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 | |
|---|---|---|---|---|---|---|
2726
TTM Technologies
TTMI
$14.7B
| $12.2M | ﹤0.01% |
297,995
+182,886
| +159% | +$5.06M |
|
2727
Wolverine World Wide
WWW
$1.73B
| $12.2M | ﹤0.01% |
672,573
-378,431
| -36% | -$5.76M |
|
2728
PUT
Edwards Lifesciences
EW
$52.8B
| $12.2M | ﹤0.01% |
155,400
-39,900
| -20% | -$2.98M |
|
2729
PUT
Flutter Entertainment
FLUT
$17.6B
| $12.1M | ﹤0.01% |
42,500
-3,700
| -8% | -$908K |
|
2730
Freshworks
FRSH
$3.5B
| $12.1M | ﹤0.01% |
814,444
-1,210,292
| -60% | -$17.4M |
|
2731
Hercules Capital
HTGC
$3.13B
| $12.1M | ﹤0.01% |
664,210
-599,356
| -47% | -$10.6M |
|
2732
Hudbay
HBM
$11.9B
| $12.1M | ﹤0.01% |
1,143,132
-1,400,994
| -55% | -$11.7M |
|
2733
PUT
BellRing Brands
BRBR
$1.25B
| $12.1M | ﹤0.01% |
209,200
+205,000
| +4,881% | +$13.7M |
|
2734
Broadridge
BR
$19.5B
| $12.1M | ﹤0.01% |
49,793
-274,263
| -85% | -$65.2M |
|
2735
Cogent Communications
CCOI
$579M
| $12.1M | ﹤0.01% |
250,845
+199,609
| +390% | +$10.1M |
|
2736
PUT
Autoliv
ALV
$8.94B
| $12.1M | ﹤0.01% |
108,000
-4,000
| -4% | -$392K |
|
2737
PUT
Hyatt Hotels
H
$17.1B
| $12.1M | ﹤0.01% |
86,400
+32,900
| +61% | +$4.1M |
|
2738
PUT
Deutsche Bank
DB
$72.5B
| $12M | ﹤0.01% |
411,300
-8,900
| -2% | -$235K |
|
2739
Energy Fuels
UUUU
$3.77B
| $12M | ﹤0.01% |
2,089,349
+945,413
| +83% | +$4.54M |
|
2740
PUT
Republic Services
RSG
$65.7B
| $12M | ﹤0.01% |
48,700
+15,000
| +45% | +$3.71M |
|
2741
Advanced Drainage Systems
WMS
$11.4B
| $12M | ﹤0.01% |
+104,541
| New | +$11.7M |
|
2742
Fulgent Genetics
FLGT
$511M
| $12M | ﹤0.01% |
603,653
+167,911
| +39% | +$3.27M |
|
|
HNGE
2743
Hinge Health
HNGE
$7.14B
| $12M | ﹤0.01% |
+231,869
| New | +$9.37M |
|
2744
PUT
Direxion Daily Semiconductor Bear 3X ETF
SOXS
$1.39B
| $12M | ﹤0.01% |
7,601
-68
| -0.9% | -$231K |
|
|
EVRI
2745
DELISTED
Everi Holdings
EVRI
| $12M | ﹤0.01% |
840,511
+778,007
| +1,245% | +$10.9M |
|
2746
PUT
Martin Marietta Materials
MLM
$32.9B
| $12M | ﹤0.01% |
21,800
-18,900
| -46% | -$9.99M |
|
2747
PUT
Rambus
RMBS
$10.9B
| $12M | ﹤0.01% |
186,900
+113,900
| +156% | +$6.1M |
|
2748
Winnebago Industries
WGO
$892M
| $11.9M | ﹤0.01% |
411,920
-245,770
| -37% | -$8.06M |
|
2749
PUT
Ally Financial
ALLY
$13.7B
| $11.9M | ﹤0.01% |
306,500
-40,900
| -12% | -$1.42M |
|
|
ETHA
2750
PUT
iShares Ethereum Trust ETF
ETHA
$5.54B
| $11.9M | ﹤0.01% |
+625,500
| New | +$10.4M |
|
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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.