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 | |
|---|---|---|---|---|---|---|
826
PUT
Verizon
VZ
$200B
| $102M | 0.02% |
2,326,800
-769,000
| -25% | -$33.3M |
|
827
Lamb Weston
LW
$7.39B
| $102M | 0.02% |
1,753,536
+1,687,310
| +2,548% | +$92.2M |
|
828
Bloom Energy
BE
$69.6B
| $102M | 0.02% |
1,202,620
+48,121
| +4% | +$2.23M |
|
829
PUT
Opendoor
OPEN
$3.54B
| $101M | 0.02% |
13,144,827
+12,067,680
| +1,120% | +$48.9M |
|
830
Franklin Resources
BEN
$17.2B
| $101M | 0.02% |
4,382,511
-2,792,951
| -39% | -$69M |
|
|
TEM
831
CALL
Tempus AI
TEM
$9.8B
| $101M | 0.02% |
1,254,600
-456,600
| -27% | -$32M |
|
832
Alnylam Pharmaceuticals
ALNY
$30.4B
| $101M | 0.02% |
221,843
-379,356
| -63% | -$154M |
|
833
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$3.69B
| $101M | 0.02% |
765,011
+463,844
| +154% | +$59.9M |
|
834
CALL
Automatic Data Processing
ADP
$110B
| $101M | 0.02% |
344,300
+66,400
| +24% | +$20M |
|
835
PUT
iShares Expanded Tech-Software Sector ETF
IGV
$15.2B
| $101M | 0.02% |
878,500
+133,600
| +18% | +$14.8M |
|
836
CALL
Snap
SNAP
$8.96B
| $101M | 0.02% |
13,077,500
+9,838,100
| +304% | +$81.6M |
|
837
PUT
e.l.f. Beauty
ELF
$5.43B
| $101M | 0.02% |
760,400
-254,500
| -25% | -$31.4M |
|
838
Exelon
EXC
$47B
| $101M | 0.02% |
2,236,220
-2,571,413
| -53% | -$113M |
|
839
Royal Gold
RGLD
$19.1B
| $101M | 0.02% |
+501,410
| New | +$86.7M |
|
840
Airbnb
ABNB
$111B
| $101M | 0.02% |
827,886
-474,828
| -36% | -$61.4M |
|
841
Essential Utilities
WTRG
$11.5B
| $100M | 0.02% |
2,506,973
-313,118
| -11% | -$11.9M |
|
842
PUT
AT&T
T
$168B
| $100M | 0.02% |
3,540,600
+357,000
| +11% | +$10.1M |
|
843
Performance Food Group
PFGC
$16.4B
| $99.8M | 0.02% |
958,904
-2,863,023
| -75% | -$287M |
|
844
CALL
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$27.3B
| $99.6M | 0.02% |
167,100
-54,100
| -24% | -$31.8M |
|
845
Brinker International
EAT
$10.2B
| $99.6M | 0.02% |
786,115
+113,009
| +17% | +$17.6M |
|
846
Avantor
AVTR
$9.37B
| $99.5M | 0.02% |
7,972,934
+5,183,010
| +186% | +$66.8M |
|
847
Elastic
ESTC
$8.94B
| $99.3M | 0.02% |
1,175,283
-356,543
| -23% | -$30M |
|
848
CALL
ON Semiconductor
ON
$31.8B
| $99.2M | 0.02% |
2,011,200
+307,200
| +18% | +$16.2M |
|
849
CALL
Enphase Energy
ENPH
$5.39B
| $99M | 0.02% |
2,796,700
-324,400
| -10% | -$12.1M |
|
850
Bank of America
BAC
$448B
| $99M | 0.02% |
1,918,406
-412,889
| -18% | -$20.1M |
|
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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.