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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
-6.1%
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
$41.9B
AUM Growth
-$1.99B
Cap. Flow
+$1.51B
Cap. Flow %
3.6%
Top 10 Hldgs %
9.94%
Holding
3,649
New
454
Increased
1,731
Reduced
914
Closed
519

Top Buys

Rank Stock Value
1
SIAL
SIGMA - ALDRICH CORP
SIAL
+$237M
2
ABBV icon
AbbVie
ABBV
+$190M
3
FDX icon
FedEx
FDX
+$149M
4
SYY icon
Sysco
SYY
+$133M
5
KO icon
Coca-Cola
KO
+$125M

Top Sells

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$306M
2
AAPL icon
Apple
AAPL
+$215M
3
UNP icon
Union Pacific
UNP
+$193M
4
WMT icon
Walmart Inc
WMT
+$185M
5
BABA icon
Alibaba
BABA
+$177M

Sector Composition

Rank Sector Weight
1 Healthcare 13.17%
2 Financials 11.79%
3 Technology 11.07%
4 Consumer Staples 10.39%
5 Industrials 9.6%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
RLOC
2001
DELISTED
REACHLOCAL INC COM STK (DE)
RLOC
$1.96M ﹤0.01%
928,800
-26,896
-3% -$71.9K
PAYC icon
2002
Paycom
PAYC
$9.52B
$1.96M ﹤0.01%
54,550
-32,400
-37% -$1.18M
MFA
2003
MFA Financial
MFA
$925M
$1.95M ﹤0.01%
+71,650
New +$2.1M
NKSH icon
2004
National Bankshares
NKSH
$271M
$1.95M ﹤0.01%
62,700
+10,606
+20% +$327K
ACTA
2005
DELISTED
Actua Corp
ACTA
$1.95M ﹤0.01%
165,919
-13,880
-8% -$189K
SRI icon
2006
Stoneridge
SRI
$197M
$1.95M ﹤0.01%
158,000
+47,400
+43% +$563K
MSO
2007
DELISTED
MARTHA STEWART LIVING OMNIMEDIA INC
MSO
$1.95M ﹤0.01%
326,500
-325,100
-50% -$1.97M
MRC
2008
DELISTED
MRC Global
MRC
$1.94M ﹤0.01%
174,200
-755,200
-81% -$9.87M
IRIX icon
2009
IRIDEX
IRIX
$14.3M
$1.94M ﹤0.01%
254,900
+21,087
+9% +$152K
GPX
2010
DELISTED
GP Strategies Corp.
GPX
$1.94M ﹤0.01%
84,994
-2,700
-3% -$73.5K
PRAH
2011
DELISTED
PRA Health Sciences, Inc.
PRAH
$1.94M ﹤0.01%
+49,900
New +$2M
SIGI icon
2012
Selective Insurance
SIGI
$5.59B
$1.94M ﹤0.01%
62,294
+36,394
+141% +$1.11M
CRESY
2013
Cresud
CRESY
$759M
$1.93M ﹤0.01%
221,988
-9,125
-4% -$89.9K
SSNI
2014
DELISTED
Silver Spring Networks, Inc.
SSNI
$1.93M ﹤0.01%
150,100
-55,631
-27% -$680K
AMRI
2015
DELISTED
Albany Molecular Research Inc
AMRI
$1.93M ﹤0.01%
110,881
+83,557
+306% +$1.7M
ENH
2016
DELISTED
Endurance Specialty Holdings Ltd
ENH
$1.93M ﹤0.01%
+31,600
New +$2.06M
GEG icon
2017
Great Elm Group
GEG
$69M
$1.93M ﹤0.01%
221,227
-19,459
-8% -$172K
ORRF icon
2018
Orrstown Financial Services
ORRF
$850M
$1.93M ﹤0.01%
114,200
+11,500
+11% +$193K
AOS icon
2019
A.O. Smith
AOS
$8.51B
$1.92M ﹤0.01%
59,000
-254,600
-81% -$8.7M
BGC
2020
DELISTED
General Cable Corporation
BGC
$1.92M ﹤0.01%
161,100
+101,800
+172% +$1.59M
EZPW icon
2021
Ezcorp Inc
EZPW
$1.78B
$1.92M ﹤0.01%
310,376
+68,558
+28% +$434K
GHM icon
2022
Graham Corp
GHM
$1.33B
$1.91M ﹤0.01%
108,400
+18,107
+20% +$328K
UFCS icon
2023
United Fire Group
UFCS
$1.37B
$1.91M ﹤0.01%
54,500
+16,700
+44% +$577K
MGRC icon
2024
McGrath RentCorp
MGRC
$2.94B
$1.91M ﹤0.01%
71,395
-21,116
-23% -$563K
GSIT icon
2025
GSI Technology
GSIT
$255M
$1.91M ﹤0.01%
469,300
+26,100
+6% +$124K

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Jim Simons's Q3 2015 Portfolio in Review

As of Q3 2015, Jim Simons held 3,649 positions worth $41.9B, down 4.5% from $43.9B the previous quarter. Its ten largest holdings account for 9.9% of the portfolio.

Jim Simons deployed $1.51B of net new capital in Q3 2015, opening 454 new positions and adding to 1,731 existing holdings. Its largest new stake was FedEx: 936,400 shares worth $135M.

By sector, the portfolio is most concentrated in Healthcare at 13% of assets, down from 13% a quarter earlier, followed by Financials and Technology.

On the sell side, the largest reduction was Walmart Inc, an estimated $185M trimmed.

  • Jim Simons's largest Q3 2015 buy was FedEx: 936,400 shares worth $135M.
  • Jim Simons added most to SIGMA - ALDRICH CORP in Q3 2015, an estimated $237M increase.
  • Jim Simons's biggest Q3 2015 reduction was Walmart Inc, cutting an estimated $185M.
  • Jim Simons fully exited Microsoft in Q3 2015, selling an estimated $306M.
  • Jim Simons's ten largest holdings make up 9.9% of its $41.9B portfolio in Q3 2015.
  • Jim Simons opened 454 new positions and closed 519 in Q3 2015.
  • Jim Simons's portfolio value fell 4.5% quarter-over-quarter to $41.9B.

Based on Renaissance Technologies's 13F filing for Q3 2015, filed 12 Nov 2015.