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 | |
|---|---|---|---|---|---|---|
5526
ACI Worldwide
ACIW
$5.26B
| $2.93M | ﹤0.01% |
78,917
| – | – |
|
5527
PUT
Portland General Electric
POR
$5.98B
| $2.93M | ﹤0.01% |
63,500
+55,900
| +736% | +$2.75M |
|
5528
PUT
Rapid7
RPD
$834M
| $2.92M | ﹤0.01% |
30,900
-20,900
| -40% | -$1.76M |
|
5529
iShares MSCI Malaysia ETF
EWM
$331M
| $2.92M | ﹤0.01% |
114,452
+106,370
| +1,316% | +$2.89M |
|
5530
PUT
Curtiss-Wright
CW
$25.7B
| $2.92M | ﹤0.01% |
24,600
+16,400
| +200% | +$2.05M |
|
5531
Innovator Emerging Markets Power Buffer ETF January
EJAN
$149M
| $2.92M | ﹤0.01% |
+94,105
| New | +$2.89M |
|
5532
CALL
Senseonics Holdings Inc
SENS
$425M
| $2.92M | ﹤0.01% |
38,045
+1,685
| +5% | +$85.3K |
|
5533
CALL
Group 1 Automotive
GPI
$3.1B
| $2.92M | ﹤0.01% |
18,900
-17,200
| -48% | -$2.76M |
|
|
PSXP
5534
CALL
DELISTED
PHILLIPS 66 PARTNERS LP
PSXP
| $2.92M | ﹤0.01% |
73,900
-9,300
| -11% | -$344K |
|
|
INZY
5535
DELISTED
Inozyme Pharma
INZY
| $2.92M | ﹤0.01% |
171,066
-69,335
| -29% | -$1.21M |
|
5536
PUT
East-West Bancorp
EWBC
$18.6B
| $2.91M | ﹤0.01% |
40,600
+16,800
| +71% | +$1.25M |
|
5537
PUT
Kimco Realty
KIM
$16.3B
| $2.91M | ﹤0.01% |
139,600
+43,200
| +45% | +$896K |
|
5538
First Trust Emerging Markets Local Currency Bond ETF
FEMB
$380M
| $2.91M | ﹤0.01% |
+82,931
| New | +$2.93M |
|
|
AXNX
5539
PUT
DELISTED
Axonics, Inc. Common Stock
AXNX
| $2.9M | ﹤0.01% |
45,800
+28,700
| +168% | +$1.69M |
|
5540
CALL
Q2 Holdings
QTWO
$4.02B
| $2.9M | ﹤0.01% |
28,300
-3,000
| -10% | -$300K |
|
5541
PUT
Avery Dennison
AVY
$13.4B
| $2.9M | ﹤0.01% |
13,800
+2,500
| +22% | +$525K |
|
5542
Innovator US Equity Ultra Buffer ETF August
UAUG
$182M
| $2.9M | ﹤0.01% |
101,527
+3,373
| +3% | +$96K |
|
5543
BARK
BARK
$93M
| $2.9M | ﹤0.01% |
13,080
+11,261
| +619% | +$2.43M |
|
5544
Frontline
FRO
$9.39B
| $2.9M | ﹤0.01% |
322,076
+192,131
| +148% | +$1.55M |
|
5545
CALL
Phreesia
PHR
$716M
| $2.9M | ﹤0.01% |
47,300
+39,100
| +477% | +$2.04M |
|
|
HGEN
5546
PUT
DELISTED
HUMANIGEN, INC.
HGEN
| $2.9M | ﹤0.01% |
166,800
-77,900
| -32% | -$1.42M |
|
5547
CALL
Ameresco
AMRC
$1.51B
| $2.9M | ﹤0.01% |
46,200
-7,700
| -14% | -$414K |
|
5548
Kosmos Energy
KOS
$1.55B
| $2.9M | ﹤0.01% |
837,417
+778,007
| +1,310% | +$2.41M |
|
|
NRAC
5549
DELISTED
Northern Revival Acquisition Corporation Class A Ordinary Share
NRAC
| $2.9M | ﹤0.01% |
+299,574
| New | +$2.91M |
|
|
GSKY
5550
DELISTED
GreenSky, Inc. Class A Common Stock
GSKY
| $2.9M | ﹤0.01% |
522,081
+131,840
| +34% | +$789K |
|
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.