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 | |
|---|---|---|---|---|---|---|
226
PUT
Blackstone
BX
$110B
| $437M | 0.07% |
2,558,800
+741,600
| +41% | +$127M |
|
227
PUT
MongoDB
MDB
$35.3B
| $436M | 0.07% |
1,404,600
+278,700
| +25% | +$71.6M |
|
228
PUT
Caterpillar
CAT
$388B
| $435M | 0.07% |
912,400
+319,200
| +54% | +$136M |
|
229
CALL
GE Aerospace
GE
$382B
| $434M | 0.07% |
1,441,600
-1,493,800
| -51% | -$408M |
|
230
PUT
iShares MSCI Canada ETF
EWC
$6.48B
| $433M | 0.07% |
8,571,400
+698,500
| +9% | +$33.5M |
|
231
Citigroup
C
$228B
| $433M | 0.07% |
4,265,153
-1,301,745
| -23% | -$124M |
|
|
ETHA
232
CALL
iShares Ethereum Trust ETF
ETHA
$5.54B
| $426M | 0.06% |
13,519,000
+12,409,400
| +1,118% | +$368M |
|
233
PUT
ServiceNow
NOW
$132B
| $425M | 0.06% |
2,308,000
+302,500
| +15% | +$56.5M |
|
234
CALL
Iris Energy
IREN
$14.2B
| $424M | 0.06% |
9,024,300
+2,088,800
| +30% | +$50.7M |
|
235
Procter & Gamble
PG
$338B
| $422M | 0.06% |
2,744,802
-722,059
| -21% | -$113M |
|
236
Moody's
MCO
$82.5B
| $420M | 0.06% |
882,135
+602,485
| +215% | +$304M |
|
237
United Airlines
UAL
$41B
| $419M | 0.06% |
4,339,356
+4,010,216
| +1,218% | +$386M |
|
238
PUT
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.6B
| $417M | 0.06% |
5,324,500
+4,144,100
| +351% | +$335M |
|
239
PUT
Qualcomm
QCOM
$171B
| $416M | 0.06% |
2,499,700
-112,000
| -4% | -$17.8M |
|
240
Autodesk
ADSK
$53.1B
| $413M | 0.06% |
1,298,668
+356,838
| +38% | +$109M |
|
241
PUT
Walt Disney
DIS
$179B
| $411M | 0.06% |
3,592,300
-624,300
| -15% | -$73.5M |
|
242
Delta Air Lines
DAL
$59.5B
| $411M | 0.06% |
7,237,721
+1,359,545
| +23% | +$77.6M |
|
243
PUT
Shopify
SHOP
$196B
| $410M | 0.06% |
2,759,800
+356,000
| +15% | +$48.3M |
|
244
Lam Research
LRCX
$390B
| $408M | 0.06% |
3,046,220
-3,323,087
| -52% | -$352M |
|
245
Fidelity National Information Services
FIS
$22.1B
| $406M | 0.06% |
6,154,185
+5,787,009
| +1,576% | +$422M |
|
246
PUT
ExxonMobil
XOM
$657B
| $405M | 0.06% |
3,589,424
-351,136
| -9% | -$39M |
|
247
Alphabet (Google) Class C
GOOG
$4.19T
| $403M | 0.06% |
1,653,704
+1,203,721
| +268% | +$253M |
|
248
PUT
Vertiv
VRT
$108B
| $402M | 0.06% |
2,664,500
+107,600
| +4% | +$14.4M |
|
249
PUT
Roblox
RBLX
$25.9B
| $398M | 0.06% |
2,872,700
+1,554,700
| +118% | +$193M |
|
|
250
PUT
GE Aerospace
GE
$382B
| $394M | 0.06% |
1,310,700
-111,400
| -8% | -$30.5M |
|
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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.