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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
SOLY
11126
DELISTED
Soliton, Inc.
SOLY
$301K ﹤0.01%
13,397
-2,681
-17% -$54.2K
RICE
11127
PUT
DELISTED
Rice Acquisition Corp.
RICE
$301K ﹤0.01%
+16,700
New +$257K
CSWC icon
11128
CALL
Capital Southwest
CSWC
$1.59B
$300K ﹤0.01%
12,900
-1,800
-12% -$44.6K
CHRN
11129
ChronoScale Holdings
CHRN
$3.04B
$300K ﹤0.01%
3,638
-1,052
-22% -$88.7K
FFIC
11130
CALL
DELISTED
Flushing Financial
FFIC
$300K ﹤0.01%
14,000
-100
-0.7% -$2.26K
LSTR icon
11131
PUT
Landstar System
LSTR
$6.45B
$300K ﹤0.01%
1,900
-3,300
-63% -$554K
MRSN
11132
PUT
DELISTED
Mersana Therapeutics
MRSN
$300K ﹤0.01%
884
-2,184
-71% -$827K
PUBM icon
11133
PubMatic
PUBM
$801M
$300K ﹤0.01%
+7,678
New +$319K
RMAX icon
11134
CALL
RE/MAX Holdings
RMAX
$268M
$300K ﹤0.01%
9,000
+3,100
+53% +$111K
SDGR icon
11135
Schrodinger
SDGR
$1.32B
$300K ﹤0.01%
3,963
-39,985
-91% -$2.9M
ARAV
11136
DELISTED
Aravive, Inc. Common Stock
ARAV
$300K ﹤0.01%
50,235
+35,218
+235% +$186K
OPPX
11137
DELISTED
Corbett Road Tactical Opportunity ETF
OPPX
$300K ﹤0.01%
11,750
+17
+0.1% +$432
VRAY
11138
CALL
DELISTED
ViewRay, Inc.
VRAY
$300K ﹤0.01%
45,400
+200
+0.4% +$1.07K
MSP
11139
DELISTED
Datto Holding Corp.
MSP
$300K ﹤0.01%
10,755
+1,077
+11% +$27.6K
BNED icon
11140
PUT
Barnes & Noble Education
BNED
$421M
$299K ﹤0.01%
415
+78
+23% +$62.9K
MCY icon
11141
PUT
Mercury Insurance
MCY
$5.84B
$299K ﹤0.01%
+4,600
New +$291K
PHX
11142
DELISTED
PHX Minerals
PHX
$299K ﹤0.01%
+80,372
New +$244K
EXEEL
11143
DELISTED
Expand Energy Corp Class C Warrants
EXEEL
$299K ﹤0.01%
14,328
– –
SCPX
11144
PUT
DELISTED
Scorpius Holdings, Inc.
SCPX
$299K ﹤0.01%
11
+6
+120% +$163K
NMRD
11145
PUT
DELISTED
Nemaura Medical, Inc. Common Stock
NMRD
$299K ﹤0.01%
28,900
+10,700
+59% +$102K
EPHYW
11146
DELISTED
Epiphany Technology Acquisition Corp. Warrant
EPHYW
$299K ﹤0.01%
266,666
-67
-0% -$62
PVLA
11147
PUT
Palvella Therapeutics
PVLA
$2.25B
$298K ﹤0.01%
+971
New +$213K
OSG
11148
DELISTED
Overseas Shipholding Group Inc.
OSG
$298K ﹤0.01%
142,315
+38,667
+37% +$87.1K
CRDF icon
11149
PUT
Cardiff Oncology
CRDF
$74.9M
$297K ﹤0.01%
44,700
-16,900
-27% -$143K
HTGC icon
11150
CALL
Hercules Capital
HTGC
$3.13B
$297K ﹤0.01%
17,400
-7,200
-29% -$123K
444 445
446
447 448

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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.