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 | |
|---|---|---|---|---|---|---|
|
WRK
4451
PUT
DELISTED
WestRock Company
WRK
| $4.68M | ﹤0.01% |
88,000
-40,500
| -32% | -$2.27M |
|
4452
Impinj
PI
$5.28B
| $4.68M | ﹤0.01% |
90,676
-62,491
| -41% | -$3.22M |
|
4453
HEICO Corp Class A
HEI.A
$38.4B
| $4.68M | ﹤0.01% |
+37,654
| New | +$4.76M |
|
4454
iShares Russell 1000 Growth ETF
IWF
$128B
| $4.67M | ﹤0.01% |
68,872
-185,952
| -73% | -$12M |
|
|
DHHCU
4455
DELISTED
DiamondHead Holdings Corp. Unit
DHHCU
| $4.67M | ﹤0.01% |
467,897
-356,211
| -43% | -$3.56M |
|
|
MUDS
4456
CALL
DELISTED
Mudrick Capital Acquisition Corporation II Class A Common Stock
MUDS
| $4.67M | ﹤0.01% |
+374,900
| New | +$4.88M |
|
4457
CALL
Medifast
MED
$128M
| $4.67M | ﹤0.01% |
16,500
+2,100
| +15% | +$569K |
|
4458
Murphy USA
MUSA
$10.5B
| $4.67M | ﹤0.01% |
35,009
-80,721
| -70% | -$11.2M |
|
4459
CALL
Invesco WilderHill Clean Energy ETF
PBW
$465M
| $4.67M | ﹤0.01% |
50,100
-11,000
| -18% | -$953K |
|
|
DMTK
4460
PUT
DELISTED
DermTech, Inc. Common Stock
DMTK
| $4.67M | ﹤0.01% |
112,300
+21,600
| +24% | +$887K |
|
|
FUV
4461
CALL
DELISTED
Arcimoto, Inc. Common Stock
FUV
| $4.67M | ﹤0.01% |
13,570
+6,755
| +99% | +$1.56M |
|
4462
Inseego
INSG
$77M
| $4.66M | ﹤0.01% |
46,222
-58,570
| -56% | -$5.36M |
|
4463
MillerKnoll
MLKN
$1.62B
| $4.66M | ﹤0.01% |
98,865
+42,411
| +75% | +$1.92M |
|
|
CVA
4464
DELISTED
Covanta Holding Corporation
CVA
| $4.66M | ﹤0.01% |
264,671
+179,771
| +212% | +$2.74M |
|
4465
CALL
Roundhill Sports Betting & iGaming ETF
BETZ
$50.9M
| $4.66M | ﹤0.01% |
153,500
-56,400
| -27% | -$1.77M |
|
4466
Relay Therapeutics
RLAY
$4.35B
| $4.66M | ﹤0.01% |
127,251
+478
| +0.4% | +$15.8K |
|
|
CAN
4467
PUT
Canaan Creative
CAN
$171M
| $4.65M | ﹤0.01% |
571,100
+137,000
| +32% | +$1.56M |
|
4468
Glaukos
GKOS
$10.9B
| $4.65M | ﹤0.01% |
54,855
-144,748
| -73% | -$11.9M |
|
|
MDC
4469
DELISTED
M.D.C. Holdings, Inc.
MDC
| $4.65M | ﹤0.01% |
+91,824
| New | +$5.26M |
|
4470
PUT
Lear
LEA
$8.32B
| $4.64M | ﹤0.01% |
26,500
+4,600
| +21% | +$851K |
|
4471
Perion Network
PERI
$385M
| $4.64M | ﹤0.01% |
216,740
-157,317
| -42% | -$2.66M |
|
|
KRNLU
4472
DELISTED
Kernel Group Holdings, Inc. Units
KRNLU
| $4.64M | ﹤0.01% |
453,754
-348,364
| -43% | -$3.49M |
|
4473
Liberty Energy
LBRT
$3.59B
| $4.63M | ﹤0.01% |
327,345
+258,282
| +374% | +$3.49M |
|
4474
Phreesia
PHR
$759M
| $4.63M | ﹤0.01% |
75,618
-242,007
| -76% | -$12.6M |
|
4475
John B. Sanfilippo & Son
JBSS
$1.01B
| $4.63M | ﹤0.01% |
52,315
-17,130
| -25% | -$1.56M |
|
Similar funds
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.