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 | |
|---|---|---|---|---|---|---|
5151
Pacific Biosciences
PACB
$367M
| $3.2M | ﹤0.01% |
+2,498,354
| New | +$3.38M |
|
5152
Tilray
TLRY
$631M
| $3.2M | ﹤0.01% |
184,825
-370,571
| -67% | -$3.54M |
|
5153
CALL
Watsco Inc
WSO
$12.8B
| $3.19M | ﹤0.01% |
7,900
+400
| +5% | +$171K |
|
5154
MillerKnoll
MLKN
$1.58B
| $3.19M | ﹤0.01% |
179,953
+167,875
| +1,390% | +$3.4M |
|
5155
Direxion Daily AAPL Bear 1X ETF
AAPD
$55.1M
| $3.19M | ﹤0.01% |
228,003
+88,360
| +63% | +$1.41M |
|
5156
PUT
SBA Communications
SBAC
$19.5B
| $3.19M | ﹤0.01% |
16,500
-14,400
| -47% | -$3.12M |
|
5157
Amylyx Pharmaceuticals
AMLX
$2.47B
| $3.19M | ﹤0.01% |
234,673
-1,008,254
| -81% | -$9.49M |
|
5158
Apogee Enterprises
APOG
$877M
| $3.19M | ﹤0.01% |
73,188
-701
| -0.9% | -$30.1K |
|
5159
CALL
Pilgrim's Pride
PPC
$6.56B
| $3.19M | ﹤0.01% |
78,300
-52,100
| -40% | -$2.36M |
|
5160
Alight
ALIT
$359M
| $3.19M | ﹤0.01% |
48,901
-46,160
| -49% | -$4.08M |
|
5161
CALL
Natural Gas Services Group
NGS
$492M
| $3.19M | ﹤0.01% |
113,800
+3,100
| +3% | +$79.4K |
|
5162
CALL
Clover Health Investments
CLOV
$2.34B
| $3.18M | ﹤0.01% |
1,040,300
+157,200
| +18% | +$449K |
|
5163
PUT
Fastly Inc
FSLY
$4.61B
| $3.18M | ﹤0.01% |
372,200
-62,200
| -14% | -$461K |
|
5164
iShares Global Healthcare ETF
IXJ
$4.21B
| $3.18M | ﹤0.01% |
35,900
-7,350
| -17% | -$635K |
|
5165
CALL
WD-40
WDFC
$3.09B
| $3.18M | ﹤0.01% |
16,100
+13,800
| +600% | +$2.99M |
|
5166
Vanguard Intermediate-Term Treasury ETF
VGIT
$42.4B
| $3.17M | ﹤0.01% |
52,872
-88,159
| -63% | -$5.26M |
|
5167
PUT
Coursera
COUR
$1.53B
| $3.17M | ﹤0.01% |
270,900
-60,700
| -18% | -$659K |
|
5168
CALL
Intellia Therapeutics
NTLA
$1.68B
| $3.17M | ﹤0.01% |
183,500
-3,300
| -2% | -$40.6K |
|
5169
JPMorgan International Bond Opportunities ETF
JPIB
$2.15B
| $3.17M | ﹤0.01% |
64,614
-5,456
| -8% | -$266K |
|
5170
United Bankshares
UBSI
$6.69B
| $3.17M | ﹤0.01% |
85,093
-1,597
| -2% | -$59.5K |
|
|
PRA
5171
DELISTED
ProAssurance
PRA
| $3.17M | ﹤0.01% |
+131,952
| New | +$3.14M |
|
5172
iShares MSCI China A ETF
CNYA
$231M
| $3.16M | ﹤0.01% |
+92,154
| New | +$2.9M |
|
5173
PUT
Jacobs Solutions
J
$16.7B
| $3.16M | ﹤0.01% |
21,100
-7,100
| -25% | -$1.02M |
|
5174
CALL
Badger Meter
BMI
$3.73B
| $3.16M | ﹤0.01% |
17,700
+15,800
| +832% | +$3.11M |
|
5175
PUT
Natural Resource Partners
NRP
$1.37B
| $3.16M | ﹤0.01% |
30,100
-200
| -0.7% | -$20.4K |
|
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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.