Ken Griffin Citadel Advisors
Ken Griffin founded Citadel, one of the world’s largest and most successful hedge funds. Starting his trading career from his Harvard dorm room at a young age, Griffin quickly developed a keen sense for markets and built Citadel into a global powerhouse with billions in assets under management. Known for his quantitative and technology-driven strategies, Griffin has also made headlines for significant philanthropic contributions, supporting causes in education, the arts, and public institutions. Over the years, he has earned recognition as one of the preeminent figures in modern finance.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$1.45B |
| 2 |
Visa
V
|
+$1.05B |
| 3 |
Microsoft
MSFT
|
+$1.01B |
| 4 |
Apple
AAPL
|
+$578M |
| 5 |
Norfolk Southern
NSC
|
+$545M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
HES
Hess
HES
|
+$1.24B |
| 2 |
McDonald's
MCD
|
+$707M |
| 3 |
JPMorgan Chase
JPM
|
+$680M |
| 4 |
Texas Instruments
TXN
|
+$678M |
| 5 |
Edwards Lifesciences
EW
|
+$664M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.8% |
| 2 | Healthcare | 2.66% |
| 3 | Financials | 2.38% |
| 4 | Consumer Discretionary | 2.05% |
| 5 | Industrials | 2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
876
Vanguard S&P 500 ETF
VOO
$1.04T
| $95.1M | 0.01% |
155,244
+83,513
| +116% | +$49.2M |
|
877
Mondelez International
MDLZ
$81.1B
| $94.9M | 0.01% |
1,518,806
-10,098,678
| -87% | -$651M |
|
878
Associated Banc-Corp
ASB
$6.07B
| $94.4M | 0.01% |
3,672,426
+645,980
| +21% | +$16.6M |
|
879
CALL
Interactive Brokers
IBKR
$41.4B
| $94.4M | 0.01% |
1,371,600
+33,300
| +2% | +$2.1M |
|
880
PUT
Kratos Defense & Security Solutions
KTOS
$11.8B
| $94.3M | 0.01% |
1,031,900
+571,000
| +124% | +$36.6M |
|
881
PUT
NuScale Power
SMR
$4.04B
| $94.2M | 0.01% |
2,617,300
+1,099,200
| +72% | +$43.8M |
|
882
PUT
Etsy
ETSY
$7.4B
| $94M | 0.01% |
1,416,000
+899,200
| +174% | +$53.7M |
|
883
Genpact
G
$5.78B
| $94M | 0.01% |
2,243,169
-1,411,566
| -39% | -$62.1M |
|
884
Uber
UBER
$155B
| $94M | 0.01% |
959,005
+893,283
| +1,359% | +$83.5M |
|
885
PUT
iShares US Real Estate ETF
IYR
$4.58B
| $93.9M | 0.01% |
966,800
+268,400
| +38% | +$25.8M |
|
886
EOG Resources
EOG
$74.2B
| $93.5M | 0.01% |
833,706
+32,422
| +4% | +$3.87M |
|
887
PUT
Northrop Grumman
NOC
$81.6B
| $93.3M | 0.01% |
153,100
+9,800
| +7% | +$5.56M |
|
888
Red Rock Resorts
RRR
$3.67B
| $93.1M | 0.01% |
1,524,819
+141,402
| +10% | +$8.32M |
|
889
Walt Disney
DIS
$181B
| $93.1M | 0.01% |
812,844
-1,529,232
| -65% | -$180M |
|
890
PUT
Toronto Dominion Bank
TD
$203B
| $93M | 0.01% |
1,163,700
+22,600
| +2% | +$1.7M |
|
891
PUT
McKesson
MCK
$99.9B
| $92.9M | 0.01% |
120,200
+600
| +0.5% | +$423K |
|
892
BlackRock US Equity Factor Rotation ETF
DYNF
$40.4B
| $92.8M | 0.01% |
+1,567,704
| New | +$88.9M |
|
893
PUT
Regeneron Pharmaceuticals
REGN
$83B
| $92.6M | 0.01% |
164,700
-33,100
| -17% | -$18.7M |
|
894
Woodward
WWD
$21.2B
| $92.6M | 0.01% |
366,438
-133,011
| -27% | -$33M |
|
895
Westlake Corp
WLK
$10.2B
| $92.5M | 0.01% |
1,200,851
+1,188,545
| +9,658% | +$99M |
|
896
CALL
Linde
LIN
$220B
| $92.3M | 0.01% |
194,300
-18,300
| -9% | -$8.66M |
|
897
CALL
D-Wave Quantum Inc. Common Stock
QBTS
$7.78B
| $92.1M | 0.01% |
3,726,400
+1,571,400
| +73% | +$28.6M |
|
898
PUT
Microchip Technology
MCHP
$42.2B
| $92.1M | 0.01% |
1,433,500
-314,700
| -18% | -$21.3M |
|
899
Ovintiv
OVV
$17.2B
| $92M | 0.01% |
2,278,878
-1,528,967
| -40% | -$62.4M |
|
900
Samsara
IOT
$24B
| $92M | 0.01% |
2,469,499
+116,613
| +5% | +$4.33M |
|
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Ken Griffin's Q3 2025 Portfolio in Review
As of Q3 2025, Ken Griffin held 14,587 positions worth $657B, up 14% from $576B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
Ken Griffin's Q3 2025 filing shows 2,292 new, 5,365 increased, 4,887 reduced and 1,963 closed positions. Its largest new stake was Permian Resources: 18,381,735 shares worth $235M. The largest sale was Hess, an estimated $1.24B.
By sector, the portfolio is most concentrated in Technology at 3.8% of assets, up from 3.3% a quarter earlier, followed by Healthcare and Financials.
- Ken Griffin's largest Q3 2025 buy was Permian Resources: 18,381,735 shares worth $235M.
- Ken Griffin added most to Meta Platforms (Facebook) in Q3 2025, an estimated $1.45B increase.
- Ken Griffin's biggest Q3 2025 reduction was McDonald's, cutting an estimated $707M.
- Ken Griffin fully exited Hess in Q3 2025, selling an estimated $1.24B.
- Ken Griffin's ten largest holdings make up 25% of its $657B portfolio in Q3 2025.
- Ken Griffin opened 2,292 new positions and closed 1,963 in Q3 2025.
- Ken Griffin's portfolio value rose 14% quarter-over-quarter to $657B.
Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.