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$-7.0BTrimQ4 2025 13F$7B$675.88$754.81
Ken Griffin (Citadel Advisors) trim Unmapped 13F securityPORTFOLIO$-7.0BTrimQ4 2025 13F$7B----
MicroStrategy IncMSTR$-5.7BTrimQ4 2025 13F$6B$230.22$97.10
Alphabet IncGOOGL$3.9BAddQ4 2025 13F$4B$285.73$370.92
Micron Technology IncMU$3.2BAddQ4 2025 13F$3B$229.44$983.12
Amazon.com IncAMZN$13B57.2M sharesAddQ4 2025 13F$3B$228.79$254.96
Alphabet Inc.GOOG$8B25.7M sharesAddQ4 2025 13F$3B$286.47$370.21
Tesla IncTSLA$2.6BAddQ4 2025 13F$3B$443.29$394.46
Broadcom IncAVGO$2.5BAddQ4 2025 13F$2B$357.61$394.28
iShares Silver TrustSLV$2.3BAddQ4 2025 13F$2B$50.06$52.21
SPDR DOW JONES INDUSTRIAL AVERAGE ETF TRUSTDIA$2.3BAddQ4 2025 13F$2B$473.04$525.95
Netflix, Inc.NFLX$2.2BAddQ4 2025 13F$2B$107.81$73.68
Ken Griffin (Citadel Advisors) add Unmapped 13F securityPORTFOLIO$8B35.6M sharesAddQ4 2025 13F$2B$214.16--
Coinbase Global, Inc.COIN$-1.8BTrimQ4 2025 13F$2B$297.98$159.40
Microsoft CorpMSFT$-1.8BTrimQ4 2025 13F$2B$501.12$395.63
Alibaba Group Holding LtdBABA$3B18.1M sharesTrimQ4 2025 13F$2B$162.86$120.46
Booking Holdings IncBKNG$1.5BAddQ4 2025 13F$1B$205.79$179.83
iShares Trust - iShares Russell 2000 ETFIWM$-1.2BTrimQ4 2025 13F$1B$245.85$295.77
Robinhood Markets, Inc.HOOD$-1.2BTrimQ4 2025 13F$1B$130.05$99.48
Taiwan Semiconductor Manufacturing Co LtdTSM$1.1BAddQ4 2025 13F$1B$293.42$414.71
iShares 20+ Year Treasury Bond ETFTLT$1.1BAddQ4 2025 13F$1B$89.41$84.24
iShares iBoxx $ High Yield Corporate Bond ETFHYG$1.1BAddQ4 2025 13F$1B$80.60$79.81
iShares iBoxx $ Investment Grade Corporate Bond ETFLQD$-1.1BTrimQ4 2025 13F$1B$111.18$107.58
Carvana Co.CVNA$1.0BAddQ4 2025 13F$1B$74.35$64.59
Eli Lilly and Company Common StockLLY$1.0BAddQ4 2025 13F$1B$956.19$1,156.63
SPDR S&P 500 ETF TrustSPY$-11.3BTrimQ3 2025 13F$11B$641.03$754.81
Tesla IncTSLA$10.3BAddQ3 2025 13F$10B$346.84$394.46
Ken Griffin (Citadel Advisors) add Unmapped 13F securityPORTFOLIO$6.0BAddQ3 2025 13F$6B----
SPDR Gold TrustGLD$5.3BAddQ3 2025 13F$5B$318.67$372.35
Apple IncAAPL$4.3BAddQ3 2025 13F$4B$225.91$327.50
Unitedhealth Group IncUNH$3.2BAddQ3 2025 13F$3B$302.44$418.52
Microsoft CorpMSFT$3.1BAddQ3 2025 13F$3B$510.13$395.63
NVIDIA CorporationNVDA$3.0BAddQ3 2025 13F$3B$174.31$212.50
Alphabet Inc.GOOG$5B21.9M sharesAddQ3 2025 13F$3B$210.20$370.21
Oracle CorporationORCL$2.3BAddQ3 2025 13F$2B$254.66$132.54
Netflix, Inc.NFLX$-2.1BTrimQ3 2025 13F$2B$122.06$73.68
APPLOVIN CORPAPP$2.1BAddQ3 2025 13F$2B$461.14$427.01
Robinhood Markets, Inc.HOOD$2.0BAddQ3 2025 13F$2B$109.05$99.48
Alibaba Group Holding LtdBABA$4B23.4M sharesAddQ3 2025 13F$2B$131.03$120.46
Alphabet IncGOOGL$2.0BAddQ3 2025 13F$2B$209.46$370.92
Broadcom IncAVGO$1.6BAddQ3 2025 13F$2B$306.78$394.28
Palantir Technologies IncPLTR$1.4BAddQ3 2025 13F$1B$162.07$135.78
Amazon.com IncAMZN$10B45.9M sharesAddQ3 2025 13F$1B$226.35$254.96
Hess Corporation (HES)HES$-1.3BExitQ3 2025 13F$1B$147.84$148.97
CoreWeave, Inc. Class A Common StockCRWV$1.3BAddQ3 2025 13F$1B$118.31$77.82
Micron Technology IncMU$1.2BAddQ3 2025 13F$1B$127.95$983.12
Visa IncV$1.2BAddQ3 2025 13F$1B$346.10$365.14
Intel CorpINTC$1.1BAddQ3 2025 13F$1B$24.23$99.98
Western Digital CorpWDC$1.0BAddQ3 2025 13F$1B$81.72$502.08
KS Trust KS CSI China Internet ETFKWEB$1.0BAddQ3 2025 13F$1B$37.50$27.00
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