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 | |
|---|---|---|---|---|---|---|
6926
PUT
Patterson-UTI
PTEN
$4.63B
| $1.3M | ﹤0.01% |
251,800
+40,600
| +19% | +$233K |
|
6927
CALL
Insperity
NSP
$2B
| $1.3M | ﹤0.01% |
26,500
+21,500
| +430% | +$1.18M |
|
6928
Direxion Daily Real Estate Bear 3X ETF
DRV
$26.4M
| $1.3M | ﹤0.01% |
54,986
-8,461
| -13% | -$209K |
|
|
LINE
6929
Lineage Inc
LINE
$9.42B
| $1.3M | ﹤0.01% |
33,709
-20,558
| -38% | -$854K |
|
6930
CALL
Appian
APPN
$2.61B
| $1.3M | ﹤0.01% |
42,600
-18,900
| -31% | -$568K |
|
|
KOID
6931
KraneShares Global Humanoid Robotics and Physical AI Index ETF
KOID
$313M
| $1.3M | ﹤0.01% |
+40,563
| New | +$1.16M |
|
|
LTC
6932
CALL
LTC Properties
LTC
$2.16B
| $1.3M | ﹤0.01% |
35,300
-13,500
| -28% | -$482K |
|
|
DFTX
6933
CALL
Definium Therapeutics
DFTX
$6.21B
| $1.3M | ﹤0.01% |
110,300
+42,500
| +63% | +$396K |
|
6934
Avantis Responsible Emerging Markets Equity ETF
AVSE
$216M
| $1.3M | ﹤0.01% |
20,457
-32,072
| -61% | -$1.95M |
|
|
AL
6935
PUT
DELISTED
Air Lease Corp
AL
| $1.3M | ﹤0.01% |
20,400
-1,600
| -7% | -$95.6K |
|
6936
PUT
Aurinia Pharmaceuticals
AUPH
$2.04B
| $1.3M | ﹤0.01% |
117,500
+48,200
| +70% | +$526K |
|
6937
Cenovus Energy
CVE
$60B
| $1.3M | ﹤0.01% |
76,410
-2,887,514
| -97% | -$45.1M |
|
|
JMIA
6938
PUT
Jumia Technologies
JMIA
$785M
| $1.3M | ﹤0.01% |
111,800
-1,544,500
| -93% | -$11.3M |
|
6939
CALL
Mattel
MAT
$4.14B
| $1.3M | ﹤0.01% |
77,000
-129,100
| -63% | -$2.35M |
|
|
NAKA
6940
CALL
Nakamoto Inc
NAKA
$89.7M
| $1.3M | ﹤0.01% |
+30,260
| New | +$9.59M |
|
6941
PUT
W.R. Berkley
WRB
$26B
| $1.29M | ﹤0.01% |
16,900
-8,100
| -32% | -$577K |
|
|
DOO
6942
CALL
Bombardier Recreational Products
DOO
$5.03B
| $1.29M | ﹤0.01% |
21,300
+1,900
| +10% | +$107K |
|
6943
CALL
Vanguard Total International Stock ETF
VXUS
$161B
| $1.29M | ﹤0.01% |
17,600
-8,500
| -33% | -$603K |
|
6944
Hayward Holdings
HAYW
$3.1B
| $1.29M | ﹤0.01% |
85,455
-764,142
| -90% | -$11.7M |
|
6945
Vanguard FTSE Emerging Markets ETF
VWO
$124B
| $1.29M | ﹤0.01% |
23,840
+8,462
| +55% | +$436K |
|
6946
Worthington Steel
WS
$1.88B
| $1.29M | ﹤0.01% |
42,490
-56,465
| -57% | -$1.8M |
|
6947
Arvinas
ARVN
$605M
| $1.29M | ﹤0.01% |
151,465
-3,522,849
| -96% | -$26.7M |
|
6948
PUT
ARS Pharmaceuticals
SPRY
$627M
| $1.29M | ﹤0.01% |
128,300
+29,600
| +30% | +$425K |
|
6949
PUT
Digital Turbine
APPS
$1.47B
| $1.29M | ﹤0.01% |
201,400
+62,200
| +45% | +$309K |
|
6950
CALL
Praxis Precision Medicines
PRAX
$10.3B
| $1.29M | ﹤0.01% |
+24,300
| New | +$1.18M |
|
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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.