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 | |
|---|---|---|---|---|---|---|
5851
CALL
Vanguard Total International Stock ETF
VXUS
$164B
| $1.8M | ﹤0.01% |
26,100
+4,900
| +23% | +$318K |
|
5852
iShares BBB Rated Corporate Bond ETF
LQDB
$59.1M
| $1.8M | ﹤0.01% |
20,774
+400
| +2% | +$34.1K |
|
5853
Artesian Resources
ARTNA
$361M
| $1.8M | ﹤0.01% |
53,715
-47,236
| -47% | -$1.6M |
|
5854
Donegal Group Class A
DGICA
$685M
| $1.8M | ﹤0.01% |
90,015
+4,564
| +5% | +$88.5K |
|
5855
CALL
ProShares S&P 500 Dividend Aristocrats ETF
NOBL
$11.8B
| $1.8M | ﹤0.01% |
35,800
+2,000
| +6% | +$98.9K |
|
5856
Casella Waste Systems
CWST
$5.68B
| $1.8M | ﹤0.01% |
+15,622
| New | +$1.81M |
|
5857
CALL
Coursera
COUR
$1.46B
| $1.8M | ﹤0.01% |
205,600
+10,100
| +5% | +$82.7K |
|
5858
CALL
Alcon
ALC
$35B
| $1.8M | ﹤0.01% |
20,400
-46,000
| -69% | -$4.13M |
|
5859
NRC Health Common Stock
NRC
$482M
| $1.8M | ﹤0.01% |
107,195
-75,176
| -41% | -$1.02M |
|
5860
PUT
Bausch Health
BHC
$2.46B
| $1.8M | ﹤0.01% |
270,400
-1,423,700
| -84% | -$7.32M |
|
5861
CALL
CoreCivic
CXW
$3.32B
| $1.8M | ﹤0.01% |
85,400
-80,600
| -49% | -$1.74M |
|
5862
PUT
Bread Financial
BFH
$4.5B
| $1.8M | ﹤0.01% |
31,500
-10,600
| -25% | -$534K |
|
5863
State Street SPDR MSCI ACWI Climate Paris Aligned ETF
NZAC
$198M
| $1.8M | ﹤0.01% |
45,505
+39,839
| +703% | +$1.46M |
|
5864
WisdomTree Global ex-U.S. Quality Growth Fund
DNL
$505M
| $1.8M | ﹤0.01% |
44,610
-4,820
| -10% | -$181K |
|
5865
SGHC Ltd
SGHC
$6.62B
| $1.8M | ﹤0.01% |
163,734
-138,890
| -46% | -$1.18M |
|
5866
Emergent Biosolutions
EBS
$231M
| $1.8M | ﹤0.01% |
281,501
-13,415
| -5% | -$76.8K |
|
|
SF
5867
PUT
Stifel
SF
$12.7B
| $1.8M | ﹤0.01% |
25,950
+21,150
| +441% | +$1.3M |
|
|
EXK
5868
CALL
Endeavour Silver
EXK
$3B
| $1.8M | ﹤0.01% |
364,900
+239,300
| +191% | +$943K |
|
5869
PUT
Carlisle Companies
CSL
$14.3B
| $1.79M | ﹤0.01% |
4,800
-500
| -9% | -$186K |
|
5870
State Street Consumer Discretionary Select Sector SPDR ETF
XLY
$23.1B
| $1.79M | ﹤0.01% |
16,490
-10,470
| -39% | -$1.07M |
|
5871
PUT
Webster Financial
WBS
$12.8B
| $1.79M | ﹤0.01% |
32,800
+2,500
| +8% | +$125K |
|
5872
CALL
Flowserve
FLS
$10.3B
| $1.79M | ﹤0.01% |
34,200
+7,600
| +29% | +$357K |
|
5873
PUT
Packaging Corp of America
PKG
$22.5B
| $1.79M | ﹤0.01% |
9,500
+1,200
| +14% | +$227K |
|
5874
PUT
Rhythm Pharmaceuticals
RYTM
$7.95B
| $1.79M | ﹤0.01% |
28,300
+25,800
| +1,032% | +$1.58M |
|
5875
Nutanix
NTNX
$17.7B
| $1.79M | ﹤0.01% |
23,389
-1,194,602
| -98% | -$86M |
|
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.