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 | |
|---|---|---|---|---|---|---|
|
ETHU
3401
CALL
2x Ether ETF
ETHU
$712M
| $7.55M | ﹤0.01% |
133,470
+112,940
| +550% | +$5.4M |
|
3402
Quaker Houghton
KWR
$2.94B
| $7.52M | ﹤0.01% |
67,191
+6,086
| +10% | +$661K |
|
3403
Minerals Technologies
MTX
$2.27B
| $7.52M | ﹤0.01% |
136,550
+89,785
| +192% | +$5.06M |
|
3404
Darden Restaurants
DRI
$25.6B
| $7.52M | ﹤0.01% |
34,499
-1,334,016
| -97% | -$277M |
|
3405
SI-BONE Inc
SIBN
$848M
| $7.52M | ﹤0.01% |
399,515
+253,982
| +175% | +$4.21M |
|
3406
Cavco Industries
CVCO
$4.65B
| $7.51M | ﹤0.01% |
17,290
+5,772
| +50% | +$2.7M |
|
3407
CALL
Aramark
ARMK
$16.4B
| $7.5M | ﹤0.01% |
179,200
+48,200
| +37% | +$1.79M |
|
|
NA
3408
Nano Labs
NA
$43.4M
| $7.49M | ﹤0.01% |
+806,904
| New | +$4.9M |
|
3409
Wendy's
WEN
$1.65B
| $7.48M | ﹤0.01% |
654,845
+395,159
| +152% | +$4.82M |
|
3410
Molina Healthcare
MOH
$11.1B
| $7.47M | ﹤0.01% |
+25,089
| New | +$7.88M |
|
3411
PUT
Quest Diagnostics
DGX
$25.9B
| $7.47M | ﹤0.01% |
41,600
-43,500
| -51% | -$7.56M |
|
3412
PUT
GlobalFoundries
GFS
$30B
| $7.47M | ﹤0.01% |
195,600
-106,700
| -35% | -$3.87M |
|
|
SGI
3413
CALL
Somnigroup International
SGI
$13.9B
| $7.47M | ﹤0.01% |
109,700
+31,500
| +40% | +$1.98M |
|
|
WCC
3414
CALL
WESCO International
WCC
$17.6B
| $7.46M | ﹤0.01% |
40,300
-13,500
| -25% | -$2.23M |
|
3415
CALL
Trip.com Group
TCOM
$28.3B
| $7.46M | ﹤0.01% |
127,200
-99,300
| -44% | -$5.97M |
|
3416
PUT
Capri Holdings
CPRI
$1.74B
| $7.46M | ﹤0.01% |
421,200
-1,123,800
| -73% | -$18.5M |
|
3417
CALL
Willis Towers Watson
WTW
$30.8B
| $7.45M | ﹤0.01% |
24,300
-15,100
| -38% | -$4.68M |
|
3418
CALL
Starwood Property Trust
STWD
$6.03B
| $7.44M | ﹤0.01% |
370,900
-103,200
| -22% | -$2.01M |
|
|
GDEN
3419
DELISTED
Golden Entertainment
GDEN
| $7.44M | ﹤0.01% |
252,919
+68,062
| +37% | +$1.86M |
|
3420
UroGen Pharma
URGN
$2.36B
| $7.44M | ﹤0.01% |
543,196
+353,519
| +186% | +$3.39M |
|
3421
CALL
JetBlue
JBLU
$2.13B
| $7.43M | ﹤0.01% |
1,757,500
+1,023,000
| +139% | +$4.58M |
|
3422
CALL
QuantumScape Corp
QS
$3.81B
| $7.42M | ﹤0.01% |
1,104,900
+537,500
| +95% | +$2.27M |
|
3423
CALL
Manhattan Associates
MANH
$11.5B
| $7.42M | ﹤0.01% |
37,600
+12,900
| +52% | +$2.34M |
|
3424
PUT
Dover
DOV
$27.9B
| $7.42M | ﹤0.01% |
40,500
+14,900
| +58% | +$2.59M |
|
3425
CALL
Sony
SONY
$142B
| $7.42M | ﹤0.01% |
284,900
-181,900
| -39% | -$4.55M |
|
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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.