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 | |
|---|---|---|---|---|---|---|
1576
Azenta
AZTA
$1.46B
| $32.6M | 0.01% |
1,058,645
+374,028
| +55% | +$10.5M |
|
1577
Bank OZK
OZK
$5.72B
| $32.6M | 0.01% |
692,198
+52,666
| +8% | +$2.3M |
|
|
CON
1578
Concentra Group Holdings
CON
$4.52B
| $32.5M | 0.01% |
1,580,972
+805,480
| +104% | +$17.2M |
|
1579
PUT
Centene
CNC
$33.3B
| $32.5M | 0.01% |
599,000
+262,500
| +78% | +$15.4M |
|
|
TEM
1580
PUT
Tempus AI
TEM
$9.4B
| $32.4M | 0.01% |
510,700
-81,200
| -14% | -$4.66M |
|
1581
PUT
S&P Global
SPGI
$123B
| $32.4M | 0.01% |
61,500
-23,900
| -28% | -$11.9M |
|
|
DOCU
1582
CALL
DocuSign
DOCU
$11.8B
| $32.4M | 0.01% |
416,300
+41,500
| +11% | +$3.36M |
|
1583
CALL
C3.ai
AI
$1.54B
| $32.3M | 0.01% |
1,316,500
-1,546,100
| -54% | -$35.3M |
|
1584
CALL
iShares MSCI Australia ETF
EWA
$1.45B
| $32.3M | 0.01% |
1,227,100
+1,194,700
| +3,687% | +$29.8M |
|
1585
e.l.f. Beauty
ELF
$5.4B
| $32.3M | 0.01% |
259,489
+194,504
| +299% | +$16.6M |
|
1586
CALL
Enovix
ENVX
$958M
| $32.3M | 0.01% |
3,564,686
+493,143
| +16% | +$3.22M |
|
1587
Mercado Libre
MELI
$93.5B
| $32.2M | 0.01% |
12,336
-4,147
| -25% | -$9.68M |
|
1588
PUT
Southern Company
SO
$107B
| $32.2M | 0.01% |
351,100
-212,000
| -38% | -$19M |
|
1589
PUT
Astera Labs
ALAB
$55.8B
| $32.2M | 0.01% |
356,300
-19,600
| -5% | -$1.55M |
|
1590
Delek US
DK
$4.01B
| $32.2M | 0.01% |
1,520,515
-343,191
| -18% | -$5.77M |
|
1591
Parsons
PSN
$5.12B
| $32.2M | 0.01% |
448,716
-1,283,491
| -74% | -$84.8M |
|
1592
PUT
Cadence Design Systems
CDNS
$89.5B
| $32.1M | 0.01% |
104,100
-44,100
| -30% | -$12.8M |
|
|
AMRZ
1593
Amrize Ltd
AMRZ
$25.5B
| $32M | 0.01% |
+646,257
| New | +$32.6M |
|
1594
CALL
Doximity
DOCS
$4.42B
| $31.9M | 0.01% |
520,200
+273,400
| +111% | +$15.3M |
|
1595
PUT
Vanguard Real Estate ETF
VNQ
$39.2B
| $31.9M | 0.01% |
357,800
-118,500
| -25% | -$10.5M |
|
1596
CALL
Whirlpool
WHR
$2.7B
| $31.8M | 0.01% |
314,000
+140,100
| +81% | +$11.7M |
|
1597
Bunge Global
BG
$21.8B
| $31.8M | 0.01% |
396,627
+337,011
| +565% | +$26.5M |
|
1598
Pinduoduo
PDD
$121B
| $31.8M | 0.01% |
303,707
-311,894
| -51% | -$32.7M |
|
|
DOCU
1599
PUT
DocuSign
DOCU
$11.8B
| $31.8M | 0.01% |
407,800
+136,500
| +50% | +$11M |
|
1600
ProShares UltraPro S&P 500
UPRO
$5.82B
| $31.8M | 0.01% |
347,277
+325,886
| +1,523% | +$24.2M |
|
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.