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 | |
|---|---|---|---|---|---|---|
4601
PUT
Amplify Junior Silver Miners ETF
SILJ
$3.95B
| $4.35M | ﹤0.01% |
286,100
+88,500
| +45% | +$1.44M |
|
4602
PUT
Atkore
ATKR
$3.17B
| $4.34M | ﹤0.01% |
61,200
+41,200
| +206% | +$3.14M |
|
4603
BellRing Brands
BRBR
$1.25B
| $4.34M | ﹤0.01% |
138,529
+20,508
| +17% | +$559K |
|
4604
Ranpak Holdings
PACK
$478M
| $4.34M | ﹤0.01% |
173,451
+63,227
| +57% | +$1.33M |
|
|
TELL
4605
PUT
DELISTED
Tellurian Inc.
TELL
| $4.34M | ﹤0.01% |
933,300
+527,100
| +130% | +$1.62M |
|
4606
PUT
Atossa Therapeutics
ATOS
$25.9M
| $4.34M | ﹤0.01% |
45,773
+37,100
| +428% | +$1.96M |
|
4607
PUT
nCino
NCNO
$2.28B
| $4.34M | ﹤0.01% |
72,400
-68,200
| -49% | -$4.3M |
|
4608
PUT
Emergent Biosolutions
EBS
$235M
| $4.33M | ﹤0.01% |
68,800
+26,000
| +61% | +$1.67M |
|
|
EH
4609
PUT
EHang Holdings
EH
$450M
| $4.33M | ﹤0.01% |
100,800
+8,500
| +9% | +$259K |
|
|
MIT
4610
DELISTED
Mason Industrial Technology, Inc.
MIT
| $4.33M | ﹤0.01% |
448,705
+1,127
| +0.3% | +$11K |
|
4611
CALL
Affiliated Managers Group
AMG
$9.89B
| $4.33M | ﹤0.01% |
28,100
+20,200
| +256% | +$3.22M |
|
4612
Peabody Energy
BTU
$3.11B
| $4.33M | ﹤0.01% |
546,351
+222,913
| +69% | +$1.32M |
|
|
REGI
4613
DELISTED
Renewable Energy Group, Inc.
REGI
| $4.33M | ﹤0.01% |
69,497
-113,923
| -62% | -$7.11M |
|
4614
PUT
Nice
NICE
$5.99B
| $4.33M | ﹤0.01% |
17,500
-400
| -2% | -$92.1K |
|
4615
iShares Russell Top 200 ETF
IWL
$2.29B
| $4.33M | ﹤0.01% |
42,092
+38,708
| +1,144% | +$3.86M |
|
4616
PMV Pharmaceuticals
PMVP
$67.2M
| $4.33M | ﹤0.01% |
126,635
+116,602
| +1,162% | +$3.89M |
|
|
GSQD
4617
DELISTED
G Squared Ascend I Inc.
GSQD
| $4.33M | ﹤0.01% |
438,246
+1,060
| +0.2% | +$10.4K |
|
4618
CALL
Teledyne Technologies
TDY
$31.5B
| $4.32M | ﹤0.01% |
10,323
-2,377
| -19% | -$1.01M |
|
|
PACW
4619
PUT
DELISTED
PacWest Bancorp
PACW
| $4.32M | ﹤0.01% |
105,000
+93,900
| +846% | +$4.02M |
|
4620
PUT
AbCellera Biologics
ABCL
$3.49B
| $4.32M | ﹤0.01% |
196,300
+180,200
| +1,119% | +$4.97M |
|
|
PCH
4621
DELISTED
PotlatchDeltic
PCH
| $4.32M | ﹤0.01% |
81,265
-273,944
| -77% | -$15.8M |
|
4622
PUT
Direxion Daily Homebuilders & Supplies Bull 3X ETF
NAIL
$581M
| $4.31M | ﹤0.01% |
55,400
+14,700
| +36% | +$1.26M |
|
4623
Choice Hotels
CHH
$4.7B
| $4.31M | ﹤0.01% |
36,279
-22,488
| -38% | -$2.62M |
|
4624
PUT
Neurocrine Biosciences
NBIX
$15.5B
| $4.31M | ﹤0.01% |
44,300
+15,400
| +53% | +$1.48M |
|
4625
Shutterstock
SSTK
$210M
| $4.31M | ﹤0.01% |
43,907
-12,330
| -22% | -$1.13M |
|
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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.