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 | |
|---|---|---|---|---|---|---|
2876
PUT
Harrow
HROW
$1.5B
| $12.8M | ﹤0.01% |
264,800
+108,800
| +70% | +$4.1M |
|
2877
Quanta Services
PWR
$103B
| $12.7M | ﹤0.01% |
+30,743
| New | +$11.9M |
|
2878
Columbia Banking Systems
COLB
$9.25B
| $12.7M | ﹤0.01% |
494,961
+150,775
| +44% | +$3.83M |
|
2879
PUT
Paychex
PAYX
$43.4B
| $12.7M | ﹤0.01% |
100,500
-95,600
| -49% | -$13.3M |
|
2880
CALL
Invesco CurrencyShares Japanese Yen Trust
FXY
$426M
| $12.7M | ﹤0.01% |
204,500
-11,200
| -5% | -$699K |
|
|
HTFL
2881
Heartflow Inc
HTFL
$3.66B
| $12.7M | ﹤0.01% |
+377,675
| New | +$12.1M |
|
2882
Cactus
WHD
$5.88B
| $12.7M | ﹤0.01% |
321,910
-249,214
| -44% | -$10.5M |
|
2883
Schwab US Dividend Equity ETF
SCHD
$108B
| $12.7M | ﹤0.01% |
+465,006
| New | +$12.7M |
|
2884
PUT
Eldorado Gold
EGO
$10.4B
| $12.7M | ﹤0.01% |
439,100
-40,700
| -8% | -$958K |
|
2885
CALL
AerCap
AER
$24B
| $12.7M | ﹤0.01% |
104,600
+37,300
| +55% | +$4.35M |
|
2886
CALL
Polaris
PII
$3.95B
| $12.6M | ﹤0.01% |
217,500
+41,700
| +24% | +$2.25M |
|
2887
Champion Homes
SKY
$5.13B
| $12.6M | ﹤0.01% |
165,548
-59,829
| -27% | -$4.22M |
|
2888
CALL
Deutsche Bank
DB
$72.5B
| $12.6M | ﹤0.01% |
356,400
+180,400
| +103% | +$6.15M |
|
2889
CALL
IAMGOLD
IAG
$10.4B
| $12.6M | ﹤0.01% |
975,300
+494,900
| +103% | +$4.33M |
|
2890
CALL
Reinsurance Group of America
RGA
$16.3B
| $12.6M | ﹤0.01% |
65,600
+61,600
| +1,540% | +$11.8M |
|
2891
CALL
Valaris
VAL
$5.95B
| $12.6M | ﹤0.01% |
258,100
-41,100
| -14% | -$2M |
|
2892
Targa Resources
TRGP
$59.1B
| $12.6M | ﹤0.01% |
75,018
-765,100
| -91% | -$127M |
|
2893
CALL
Bath & Body Works
BBWI
$3.91B
| $12.6M | ﹤0.01% |
487,800
-124,100
| -20% | -$3.68M |
|
2894
Equinox Gold
EQX
$13.5B
| $12.5M | ﹤0.01% |
1,118,436
-3,682,314
| -77% | -$29.3M |
|
2895
PUT
SentinelOne
S
$7.92B
| $12.5M | ﹤0.01% |
711,700
+126,400
| +22% | +$2.27M |
|
2896
CALL
State Street SPDR EURO STOXX 50 ETF
FEZ
$4.56B
| $12.5M | ﹤0.01% |
201,000
+156,100
| +348% | +$9.37M |
|
2897
Unum
UNM
$14.8B
| $12.5M | ﹤0.01% |
+160,530
| New | +$12M |
|
2898
Legend Biotech
LEGN
$3.95B
| $12.5M | ﹤0.01% |
382,812
+217,751
| +132% | +$8.04M |
|
2899
CALL
West Pharmaceutical
WST
$24.6B
| $12.5M | ﹤0.01% |
47,500
-5,300
| -10% | -$1.29M |
|
2900
CALL
BHP
BHP
$220B
| $12.4M | ﹤0.01% |
223,100
-6,200
| -3% | -$330K |
|
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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, 5,364 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.