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 | |
|---|---|---|---|---|---|---|
4226
CALL
EPR Properties
EPR
$4.69B
| $4.58M | ﹤0.01% |
78,600
+9,800
| +14% | +$516K |
|
4227
PUT
ProShares UltraShort QQQ
QID
$242M
| $4.58M | ﹤0.01% |
180,800
-1,560
| -0.9% | -$50.2K |
|
4228
Alliant Energy
LNT
$18.3B
| $4.58M | ﹤0.01% |
75,695
+74,065
| +4,544% | +$4.53M |
|
4229
Astrana Health
ASTH
$2.02B
| $4.58M | ﹤0.01% |
183,890
-96,409
| -34% | -$2.72M |
|
|
DAWN
4230
DELISTED
Day One Biopharmaceuticals
DAWN
| $4.57M | ﹤0.01% |
703,644
-635,374
| -47% | -$4.37M |
|
4231
Biohaven
BHVN
$2.21B
| $4.56M | ﹤0.01% |
323,351
-904,022
| -74% | -$16.1M |
|
4232
BGC Group
BGC
$5.33B
| $4.56M | ﹤0.01% |
445,753
-857,507
| -66% | -$7.87M |
|
4233
CG Oncology
CGON
$6.65B
| $4.56M | ﹤0.01% |
175,253
-963,665
| -85% | -$23.2M |
|
4234
CALL
Jazz Pharmaceuticals
JAZZ
$15.9B
| $4.55M | ﹤0.01% |
42,900
+10,200
| +31% | +$1.11M |
|
4235
CALL
Global X Silver Miners ETF NEW
SIL
$4.79B
| $4.55M | ﹤0.01% |
94,500
+49,600
| +110% | +$2.12M |
|
4236
iShares Core International Aggregate Bond Fund
IAGG
$11.4B
| $4.55M | ﹤0.01% |
+89,000
| New | +$4.51M |
|
4237
Pricesmart
PSMT
$5.56B
| $4.55M | ﹤0.01% |
43,284
-35,067
| -45% | -$3.54M |
|
4238
PUT
Lattice Semiconductor
LSCC
$18.5B
| $4.55M | ﹤0.01% |
92,800
-18,000
| -16% | -$862K |
|
4239
PUT
Otis Worldwide
OTIS
$27.6B
| $4.55M | ﹤0.01% |
45,900
+13,900
| +43% | +$1.34M |
|
4240
PUT
ProShares UltraShort Bloomberg Natural Gas
KOLD
$105M
| $4.54M | ﹤0.01% |
177,400
-58,000
| -25% | -$1.4M |
|
4241
PUT
Erie Indemnity
ERIE
$13.4B
| $4.54M | ﹤0.01% |
13,100
+5,700
| +77% | +$2.11M |
|
4242
CALL
Logitech
LOGI
$14.8B
| $4.54M | ﹤0.01% |
50,400
-92,200
| -65% | -$7.48M |
|
|
ROBN
4243
PUT
T-Rex 2X Long HOOD Daily Target ETF
ROBN
$101M
| $4.54M | ﹤0.01% |
86,800
+57,400
| +195% | +$1.35M |
|
4244
FTAI Infrastructure
FIP
$533M
| $4.54M | ﹤0.01% |
736,019
+268,955
| +58% | +$1.36M |
|
4245
Rogers Corp
ROG
$2.55B
| $4.54M | ﹤0.01% |
66,239
-9,865
| -13% | -$636K |
|
4246
United Microelectronic
UMC
$48B
| $4.54M | ﹤0.01% |
592,879
-2,011,139
| -77% | -$14.9M |
|
4247
CALL
Allegro MicroSystems
ALGM
$8.27B
| $4.53M | ﹤0.01% |
132,600
+97,300
| +276% | +$2.42M |
|
4248
PUT
Blackstone Secured Lending
BXSL
$5.75B
| $4.53M | ﹤0.01% |
147,400
-500
| -0.3% | -$15.3K |
|
4249
CALL
Magna International
MGA
$18.8B
| $4.53M | ﹤0.01% |
117,300
+83,800
| +250% | +$2.96M |
|
4250
WisdomTree Dynamic International Equity Fund
DDWM
$1.51B
| $4.53M | ﹤0.01% |
+114,117
| New | +$4.35M |
|
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.