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 | |
|---|---|---|---|---|---|---|
3876
iShares Russell 2000 Growth ETF
IWO
$15.2B
| $6.44M | ﹤0.01% |
20,131
+14,973
| +290% | +$4.52M |
|
3877
CALL
iShares MSCI Germany ETF
EWG
$1.68B
| $6.44M | ﹤0.01% |
154,800
+38,500
| +33% | +$1.61M |
|
3878
Innospec
IOSP
$2.31B
| $6.43M | ﹤0.01% |
83,389
-11,187
| -12% | -$934K |
|
3879
Zegna
ZGN
$3.69B
| $6.43M | ﹤0.01% |
680,593
+143,524
| +27% | +$1.25M |
|
3880
iShares MSCI Hong Kong ETF
EWH
$1.21B
| $6.43M | ﹤0.01% |
+298,185
| New | +$6.26M |
|
3881
Perella Weinberg Partners
PWP
$1.29B
| $6.42M | ﹤0.01% |
+301,271
| New | +$6.44M |
|
3882
Globus Medical
GMED
$11.5B
| $6.42M | ﹤0.01% |
+112,093
| New | +$6.45M |
|
3883
CALL
Varonis Systems
VRNS
$5.17B
| $6.42M | ﹤0.01% |
111,700
+78,100
| +232% | +$4.33M |
|
3884
CALL
Public Service Enterprise Group
PEG
$37.9B
| $6.42M | ﹤0.01% |
76,900
-116,800
| -60% | -$9.8M |
|
3885
Vanguard Consumer Discretionary ETF
VCR
$6.11B
| $6.41M | ﹤0.01% |
16,183
+14,747
| +1,027% | +$5.62M |
|
3886
Simpson Manufacturing
SSD
$7.94B
| $6.41M | ﹤0.01% |
38,277
+200
| +0.5% | +$35.8K |
|
3887
CALL
Equinor
EQNR
$96.8B
| $6.38M | ﹤0.01% |
261,500
+176,800
| +209% | +$4.43M |
|
3888
Weis Markets
WMK
$1.76B
| $6.37M | ﹤0.01% |
88,681
-27,541
| -24% | -$2.01M |
|
3889
CALL
Unusual Machines
UMAC
$1.7B
| $6.37M | ﹤0.01% |
421,900
+306,300
| +265% | +$3.23M |
|
3890
Invesco CurrencyShares Canadian Dollar Trust
FXC
$73.9M
| $6.37M | ﹤0.01% |
90,660
+10,806
| +14% | +$767K |
|
3891
UDR
UDR
$12.2B
| $6.37M | ﹤0.01% |
+170,957
| New | +$6.67M |
|
3892
MicroSectors FANG & Innovation 3x Leveraged ETN
BULZ
$336M
| $6.37M | ﹤0.01% |
246,900
+202,160
| +452% | +$4.08M |
|
3893
A10 Networks
ATEN
$1.99B
| $6.37M | ﹤0.01% |
350,793
+130,207
| +59% | +$2.36M |
|
3894
Insight Enterprises
NSIT
$4.53B
| $6.37M | ﹤0.01% |
56,124
-161,605
| -74% | -$21M |
|
3895
PUT
Huntsman Corp
HUN
$1.81B
| $6.36M | ﹤0.01% |
708,300
+210,300
| +42% | +$2.21M |
|
3896
CALL
Beam Therapeutics
BEAM
$2.76B
| $6.36M | ﹤0.01% |
261,900
+65,900
| +34% | +$1.31M |
|
3897
Yelp
YELP
$1.34B
| $6.35M | ﹤0.01% |
203,639
+73,369
| +56% | +$2.4M |
|
3898
PUT
RXO
RXO
$3.88B
| $6.35M | ﹤0.01% |
412,900
-38,000
| -8% | -$613K |
|
3899
CALL
Baxter International
BAX
$13.8B
| $6.33M | ﹤0.01% |
278,200
-49,700
| -15% | -$1.26M |
|
3900
CALL
Fiverr
FVRR
$324M
| $6.32M | ﹤0.01% |
259,100
+93,000
| +56% | +$2.28M |
|
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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.