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.

History Trades

CompanyValueActionChangePriceLast Price
SPDR S&P 500 ETF TrustSPY$-7.0BTrimQ2 2024 13F$7B$523.39$747.41
Apple IncAAPL$5.3BAddQ2 2024 13F$5B$186.49$325.89
iShares Trust - iShares Russell 2000 ETFIWM$-2.7BTrimQ2 2024 13F$3B$202.10$291.44
NVIDIA CorporationNVDA$-2.5BTrimQ2 2024 13F$2B$101.10$212.06
Meta Platforms, Inc.META$11B20.9M sharesTrimQ2 2024 13F$2B$486.09$627.17
Microsoft CorpMSFT$-2.0BTrimQ2 2024 13F$2B$422.32$390.34
Ken Griffin (Citadel Advisors) add Unmapped 13F securityPORTFOLIO$1.6BAddQ2 2024 13F$2B----
Pioneer Natural Resources CompanyPXD$-1.5BExitQ2 2024 13F$2B$270.84$269.62
Ken Griffin (Citadel Advisors) trim Unmapped 13F securityPORTFOLIO$5B30.1M sharesTrimQ2 2024 13F$1B$162.21--
MicroStrategy IncMSTR$-1.1BTrimQ2 2024 13F$1B$144.09$101.95
iShares iBoxx $ High Yield Corporate Bond ETFHYG$-989.4MTrimQ2 2024 13F$989M$76.88$79.23
iShares 20+ Year Treasury Bond ETFTLT$936.7MAddQ2 2024 13F$937M$91.12$83.13
Amazon.com IncAMZN$9B45.2M sharesAddQ2 2024 13F$907M$183.70$244.85
JPMorgan Chase & Co.JPM$-803.5MTrimQ2 2024 13F$804M$195.50$348.21
The Walt Disney CompanyDIS$2B17M sharesTrimQ2 2024 13F$801M$107.65$96.22
PDD Holdings Inc.PDD$1B11.1M sharesAddQ2 2024 13F$793M$135.42$86.31
Tesla IncTSLA$749.0MAddQ2 2024 13F$749M$174.77$374.01
Alphabet Inc.GOOG$4B19.2M sharesTrimQ2 2024 13F$747M$170.10$341.91
Dell Technologies IncDELL$708.4MAddQ2 2024 13F$708M--$381.71
PayPal Holdings, Inc.PYPL$-651.4MTrimQ2 2024 13F$651M$63.61$56.80
Marvell Technology, Inc.MRVL$-648.1MTrimQ2 2024 13F$648M$70.08$194.94
Broadcom IncAVGO$627.8MAddQ2 2024 13F$628M$140.14$396.81
State Street Technology Select Sector SPDR ETFXLK$621.6MAddQ2 2024 13F$622M--$178.38
Coinbase Global, Inc.COIN$-563.6MTrimQ2 2024 13F$564M$230.10$159.40
Bristol-Myers Squibb CompanyBMY$563.0MAddQ2 2024 13F$563M$44.75$60.85
SPDR S&P 500 ETF TrustSPY$-19.3BTrimQ1 2024 13F$19B$497.86$747.41
NVIDIA CorporationNVDA$18.5BAddQ1 2024 13F$19B$72.48$212.06
Tesla IncTSLA$-6.7BTrimQ1 2024 13F$7B$195.37$374.01
Ken Griffin (Citadel Advisors) add Unmapped 13F securityPORTFOLIO$4.6BAddQ1 2024 13F$5B----
MicroStrategy IncMSTR$3.2BAddQ1 2024 13F$3B$91.17$101.95
Super Micro Computer, Inc.SMCI$2.9BAddQ1 2024 13F$3B$73.27$31.45
Apple IncAAPL$-2.5BTrimQ1 2024 13F$2B$181.83$325.89
Broadcom IncAVGO$1.8BAddQ1 2024 13F$2B$123.90$396.81
Ken Griffin (Citadel Advisors) add Unmapped 13F securityPORTFOLIO$6B35M sharesAddQ1 2024 13F$2B$180.49--
iShares iBoxx $ High Yield Corporate Bond ETFHYG$-1.5BTrimQ1 2024 13F$1B$77.28$79.23
Booking Holdings IncBKNG$-1.4BTrimQ1 2024 13F$1B$142.53$179.83
Taiwan Semiconductor Manufacturing Co LtdTSM$1.4BAddQ1 2024 13F$1B$124.20$424.61
Hess Corporation (HES)HES$1.4BAddQ1 2024 13F$1B$145.23$148.97
Amazon.com IncAMZN$8B43.4M sharesTrimQ1 2024 13F$1B$166.93$244.85
iShares 20+ Year Treasury Bond ETFTLT$-1.3BTrimQ1 2024 13F$1B$94.58$83.13
Ken Griffin (Citadel Advisors) add Unmapped 13F securityPORTFOLIO$2B10M sharesAddQ1 2024 13F$1B$224.99--
Pioneer Natural Resources CompanyPXD$1.2BAddQ1 2024 13F$1B$234.47$269.62
iShares Trust - iShares Russell 2000 ETFIWM$1.1BAddQ1 2024 13F$1B$199.48$291.44
Microsoft CorpMSFT$-1.1BTrimQ1 2024 13F$1B$404.82$390.34
iShares iBoxx $ Investment Grade Corporate Bond ETFLQD$992.0MAddQ1 2024 13F$992M$108.66$106.23
Alphabet IncGOOGL$-965.6MTrimQ1 2024 13F$966M$143.05$342.09
Coinbase Global, Inc.COIN$877.1MAddQ1 2024 13F$877M$179.97$159.40
Bank of America CorpBAC$2B58.9M sharesAddQ1 2024 13F$848M$34.33$61.62
iShares MSCI Emerging Markets ETFEEM$847.8MAddQ1 2024 13F$848M--$64.47
Chipotle Mexican Grill IncCMG$839.2MAddQ1 2024 13F$839M$51.14$32.93
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