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 | |
|---|---|---|---|---|---|---|
5051
Fomento Económico Mexicano
FMX
$40.3B
| $2.8M | ﹤0.01% |
+27,154
| New | +$2.8M |
|
5052
PUT
ProShares UltraShort Gold
GLL
$99.2M
| $2.79M | ﹤0.01% |
62,775
+57,175
| +1,021% | +$2.6M |
|
5053
CALL
TripAdvisor
TRIP
$1.26B
| $2.79M | ﹤0.01% |
214,000
-254,000
| -54% | -$3.4M |
|
|
CDTX
5054
PUT
DELISTED
Cidara Therapeutics
CDTX
| $2.79M | ﹤0.01% |
+57,300
| New | +$1.38M |
|
5055
Idaho Strategic Resources
IDR
$505M
| $2.79M | ﹤0.01% |
213,189
+25,045
| +13% | +$369K |
|
5056
PUT
ArcBest
ARCB
$3.19B
| $2.79M | ﹤0.01% |
36,200
-9,100
| -20% | -$593K |
|
5057
Norfolk Southern
NSC
$75.1B
| $2.79M | ﹤0.01% |
10,887
-43,983
| -80% | -$10.4M |
|
5058
NetApp
NTAP
$40.6B
| $2.79M | ﹤0.01% |
26,147
-271,187
| -91% | -$25.7M |
|
|
FFGX
5059
Fidelity Fundamental Global ex-U.S. ETF
FFGX
$56.2M
| $2.79M | ﹤0.01% |
96,614
+63,583
| +192% | +$1.72M |
|
5060
iShares MSCI Indonesia ETF
EIDO
$489M
| $2.78M | ﹤0.01% |
157,959
+150,681
| +2,070% | +$2.63M |
|
|
GTLS
5061
PUT
DELISTED
Chart Industries
GTLS
| $2.78M | ﹤0.01% |
16,900
-40,400
| -71% | -$5.93M |
|
5062
PUT
Varonis Systems
VRNS
$5.17B
| $2.78M | ﹤0.01% |
54,800
+20,800
| +61% | +$946K |
|
5063
CALL
Fidelity MSCI Information Technology Index ETF
FTEC
$21.5B
| $2.78M | ﹤0.01% |
14,100
+3,500
| +33% | +$606K |
|
5064
Allient
ALNT
$1.89B
| $2.78M | ﹤0.01% |
76,552
+14,551
| +23% | +$405K |
|
|
AQLT
5065
iShares MSCI Global Quality Factor ETF
AQLT
$310M
| $2.78M | ﹤0.01% |
108,969
+77,549
| +247% | +$1.86M |
|
5066
Peapack-Gladstone Financial
PGC
$828M
| $2.78M | ﹤0.01% |
98,282
+11,735
| +14% | +$322K |
|
5067
PUT
SM Energy
SM
$8.03B
| $2.77M | ﹤0.01% |
112,300
-103,100
| -48% | -$2.5M |
|
5068
CALL
Option Care Health
OPCH
$3.59B
| $2.77M | ﹤0.01% |
85,400
-65,300
| -43% | -$2.11M |
|
5069
CALL
iShares Core S&P Total US Stock Market ETF
ITOT
$98.3B
| $2.77M | ﹤0.01% |
20,500
-2,600
| -11% | -$324K |
|
5070
CALL
Aurora
AUR
$13.7B
| $2.77M | ﹤0.01% |
528,100
-120,000
| -19% | -$753K |
|
|
ACH
5071
Accendra Health
ACH
$73.1M
| $2.77M | ﹤0.01% |
304,048
-7,489
| -2% | -$55.2K |
|
5072
MiMedx Group
MDXG
$622M
| $2.77M | ﹤0.01% |
452,672
+6,662
| +1% | +$44.3K |
|
5073
CALL
Medifast
MED
$128M
| $2.76M | ﹤0.01% |
196,600
+68,300
| +53% | +$898K |
|
5074
Janus International
JBI
$697M
| $2.76M | ﹤0.01% |
339,266
-221,058
| -39% | -$1.69M |
|
5075
PUT
Pagaya Technologies
PGY
$1.8B
| $2.76M | ﹤0.01% |
129,512
+76,400
| +144% | +$1.09M |
|
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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.