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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
BQ
12826
CALL
Boqii Holding Ltd
BQ
$8.19M
$93K ﹤0.01%
104
+22
+27% +$20.7K
HYFT
12827
CALL
MindWalk Holdings
HYFT
$66.3M
$93K ﹤0.01%
+15,400
New +$130K
IZEA icon
12828
PUT
IZEA Worldwide
IZEA
$53.8M
$93K ﹤0.01%
9,125
+5,875
+181% +$77.1K
SGRP
12829
DELISTED
SPAR Group
SGRP
$93K ﹤0.01%
65,046
+14,557
+29% +$23.1K
LMNL
12830
CALL
DELISTED
Liminal BioSciences Inc. Common Shares
LMNL
$93K ﹤0.01%
+2,390
New +$104K
ATRS
12831
CALL
DELISTED
Antares Pharma, Inc.
ATRS
$93K ﹤0.01%
21,400
+3,100
+17% +$12.6K
FTK icon
12832
PUT
Flotek Industries
FTK
$1.3B
$92K ﹤0.01%
+8,833
New +$95.2K
GNSS icon
12833
Genasys
GNSS
$78.8M
$92K ﹤0.01%
+16,784
New +$102K
GUT
12834
Gabelli Utility Trust
GUT
$582M
$92K ﹤0.01%
11,796
-1,182
-9% -$8.52K
HUT
12835
Hut 8
HUT
$10.5B
$92K ﹤0.01%
+4,198
New +$80.8K
IRIX icon
12836
IRIDEX
IRIX
$14.9M
$92K ﹤0.01%
+13,104
New +$99.5K
PXLW icon
12837
PUT
Pixelworks
PXLW
$44.4M
$92K ﹤0.01%
2,258
+1,175
+108% +$46.1K
RDI icon
12838
PUT
Reading International Class A
RDI
$36.6M
$92K ﹤0.01%
13,200
-400
-3% -$2.53K
ITI
12839
CALL
DELISTED
Iteris, Inc.
ITI
$92K ﹤0.01%
+13,900
New +$93.7K
CSLT
12840
DELISTED
CASTLIGHT HEALTH, INC.
CSLT
$92K ﹤0.01%
34,912
-87,223
-71% -$162K
PAE
12841
CALL
DELISTED
PAE Incorporated Class A Common Stock
PAE
$92K ﹤0.01%
10,300
-48,600
-83% -$418K
NNA
12842
DELISTED
Navios Maritime Acquisition Corporation
NNA
$92K ﹤0.01%
26,984
-2,193
-8% -$7.77K
ABEO icon
12843
PUT
Abeona Therapeutics
ABEO
$341M
$91K ﹤0.01%
2,324
-188
-7% -$7.67K
BLRX
12844
PUT
BioLineRX
BLRX
$12M
$91K ﹤0.01%
+810
New +$95.2K
DCOY
12845
Decoy Therapeutics
DCOY
$1.9M
$91K ﹤0.01%
+2
New +$89K
SNGX icon
12846
Soligenix
SNGX
$8.71M
$91K ﹤0.01%
341
-15
-4% -$4.4K
PRPC.WS
12847
DELISTED
CC Neuberger Principal Holdings III Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50
PRPC.WS
$91K ﹤0.01%
71,568
+3,665
+5% +$4.14K
NMTR
12848
DELISTED
9 Meters Biopharma
NMTR
$91K ﹤0.01%
4,131
-6,957
-63% -$171K
AKTX
12849
Akari Therapeutics
AKTX
$13.2M
$90K ﹤0.01%
65
+30
+86% +$48K
FTEK icon
12850
CALL
Fuel Tech
FTEK
$45.3M
$90K ﹤0.01%
38,100
-48,000
-56% -$112K
512 513
514
515 516

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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.