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 | |
|---|---|---|---|---|---|---|
1026
Sportradar
SRAD
$3.84B
| $65.1M | 0.01% |
2,318,597
+2,151,549
| +1,288% | +$51.1M |
|
1027
Acadia Pharmaceuticals
ACAD
$5.07B
| $65M | 0.01% |
3,012,696
+2,718,036
| +922% | +$50.5M |
|
1028
CNX Resources
CNX
$5.23B
| $64.8M | 0.01% |
1,923,277
+382,491
| +25% | +$12.1M |
|
1029
Logitech
LOGI
$15B
| $64.8M | 0.01% |
718,573
+621,606
| +641% | +$50.4M |
|
1030
Murphy Oil
MUR
$4.99B
| $64.7M | 0.01% |
2,876,361
+2,632,489
| +1,079% | +$58.7M |
|
1031
Sysco
SYY
$40.5B
| $64.7M | 0.01% |
854,053
-2,328,785
| -73% | -$169M |
|
1032
PUT
State Street SPDR S&P Retail ETF
XRT
$643M
| $64.7M | 0.01% |
839,000
-796,500
| -49% | -$57.8M |
|
1033
PUT
C3.ai
AI
$1.58B
| $64.6M | 0.01% |
2,629,300
-864,900
| -25% | -$19.8M |
|
1034
Tenaris
TS
$26.6B
| $64.4M | 0.01% |
1,722,807
-2,043,503
| -54% | -$70.1M |
|
1035
PUT
American International
AIG
$39.8B
| $64.4M | 0.01% |
752,600
-687,700
| -48% | -$57.3M |
|
1036
CALL
State Street SPDR S&P Homebuilders ETF
XHB
$1.6B
| $64.3M | 0.01% |
652,000
-1,728,600
| -73% | -$164M |
|
1037
PUT
Medtronic
MDT
$116B
| $64.2M | 0.01% |
736,100
-834,000
| -53% | -$70.7M |
|
1038
Archrock
AROC
$5.84B
| $64.1M | 0.01% |
2,579,963
+444,324
| +21% | +$10.9M |
|
|
DOCU
1039
DocuSign
DOCU
$12.2B
| $64M | 0.01% |
822,099
+595,559
| +263% | +$48.2M |
|
1040
Invesco
IVZ
$14.3B
| $64M | 0.01% |
4,059,439
+33,404
| +0.8% | +$480K |
|
|
WBA
1041
DELISTED
Walgreens Boots Alliance
WBA
| $64M | 0.01% |
5,571,340
+1,894,187
| +52% | +$21.1M |
|
1042
TJX Companies
TJX
$170B
| $63.9M | 0.01% |
517,211
+177,501
| +52% | +$22.5M |
|
1043
ASML
ASML
$710B
| $63.8M | 0.01% |
79,634
+19,190
| +32% | +$13.8M |
|
1044
CALL
Mondelez International
MDLZ
$79.4B
| $63.8M | 0.01% |
945,700
+391,800
| +71% | +$26.1M |
|
1045
Credo Technology Group
CRDO
$49.6B
| $63.7M | 0.01% |
687,449
-2,942,475
| -81% | -$172M |
|
1046
PUT
Wingstop
WING
$3.1B
| $63.6M | 0.01% |
188,800
-22,300
| -11% | -$6.6M |
|
1047
Avnet
AVT
$7.87B
| $63.6M | 0.01% |
1,197,497
+970,667
| +428% | +$48.2M |
|
1048
EQT Corp
EQT
$33.8B
| $63.5M | 0.01% |
1,089,098
-436,485
| -29% | -$23.6M |
|
1049
T-Mobile US
TMUS
$197B
| $63.4M | 0.01% |
266,062
+254,635
| +2,228% | +$62.2M |
|
1050
CALL
Cardinal Health
CAH
$53.8B
| $63.3M | 0.01% |
376,800
-86,500
| -19% | -$12.8M |
|
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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.