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 | |
|---|---|---|---|---|---|---|
|
BTWN
7301
DELISTED
Bridgetown Holdings Limited Class A Ordinary Shares
BTWN
| $1.42M | ﹤0.01% |
140,153
+70,747
| +102% | +$734K |
|
|
PIAI
7302
DELISTED
Prime Impact Acquisition I
PIAI
| $1.42M | ﹤0.01% |
145,450
+7,949
| +6% | +$77.9K |
|
7303
PUT
EnerSys
ENS
$7.23B
| $1.42M | ﹤0.01% |
14,500
-1,500
| -9% | -$140K |
|
7304
CALL
Vanguard S&P 500 Growth ETF
VOOG
$26.9B
| $1.42M | ﹤0.01% |
+32,400
| New | +$1.35M |
|
|
GDEN
7305
CALL
DELISTED
Golden Entertainment
GDEN
| $1.42M | ﹤0.01% |
31,600
-8,900
| -22% | -$340K |
|
7306
PUT
Suburban Propane Partners
SPH
$1.17B
| $1.42M | ﹤0.01% |
92,300
+11,300
| +14% | +$169K |
|
7307
CALL
Viper Energy
VNOM
$15.7B
| $1.41M | ﹤0.01% |
75,000
+12,400
| +20% | +$222K |
|
|
TA
7308
CALL
DELISTED
TravelCenters of America LLC
TA
| $1.41M | ﹤0.01% |
48,300
+14,700
| +44% | +$409K |
|
|
LFC
7309
DELISTED
China Life Insurance Company Ltd.
LFC
| $1.41M | ﹤0.01% |
141,858
+52,295
| +58% | +$536K |
|
7310
CALL
Main Street Capital
MAIN
$5.41B
| $1.41M | ﹤0.01% |
34,300
-107,700
| -76% | -$4.48M |
|
|
HMHC
7311
DELISTED
Houghton Mifflin Harcourt Company
HMHC
| $1.41M | ﹤0.01% |
127,595
-110,992
| -47% | -$1.04M |
|
7312
CALL
Matsons
MATX
$6.53B
| $1.41M | ﹤0.01% |
22,000
+16,500
| +300% | +$1.08M |
|
|
WDH
7313
Waterdrop
WDH
$359M
| $1.41M | ﹤0.01% |
+217,287
| New | +$1.66M |
|
|
MRNS
7314
CALL
DELISTED
Marinus Pharmaceuticals, Inc
MRNS
| $1.41M | ﹤0.01% |
78,400
-14,500
| -16% | -$233K |
|
7315
CALL
Valvoline
VVV
$4.29B
| $1.41M | ﹤0.01% |
43,300
+21,100
| +95% | +$656K |
|
7316
PUT
ING
ING
$101B
| $1.41M | ﹤0.01% |
106,100
+26,800
| +34% | +$351K |
|
7317
Arlo Technologies
ARLO
$1.44B
| $1.4M | ﹤0.01% |
207,463
+148,548
| +252% | +$968K |
|
7318
PUT
Brookfield Renewable
BEP
$9.84B
| $1.4M | ﹤0.01% |
36,400
+11,300
| +45% | +$447K |
|
7319
CALL
Denali Therapeutics
DNLI
$3.89B
| $1.4M | ﹤0.01% |
17,900
+600
| +3% | +$37.1K |
|
|
FOLD
7320
PUT
DELISTED
Amicus Therapeutics
FOLD
| $1.4M | ﹤0.01% |
145,600
-93,200
| -39% | -$910K |
|
7321
CALL
Oxford Industries
OXM
$531M
| $1.4M | ﹤0.01% |
+14,200
| New | +$1.33M |
|
|
HYRE
7322
PUT
DELISTED
HyreCar Inc. Common Stock
HYRE
| $1.4M | ﹤0.01% |
67,100
+24,100
| +56% | +$370K |
|
|
TRIT
7323
CALL
DELISTED
Triterras, Inc. Class A Ordinary Shares
TRIT
| $1.4M | ﹤0.01% |
201,700
-66,500
| -25% | -$445K |
|
7324
CALL
Steris
STE
$22.7B
| $1.4M | ﹤0.01% |
6,800
+1,600
| +31% | +$322K |
|
7325
CALL
M/I Homes
MHO
$3.76B
| $1.4M | ﹤0.01% |
23,900
+2,600
| +12% | +$168K |
|
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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.