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 | |
|---|---|---|---|---|---|---|
7376
CALL
Idacorp
IDA
$8.18B
| $1.38M | ﹤0.01% |
14,100
-900
| -6% | -$90.2K |
|
|
RTL
7377
DELISTED
The Necessity Retail REIT, Inc. Class A Common Stock
RTL
| $1.38M | ﹤0.01% |
162,126
+149,552
| +1,189% | +$1.4M |
|
7378
CALL
Green Brick Partners
GRBK
$3.05B
| $1.37M | ﹤0.01% |
60,400
+10,300
| +21% | +$247K |
|
7379
PUT
Ryman Hospitality Properties
RHP
$8.56B
| $1.37M | ﹤0.01% |
17,400
+6,600
| +61% | +$511K |
|
7380
PUT
Build-A-Bear
BBW
$479M
| $1.37M | ﹤0.01% |
79,300
-3,600
| -4% | -$42.8K |
|
|
YSG
7381
PUT
Yatsen Holding
YSG
$299M
| $1.37M | ﹤0.01% |
29,300
+12,520
| +75% | +$647K |
|
|
SWIR
7382
CALL
DELISTED
Sierra Wireless
SWIR
| $1.37M | ﹤0.01% |
72,300
+9,500
| +15% | +$148K |
|
7383
PUT
Affiliated Managers Group
AMG
$9.81B
| $1.37M | ﹤0.01% |
8,900
-10,900
| -55% | -$1.74M |
|
7384
CALL
MaxLinear
MXL
$6.59B
| $1.37M | ﹤0.01% |
32,300
-51,000
| -61% | -$1.9M |
|
|
CONN
7385
PUT
DELISTED
Conn's Inc.
CONN
| $1.37M | ﹤0.01% |
53,800
-12,300
| -19% | -$284K |
|
|
HPP
7386
Hudson Pacific Properties
HPP
$749M
| $1.37M | ﹤0.01% |
7,039
+3,189
| +83% | +$630K |
|
7387
CALL
ProShares Ultra Dow30
DDM
$575M
| $1.37M | ﹤0.01% |
38,000
-40,000
| -51% | -$1.41M |
|
7388
PUT
First Commonwealth Financial
FCF
$2.17B
| $1.37M | ﹤0.01% |
+97,300
| New | +$1.43M |
|
|
TMHC
7389
PUT
DELISTED
Taylor Morrison
TMHC
| $1.37M | ﹤0.01% |
51,800
-1,700
| -3% | -$50.5K |
|
|
ACCD
7390
PUT
DELISTED
Accolade Inc
ACCD
| $1.37M | ﹤0.01% |
25,200
-3,500
| -12% | -$170K |
|
7391
CALL
Andersons Inc
ANDE
$2.34B
| $1.37M | ﹤0.01% |
44,800
+19,900
| +80% | +$600K |
|
7392
CALL
Grand Canyon Education
LOPE
$3.7B
| $1.37M | ﹤0.01% |
15,200
-10,300
| -40% | -$1.02M |
|
|
ULTR
7393
DELISTED
IQ Ultra Short Duration ETF
ULTR
| $1.37M | ﹤0.01% |
27,593
-246,288
| -90% | -$12.2M |
|
|
PAYAW
7394
DELISTED
Paya Holdings Inc. Warrant
PAYAW
| $1.37M | ﹤0.01% |
+503,084
| New | +$1.32M |
|
7395
PUT
Vanguard World Funds Extended Duration ETF
EDV
$3.42B
| $1.37M | ﹤0.01% |
10,100
+2,500
| +33% | +$324K |
|
7396
PUT
UDR
UDR
$12B
| $1.37M | ﹤0.01% |
27,900
+10,900
| +64% | +$513K |
|
|
TBIO
7397
DELISTED
Telesis Bio, Inc. Common Stock
TBIO
| $1.37M | ﹤0.01% |
+3,453
| New | +$1.22M |
|
|
GTHX
7398
CALL
DELISTED
G1 Therapeutics, Inc. Common Stock
GTHX
| $1.37M | ﹤0.01% |
62,300
+2,800
| +5% | +$62.2K |
|
|
WNS
7399
CALL
DELISTED
WNS Holdings
WNS
| $1.37M | ﹤0.01% |
17,100
+13,400
| +362% | +$995K |
|
|
BBIG
7400
DELISTED
Vinco Ventures, Inc. Common Stock
BBIG
| $1.37M | ﹤0.01% |
25,419
+23,718
| +1,394% | +$1.02M |
|
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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.