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 | |
|---|---|---|---|---|---|---|
5126
Concentrix
CNXC
$1.49B
| $2.68M | ﹤0.01% |
50,726
+7,060
| +16% | +$373K |
|
5127
CALL
Vita Coco
COCO
$3.77B
| $2.68M | ﹤0.01% |
74,200
+73,700
| +14,740% | +$2.46M |
|
|
RYZ
5128
Ryerson Holding Corp
RYZ
$1.5B
| $2.68M | ﹤0.01% |
124,107
+15,243
| +14% | +$329K |
|
5129
Direxion Daily 20+ Year Treasury Bear 3X ETF
TMV
$191M
| $2.67M | ﹤0.01% |
72,389
-38,242
| -35% | -$1.48M |
|
5130
PUT
Direxion Daily MSFT Bull 2X ETF
MSFU
$696M
| $2.67M | ﹤0.01% |
53,800
+20,300
| +61% | +$793K |
|
5131
PUT
ProShares Trust UltraShort Lehman 20+ Year Treasury
TBT
$311M
| $2.67M | ﹤0.01% |
76,100
-71,000
| -48% | -$2.57M |
|
5132
PUT
Cerence
CRNC
$407M
| $2.66M | ﹤0.01% |
260,900
-103,100
| -28% | -$907K |
|
5133
PUT
Vicor
VICR
$10.8B
| $2.66M | ﹤0.01% |
58,700
+7,000
| +14% | +$313K |
|
5134
CALL
Direxion Daily Energy Bull 2X ETF
ERX
$246M
| $2.66M | ﹤0.01% |
51,800
+400
| +0.8% | +$20K |
|
5135
CALL
IMAX
IMAX
$2.9B
| $2.66M | ﹤0.01% |
95,000
+10,100
| +12% | +$262K |
|
5136
PUT
Vanguard FTSE Emerging Markets ETF
VWO
$125B
| $2.66M | ﹤0.01% |
53,700
+25,100
| +88% | +$1.16M |
|
|
NNDM
5137
Nano Dimension
NNDM
$344M
| $2.65M | ﹤0.01% |
1,638,675
+188,070
| +13% | +$288K |
|
5138
State Street SPDR Portfolio S&P 600 Small Cap ETF
SPSM
$17.5B
| $2.65M | ﹤0.01% |
62,277
-203,567
| -77% | -$8.21M |
|
5139
State Street SPDR S&P Biotech ETF
XBI
$10.6B
| $2.65M | ﹤0.01% |
31,980
-132,622
| -81% | -$10.6M |
|
5140
VictoryShares US EQ Income Enhanced Volatility Wtd ETF
CDC
$755M
| $2.65M | ﹤0.01% |
41,620
+38,039
| +1,062% | +$2.37M |
|
5141
CALL
Gildan
GIL
$10.5B
| $2.65M | ﹤0.01% |
53,800
-75,600
| -58% | -$3.47M |
|
5142
Greif
GEF
$4.97B
| $2.64M | ﹤0.01% |
40,694
+29,720
| +271% | +$1.69M |
|
5143
Paymentus
PAY
$5.27B
| $2.64M | ﹤0.01% |
80,705
-71,299
| -47% | -$2.39M |
|
5144
PUT
LGI Homes
LGIH
$1.39B
| $2.64M | ﹤0.01% |
51,300
+29,200
| +132% | +$1.6M |
|
5145
PUT
Clover Health Investments
CLOV
$2.44B
| $2.64M | ﹤0.01% |
946,400
-39,800
| -4% | -$131K |
|
5146
PUT
Xperi
XPER
$329M
| $2.64M | ﹤0.01% |
333,800
+269,900
| +422% | +$2.03M |
|
5147
CALL
Medpace
MEDP
$16.1B
| $2.64M | ﹤0.01% |
8,400
-4,700
| -36% | -$1.41M |
|
5148
PUT
Cognyte Software
CGNT
$674M
| $2.64M | ﹤0.01% |
285,300
+234,000
| +456% | +$2.3M |
|
5149
CALL
TriNet
TNET
$3.16B
| $2.63M | ﹤0.01% |
36,000
+1,200
| +3% | +$95.1K |
|
5150
PUT
Icon
ICLR
$12.6B
| $2.63M | ﹤0.01% |
18,100
-29,700
| -62% | -$4.21M |
|
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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.