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 | |
|---|---|---|---|---|---|---|
5376
CALL
BlackBerry
BB
$5.07B
| $2.34M | ﹤0.01% |
510,500
-95,600
| -16% | -$361K |
|
5377
PUT
Global X Robotics & Artificial Intelligence ETF
BOTZ
$3.61B
| $2.34M | ﹤0.01% |
71,600
-2,300
| -3% | -$68.1K |
|
5378
Schwab Fundamental International Small Company Index ETF
FNDC
$3.18B
| $2.34M | ﹤0.01% |
55,588
+28,624
| +106% | +$1.11M |
|
5379
WisdomTree International SmallCap Dividend Fund
DLS
$1.08B
| $2.34M | ﹤0.01% |
31,106
+24,572
| +376% | +$1.72M |
|
|
ITRG
5380
Integra Resources
ITRG
$562M
| $2.34M | ﹤0.01% |
1,557,538
+1,103,502
| +243% | +$1.77M |
|
5381
Enpro
NPO
$7.38B
| $2.33M | ﹤0.01% |
12,177
+11,254
| +1,219% | +$1.92M |
|
5382
Photronics
PLAB
$1.97B
| $2.33M | ﹤0.01% |
123,806
+23,381
| +23% | +$438K |
|
5383
CALL
Louisiana-Pacific
LPX
$5.02B
| $2.33M | ﹤0.01% |
27,100
-29,300
| -52% | -$2.6M |
|
5384
PUT
Viasat
VSAT
$11.5B
| $2.33M | ﹤0.01% |
159,600
+25,600
| +19% | +$259K |
|
5385
CALL
Century Aluminum
CENX
$4.68B
| $2.33M | ﹤0.01% |
129,300
-64,100
| -33% | -$1.09M |
|
5386
PUT
M&T Bank
MTB
$36.8B
| $2.33M | ﹤0.01% |
12,000
-3,900
| -25% | -$688K |
|
5387
iQIYI
IQ
$1.27B
| $2.33M | ﹤0.01% |
1,314,634
-2,978,286
| -69% | -$5.35M |
|
5388
PUT
Essex Property Trust
ESS
$18.2B
| $2.32M | ﹤0.01% |
8,200
+700
| +9% | +$197K |
|
5389
StoneCo
STNE
$2.27B
| $2.32M | ﹤0.01% |
144,791
-3,472,525
| -96% | -$46.3M |
|
5390
Constellium
CSTM
$4.04B
| $2.32M | ﹤0.01% |
174,472
-100,524
| -37% | -$1.13M |
|
5391
PUT
Regal Rexnord
RRX
$11.6B
| $2.32M | ﹤0.01% |
16,000
+700
| +5% | +$87.8K |
|
5392
CALL
AllianceBernstein
AB
$3.38B
| $2.32M | ﹤0.01% |
56,800
-60,400
| -52% | -$2.37M |
|
5393
Barnes & Noble Education
BNED
$410M
| $2.32M | ﹤0.01% |
197,003
+175,444
| +814% | +$1.87M |
|
|
SKE
5394
Skeena Resources
SKE
$4.05B
| $2.32M | ﹤0.01% |
145,602
-25,758
| -15% | -$325K |
|
5395
CALL
Mercury Systems
MRCY
$6.82B
| $2.32M | ﹤0.01% |
43,000
| – | – |
|
5396
CALL
The Greenbrier Companies
GBX
$1.42B
| $2.31M | ﹤0.01% |
50,200
+400
| +0.8% | +$17.9K |
|
5397
CALL
Bumble
BMBL
$343M
| $2.31M | ﹤0.01% |
349,900
-11,700
| -3% | -$59K |
|
5398
VictoryShares US 500 Enhanced Volatility Wtd ETF
CFO
$428M
| $2.3M | ﹤0.01% |
+32,330
| New | +$2.2M |
|
5399
Tilray
TLRY
$631M
| $2.3M | ﹤0.01% |
555,396
+523,980
| +1,668% | +$2.38M |
|
|
NXDR
5400
Nextdoor Holdings
NXDR
$967M
| $2.3M | ﹤0.01% |
1,386,050
-1,128,271
| -45% | -$1.7M |
|
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.