303M2.6M sharesAddQ1 2026 13F$181M$118.92$141.91
GE AerospaceGE$1B4.2M sharesTrimQ1 2026 13F$180M$314.29$340.30
Hims & Hers Health, Inc.HIMS$245M11.8M sharesTrimQ1 2026 13F$180M$23.62$37.17
Carnival Corporation & PLCCCL$330M12.7M sharesTrimQ1 2026 13F$180M$29.16$26.59
Casey's General Stores, Inc.CASY$85M117.1k sharesTrimQ1 2026 13F$179M$651.42$808.49
Walmart IncWMT$2B17.2M sharesAddQ1 2026 13F$179M$122.77$112.53
Applied Materials, Inc. - Common StockAMAT$1B4.2M sharesTrimQ1 2026 13F$177M$336.38$525.70
Howmet Aerospace Inc.HWM$312M1.4M sharesAddQ1 2026 13F$177M$233.06$272.99
LyondellBasell Industries NVLYB$246M3.1M sharesAddQ1 2026 13F$174M$65.72$60.00
Ken Griffin (Citadel Advisors) add Unmapped 13F securityPORTFOLIO$205M241.9k sharesAddQ1 2026 13F$173M$849.09--
Ken Griffin (Citadel Advisors) trim Unmapped 13F securityPORTFOLIO$-172.5MTrimQ1 2026 13F$173M----
EOG Resources, Inc.EOG$212M1.5M sharesTrimQ1 2026 13F$172M$121.36$140.80
Occidental Petroleum CorpOXY$592M9.1M sharesAddQ1 2026 13F$172M$50.29$53.77
Cheniere Energy IncLNG$313M1.1M sharesAddQ1 2026 13F$170M$230.91$255.83
Fox CorpFOXA$76M1.3M sharesTrimQ1 2026 13F$170M$63.80$55.99
Planet Fitness IncPLNT$26M354.5k sharesTrimQ1 2026 13F$170M$87.93$52.24
Conagra Brands IncCAG$205M13.1M sharesAddQ1 2026 13F$170M$17.65$14.39
Amphenol CorpAPH$375M3M sharesAddQ1 2026 13F$169M$137.30$150.46
Apollo Global Management, Inc.APO$229M2.1M sharesTrimQ1 2026 13F$169M$123.95$118.40
Western Digital CorpWDC$2B5.8M sharesTrimQ1 2026 13F$168M$261.05$502.08
Celsius Holdings, Inc.CELH$90M2.5M sharesTrimQ1 2026 13F$167M$47.41$30.21
AT&T IncT$451M15.5M sharesAddQ1 2026 13F$167M$26.71$22.26
Ovintiv Inc.OVV$369M6.2M sharesAddQ1 2026 13F$167M$48.25$58.27
Sprouts Farmers Market, Inc.SFM$57M745.4k sharesTrimQ1 2026 13F$167M$74.63$73.30
ARK Innovation ETF (ARKK)ARKK$315M4.7M sharesTrimQ1 2026 13F$167M$74.19$79.60
BioMarin Pharmaceutical Inc.BMRN$265M4.7M sharesAddQ1 2026 13F$166M$58.31$58.95
Applied Optoelectronics, Inc.AAOI$211M2.5M sharesAddQ1 2026 13F$164M$63.81$109.09
Ken Griffin (Citadel Advisors) trim Unmapped 13F securityPORTFOLIO$222M675.1k sharesTrimQ1 2026 13F$164M$328.66--
Ken Griffin (Citadel Advisors) trim Unmapped 13F securityPORTFOLIO$54M674k sharesTrimQ1 2026 13F$163M$80.08--
J.B. Hunt Transport Services, Inc.JBHT$140M661.2k sharesTrimQ1 2026 13F$162M$213.08$276.28
D-Wave Quantum Inc.QBTS$66M4.6M sharesTrimQ1 2026 13F$162M$21.16$16.93
BJ's Wholesale Club Holdings IncBJ$189M1.9M sharesAddQ1 2026 13F$162M$96.46$93.05
Rockwell Automation IncROK$130M362.6k sharesTrimQ1 2026 13F$162M$394.62$462.43
Clearwater Analytics Holdings, Inc.CWAN$205M8.7M sharesAddQ1 2026 13F$162M$23.66$24.56
HCA Healthcare IncHCA$287M606.2k sharesTrimQ1 2026 13F$160M$503.40$370.37
MercadoLibre IncMELI$1B696.3k sharesAddQ1 2026 13F$157M$1,929.04$1,856.18
Teva Pharmaceutical Industries LimitedTEVA$97M3.2M sharesTrimQ1 2026 13F$156M$32.17$31.56
BRIDGEBIO PHARMA INCBBIO$252M3.4M sharesAddQ1 2026 13F$156M$72.48$81.46
NRG Energy, Inc.NRG$79M539.1k sharesTrimQ1 2026 13F$155M$157.35$137.90
Willis Towers Watson Public Limited Company - Ordinary SharesWTW$172M590.2k sharesAddQ1 2026 13F$155M$293.39$292.71
Maplebear Inc. - Common StockCART$32M843.1k sharesTrimQ1 2026 13F$153M$37.93$47.61
Boston Scientific CorpBSX$423M6.7M sharesTrimQ1 2026 13F$153M$80.00$44.17
Vistra CorpVST$528M3.5M sharesTrimQ1 2026 13F$152M$161.86$157.23
XPO Logistics, Inc. (XPO)XPO$262M1.3M sharesAddQ1 2026 13F$151M$194.55$204.82
Showing 201-250 of 600