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 | |
|---|---|---|---|---|---|---|
1376
CALL
Tapestry
TPR
$26.1B
| $40.9M | 0.01% |
466,000
-277,200
| -37% | -$21M |
|
1377
Antero Midstream
AM
$10.7B
| $40.9M | 0.01% |
2,158,137
+1,634,692
| +312% | +$29.2M |
|
1378
Churchill Downs
CHDN
$6.27B
| $40.9M | 0.01% |
404,749
-1,237,744
| -75% | -$121M |
|
1379
CALL
Grayscale Bitcoin Trust
GBTC
$9.48B
| $40.9M | 0.01% |
481,900
+133,800
| +38% | +$10.4M |
|
1380
PUT
Sherwin-Williams
SHW
$86.8B
| $40.8M | 0.01% |
118,900
+66,400
| +126% | +$23M |
|
1381
PUT
Rubrik
RBRK
$21.2B
| $40.7M | 0.01% |
454,800
+289,100
| +174% | +$22.9M |
|
1382
Vanguard S&P 500 ETF
VOO
$1.04T
| $40.7M | 0.01% |
71,731
-420,934
| -85% | -$221M |
|
1383
Independence Realty Trust
IRT
$4.01B
| $40.7M | 0.01% |
2,302,407
+883,447
| +62% | +$16.6M |
|
1384
PUT
Hasbro
HAS
$13.6B
| $40.7M | 0.01% |
551,200
+242,300
| +78% | +$15.3M |
|
1385
Bristol-Myers Squibb
BMY
$131B
| $40.7M | 0.01% |
878,751
+592,598
| +207% | +$29.1M |
|
1386
CALL
SoundHound AI
SOUN
$3.3B
| $40.6M | 0.01% |
3,787,500
-869,100
| -19% | -$8.19M |
|
|
JNPR
1387
CALL
DELISTED
Juniper Networks
JNPR
| $40.5M | 0.01% |
1,014,800
-553,700
| -35% | -$19.8M |
|
1388
United Therapeutics
UTHR
$21.4B
| $40.5M | 0.01% |
141,011
+104,827
| +290% | +$31.3M |
|
1389
CALL
Alcoa
AA
$13.2B
| $40.5M | 0.01% |
1,373,000
+32,300
| +2% | +$872K |
|
1390
Cenovus Energy
CVE
$57.7B
| $40.3M | 0.01% |
2,963,924
+1,934,548
| +188% | +$25.1M |
|
1391
BILL Holdings
BILL
$4.94B
| $40.3M | 0.01% |
871,199
+845,812
| +3,332% | +$37.4M |
|
1392
CALL
PNC Financial Services
PNC
$102B
| $40.3M | 0.01% |
216,100
+38,300
| +22% | +$6.48M |
|
1393
PUT
Tractor Supply
TSCO
$18.6B
| $40.3M | 0.01% |
763,200
+6,900
| +0.9% | +$353K |
|
1394
PUT
Johnson Controls International
JCI
$92.5B
| $40.2M | 0.01% |
380,600
-42,400
| -10% | -$3.9M |
|
1395
Sensient Technologies
SXT
$5.61B
| $40.2M | 0.01% |
408,026
+342,606
| +524% | +$30.6M |
|
|
CYBR
1396
CALL
DELISTED
CyberArk
CYBR
| $40.1M | 0.01% |
98,600
-45,400
| -32% | -$16.5M |
|
1397
PUT
Entergy
ETR
$50.4B
| $40M | 0.01% |
481,700
-36,700
| -7% | -$3.03M |
|
1398
PUT
Gold Fields
GFI
$35.8B
| $40M | 0.01% |
1,690,600
+1,473,300
| +678% | +$33.9M |
|
1399
CALL
Trump Media & Technology Group
DJT
$2.31B
| $39.8M | 0.01% |
2,205,900
+419,500
| +23% | +$9.13M |
|
1400
PUT
AngloGold Ashanti
AU
$48.6B
| $39.8M | 0.01% |
872,700
+387,200
| +80% | +$16.7M |
|
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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.