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 | |
|---|---|---|---|---|---|---|
2676
Mid-America Apartment Communities
MAA
$15.5B
| $12.1M | ﹤0.01% |
71,766
-128,841
| -64% | -$20.5M |
|
|
TRONU
2677
DELISTED
Corner Growth Acquisition Corp. 2 Units
TRONU
| $12.1M | ﹤0.01% |
+1,200,260
| New | +$12.1M |
|
|
CLR
2678
CALL
DELISTED
CONTINENTAL RESOURCES INC.
CLR
| $12.1M | ﹤0.01% |
317,700
-60,000
| -16% | -$1.87M |
|
2679
PUT
Zimmer Biomet
ZBH
$19.2B
| $12.1M | ﹤0.01% |
77,250
+25,029
| +48% | +$4.05M |
|
2680
AtaiBeckley Inc
ATAI
$2.69B
| $12.1M | ﹤0.01% |
+651,488
| New | +$12M |
|
2681
Arcutis Biotherapeutics
ARQT
$3.29B
| $12M | ﹤0.01% |
441,512
-10,944
| -2% | -$308K |
|
|
SHQAU
2682
DELISTED
Shelter Acquisition Corporation I Units
SHQAU
| $12M | ﹤0.01% |
+1,204,809
| New | +$12M |
|
|
LGV
2683
DELISTED
Longview Acquisition Corp. II
LGV
| $12M | ﹤0.01% |
+1,227,033
| New | +$12.1M |
|
|
FL
2684
DELISTED
Foot Locker
FL
| $12M | ﹤0.01% |
194,982
-434,979
| -69% | -$26.3M |
|
2685
Protolabs
PRLB
$2.2B
| $12M | ﹤0.01% |
130,726
+8,045
| +7% | +$792K |
|
2686
CALL
Quest Diagnostics
DGX
$25.9B
| $12M | ﹤0.01% |
90,800
+74,700
| +464% | +$9.78M |
|
2687
PUT
Weibo
WB
$1.88B
| $12M | ﹤0.01% |
227,300
-88,600
| -28% | -$4.39M |
|
|
ZNGA
2688
PUT
DELISTED
ZYNGA INC. CL A COMMON
ZNGA
| $12M | ﹤0.01% |
1,124,400
+165,000
| +17% | +$1.74M |
|
2689
CONMED
CNMD
$1.51B
| $11.9M | ﹤0.01% |
86,943
-193
| -0.2% | -$26.4K |
|
|
RDS.B
2690
DELISTED
Royal Dutch Shell PLC ADS Class B
RDS.B
| $11.9M | ﹤0.01% |
307,546
-162,880
| -35% | -$6.13M |
|
|
SI
2691
PUT
DELISTED
Silvergate Capital Corporation
SI
| $11.9M | ﹤0.01% |
105,200
+43,800
| +71% | +$4.96M |
|
|
BNY
2692
CALL
Bank of New York Mellon
BNY
$111B
| $11.9M | ﹤0.01% |
232,600
-323,000
| -58% | -$16.2M |
|
2693
PUT
Quince Therapeutics
QNCX
$34.6M
| $11.9M | ﹤0.01% |
1,124
-246
| -18% | -$2.06M |
|
|
NEWR
2694
CALL
DELISTED
New Relic, Inc.
NEWR
| $11.9M | ﹤0.01% |
177,900
+91,100
| +105% | +$5.87M |
|
2695
iShares US Transportation ETF
IYT
$2.28B
| $11.9M | ﹤0.01% |
183,124
+150,184
| +456% | +$10M |
|
2696
Schwab Emerging Markets Equity ETF
SCHE
$12.8B
| $11.9M | ﹤0.01% |
+361,928
| New | +$11.7M |
|
2697
PUT
Opendoor
OPEN
$3.53B
| $11.9M | ﹤0.01% |
692,230
-48,877
| -7% | -$840K |
|
2698
CALL
Paysafe
PSFE
$340M
| $11.9M | ﹤0.01% |
+81,733
| New | +$12.3M |
|
2699
CALL
Guardant Health
GH
$21.1B
| $11.9M | ﹤0.01% |
95,600
-12,100
| -11% | -$1.63M |
|
|
EH
2700
CALL
EHang Holdings
EH
$450M
| $11.9M | ﹤0.01% |
275,800
+204,900
| +289% | +$6.24M |
|
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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.