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 | |
|---|---|---|---|---|---|---|
3726
State Street SPDR S&P 600 Small Cap Value ETF
SLYV
$5.13B
| $7.14M | ﹤0.01% |
80,489
+37,455
| +87% | +$3.19M |
|
3727
ABM Industries
ABM
$2.82B
| $7.13M | ﹤0.01% |
154,544
-412,796
| -73% | -$19.6M |
|
3728
CALL
Jack in the Box
JACK
$327M
| $7.12M | ﹤0.01% |
360,300
+6,200
| +2% | +$123K |
|
3729
PUT
Fox Class A
FOXA
$29B
| $7.12M | ﹤0.01% |
112,900
-39,000
| -26% | -$2.26M |
|
3730
CALL
Rexford Industrial Realty
REXR
$8.08B
| $7.11M | ﹤0.01% |
173,000
-34,400
| -17% | -$1.35M |
|
3731
CALL
AutoNation
AN
$6.92B
| $7.11M | ﹤0.01% |
32,500
-100
| -0.3% | -$21.1K |
|
3732
CALL
Cedar Fair
FUN
$1.68B
| $7.1M | ﹤0.01% |
312,640
+100,270
| +47% | +$2.66M |
|
3733
CALL
Western Alliance Bancorporation
WAL
$8.98B
| $7.09M | ﹤0.01% |
81,800
-4,800
| -6% | -$407K |
|
3734
iShares 0-1 Year Treasury Bond ETF
SHV
$20.6B
| $7.08M | ﹤0.01% |
64,118
+2,848
| +5% | +$314K |
|
3735
PUT
Hyatt Hotels
H
$17.1B
| $7.08M | ﹤0.01% |
49,900
-36,500
| -42% | -$5.23M |
|
|
SEZL
3736
Sezzle
SEZL
$4.34B
| $7.05M | ﹤0.01% |
88,691
-27,495
| -24% | -$3.16M |
|
3737
OneMain Financial
OMF
$7.56B
| $7.05M | ﹤0.01% |
124,793
-5,112
| -4% | -$302K |
|
3738
CALL
Eagle Materials
EXP
$6.4B
| $7.04M | ﹤0.01% |
30,200
+2,900
| +11% | +$657K |
|
3739
CALL
FuboTV Inc
FUBO
$307M
| $7.03M | ﹤0.01% |
141,150
-2,933
| -2% | -$133K |
|
3740
CALL
HCI Group
HCI
$2.29B
| $7.02M | ﹤0.01% |
36,600
-17,600
| -32% | -$2.79M |
|
3741
PUT
Universal Display
OLED
$4.09B
| $7.02M | ﹤0.01% |
48,900
-4,300
| -8% | -$625K |
|
3742
PUT
McEwen Inc
MUX
$1.15B
| $7.02M | ﹤0.01% |
410,400
+217,900
| +113% | +$2.61M |
|
3743
OR Royalties Inc
OR
$6.25B
| $7.01M | ﹤0.01% |
174,992
-438,739
| -71% | -$13.7M |
|
3744
CALL
Universal Health Services
UHS
$10B
| $7.01M | ﹤0.01% |
34,300
+2,700
| +9% | +$486K |
|
3745
Itron
ITRI
$4.45B
| $7.01M | ﹤0.01% |
56,285
-65,815
| -54% | -$8.37M |
|
3746
CALL
Forward Air
FWRD
$640M
| $7.01M | ﹤0.01% |
273,300
+209,200
| +326% | +$6.02M |
|
3747
CALL
Southern Copper
SCCO
$156B
| $7M | ﹤0.01% |
59,983
-41,979
| -41% | -$4.07M |
|
3748
Bitdeer Technologies
BTDR
$2.48B
| $7M | ﹤0.01% |
+409,546
| New | +$5.75M |
|
3749
Napco Security Technologies
NSSC
$1.37B
| $6.99M | ﹤0.01% |
162,795
+50,057
| +44% | +$1.74M |
|
3750
MannKind Corp
MNKD
$1.24B
| $6.98M | ﹤0.01% |
1,300,557
+1,115,063
| +601% | +$4.89M |
|
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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.