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 | |
|---|---|---|---|---|---|---|
3226
CALL
Carlyle Group
CG
$17.6B
| $8.52M | ﹤0.01% |
165,800
+8,500
| +5% | +$366K |
|
3227
PUT
Fox Class A
FOXA
$29B
| $8.51M | ﹤0.01% |
151,900
-82,800
| -35% | -$4.37M |
|
3228
WisdomTree
WT
$3.46B
| $8.51M | ﹤0.01% |
739,531
+76,011
| +11% | +$712K |
|
3229
Robinhood
HOOD
$85.9B
| $8.51M | ﹤0.01% |
90,894
-1,608,530
| -95% | -$95.2M |
|
3230
PUT
ACM Research
ACMR
$5.6B
| $8.51M | ﹤0.01% |
328,500
+75,100
| +30% | +$1.69M |
|
3231
CALL
Cincinnati Financial
CINF
$26.6B
| $8.5M | ﹤0.01% |
57,100
+12,300
| +27% | +$1.76M |
|
|
DCH
3232
Dauch Corp
DCH
$1.6B
| $8.5M | ﹤0.01% |
2,083,241
+1,246,338
| +149% | +$5.02M |
|
3233
CAE Inc
CAE
$8.43B
| $8.5M | ﹤0.01% |
290,350
+200,912
| +225% | +$5.07M |
|
3234
Hamilton Insurance Group
HG
$2.36B
| $8.49M | ﹤0.01% |
392,469
+139,863
| +55% | +$2.82M |
|
3235
Progress Software
PRGS
$1.79B
| $8.48M | ﹤0.01% |
132,860
+109,172
| +461% | +$6.64M |
|
|
JOYY
3236
JOYY Inc
JOYY
$3.68B
| $8.48M | ﹤0.01% |
166,534
-12,150
| -7% | -$539K |
|
3237
CALL
Texas Roadhouse
TXRH
$13.6B
| $8.47M | ﹤0.01% |
45,200
-88,500
| -66% | -$15.9M |
|
3238
PUT
Dynatrace
DT
$14.2B
| $8.47M | ﹤0.01% |
153,400
+37,500
| +32% | +$1.88M |
|
3239
PUT
Molson Coors Class B
TAP
$7.97B
| $8.45M | ﹤0.01% |
175,800
+54,600
| +45% | +$3.01M |
|
3240
Trade Desk
TTD
$6.64B
| $8.45M | ﹤0.01% |
117,394
-445,344
| -79% | -$28.4M |
|
3241
Dick's Sporting Goods
DKS
$18.1B
| $8.45M | ﹤0.01% |
42,695
-825,395
| -95% | -$153M |
|
3242
CALL
ARK Genomic Revolution ETF
ARKG
$1.74B
| $8.44M | ﹤0.01% |
346,700
-319,500
| -48% | -$7M |
|
3243
Vanguard Intermediate-Term Treasury ETF
VGIT
$42.4B
| $8.44M | ﹤0.01% |
141,031
+96,139
| +214% | +$5.69M |
|
3244
Akebia Therapeutics
AKBA
$242M
| $8.43M | ﹤0.01% |
2,317,290
-1,329,619
| -36% | -$3.65M |
|
3245
Weis Markets
WMK
$1.76B
| $8.42M | ﹤0.01% |
116,222
+53,297
| +85% | +$4.17M |
|
3246
Toll Brothers
TOL
$13.9B
| $8.41M | ﹤0.01% |
73,680
-266,651
| -78% | -$27.7M |
|
3247
PUT
Joby Aviation
JOBY
$7.83B
| $8.39M | ﹤0.01% |
795,700
-77,600
| -9% | -$562K |
|
3248
PUT
Summit Therapeutics
SMMT
$10.6B
| $8.38M | ﹤0.01% |
393,700
-900
| -0.2% | -$20.5K |
|
3249
CALL
Onto Innovation
ONTO
$20.3B
| $8.38M | ﹤0.01% |
83,000
+23,700
| +40% | +$2.53M |
|
|
ALE
3250
DELISTED
Allete
ALE
| $8.37M | ﹤0.01% |
130,712
+111,587
| +583% | +$7.25M |
|
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.