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 |
Tesla
TSLA
|
+$1.26B |
| 2 |
Microsoft
MSFT
|
+$633M |
| 3 |
Alibaba
BABA
|
+$501M |
| 4 |
ATVI
Activision Blizzard
ATVI
|
+$484M |
| 5 |
Apple
AAPL
|
+$456M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$622M |
| 2 |
ALXN
Alexion Pharmaceuticals
ALXN
|
+$597M |
| 3 |
Comcast
CMCSA
|
+$461M |
| 4 |
UnitedHealth
UNH
|
+$409M |
| 5 |
MXIM
Maxim Integrated Products
MXIM
|
+$343M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.08% |
| 2 | Consumer Discretionary | 2.25% |
| 3 | Financials | 2.23% |
| 4 | Healthcare | 2.22% |
| 5 | Industrials | 1.46% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
GMBL
10076
CALL
DELISTED
Esports Entertainment Group Inc. Common Stock
GMBL
| $442K | ﹤0.01% |
2
-2
| -50% | -$702K |
|
10077
Fidus Investment
FDUS
$744M
| $441K | ﹤0.01% |
25,272
+2,622
| +12% | +$45.7K |
|
10078
PUT
Insight Enterprises
NSIT
$4.53B
| $441K | ﹤0.01% |
4,900
+2,100
| +75% | +$203K |
|
10079
Viemed Healthcare
VMD
$350M
| $441K | ﹤0.01% |
79,391
-15,574
| -16% | -$101K |
|
|
EGIO
10080
PUT
DELISTED
Edgio, Inc. Common Stock
EGIO
| $441K | ﹤0.01% |
4,635
-1,735
| -27% | -$183K |
|
|
ATHX
10081
PUT
DELISTED
Athersys, Inc. Common Stock
ATHX
| $441K | ﹤0.01% |
13,268
+4,912
| +59% | +$187K |
|
10082
PUT
BioLife Solutions
BLFS
$1.72B
| $440K | ﹤0.01% |
10,400
-3,200
| -24% | -$154K |
|
10083
Dorchester Minerals
DMLP
$1.36B
| $440K | ﹤0.01% |
22,933
+12,737
| +125% | +$214K |
|
|
EXK
10084
PUT
Endeavour Silver
EXK
$3.16B
| $440K | ﹤0.01% |
107,500
+13,800
| +15% | +$66.2K |
|
10085
PUT
Morningstar
MORN
$7.78B
| $440K | ﹤0.01% |
1,700
+200
| +13% | +$52.5K |
|
10086
Pacer Swan SOS Moderate July ETF
PSMJ
$95.9M
| $440K | ﹤0.01% |
+21,419
| New | +$443K |
|
|
IRAAW
10087
DELISTED
Iris Acquisition Corp Warrant
IRAAW
| $440K | ﹤0.01% |
483,579
+296,079
| +158% | +$313K |
|
|
FBC
10088
DELISTED
Flagstar Bancorp, Inc. New
FBC
| $440K | ﹤0.01% |
8,663
-5,507
| -39% | -$260K |
|
10089
CALL
Atlantic Union Bankshares
AUB
$6.12B
| $439K | ﹤0.01% |
11,900
-6,500
| -35% | -$234K |
|
10090
CALL
908 Devices
MASS
$414M
| $439K | ﹤0.01% |
+13,500
| New | +$459K |
|
10091
CALL
Quanex
NX
$962M
| $439K | ﹤0.01% |
20,500
+2,700
| +15% | +$63K |
|
10092
CALL
Orion
OEC
$364M
| $439K | ﹤0.01% |
24,100
+10,100
| +72% | +$181K |
|
10093
CALL
ProShares Ultra Real Estate
URE
$60.3M
| $439K | ﹤0.01% |
4,900
-6,500
| -57% | -$624K |
|
10094
Advanced Drainage Systems
WMS
$11.4B
| $439K | ﹤0.01% |
4,054
-420,021
| -99% | -$48.3M |
|
|
REV
10095
DELISTED
Revlon, Inc.
REV
| $439K | ﹤0.01% |
43,413
+15,337
| +55% | +$173K |
|
10096
Fidelity Stocks for Inflation ETF
FCPI
$285M
| $438K | ﹤0.01% |
+14,340
| New | +$443K |
|
10097
Intellicheck
IDN
$56.9M
| $438K | ﹤0.01% |
53,443
-12,844
| -19% | -$109K |
|
10098
uniQure
QURE
$3.37B
| $438K | ﹤0.01% |
13,696
-1,310,603
| -99% | -$39.9M |
|
|
INVX
10099
PUT
Innovex International
INVX
$2.18B
| $438K | ﹤0.01% |
+17,400
| New | +$462K |
|
|
HNP
10100
DELISTED
Huaneng Power Intl, Inc.
HNP
| $438K | ﹤0.01% |
20,814
-1,683
| -7% | -$28.8K |
|
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Ken Griffin's Q3 2021 Portfolio in Review
As of Q3 2021, Ken Griffin held 15,428 positions worth $481B, up 7.8% from $447B the previous quarter. Its ten largest holdings account for 29% of the portfolio.
Ken Griffin deployed $38.1B of net new capital in Q3 2021, opening 1,885 new positions and adding to 5,794 existing holdings. Its largest new stake was Etsy: 948,509 shares worth $197M.
By sector, the portfolio is most concentrated in Technology at 3.1% of assets, down from 3.2% a quarter earlier, followed by Consumer Discretionary and Financials.
On the sell side, the largest reduction was Meta Platforms (Facebook), an estimated $622M trimmed.
- Ken Griffin's largest Q3 2021 buy was Etsy: 948,509 shares worth $197M.
- Ken Griffin added most to Tesla in Q3 2021, an estimated $1.26B increase.
- Ken Griffin's biggest Q3 2021 reduction was Meta Platforms (Facebook), cutting an estimated $622M.
- Ken Griffin fully exited Alexion Pharmaceuticals in Q3 2021, selling an estimated $597M.
- Ken Griffin's ten largest holdings make up 29% of its $481B portfolio in Q3 2021.
- Ken Griffin opened 1,885 new positions and closed 1,724 in Q3 2021.
- Ken Griffin's portfolio value rose 7.8% quarter-over-quarter to $481B.
Based on Citadel Advisors's 13F filing for Q3 2021, filed 15 Nov 2021.