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 | |
|---|---|---|---|---|---|---|
1426
GXO Logistics
GXO
$5.55B
| $38.9M | 0.01% |
798,437
+57,237
| +8% | +$2.28M |
|
1427
Vanguard FTSE Pacific ETF
VPL
$8.64B
| $38.8M | 0.01% |
472,486
+455,783
| +2,729% | +$34.8M |
|
1428
FedEx
FDX
$79.2B
| $38.8M | 0.01% |
170,779
-336,693
| -66% | -$73.7M |
|
1429
Halliburton
HAL
$28.7B
| $38.8M | 0.01% |
1,903,570
-1,870,805
| -50% | -$39.2M |
|
1430
Vulcan Materials
VMC
$36.3B
| $38.8M | 0.01% |
148,690
-860,808
| -85% | -$221M |
|
1431
PUT
Applied Digital
APLD
$8.94B
| $38.8M | 0.01% |
3,848,800
+1,971,000
| +105% | +$14.5M |
|
1432
FMC
FMC
$1.28B
| $38.7M | 0.01% |
927,513
+667,986
| +257% | +$26.5M |
|
|
MRX
1433
Marex Group Limited Ordinary Shares
MRX
$5.08B
| $38.7M | 0.01% |
979,574
+808,545
| +473% | +$33.7M |
|
1434
Idacorp
IDA
$8.26B
| $38.7M | 0.01% |
+334,841
| New | +$38.8M |
|
1435
PUT
Tapestry
TPR
$26B
| $38.6M | 0.01% |
439,600
-269,000
| -38% | -$20.4M |
|
1436
Commault Systems
CVLT
$6.11B
| $38.6M | 0.01% |
221,225
+117,611
| +114% | +$20.1M |
|
1437
CALL
Canadian Imperial Bank of Commerce
CM
$113B
| $38.5M | 0.01% |
543,900
+49,400
| +10% | +$3.18M |
|
1438
IDEAYA Biosciences
IDYA
$3.5B
| $38.4M | 0.01% |
1,825,903
+320,823
| +21% | +$6.16M |
|
1439
Gerdau
GGB
$9.3B
| $38.4M | 0.01% |
13,141,606
+9,866,728
| +301% | +$27M |
|
1440
Veralto
VLTO
$23.8B
| $38.2M | 0.01% |
378,642
+208,186
| +122% | +$20.1M |
|
|
HES
1441
PUT
DELISTED
Hess
HES
| $38.2M | 0.01% |
275,700
+51,900
| +23% | +$7.01M |
|
1442
CALL
SolarEdge
SEDG
$1.98B
| $38.2M | 0.01% |
1,871,600
-133,600
| -7% | -$2.21M |
|
1443
CALL
Darden Restaurants
DRI
$25.5B
| $38.1M | 0.01% |
175,000
-18,300
| -9% | -$3.8M |
|
1444
Genworth Financial
GNW
$3.82B
| $38.1M | 0.01% |
4,902,170
+3,438,428
| +235% | +$24M |
|
1445
PUT
Equinix
EQIX
$108B
| $37.9M | 0.01% |
47,700
-15,900
| -25% | -$13.5M |
|
1446
Dycom Industries
DY
$12.5B
| $37.9M | 0.01% |
155,211
+119,517
| +335% | +$23.5M |
|
1447
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$3.72B
| $37.9M | 0.01% |
301,167
+168,557
| +127% | +$20.2M |
|
1448
iShares MSCI ACWI ex US ETF
ACWX
$12B
| $37.8M | 0.01% |
620,781
+597,054
| +2,516% | +$34.5M |
|
|
ETNB
1449
DELISTED
89bio
ETNB
| $37.7M | 0.01% |
3,836,892
-1,249,944
| -25% | -$10.3M |
|
1450
PUT
Autodesk
ADSK
$53.4B
| $37.7M | 0.01% |
121,700
-37,800
| -24% | -$10.7M |
|
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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.