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 |
NVIDIA
NVDA
|
+$820M |
| 2 |
Microsoft
MSFT
|
+$811M |
| 3 |
McDonald's
MCD
|
+$804M |
| 4 |
Coca-Cola
KO
|
+$655M |
| 5 |
Amazon
AMZN
|
+$646M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
SCHW
Charles Schwab
SCHW
|
+$1.64B |
| 2 |
Invesco QQQ Trust
QQQ
|
+$1.1B |
| 3 |
Strategy Inc
MSTR
|
+$564M |
| 4 |
Kroger
KR
|
+$558M |
| 5 |
Danaher
DHR
|
+$494M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.33% |
| 2 | Healthcare | 3.23% |
| 3 | Consumer Discretionary | 2.55% |
| 4 | Financials | 2.55% |
| 5 | Industrials | 1.94% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
5026
PUT
ProShares Short High Yield
SJB
$47.6M
| $2.83M | ﹤0.01% |
+181,400
| New | +$2.91M |
|
5027
CALL
Donaldson
DCI
$11.1B
| $2.83M | ﹤0.01% |
40,800
+24,300
| +147% | +$1.63M |
|
5028
PUT
Parsons
PSN
$5.12B
| $2.83M | ﹤0.01% |
39,400
-1,600
| -4% | -$106K |
|
5029
CALL
Vermilion Energy
VET
$1.73B
| $2.83M | ﹤0.01% |
388,300
+236,000
| +155% | +$1.61M |
|
5030
PUT
CMS Energy
CMS
$22.3B
| $2.83M | ﹤0.01% |
40,800
+34,600
| +558% | +$2.47M |
|
5031
First Trust Dow Jones Internet Index Fund ETF
FDN
$5.38B
| $2.82M | ﹤0.01% |
+10,488
| New | +$2.52M |
|
5032
PUT
Halozyme
HALO
$11.2B
| $2.82M | ﹤0.01% |
54,300
+23,700
| +77% | +$1.35M |
|
|
ZEUS
5033
DELISTED
Olympic Steel
ZEUS
| $2.82M | ﹤0.01% |
86,632
-106,731
| -55% | -$3.33M |
|
5034
Brookfield Renewable
BEPC
$6.59B
| $2.82M | ﹤0.01% |
86,007
+59,770
| +228% | +$1.75M |
|
|
REVG
5035
DELISTED
REV Group
REVG
| $2.82M | ﹤0.01% |
59,231
-722,825
| -92% | -$26.9M |
|
5036
CALL
Chord Energy
CHRD
$7.51B
| $2.82M | ﹤0.01% |
29,100
-6,900
| -19% | -$657K |
|
5037
California Water Service
CWT
$3.12B
| $2.82M | ﹤0.01% |
61,963
+28,104
| +83% | +$1.34M |
|
5038
PUT
United Therapeutics
UTHR
$21.4B
| $2.82M | ﹤0.01% |
9,800
-500
| -5% | -$149K |
|
5039
PUT
Century Aluminum
CENX
$4.62B
| $2.81M | ﹤0.01% |
156,000
-4,300
| -3% | -$73K |
|
|
EMBJ
5040
Embraer S.A. ADS
EMBJ
$13.4B
| $2.81M | ﹤0.01% |
49,386
-45,585
| -48% | -$2.15M |
|
5041
PUT
Direxion Daily Energy Bull 2X ETF
ERX
$251M
| $2.81M | ﹤0.01% |
54,700
+18,400
| +51% | +$919K |
|
5042
ProShares Ultra Dow30
DDM
$583M
| $2.81M | ﹤0.01% |
57,310
-56,308
| -50% | -$2.47M |
|
5043
Eaton Vance Ultra-Short Income ETF
EVSB
$244M
| $2.81M | ﹤0.01% |
55,269
+25,945
| +88% | +$1.32M |
|
|
CGCV
5044
Capital Group Conservative Equity ETF
CGCV
$2.02B
| $2.81M | ﹤0.01% |
+98,170
| New | +$2.66M |
|
|
CHA
5045
Chagee Holdings Ltd
CHA
$1.96B
| $2.81M | ﹤0.01% |
+107,500
| New | +$3.3M |
|
|
GRSD
5046
Grandstand Ltd
GRSD
$80.4M
| $2.81M | ﹤0.01% |
236,063
+212,546
| +904% | +$2.62M |
|
5047
PUT
Genuine Parts
GPC
$18.6B
| $2.8M | ﹤0.01% |
23,100
-11,400
| -33% | -$1.37M |
|
5048
CALL
Atkore
ATKR
$3.17B
| $2.8M | ﹤0.01% |
39,700
-7,600
| -16% | -$493K |
|
5049
CALL
Alerian MLP ETF
AMLP
$13.2B
| $2.8M | ﹤0.01% |
57,300
+8,500
| +17% | +$412K |
|
5050
CALL
Sabre
SABR
$900M
| $2.8M | ﹤0.01% |
885,300
-86,000
| -9% | -$221K |
|
Similar funds
Ken Griffin's Q2 2025 Portfolio in Review
As of Q2 2025, Ken Griffin held 15,819 positions worth $576B, up 9.2% from $527B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Ken Griffin withdrew a net $29.1B in Q2 2025, closing 3,524 positions and reducing 5,141 holdings. Its most notable exit was Kroger, an estimated $558M position sold in full.
By sector, the portfolio is most concentrated in Technology at 3.3% of assets, up from 2.9% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Ken Griffin opened a new position in Walmart Inc worth $401M.
- Ken Griffin's largest Q2 2025 buy was Walmart Inc: 4,099,492 shares worth $401M.
- Ken Griffin added most to NVIDIA in Q2 2025, an estimated $820M increase.
- Ken Griffin's biggest Q2 2025 reduction was Charles Schwab, cutting an estimated $1.64B.
- Ken Griffin fully exited Kroger in Q2 2025, selling an estimated $558M.
- Ken Griffin's ten largest holdings make up 27% of its $576B portfolio in Q2 2025.
- Ken Griffin opened 1,459 new positions and closed 3,524 in Q2 2025.
- Ken Griffin's portfolio value rose 9.2% quarter-over-quarter to $576B.
Based on Citadel Advisors's 13F filing for Q2 2025, filed 14 Aug 2025.