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 | 3.15% |
| 2 | Healthcare | 3.06% |
| 3 | Financials | 2.35% |
| 4 | Consumer Discretionary | 2.28% |
| 5 | Industrials | 1.93% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
CNR
4926
DELISTED
Cornerstone Building Brands, Inc.
CNR
| $3.75M | ﹤0.01% |
206,518
-36,598
| -15% | -$589K |
|
4927
Axcelis
ACLS
$4.33B
| $3.75M | ﹤0.01% |
92,844
+30,083
| +48% | +$1.25M |
|
4928
PUT
ProShares UltraPro Russell2000
URTY
$364M
| $3.75M | ﹤0.01% |
32,200
+7,100
| +28% | +$787K |
|
4929
Ubiquiti
UI
$34.7B
| $3.75M | ﹤0.01% |
12,016
+1,247
| +12% | +$365K |
|
|
EDR
4930
DELISTED
Endeavor Group Holdings, Inc.
EDR
| $3.75M | ﹤0.01% |
+135,378
| New | +$3.9M |
|
4931
PUT
MarineMax
HZO
$1.15B
| $3.75M | ﹤0.01% |
76,900
+33,800
| +78% | +$1.76M |
|
4932
AptarGroup
ATR
$8.4B
| $3.75M | ﹤0.01% |
26,600
-26,011
| -49% | -$3.83M |
|
4933
Direxion Daily Regional Banks Bull 3X ETF
DPST
$417M
| $3.75M | ﹤0.01% |
8,780
+7,837
| +831% | +$3.89M |
|
4934
PUT
Invesco CurrencyShares Canadian Dollar Trust
FXC
$73.9M
| $3.74M | ﹤0.01% |
47,300
+3,900
| +9% | +$312K |
|
|
KNDI
4935
PUT
Kandi Technologies Group
KNDI
$63M
| $3.74M | ﹤0.01% |
625,900
+130,500
| +26% | +$747K |
|
4936
Silicon Motion
SIMO
$9.12B
| $3.74M | ﹤0.01% |
58,375
-5,678
| -9% | -$373K |
|
|
IACB.U
4937
DELISTED
ION Acquisition Corp 2 Ltd. Units, each consisting of one Class A ordinary share and one-eighth of o
IACB.U
| $3.74M | ﹤0.01% |
370,692
+4,177
| +1% | +$42.3K |
|
4938
CALL
CenterPoint Energy
CNP
$26.9B
| $3.74M | ﹤0.01% |
152,500
+68,800
| +82% | +$1.69M |
|
4939
State Street SPDR S&P Global Natural Resources ETF
GNR
$4.93B
| $3.74M | ﹤0.01% |
70,538
+18,405
| +35% | +$988K |
|
|
VSTO
4940
PUT
DELISTED
Vista Outdoor Inc.
VSTO
| $3.74M | ﹤0.01% |
80,800
-79,500
| -50% | -$3.01M |
|
|
API
4941
Agora
API
$392M
| $3.74M | ﹤0.01% |
89,077
+44,200
| +98% | +$2.04M |
|
4942
Customers Bancorp
CUBI
$2.82B
| $3.73M | ﹤0.01% |
95,707
-39,631
| -29% | -$1.43M |
|
4943
WPP
WPP
$5.8B
| $3.73M | ﹤0.01% |
55,050
+23,366
| +74% | +$1.6M |
|
|
NDACU
4944
DELISTED
NightDragon Acquisition Corp. SCALE Units
NDACU
| $3.73M | ﹤0.01% |
370,872
-415,730
| -53% | -$4.19M |
|
|
FSSI
4945
DELISTED
Fortistar Sustainable Solutions Corp. Class A Common Stock
FSSI
| $3.73M | ﹤0.01% |
383,360
-25,253
| -6% | -$247K |
|
|
MAPS
4946
CALL
DELISTED
WM TECHNOLOGY INC A
MAPS
| $3.73M | ﹤0.01% |
208,800
+104,000
| +99% | +$1.81M |
|
4947
Boston Properties
BXP
$10.9B
| $3.72M | ﹤0.01% |
32,502
+19,372
| +148% | +$2.17M |
|
4948
PUT
CNX Resources
CNX
$5.28B
| $3.72M | ﹤0.01% |
272,600
-29,100
| -10% | -$407K |
|
|
GRFS
4949
Grifois
GRFS
$5.29B
| $3.72M | ﹤0.01% |
214,582
+46,839
| +28% | +$839K |
|
4950
CALL
Texas Roadhouse
TXRH
$13.6B
| $3.72M | ﹤0.01% |
38,700
-25,100
| -39% | -$2.47M |
|
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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 3.2% of assets, down from 3.9% 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.