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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
OPRX icon
7926
OptimizeRx
OPRX
$156M
$1.12M ﹤0.01%
18,127
+11,103
+158% +$565K
VINP icon
7927
Vinci Compass Investments Ltd
VINP
$609M
$1.12M ﹤0.01%
+77,317
New +$1.01M
TNK icon
7928
Teekay Tankers
TNK
$3.13B
$1.12M ﹤0.01%
77,732
+32,081
+70% +$459K
LPSN icon
7929
PUT
LivePerson
LPSN
$35.2M
$1.12M ﹤0.01%
1,180
-567
-32% -$478K
RC
7930
CALL
Ready Capital
RC
$291M
$1.12M ﹤0.01%
70,500
+23,100
+49% +$342K
TS icon
7931
CALL
Tenaris
TS
$26.7B
$1.12M ﹤0.01%
51,100
-10,800
-17% -$244K
NANR icon
7932
State Street SPDR S&P North American Natural Resources ETF
NANR
$839M
$1.12M ﹤0.01%
+26,866
New +$1.13M
CNR
7933
PUT
DELISTED
Cornerstone Building Brands, Inc.
CNR
$1.12M ﹤0.01%
61,500
-31,300
-34% -$504K
BBIO icon
7934
CALL
BridgeBio Pharma
BBIO
$16.3B
$1.12M ﹤0.01%
18,300
-5,300
-22% -$303K
GSBC icon
7935
Great Southern Bancorp
GSBC
$854M
$1.12M ﹤0.01%
20,702
+178
+0.9% +$9.98K
SIVR icon
7936
PUT
abrdn Physical Silver Shares ETF
SIVR
$4.45B
$1.12M ﹤0.01%
44,300
-9,300
-17% -$240K
HAIN icon
7937
PUT
Hain Celestial
HAIN
$51.1M
$1.11M ﹤0.01%
27,800
+1,100
+4% +$45.4K
LCTU icon
7938
iShares U.S. Carbon Transition Readiness Aware Active ETF
LCTU
$1.25B
$1.11M ﹤0.01%
+22,503
New +$1.08M
TGP
7939
DELISTED
Teekay LNG Partners L.P.
TGP
$1.11M ﹤0.01%
73,859
+18,862
+34% +$286K
QELL
7940
DELISTED
Qell Acquisition Corp. Class A Ordinary Shares
QELL
$1.11M ﹤0.01%
112,057
-67,048
-37% -$667K
TACO
7941
PUT
DELISTED
Del Taco Restaurants, Inc. Common Stock
TACO
$1.11M ﹤0.01%
111,400
+39,700
+55% +$416K
RYN icon
7942
PUT
Rayonier
RYN
$6.41B
$1.11M ﹤0.01%
+34,169
New +$1.12M
DLX icon
7943
PUT
Deluxe
DLX
$1.09B
$1.11M ﹤0.01%
23,300
+8,100
+53% +$365K
PKBO
7944
DELISTED
Peak Bio, Inc. Common Stock
PKBO
$1.11M ﹤0.01%
114,984
+178
+0.2% +$1.73K
IBMM
7945
DELISTED
iShares iBonds Dec 2024 Term Muni Bond ETF
IBMM
$1.11M ﹤0.01%
41,230
+10,392
+34% +$281K
AOSL icon
7946
PUT
Alpha and Omega Semiconductor
AOSL
$824M
$1.11M ﹤0.01%
36,600
-6,600
-15% -$203K
GTLS
7947
DELISTED
Chart Industries
GTLS
$1.11M ﹤0.01%
+7,597
New +$1.11M
RCKT icon
7948
CALL
Rocket Pharmaceuticals
RCKT
$391M
$1.11M ﹤0.01%
25,100
+4,600
+22% +$200K
UCTT
7949
PUT
Ultra Clean Holdings
UCTT
$3.46B
$1.11M ﹤0.01%
20,700
-9,900
-32% -$530K
PDSB icon
7950
PDS Biotechnology
PDSB
$11.3M
$1.11M ﹤0.01%
+88,414
New +$690K
316 317
318
319 320

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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.