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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
CASA
9826
DELISTED
Casa Systems, Inc. Common Stock
CASA
$523K ﹤0.01%
59,039
-45,300
-43% -$402K
CTAC.WS
9827
DELISTED
Cerberus Telecom Acquisition Corp. Warrants included as part of the Units, each whole warrant exerci
CTAC.WS
$523K ﹤0.01%
316,666
+41,941
+15% +$54K
BRX icon
9828
CALL
Brixmor Property Group
BRX
$9.2B
$522K ﹤0.01%
22,800
-4,300
-16% -$95.8K
FF icon
9829
PUT
Future Fuel
FF
$245M
$522K ﹤0.01%
54,400
+37,600
+224% +$455K
QID icon
9830
PUT
ProShares UltraShort QQQ
QID
$246M
$522K ﹤0.01%
5,060
-480
-9% -$55.8K
PING
9831
CALL
DELISTED
Ping Identity Holding Corp.
PING
$522K ﹤0.01%
22,800
-28,500
-56% -$671K
BRG
9832
CALL
DELISTED
Bluerock Residential Growth REIT, Inc.
BRG
$522K ﹤0.01%
51,300
+17,100
+50% +$166K
BPFH
9833
DELISTED
Boston Private Financial Holdings, Inc.
BPFH
$522K ﹤0.01%
35,367
+4,755
+16% +$69.6K
HTLD icon
9834
PUT
Heartland Express
HTLD
$991M
$521K ﹤0.01%
+30,400
New +$562K
IBRX icon
9835
ImmunityBio
IBRX
$8.39B
$521K ﹤0.01%
36,505
+25,969
+246% +$429K
MANH icon
9836
PUT
Manhattan Associates
MANH
$11.5B
$521K ﹤0.01%
3,600
-4,100
-53% -$546K
MGPI icon
9837
CALL
MGP Ingredients
MGPI
$379M
$521K ﹤0.01%
7,700
-5,200
-40% -$341K
RBBN icon
9838
Ribbon Communications
RBBN
$377M
$521K ﹤0.01%
68,367
+51,729
+311% +$396K
AAXJ icon
9839
CALL
iShares MSCI All Country Asia ex Japan ETF
AAXJ
$3.89B
$520K ﹤0.01%
5,500
+600
+12% +$56.1K
ELP
9840
DELISTED
Companhia Paranaense de Energia (COPEL)
ELP
$520K ﹤0.01%
112,556
+108,054
+2,400% +$495K
EXTR icon
9841
PUT
Extreme Networks
EXTR
$3.19B
$520K ﹤0.01%
46,600
+7,900
+20% +$83.8K
POWR
9842
iShares U.S. Power Infrastructure ETF
POWR
$468M
$520K ﹤0.01%
30,595
+8,322
+37% +$137K
SOGP
9843
PUT
Sound Group
SOGP
$47.1M
$520K ﹤0.01%
7,090
+5,160
+267% +$330K
DCPH
9844
PUT
DELISTED
Deciphera Pharmaceuticals, Inc. Common Stock
DCPH
$520K ﹤0.01%
14,200
+400
+3% +$15.5K
IIAC.WS
9845
DELISTED
Investindustrial Acquisition Corp. Redeemable Warrants, each whole warrant exercisable for one Class
IIAC.WS
$520K ﹤0.01%
500,000
-1,322
-0.3% -$1.29K
AVDL
9846
PUT
DELISTED
Avadel Pharmaceuticals
AVDL
$519K ﹤0.01%
77,100
-1,200
-2% -$9.53K
FABC
9847
PUT
Fabric.AI Inc
FABC
$18.8M
$519K ﹤0.01%
831
-589
-41% -$388K
SAH icon
9848
CALL
Sonic Automotive
SAH
$2.56B
$519K ﹤0.01%
11,600
+5,500
+90% +$267K
ERF
9849
PUT
DELISTED
Enerplus Corporation
ERF
$519K ﹤0.01%
72,200
+16,300
+29% +$101K
GXC icon
9850
PUT
State Street SPDR S&P China ETF
GXC
$473M
$518K ﹤0.01%
+3,900
New +$511K
392 393
394
395 396

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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.