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 | |
|---|---|---|---|---|---|---|
3026
CALL
Ally Financial
ALLY
$13.7B
| $9.75M | ﹤0.01% |
250,400
+24,200
| +11% | +$838K |
|
3027
PUT
Prologis
PLD
$134B
| $9.74M | ﹤0.01% |
92,700
-69,300
| -43% | -$7.27M |
|
3028
NETSCOUT
NTCT
$2.88B
| $9.73M | ﹤0.01% |
392,370
+77,535
| +25% | +$1.72M |
|
3029
Mirion Technologies
MIR
$3.96B
| $9.72M | ﹤0.01% |
451,474
-457,778
| -50% | -$7.89M |
|
3030
CALL
Vail Resorts
MTN
$5.28B
| $9.71M | ﹤0.01% |
61,800
-57,000
| -48% | -$8.47M |
|
3031
PUT
Vital Farms
VITL
$468M
| $9.7M | ﹤0.01% |
251,700
+62,900
| +33% | +$2.12M |
|
3032
CALL
MakeMyTrip
MMYT
$5.68B
| $9.69M | ﹤0.01% |
98,900
+56,900
| +135% | +$5.74M |
|
3033
iShares 0-5 Year TIPS Bond ETF
STIP
$15.9B
| $9.69M | ﹤0.01% |
94,135
+48,575
| +107% | +$4.98M |
|
3034
PUT
Ollie's Bargain Outlet
OLLI
$4.62B
| $9.69M | ﹤0.01% |
73,500
-115,100
| -61% | -$13.2M |
|
3035
CALL
2x Long VIX Futures ETF
UVIX
$200M
| $9.68M | ﹤0.01% |
21,570
-11,477
| -35% | -$8.81M |
|
3036
PGIM Ultra Short Bond ETF
PULS
$18.4B
| $9.68M | ﹤0.01% |
194,547
+176,635
| +986% | +$8.76M |
|
3037
CALL
Teck Resources
TECK
$31.2B
| $9.68M | ﹤0.01% |
239,700
-17,600
| -7% | -$636K |
|
3038
GATX Corp
GATX
$6.38B
| $9.68M | ﹤0.01% |
63,029
+6,278
| +11% | +$941K |
|
3039
First Trust Exchange-Traded Fund IV First Trust Low Duration Opportunities ETF
LMBS
$6.4B
| $9.67M | ﹤0.01% |
+196,329
| New | +$9.61M |
|
3040
PUT
Ross Stores
ROST
$78.7B
| $9.67M | ﹤0.01% |
75,800
-130,000
| -63% | -$18M |
|
3041
Laureate Education
LAUR
$5.18B
| $9.66M | ﹤0.01% |
+413,254
| New | +$8.86M |
|
3042
RXO
RXO
$3.88B
| $9.66M | ﹤0.01% |
+614,602
| New | +$9.32M |
|
3043
PUT
Idacorp
IDA
$8.25B
| $9.65M | ﹤0.01% |
83,600
+53,200
| +175% | +$6.16M |
|
3044
CALL
Insmed
INSM
$27B
| $9.64M | ﹤0.01% |
95,800
+17,200
| +22% | +$1.32M |
|
3045
Kforce
KFRC
$1.04B
| $9.63M | ﹤0.01% |
234,171
+35,449
| +18% | +$1.49M |
|
3046
CALL
Northern Oil and Gas
NOG
$2.61B
| $9.62M | ﹤0.01% |
339,400
+800
| +0.2% | +$21.5K |
|
3047
Latham Group
SWIM
$861M
| $9.62M | ﹤0.01% |
1,507,406
-969,145
| -39% | -$5.63M |
|
3048
Zillow
Z
$7.82B
| $9.62M | ﹤0.01% |
137,268
+44,095
| +47% | +$2.97M |
|
|
P
3049
PUT
Everpure Inc
P
$39.3B
| $9.6M | ﹤0.01% |
166,800
-37,100
| -18% | -$1.85M |
|
3050
Avery Dennison
AVY
$13.6B
| $9.6M | ﹤0.01% |
54,693
-78,160
| -59% | -$13.7M |
|
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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.