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 | |
|---|---|---|---|---|---|---|
|
DQ
6351
PUT
Daqo New Energy
DQ
$964M
| $1.4M | ﹤0.01% |
92,600
-53,400
| -37% | -$758K |
|
6352
PUT
Acadia Pharmaceuticals
ACAD
$5B
| $1.4M | ﹤0.01% |
65,100
+4,800
| +8% | +$89.2K |
|
|
OPLN
6353
Openlane
OPLN
$4.33B
| $1.4M | ﹤0.01% |
57,358
+13,008
| +29% | +$275K |
|
6354
CALL
iShares US Regional Banks ETF
IAT
$685M
| $1.4M | ﹤0.01% |
28,300
+11,000
| +64% | +$501K |
|
6355
PUT
ARK Blockchain & Fintech Innovation ETF
ARKF
$764M
| $1.4M | ﹤0.01% |
27,900
-11,800
| -30% | -$465K |
|
|
VNET
6356
CALL
VNET Group
VNET
$2.25B
| $1.4M | ﹤0.01% |
203,100
+16,100
| +9% | +$96.4K |
|
6357
Fidelity Fundamental Large Cap Growth ETF
FFLG
$626M
| $1.4M | ﹤0.01% |
52,723
-39,025
| -43% | -$919K |
|
6358
CALL
ProShares Ether Strategy ETF
EETH
$54.7M
| $1.4M | ﹤0.01% |
30,300
-13,700
| -31% | -$557K |
|
6359
Avantis All International Markets Value ETF
AVNV
$69.5M
| $1.4M | ﹤0.01% |
+21,265
| New | +$1.32M |
|
6360
CALL
Calix
CALX
$2.49B
| $1.4M | ﹤0.01% |
26,300
-16,200
| -38% | -$693K |
|
6361
Invesco DB Commodity Index Tracking Fund
DBC
$1.81B
| $1.4M | ﹤0.01% |
64,124
+15,936
| +33% | +$342K |
|
|
PLTY
6362
YieldMax PLTR Option Income Strategy ETF
PLTY
$378M
| $1.4M | ﹤0.01% |
21,753
+9,374
| +76% | +$597K |
|
6363
PUT
Ashland
ASH
$3.38B
| $1.4M | ﹤0.01% |
27,800
-38,000
| -58% | -$1.93M |
|
6364
CALL
LendingTree
TREE
$458M
| $1.4M | ﹤0.01% |
37,700
+21,700
| +136% | +$876K |
|
6365
Telkom Indonesia
TLK
$14.6B
| $1.4M | ﹤0.01% |
82,495
-544,581
| -87% | -$8.73M |
|
6366
Invesco Russell 1000 Dynamic Multifactor ETF
OMFL
$4.85B
| $1.4M | ﹤0.01% |
24,172
+4,420
| +22% | +$241K |
|
6367
PUT
Fidelity National Financial
FNF
$13.2B
| $1.4M | ﹤0.01% |
24,900
-39,100
| -61% | -$2.29M |
|
6368
Taboola.com
TBLA
$1.05B
| $1.39M | ﹤0.01% |
380,705
+209,392
| +122% | +$683K |
|
6369
PUT
Frontline
FRO
$9.39B
| $1.39M | ﹤0.01% |
84,900
-32,000
| -27% | -$543K |
|
|
WRD
6370
PUT
WeRide Inc
WRD
$2B
| $1.39M | ﹤0.01% |
+176,700
| New | +$1.58M |
|
6371
PUT
UDR
UDR
$12.2B
| $1.39M | ﹤0.01% |
34,100
+30,000
| +732% | +$1.24M |
|
6372
United Fire Group
UFCS
$1.4B
| $1.39M | ﹤0.01% |
48,510
-16,142
| -25% | -$451K |
|
6373
ProShares Ultra Bloomberg Crude Oil
UCO
$435M
| $1.39M | ﹤0.01% |
62,124
-25,711
| -29% | -$566K |
|
6374
CALL
Sun Communities
SUI
$14.8B
| $1.39M | ﹤0.01% |
11,000
-5,700
| -34% | -$707K |
|
6375
CALL
RCI Hospitality Holdings
RICK
$236M
| $1.39M | ﹤0.01% |
36,500
-6,400
| -15% | -$258K |
|
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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.