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 | |
|---|---|---|---|---|---|---|
5051
PUT
State Street SPDR Bloomberg Convertible Securities ETF
CWB
$5.8B
| $3.59M | ﹤0.01% |
41,400
+31,400
| +314% | +$2.65M |
|
5052
CALL
Emergent Biosolutions
EBS
$235M
| $3.59M | ﹤0.01% |
57,000
+22,600
| +66% | +$1.45M |
|
5053
CALL
Packaging Corp of America
PKG
$22.8B
| $3.59M | ﹤0.01% |
26,500
-38,900
| -59% | -$5.6M |
|
5054
CALL
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.41B
| $3.59M | ﹤0.01% |
63,900
+10,200
| +19% | +$530K |
|
5055
PUT
Sociedad Química y Minera de Chile
SQM
$21.2B
| $3.59M | ﹤0.01% |
75,800
+9,000
| +13% | +$443K |
|
|
NOVA
5056
CALL
DELISTED
Sunnova Energy
NOVA
| $3.58M | ﹤0.01% |
95,200
-15,100
| -14% | -$502K |
|
5057
CALL
SLM Corp
SLM
$5.27B
| $3.58M | ﹤0.01% |
171,200
+48,200
| +39% | +$949K |
|
|
RRD
5058
DELISTED
RR Donnelley & Sons Co.
RRD
| $3.58M | ﹤0.01% |
570,929
+259,950
| +84% | +$1.42M |
|
5059
CALL
Jack in the Box
JACK
$327M
| $3.58M | ﹤0.01% |
32,100
-3,900
| -11% | -$456K |
|
5060
Enbridge
ENB
$111B
| $3.58M | ﹤0.01% |
89,307
-166,699
| -65% | -$6.45M |
|
5061
Direxion Daily Semiconductor Bull 3X ETF
SOXL
$24.7B
| $3.57M | ﹤0.01% |
80,208
-290,283
| -78% | -$11.2M |
|
5062
PUT
Unum
UNM
$14.8B
| $3.57M | ﹤0.01% |
125,700
-57,600
| -31% | -$1.69M |
|
|
SLAM
5063
DELISTED
Slam Corp. Class A Ordinary Share
SLAM
| $3.57M | ﹤0.01% |
+368,391
| New | +$3.6M |
|
5064
TriMas Corp
TRS
$1.4B
| $3.57M | ﹤0.01% |
+117,561
| New | +$3.73M |
|
|
CCXI
5065
CALL
DELISTED
ChemoCentryx, Inc.
CCXI
| $3.57M | ﹤0.01% |
266,300
+239,200
| +883% | +$5.89M |
|
|
LGF.A
5066
CALL
DELISTED
Lions Gate Entertainment Corp. Class A Voting Shares
LGF.A
| $3.56M | ﹤0.01% |
172,200
+35,300
| +26% | +$617K |
|
|
MDLA
5067
PUT
DELISTED
Medallia, Inc.
MDLA
| $3.56M | ﹤0.01% |
105,600
+17,700
| +20% | +$509K |
|
5068
AdvisorShares Pure US Cannabis ETF
MSOS
$930M
| $3.56M | ﹤0.01% |
89,058
-14,848
| -14% | -$603K |
|
5069
Alarm.com
ALRM
$2.73B
| $3.56M | ﹤0.01% |
42,028
-9,116
| -18% | -$779K |
|
5070
AGNC Investment
AGNC
$13B
| $3.56M | ﹤0.01% |
210,682
+164,272
| +354% | +$2.92M |
|
5071
CALL
ZTO Express
ZTO
$17.4B
| $3.56M | ﹤0.01% |
117,200
+2,500
| +2% | +$77.2K |
|
5072
PUT
Yelp
YELP
$1.34B
| $3.56M | ﹤0.01% |
89,000
-31,100
| -26% | -$1.23M |
|
5073
CALL
Kontoor Brands
KTB
$4.64B
| $3.55M | ﹤0.01% |
63,000
+37,800
| +150% | +$2.32M |
|
|
KBAL
5074
DELISTED
Kimball International
KBAL
| $3.55M | ﹤0.01% |
270,279
+6,977
| +3% | +$95.1K |
|
|
KDNY
5075
DELISTED
Chinook Therapeutics, Inc. Common Stock
KDNY
| $3.55M | ﹤0.01% |
251,622
-253,134
| -50% | -$4.05M |
|
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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.