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 |
AT&T
T
|
+$877M |
| 2 |
Booking.com
BKNG
|
+$370M |
| 3 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$329M |
| 4 |
Boeing
BA
|
+$303M |
| 5 |
Walmart Inc
WMT
|
+$291M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Microsoft
MSFT
|
+$544M |
| 2 |
iShares MBS ETF
MBB
|
+$461M |
| 3 |
NVIDIA
NVDA
|
+$452M |
| 4 |
T-Mobile US
TMUS
|
+$426M |
| 5 |
Apple
AAPL
|
+$408M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.03% |
| 2 | Healthcare | 3.01% |
| 3 | Financials | 2.28% |
| 4 | Consumer Discretionary | 2.27% |
| 5 | Industrials | 1.93% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
101
CALL
Micron Technology
MU
$981B
| $482M | 0.11% |
5,673,500
-1,332,500
| -19% | -$112M |
|
102
CALL
Target
TGT
$69.2B
| $480M | 0.11% |
1,984,800
+987,900
| +99% | +$216M |
|
103
CALL
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
$48.2B
| $480M | 0.11% |
1,390,300
+129,000
| +10% | +$44M |
|
104
CALL
Bank of America
BAC
$448B
| $478M | 0.11% |
11,586,900
+3,317,000
| +40% | +$136M |
|
105
PUT
Costco
COST
$419B
| $477M | 0.11% |
1,206,400
-1,228,100
| -50% | -$464M |
|
106
PUT
AMC Entertainment Holdings
AMC
$2.14B
| $476M | 0.11% |
840,660
+273,040
| +48% | +$72.3M |
|
107
CALL
IBM
IBM
$225B
| $476M | 0.11% |
3,394,165
+625,508
| +23% | +$85.5M |
|
108
PUT
CrowdStrike
CRWD
$226B
| $471M | 0.11% |
7,501,600
-2,567,200
| -25% | -$138M |
|
109
Comcast
CMCSA
$91B
| $471M | 0.11% |
8,261,109
-555,055
| -6% | -$31M |
|
110
PUT
Intel
INTC
$493B
| $469M | 0.11% |
8,362,800
-628,000
| -7% | -$36.9M |
|
111
CALL
Johnson & Johnson
JNJ
$626B
| $469M | 0.11% |
2,847,500
+37,300
| +1% | +$6.18M |
|
112
PUT
ExxonMobil
XOM
$657B
| $468M | 0.1% |
7,424,800
-40,900
| -0.5% | -$2.44M |
|
113
CALL
Mastercard
MA
$492B
| $466M | 0.1% |
1,276,700
+193,300
| +18% | +$71.9M |
|
114
Advanced Micro Devices
AMD
$774B
| $465M | 0.1% |
4,948,594
+137,101
| +3% | +$11.1M |
|
115
CALL
FedEx
FDX
$76.3B
| $463M | 0.1% |
1,552,800
+203,300
| +15% | +$60.3M |
|
116
Analog Devices
ADI
$188B
| $463M | 0.1% |
2,688,218
+291,295
| +12% | +$46.7M |
|
117
CALL
Qualcomm
QCOM
$171B
| $461M | 0.1% |
3,225,200
-337,700
| -9% | -$45.6M |
|
118
CALL
GameStop
GME
$8.44B
| $460M | 0.1% |
8,594,000
-518,000
| -6% | -$25.1M |
|
|
119
PUT
Walmart Inc
WMT
$901B
| $452M | 0.1% |
9,621,000
-1,232,400
| -11% | -$57.4M |
|
120
CALL
NIO
NIO
$11.6B
| $452M | 0.1% |
8,497,900
+1,681,900
| +25% | +$67.4M |
|
121
CALL
Wells Fargo
WFC
$264B
| $451M | 0.1% |
9,952,200
+2,846,400
| +40% | +$127M |
|
122
PUT
Broadcom
AVGO
$1.98T
| $435M | 0.1% |
9,121,000
+663,000
| +8% | +$30.7M |
|
123
CALL
Citigroup
C
$228B
| $434M | 0.1% |
6,134,400
+1,226,800
| +25% | +$90.8M |
|
124
Adobe
ADBE
$105B
| $415M | 0.09% |
709,311
-298,088
| -30% | -$154M |
|
125
CALL
ServiceNow
NOW
$132B
| $414M | 0.09% |
3,765,500
+1,543,000
| +69% | +$156M |
|
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Ken Griffin's Q2 2021 Portfolio in Review
As of Q2 2021, Ken Griffin held 15,073 positions worth $447B, up 9.6% from $408B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Ken Griffin's Q2 2021 filing shows 1,965 new, 5,545 increased, 5,814 reduced and 1,500 closed positions. Its largest new stake was Coinbase: 1,010,057 shares worth $256M. The largest sale was Microsoft, an estimated $544M.
By sector, the portfolio is most concentrated in Technology at 3% of assets, down from 3.7% a quarter earlier, followed by Healthcare and Financials.
- Ken Griffin's largest Q2 2021 buy was Coinbase: 1,010,057 shares worth $256M.
- Ken Griffin added most to AT&T in Q2 2021, an estimated $877M increase.
- Ken Griffin's biggest Q2 2021 reduction was Microsoft, cutting an estimated $544M.
- Ken Griffin fully exited Varian Medical Systems, Inc. in Q2 2021, selling an estimated $197M.
- Ken Griffin's ten largest holdings make up 27% of its $447B portfolio in Q2 2021.
- Ken Griffin opened 1,965 new positions and closed 1,500 in Q2 2021.
- Ken Griffin's portfolio value rose 9.6% quarter-over-quarter to $447B.
Based on Citadel Advisors's 13F filing for Q2 2021, filed 16 Aug 2021.