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 | |
|---|---|---|---|---|---|---|
8801
CALL
KNOT Offshore Partners
KNOP
$366M
| $799K | ﹤0.01% |
40,000
| – | – |
|
8802
Asana
ASAN
$2.11B
| $798K | ﹤0.01% |
12,864
-555,305
| -98% | -$21.4M |
|
8803
Innovator US Equity Buffer ETF May
BMAY
$236M
| $798K | ﹤0.01% |
25,634
-29,937
| -54% | -$914K |
|
8804
First Solar
FSLR
$23.6B
| $798K | ﹤0.01% |
8,821
-417,617
| -98% | -$33M |
|
|
PTK
8805
DELISTED
PTK Acquisition Corp.
PTK
| $798K | ﹤0.01% |
80,511
| – | – |
|
8806
Bar Harbor Bankshares
BHB
$680M
| $797K | ﹤0.01% |
+27,855
| New | +$821K |
|
8807
PUT
FerroAtlántica
GSM
$777M
| $797K | ﹤0.01% |
130,200
+88,100
| +209% | +$411K |
|
8808
CALL
NETGEAR
NTGR
$601M
| $797K | ﹤0.01% |
20,800
+2,100
| +11% | +$81.4K |
|
8809
CALL
Choice Hotels
CHH
$4.82B
| $796K | ﹤0.01% |
6,700
+3,100
| +86% | +$361K |
|
8810
First Industrial Realty Trust
FR
$8.27B
| $796K | ﹤0.01% |
15,240
-187,508
| -92% | -$9.43M |
|
8811
Hercules Capital
HTGC
$3.12B
| $796K | ﹤0.01% |
+46,635
| New | +$798K |
|
8812
CALL
Primerica
PRI
$9.49B
| $796K | ﹤0.01% |
5,200
+3,400
| +189% | +$537K |
|
|
ZEUS
8813
CALL
DELISTED
Olympic Steel
ZEUS
| $796K | ﹤0.01% |
27,100
+4,400
| +19% | +$139K |
|
|
AAT
8814
American Assets Trust
AAT
$1.39B
| $795K | ﹤0.01% |
21,319
-56,338
| -73% | -$2.01M |
|
8815
CALL
Aldeyra Therapeutics
ALDX
$93.5M
| $795K | ﹤0.01% |
70,200
-11,500
| -14% | -$138K |
|
8816
CALL
Edgewell Personal Care
EPC
$1.31B
| $795K | ﹤0.01% |
18,100
-19,300
| -52% | -$818K |
|
8817
Tortoise North American Pipeline ETF
TPYP
$894M
| $795K | ﹤0.01% |
35,266
-95,974
| -73% | -$2.11M |
|
|
RAVN
8818
DELISTED
Raven Industries Inc
RAVN
| $795K | ﹤0.01% |
+13,747
| New | +$598K |
|
8819
CALL
Applied Optoelectronics
AAOI
$11.1B
| $794K | ﹤0.01% |
93,700
+24,400
| +35% | +$199K |
|
|
XRN
8820
PUT
Chiron Real Estate Inc
XRN
$478M
| $794K | ﹤0.01% |
10,760
-2,520
| -19% | -$182K |
|
8821
CALL
WPP
WPP
$5.69B
| $793K | ﹤0.01% |
11,700
+3,500
| +43% | +$239K |
|
|
MTTR
8822
DELISTED
Matterport, Inc. Class A Common Stock
MTTR
| $793K | ﹤0.01% |
48,920
+27,759
| +131% | +$375K |
|
|
LDL
8823
CALL
DELISTED
Lydall, Inc.
LDL
| $793K | ﹤0.01% |
13,100
+2,000
| +18% | +$76.9K |
|
8824
PUT
Alto Ingredients
ALTO
$329M
| $792K | ﹤0.01% |
129,700
-24,700
| -16% | -$144K |
|
8825
Byline Bancorp
BY
$1.78B
| $792K | ﹤0.01% |
35,019
-33,265
| -49% | -$745K |
|
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.