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 | |
|---|---|---|---|---|---|---|
|
MNTN
6601
CALL
MNTN Inc
MNTN
$986M
| $1.23M | ﹤0.01% |
+56,200
| New | +$1.29M |
|
6602
PUT
Calix
CALX
$2.47B
| $1.23M | ﹤0.01% |
23,100
-2,200
| -9% | -$94.1K |
|
6603
Kornit Digital
KRNT
$743M
| $1.23M | ﹤0.01% |
+61,667
| New | +$1.23M |
|
6604
Upstart Holdings
UPST
$2.85B
| $1.23M | ﹤0.01% |
18,976
-215,818
| -92% | -$10.6M |
|
6605
ProShares Short 7-10 Year Treasury
TBX
$20.9M
| $1.23M | ﹤0.01% |
43,582
+10,432
| +31% | +$298K |
|
6606
ENI
E
$80.5B
| $1.23M | ﹤0.01% |
37,856
+22,474
| +146% | +$667K |
|
6607
PUT
Sinclair Inc
SBGI
$1.04B
| $1.23M | ﹤0.01% |
88,800
+25,900
| +41% | +$368K |
|
6608
National Healthcare
NHC
$3.62B
| $1.23M | ﹤0.01% |
11,466
+5,231
| +84% | +$523K |
|
6609
CALL
abrdn Physical Gold Shares ETF
SGOL
$7.29B
| $1.23M | ﹤0.01% |
38,900
-3,200
| -8% | -$100K |
|
6610
CALL
Telesat
TSAT
$727M
| $1.23M | ﹤0.01% |
50,200
-48,400
| -49% | -$850K |
|
|
SHCO
6611
DELISTED
Soho House & Co
SHCO
| $1.23M | ﹤0.01% |
166,923
+49,879
| +43% | +$310K |
|
6612
CALL
Vor Biopharma
VOR
$1.39B
| $1.23M | ﹤0.01% |
+37,845
| New | +$334K |
|
6613
PUT
YieldMax COIN Option Income Strategy ETF
CONY
$329M
| $1.22M | ﹤0.01% |
13,410
+260
| +2% | +$20.9K |
|
|
FAI
6614
First Trust Bloomberg Artificial Intelligence ETF
FAI
$169M
| $1.22M | ﹤0.01% |
34,753
-6,954
| -17% | -$209K |
|
6615
CALL
State Street SPDR Bloomberg Investment Grade Floating Rate ETF
FLRN
$2.95B
| $1.22M | ﹤0.01% |
39,700
+15,700
| +65% | +$482K |
|
6616
CALL
Red Rock Resorts
RRR
$3.66B
| $1.22M | ﹤0.01% |
23,500
-38,600
| -62% | -$1.76M |
|
6617
CALL
Morgan Stanley Direct Lending Fund
MSDL
$1.29B
| $1.22M | ﹤0.01% |
65,300
+17,700
| +37% | +$342K |
|
6618
Taysha Gene Therapies
TSHA
$2.03B
| $1.22M | ﹤0.01% |
528,993
+312,382
| +144% | +$679K |
|
6619
Cambria Global Asset Allocation ETF
GAA
$74.5M
| $1.22M | ﹤0.01% |
+39,994
| New | +$1.17M |
|
|
UCTT
6620
CALL
Ultra Clean Holdings
UCTT
$3.67B
| $1.22M | ﹤0.01% |
54,100
+40,600
| +301% | +$833K |
|
6621
PUT
Mattel
MAT
$4.18B
| $1.22M | ﹤0.01% |
61,900
+50,600
| +448% | +$901K |
|
6622
CALL
California Resources
CRC
$4.73B
| $1.22M | ﹤0.01% |
26,700
-27,200
| -50% | -$1.11M |
|
6623
Invesco Global Clean Energy ETF
PBD
$190M
| $1.22M | ﹤0.01% |
96,766
-24,547
| -20% | -$279K |
|
|
OPRA
6624
CALL
Opera Ltd
OPRA
$1.75B
| $1.22M | ﹤0.01% |
64,500
+26,100
| +68% | +$447K |
|
6625
CALL
Nokia
NOK
$57.8B
| $1.22M | ﹤0.01% |
235,200
-188,200
| -44% | -$970K |
|
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.