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 | |
|---|---|---|---|---|---|---|
5701
CALL
UWM Holdings
UWMC
$2.39B
| $2.35M | ﹤0.01% |
386,300
+203,400
| +111% | +$1.07M |
|
5702
NEOS S&P 500 High Income ETF
SPYI
$11.5B
| $2.35M | ﹤0.01% |
44,969
-32,169
| -42% | -$1.65M |
|
5703
PUT
Ametek
AME
$58.3B
| $2.35M | ﹤0.01% |
12,500
-9,100
| -42% | -$1.67M |
|
5704
CALL
Option Care Health
OPCH
$3.5B
| $2.35M | ﹤0.01% |
84,600
-800
| -0.9% | -$23.2K |
|
5705
CALL
Heritage Insurance Holdings
HRTG
$1.02B
| $2.34M | ﹤0.01% |
93,100
+59,300
| +175% | +$1.35M |
|
5706
Liberty Latin America Class C
LILAK
$1.65B
| $2.34M | ﹤0.01% |
305,370
-852,887
| -74% | -$5.82M |
|
5707
Main Sector Rotation ETF
SECT
$2.9B
| $2.34M | ﹤0.01% |
37,161
+5,197
| +16% | +$312K |
|
5708
State Street SPDR MSCI Emerging Markets Fossil Fuel Reserves Free ETF
EEMX
$186M
| $2.34M | ﹤0.01% |
55,891
-140,257
| -72% | -$5.5M |
|
5709
PUT
Zillow
ZG
$7.72B
| $2.34M | ﹤0.01% |
31,400
-24,800
| -44% | -$1.95M |
|
|
NXDR
5710
Nextdoor Holdings
NXDR
$975M
| $2.34M | ﹤0.01% |
1,117,662
-268,388
| -19% | -$520K |
|
5711
PUT
Structure Therapeutics
GPCR
$3.82B
| $2.34M | ﹤0.01% |
83,400
-5,700
| -6% | -$114K |
|
|
PKST
5712
DELISTED
Peakstone Realty Trust
PKST
| $2.33M | ﹤0.01% |
177,830
-14,877
| -8% | -$198K |
|
5713
Harbor International Compounders ETF
OSEA
$492M
| $2.33M | ﹤0.01% |
+78,826
| New | +$2.3M |
|
5714
PUT
Cirrus Logic
CRUS
$6.01B
| $2.33M | ﹤0.01% |
18,600
+2,500
| +16% | +$278K |
|
5715
Cabot Corp
CBT
$4.46B
| $2.33M | ﹤0.01% |
30,632
-5,233
| -15% | -$408K |
|
5716
CALL
Direxion Daily NYSE FANG+ Bull 2X ETF
FNGG
$138M
| $2.33M | ﹤0.01% |
9,600
-600
| -6% | -$134K |
|
|
IAUX
5717
i-80 Gold Corp
IAUX
$1.43B
| $2.33M | ﹤0.01% |
2,437,859
+1,686,941
| +225% | +$1.23M |
|
5718
CALL
ThredUp
TDUP
$376M
| $2.33M | ﹤0.01% |
246,300
+19,500
| +9% | +$185K |
|
5719
CALL
Icon
ICLR
$13.1B
| $2.33M | ﹤0.01% |
13,300
-43,600
| -77% | -$7.3M |
|
5720
CALL
Enviri
NVRI
$588M
| $2.33M | ﹤0.01% |
183,400
+132,600
| +261% | +$1.37M |
|
5721
PUT
Camping World
CWH
$642M
| $2.33M | ﹤0.01% |
147,300
-4,600
| -3% | -$78.8K |
|
|
MFSB
5722
MFS Active Core Plus Bond ETF
MFSB
$536M
| $2.32M | ﹤0.01% |
+92,112
| New | +$2.31M |
|
5723
IBEX
IBEX
$466M
| $2.32M | ﹤0.01% |
57,311
+46,829
| +447% | +$1.49M |
|
5724
Doximity
DOCS
$4.37B
| $2.32M | ﹤0.01% |
31,721
-24,565
| -44% | -$1.6M |
|
5725
PUT
Bumble
BMBL
$343M
| $2.32M | ﹤0.01% |
380,800
+136,400
| +56% | +$932K |
|
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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.