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Jim Simons

Jim Simons Renaissance Technologies

AUM $72.6B
1-Year Est. Return 54.88%
 

Jim Simons is the founder of Renaissance Technologies, one of the most successful quantitative hedge funds in the world. Before his career in finance, he served as a mathematics professor and made significant contributions to differential geometry. Simons applied his analytical expertise to develop sophisticated, algorithm-driven trading strategies, earning consistently high returns for investors.

This Fund
S&P 500
This Quarter Est. Return
+10.31%
1 Year Est. Return
+54.88%
3 Year Est. Return
+169.34%
5 Year Est. Return
+186.18%
10 Year Est. Return
+887.93%
AUM
$80.1B
AUM Growth
-$274M
Cap. Flow
-$5.63B
Cap. Flow %
-7.02%
Top 10 Hldgs %
12.21%
Holding
3,960
New
701
Increased
982
Reduced
1,699
Closed
551

Top Buys

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$814M
2
NVDA icon
NVIDIA
NVDA
+$448M
3
MSFT icon
Microsoft
MSFT
+$394M
4
AAPL icon
Apple
AAPL
+$368M
5
JNJ icon
Johnson & Johnson
JNJ
+$288M

Top Sells

Rank Stock Value
1
BIDU icon
Baidu
BIDU
+$616M
2
TSLA icon
Tesla
TSLA
+$406M
3
PANW icon
Palo Alto Networks
PANW
+$400M
4
GOOG icon
Alphabet (Google) Class C
GOOG
+$394M
5
T icon
AT&T
T
+$389M

Sector Composition

Rank Sector Weight
1 Healthcare 19.96%
2 Technology 19.63%
3 Consumer Staples 10.59%
4 Consumer Discretionary 10.5%
5 Communication Services 8.32%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SKY icon
926
Champion Homes
SKY
$5.1B
$14.8M 0.02%
278,500
+205,700
+283% +$9.7M
ARWR icon
927
Arrowhead Research
ARWR
$12.3B
$14.8M 0.02%
179,200
-62,400
-26% -$4.65M
PRLB icon
928
Protolabs
PRLB
$2.17B
$14.8M 0.02%
161,383
+102,686
+175% +$10.1M
ONTO icon
929
Onto Innovation
ONTO
$20.6B
$14.8M 0.02%
202,821
-362,100
-64% -$24.9M
CNSL
930
DELISTED
Consolidated Communications Holdings, Inc.
CNSL
$14.8M 0.02%
1,682,303
-59,100
-3% -$475K
BAND
931
Bandwidth Inc
BAND
$1.67B
$14.8M 0.02%
107,200
-114,200
-52% -$14.3M
NBP
932
NovaBridge Biosciences American Depositary Shares
NBP
$216M
$14.8M 0.02%
176,000
+71,900
+69% +$4.74M
ALRM icon
933
Alarm.com
ALRM
$2.72B
$14.8M 0.02%
174,400
+52,500
+43% +$4.48M
RFL icon
934
Rafael Holdings
RFL
$103M
$14.8M 0.02%
293,179
-45,992
-14% -$2M
WNC icon
935
Wabash National
WNC
$507M
$14.7M 0.02%
919,848
-277,300
-23% -$4.76M
ATO icon
936
Atmos Energy
ATO
$28.7B
$14.7M 0.02%
+153,100
New +$15.4M
ATHM icon
937
Autohome
ATHM
$2.65B
$14.7M 0.02%
+229,600
New +$18.9M
PBYI icon
938
Puma Biotechnology
PBYI
$450M
$14.7M 0.02%
1,598,335
+6,100
+0.4% +$61.8K
INGN icon
939
Inogen
INGN
$154M
$14.7M 0.02%
224,890
+13,690
+6% +$866K
TCBK icon
940
TriCo Bancshares
TCBK
$1.84B
$14.6M 0.02%
343,814
-91,700
-21% -$4.25M
BRKL
941
DELISTED
Brookline Bancorp
BRKL
$14.6M 0.02%
978,243
-181,860
-16% -$2.91M
JAMF
942
DELISTED
Jamf
JAMF
$14.6M 0.02%
+435,343
New +$14.8M
JJSF icon
943
J&J Snack Foods
JJSF
$1.67B
$14.6M 0.02%
83,756
-14,210
-15% -$2.4M
SPOK icon
944
Spok Holdings
SPOK
$230M
$14.6M 0.02%
1,516,771
-4,191
-0.3% -$44.8K
RM icon
945
Regional Management Corp
RM
$297M
$14.6M 0.02%
313,037
-22,900
-7% -$992K
HST icon
946
Host Hotels & Resorts
HST
$15.6B
$14.5M 0.02%
850,365
+677,100
+391% +$11.8M
NEU icon
947
NewMarket
NEU
$8.72B
$14.5M 0.02%
45,000
-4,500
-9% -$1.57M
CULP icon
948
Culp Inc
CULP
$43.8M
$14.5M 0.02%
888,417
-57,500
-6% -$890K
NCNO icon
949
nCino
NCNO
$2.26B
$14.4M 0.02%
+239,900
New +$15.1M
CNR
950
DELISTED
Cornerstone Building Brands, Inc.
CNR
$14.4M 0.02%
789,683
-803,100
-50% -$12.9M

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Jim Simons's Q2 2021 Portfolio in Review

As of Q2 2021, Jim Simons held 3,960 positions worth $80.1B, down 0.34% from $80.4B the previous quarter. Its ten largest holdings account for 12% of the portfolio.

Jim Simons withdrew a net $5.63B in Q2 2021, closing 551 positions and reducing 1,699 holdings. Its most notable exit was AT&T, an estimated $389M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 20% of assets, up from 19% a quarter earlier, followed by Technology and Consumer Staples.

Against the trend, Jim Simons opened a new position in Caterpillar worth $227M.

  • Jim Simons's largest Q2 2021 buy was Caterpillar: 1,042,778 shares worth $227M.
  • Jim Simons added most to Amazon in Q2 2021, an estimated $814M increase.
  • Jim Simons's biggest Q2 2021 reduction was Baidu, cutting an estimated $616M.
  • Jim Simons fully exited AT&T in Q2 2021, selling an estimated $389M.
  • Jim Simons's ten largest holdings make up 12% of its $80.1B portfolio in Q2 2021.
  • Jim Simons opened 701 new positions and closed 551 in Q2 2021.
  • Jim Simons's portfolio value fell 0.34% quarter-over-quarter to $80.1B.

Based on Renaissance Technologies's 13F filing for Q2 2021, filed 13 Aug 2021.