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Ken Griffin

Ken Griffin Citadel Advisors

AUM $875B
1-Year Est. Return 40.91%
 

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.

This Fund
S&P 500
This Quarter Est. Return
+5.94%
1 Year Est. Return
+40.91%
3 Year Est. Return
+115.85%
5 Year Est. Return
+132.1%
10 Year Est. Return
+518.81%
AUM
$447B
AUM Growth
+$39.1B
Cap. Flow
-$684M
Cap. Flow %
-0.15%
Top 10 Hldgs %
27.16%
Holding
15,073
New
1,965
Increased
5,545
Reduced
5,814
Closed
1,500

Top Buys

Rank Stock Value
1
T icon
AT&T
T
+$877M
2
BKNG icon
Booking.com
BKNG
+$370M
3
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$329M
4
BA icon
Boeing
BA
+$303M
5
WMT icon
Walmart Inc
WMT
+$291M

Top Sells

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$544M
2
MBB icon
iShares MBS ETF
MBB
+$461M
3
NVDA icon
NVIDIA
NVDA
+$452M
4
TMUS icon
T-Mobile US
TMUS
+$426M
5
AAPL icon
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
KIDS icon
5901
OrthoPediatrics
KIDS
$645M
$2.5M ﹤0.01%
+39,627
New +$2.28M
ATHN.U
5902
DELISTED
Athena Technology Acquisition Corp. Units, each consisting of one share of Class A Common Stock and
ATHN.U
$2.5M ﹤0.01%
251,064
-275,657
-52% -$2.75M
SPH icon
5903
Suburban Propane Partners
SPH
$1.17B
$2.5M ﹤0.01%
163,015
+70,908
+77% +$1.06M
CVX icon
5904
Chevron
CVX
$398B
$2.5M ﹤0.01%
23,867
-502,922
-95% -$53.1M
ISEE
5905
DELISTED
IVERIC bio, Inc. Common Stock
ISEE
$2.5M ﹤0.01%
396,144
-500,791
-56% -$3.23M
AVIR icon
5906
PUT
Atea Pharmaceuticals
AVIR
$419M
$2.5M ﹤0.01%
116,300
+105,600
+987% +$3.17M
GAN
5907
PUT
DELISTED
GAN Ltd
GAN
$2.5M ﹤0.01%
151,900
-51,300
-25% -$904K
PFG icon
5908
CALL
Principal Financial Group
PFG
$24.2B
$2.5M ﹤0.01%
39,500
-9,500
-19% -$607K
PCH
5909
PUT
DELISTED
PotlatchDeltic
PCH
$2.49M ﹤0.01%
46,900
+24,000
+105% +$1.38M
RRGB icon
5910
CALL
Red Robin
RRGB
$200M
$2.49M ﹤0.01%
75,300
-5,600
-7% -$191K
RZG icon
5911
Invesco S&P SmallCap 600 Pure Growth ETF
RZG
$140M
$2.49M ﹤0.01%
45,894
+19,419
+73% +$1.03M
SPYV icon
5912
CALL
State Street SPDR Portfolio S&P 500 Value ETF
SPYV
$36.6B
$2.49M ﹤0.01%
63,000
+21,700
+53% +$858K
XES icon
5913
State Street SPDR S&P Oil & Gas Equipment & Services ETF
XES
$398M
$2.49M ﹤0.01%
40,199
-21,335
-35% -$1.24M
IWFH
5914
DELISTED
iShares Virtual Work and Life Multisector ETF
IWFH
$2.49M ﹤0.01%
83,908
+21,840
+35% +$625K
SGI
5915
PUT
Somnigroup International
SGI
$13.7B
$2.49M ﹤0.01%
63,500
-34,000
-35% -$1.3M
CORT icon
5916
PUT
Corcept Therapeutics
CORT
$12.7B
$2.49M ﹤0.01%
113,100
+36,100
+47% +$803K
CAL icon
5917
Caleres
CAL
$446M
$2.49M ﹤0.01%
91,105
+16,440
+22% +$412K
CHEF icon
5918
PUT
Chefs' Warehouse
CHEF
$4.51B
$2.49M ﹤0.01%
78,100
+32,900
+73% +$1.05M
CSPR
5919
DELISTED
Casper Sleep Inc.
CSPR
$2.49M ﹤0.01%
301,653
+50,137
+20% +$437K
WLDN icon
5920
Willdan Group
WLDN
$1.27B
$2.48M ﹤0.01%
66,037
+5,902
+10% +$228K
UWM icon
5921
CALL
ProShares Ultra Russell2000
UWM
$266M
$2.48M ﹤0.01%
41,500
-82,300
-66% -$4.74M
WES icon
5922
PUT
Western Midstream Partners
WES
$20.1B
$2.48M ﹤0.01%
115,900
-21,900
-16% -$454K
ENTA icon
5923
PUT
Enanta Pharmaceuticals
ENTA
$374M
$2.48M ﹤0.01%
56,400
-10,900
-16% -$534K
TRUP icon
5924
Trupanion
TRUP
$1.32B
$2.48M ﹤0.01%
21,559
-225,532
-91% -$19.6M
EPAY
5925
PUT
DELISTED
Bottomline Technologies Inc
EPAY
$2.48M ﹤0.01%
66,900
+53,200
+388% +$2.19M
235 236
237
238 239

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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.