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 | |
|---|---|---|---|---|---|---|
5076
PUT
AAR Corp
AIR
$5.85B
| $3.34M | ﹤0.01% |
37,200
+24,300
| +188% | +$1.85M |
|
5077
CALL
Sonoco
SON
$5.76B
| $3.33M | ﹤0.01% |
77,300
+32,300
| +72% | +$1.49M |
|
5078
Disc Medicine
IRON
$3.03B
| $3.33M | ﹤0.01% |
+50,394
| New | +$3M |
|
5079
CALL
Brown & Brown
BRO
$23.6B
| $3.33M | ﹤0.01% |
35,500
-20,900
| -37% | -$2.04M |
|
|
SYSB
5080
iShares Systematic Bond ETF
SYSB
$1.17B
| $3.33M | ﹤0.01% |
36,951
+19,036
| +106% | +$1.69M |
|
|
NGD
5081
PUT
DELISTED
New Gold Inc
NGD
| $3.33M | ﹤0.01% |
463,400
+90,900
| +24% | +$492K |
|
|
CNTA
5082
DELISTED
Centessa Pharmaceuticals
CNTA
| $3.33M | ﹤0.01% |
+137,201
| New | +$2.44M |
|
5083
ARK Web x.0 ETF
ARKW
$1.8B
| $3.32M | ﹤0.01% |
19,014
-14,251
| -43% | -$2.26M |
|
5084
CALL
Gilat Satellite Networks
GILT
$887M
| $3.32M | ﹤0.01% |
+254,800
| New | +$2.34M |
|
5085
PUT
Meritage Homes
MTH
$4.76B
| $3.32M | ﹤0.01% |
45,800
+5,000
| +12% | +$372K |
|
|
ETOR
5086
PUT
eToro Group
ETOR
$2.27B
| $3.31M | ﹤0.01% |
80,300
+15,600
| +24% | +$803K |
|
5087
CALL
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.41B
| $3.31M | ﹤0.01% |
107,800
-2,600
| -2% | -$71.7K |
|
5088
Comstock
LODE
$263M
| $3.31M | ﹤0.01% |
967,201
+905,224
| +1,461% | +$2.82M |
|
|
UCTT
5089
Ultra Clean Holdings
UCTT
$3.85B
| $3.31M | ﹤0.01% |
121,386
+40,150
| +49% | +$987K |
|
|
CSW
5090
CSW Industrials
CSW
$5.62B
| $3.31M | ﹤0.01% |
+13,618
| New | +$3.65M |
|
|
FAZ
5091
CALL
Direxion Daily Financial Bear 3x ETF
FAZ
$86.2M
| $3.31M | ﹤0.01% |
81,740
+4,480
| +6% | +$192K |
|
5092
First Trust Technology AlphaDEX Fund
FXL
$2.88B
| $3.31M | ﹤0.01% |
19,677
-100
| -0.5% | -$16.1K |
|
5093
Heartland Express
HTLD
$989M
| $3.3M | ﹤0.01% |
394,306
+291,906
| +285% | +$2.47M |
|
|
IMSR
5094
CALL
Terrestrial Energy
IMSR
$624M
| $3.3M | ﹤0.01% |
+201,100
| New | +$2.39M |
|
|
VOYG
5095
PUT
Voyager Technologies
VOYG
$2.6B
| $3.3M | ﹤0.01% |
110,800
+42,000
| +61% | +$1.45M |
|
5096
Global X Copper Miners ETF NEW
COPX
$7.94B
| $3.3M | ﹤0.01% |
55,103
+37,361
| +211% | +$1.81M |
|
5097
CALL
Elanco Animal Health
ELAN
$11.8B
| $3.29M | ﹤0.01% |
163,500
+44,300
| +37% | +$742K |
|
5098
PUT
Navient
NAVI
$860M
| $3.29M | ﹤0.01% |
249,900
-32,000
| -11% | -$434K |
|
5099
iShares MSCI USA Equal Weighted ETF
EUSA
$1.95B
| $3.29M | ﹤0.01% |
31,904
+165
| +0.5% | +$16.7K |
|
5100
CALL
Telephone and Data Systems
TDS
$4.05B
| $3.28M | ﹤0.01% |
83,700
-32,300
| -28% | -$1.24M |
|
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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.