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 | |
|---|---|---|---|---|---|---|
|
MTTR
7051
CALL
DELISTED
Matterport, Inc. Class A Common Stock
MTTR
| $1.58M | ﹤0.01% |
97,500
-200
| -0.2% | -$2.7K |
|
7052
CALL
TechnipFMC
FTI
$30.7B
| $1.58M | ﹤0.01% |
174,500
+33,400
| +24% | +$282K |
|
7053
Kulicke & Soffa
KLIC
$4.82B
| $1.58M | ﹤0.01% |
25,795
-45,768
| -64% | -$2.46M |
|
|
MESO
7054
CALL
Mesoblast
MESO
$2.16B
| $1.58M | ﹤0.01% |
105,550
+2,300
| +2% | +$36.1K |
|
|
FMIVU
7055
DELISTED
Forum Merger IV Corporation Unit
FMIVU
| $1.58M | ﹤0.01% |
158,022
-1,618,695
| -91% | -$16.2M |
|
|
PRVB
7056
PUT
DELISTED
Provention Bio, Inc. Common Stock
PRVB
| $1.58M | ﹤0.01% |
187,300
+106,000
| +130% | +$855K |
|
|
CIVI
7057
CALL
DELISTED
Civitas Resources
CIVI
| $1.58M | ﹤0.01% |
33,500
+24,700
| +281% | +$1M |
|
7058
Applied Optoelectronics
AAOI
$11.1B
| $1.58M | ﹤0.01% |
186,101
+50,976
| +38% | +$415K |
|
|
EMBJ
7059
PUT
Embraer S.A. ADS
EMBJ
$13.7B
| $1.58M | ﹤0.01% |
104,100
-125,400
| -55% | -$1.62M |
|
7060
State Street SPDR S&P 600 Small Cap Value ETF
SLYV
$5.06B
| $1.58M | ﹤0.01% |
18,385
-23,182
| -56% | -$1.97M |
|
7061
CALL
ACI Worldwide
ACIW
$5.27B
| $1.57M | ﹤0.01% |
42,400
-5,900
| -12% | -$231K |
|
7062
Nabors Industries
NBR
$1.39B
| $1.57M | ﹤0.01% |
13,783
+1,309
| +10% | +$132K |
|
7063
CEMIG Preferred Shares
CIG
$5.44B
| $1.57M | ﹤0.01% |
1,118,006
-23
| -0% | -$32 |
|
7064
The 3D Printing ETF
PRNT
$63.7M
| $1.57M | ﹤0.01% |
39,556
-31,130
| -44% | -$1.19M |
|
|
CIT
7065
PUT
DELISTED
CIT Group Inc.
CIT
| $1.57M | ﹤0.01% |
30,500
-13,800
| -31% | -$725K |
|
7066
A10 Networks
ATEN
$1.93B
| $1.57M | ﹤0.01% |
+139,742
| New | +$1.35M |
|
|
TWLVU
7067
DELISTED
Twelve Seas Investment Company II Unit
TWLVU
| $1.57M | ﹤0.01% |
157,884
+5,118
| +3% | +$51K |
|
|
ERF
7068
DELISTED
Enerplus Corporation
ERF
| $1.57M | ﹤0.01% |
218,588
-463,468
| -68% | -$2.86M |
|
7069
WisdomTree US AI Enhanced Value Fund
AIVL
$432M
| $1.57M | ﹤0.01% |
+16,145
| New | +$1.58M |
|
7070
CALL
Delek US
DK
$4.18B
| $1.57M | ﹤0.01% |
72,600
+14,900
| +26% | +$336K |
|
7071
Goldman Sachs Access Ultra Short Bond ETF
GSST
$1.6B
| $1.57M | ﹤0.01% |
+30,941
| New | +$1.57M |
|
7072
POSCO
PKX
$17.2B
| $1.57M | ﹤0.01% |
20,420
-37,749
| -65% | -$2.99M |
|
|
IDEX
7073
PUT
DELISTED
Ideanomics, Inc. Common Stock
IDEX
| $1.57M | ﹤0.01% |
4,413
+1,882
| +74% | +$672K |
|
|
APPH
7074
DELISTED
AppHarvest, Inc. Common Stock
APPH
| $1.57M | ﹤0.01% |
97,931
+83,471
| +577% | +$1.33M |
|
|
AAQC.U
7075
DELISTED
Accelerate Acquisition Corp Units
AAQC.U
| $1.57M | ﹤0.01% |
155,257
-307,243
| -66% | -$3.08M |
|
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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.