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 | |
|---|---|---|---|---|---|---|
3826
GFL Environmental
GFL
$15.1B
| $6.65M | ﹤0.01% |
140,301
+107,997
| +334% | +$5.23M |
|
3827
CALL
ProShares Short S&P500
SH
$841M
| $6.65M | ﹤0.01% |
179,800
+52,550
| +41% | +$2.03M |
|
3828
PUT
Capri Holdings
CPRI
$1.74B
| $6.64M | ﹤0.01% |
333,500
-87,700
| -21% | -$1.76M |
|
3829
PUT
Aurora
AUR
$13.7B
| $6.64M | ﹤0.01% |
1,232,500
+200,200
| +19% | +$1.17M |
|
|
AVNS
3830
DELISTED
Avanos Medical
AVNS
| $6.64M | ﹤0.01% |
574,104
+379,382
| +195% | +$4.44M |
|
3831
Tradeweb Markets
TW
$22.4B
| $6.63M | ﹤0.01% |
59,746
-171,051
| -74% | -$22M |
|
3832
PUT
BridgeBio Pharma
BBIO
$15.6B
| $6.63M | ﹤0.01% |
127,600
-52,700
| -29% | -$2.57M |
|
|
EH
3833
EHang Holdings
EH
$450M
| $6.62M | ﹤0.01% |
356,703
+200,843
| +129% | +$3.52M |
|
3834
CALL
M/I Homes
MHO
$3.85B
| $6.62M | ﹤0.01% |
45,800
-26,400
| -37% | -$3.57M |
|
3835
MarineMax
HZO
$1.15B
| $6.61M | ﹤0.01% |
261,005
-204,966
| -44% | -$5.22M |
|
3836
CALL
PBF Energy
PBF
$8.52B
| $6.61M | ﹤0.01% |
219,000
-323,600
| -60% | -$8.46M |
|
3837
CALL
Teladoc Health
TDOC
$1.24B
| $6.61M | ﹤0.01% |
854,500
+276,500
| +48% | +$2.16M |
|
3838
Immuneering
IMRX
$327M
| $6.6M | ﹤0.01% |
+943,144
| New | +$4.89M |
|
3839
CALL
Upexi
UPXI
$54.9M
| $6.6M | ﹤0.01% |
1,143,500
+1,074,800
| +1,564% | +$6.54M |
|
3840
State Street SPDR Portfolio Long Term Treasury ETF
SPTL
$10.7B
| $6.59M | ﹤0.01% |
244,605
+10,272
| +4% | +$271K |
|
3841
CALL
Fox Class A
FOXA
$29B
| $6.59M | ﹤0.01% |
104,500
+26,600
| +34% | +$1.54M |
|
3842
ACI Worldwide
ACIW
$5.4B
| $6.59M | ﹤0.01% |
124,823
+13,646
| +12% | +$645K |
|
3843
CALL
Roper Technologies
ROP
$39.5B
| $6.58M | ﹤0.01% |
13,200
+300
| +2% | +$160K |
|
3844
Recursion Pharmaceuticals
RXRX
$1.69B
| $6.58M | ﹤0.01% |
1,348,684
+34,132
| +3% | +$179K |
|
3845
GoodRx Holdings
GDRX
$1.27B
| $6.58M | ﹤0.01% |
1,555,098
-68,138
| -4% | -$300K |
|
3846
PUT
Albertsons Companies
ACI
$6.03B
| $6.57M | ﹤0.01% |
375,400
+54,000
| +17% | +$1.06M |
|
|
JBS
3847
PUT
JBS N.V.
JBS
$44.9B
| $6.57M | ﹤0.01% |
+440,200
| New | +$6.42M |
|
3848
RLX Technology
RLX
$2.37B
| $6.56M | ﹤0.01% |
2,494,695
+134,731
| +6% | +$320K |
|
3849
Adient
ADNT
$1.57B
| $6.55M | ﹤0.01% |
272,105
+144,660
| +114% | +$3.38M |
|
3850
PUT
Vanguard Total World Stock ETF
VT
$81.8B
| $6.55M | ﹤0.01% |
47,500
+4,800
| +11% | +$638K |
|
Similar funds
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.