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Jim Simons

Jim Simons Renaissance Technologies

AUM $63.9B
1-Year Est. Return 45.56%
 

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
+9.73%
1 Year Est. Return
+45.56%
3 Year Est. Return
+129.95%
5 Year Est. Return
+153.6%
10 Year Est. Return
+738.31%
AUM
$80.4B
AUM Growth
-$11.7B
Cap. Flow
-$16B
Cap. Flow %
-19.95%
Top 10 Hldgs %
10.17%
Holding
3,937
New
591
Increased
1,069
Reduced
1,579
Closed
676

Top Buys

Rank Stock Value
1
TSLA icon
Tesla
TSLA
+$427M
2
ROKU icon
Roku
ROKU
+$393M
3
PARA
Paramount Global Class B
PARA
+$345M
4
T icon
AT&T
T
+$317M
5
QCOM icon
Qualcomm
QCOM
+$293M

Top Sells

Rank Stock Value
1
BIDU icon
Baidu
BIDU
+$1.41B
2
PDD icon
Pinduoduo
PDD
+$755M
3
BMY icon
Bristol-Myers Squibb
BMY
+$716M
4
ABBV icon
AbbVie
ABBV
+$558M
5
CMG icon
Chipotle Mexican Grill
CMG
+$491M

Sector Composition

Rank Sector Weight
1 Healthcare 19.43%
2 Technology 17.51%
3 Communication Services 11.4%
4 Consumer Discretionary 10.59%
5 Consumer Staples 10.17%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
XEC
3876
DELISTED
CIMAREX ENERGY CO
XEC
– –
-119,530
Closed -$4.48M
MXIM
3877
DELISTED
Maxim Integrated Products
MXIM
– –
-506,600
Closed -$44.9M
CHMA
3878
DELISTED
Chiasma, Inc. Common Stock
CHMA
– –
-642,940
Closed -$2.8M
LINX
3879
DELISTED
Linx S.A.
LINX
– –
-21,103
Closed -$150K
GRUB
3880
DELISTED
Just Eat Takeaway.com N.V. American Depositary Shares
GRUB
– –
-61,401
Closed -$9.12M
CUB
3881
DELISTED
Cubic Corporation
CUB
– –
-26,100
Closed -$1.62M
FFG
3882
DELISTED
FBL Financial Group
FFG
– –
-11,710
Closed -$615K
VAR
3883
DELISTED
Varian Medical Systems, Inc.
VAR
– –
-345,200
Closed -$60.4M
PS
3884
DELISTED
Pluralsight, Inc. Class A Common Stock
PS
– –
-294,800
Closed -$6.18M
SMTX
3885
DELISTED
SMTC Corporation
SMTX
– –
-466,733
Closed -$2.31M
SYNC
3886
DELISTED
Synacor, Inc.
SYNC
– –
-1,998,217
Closed -$2.72M
GEN
3887
DELISTED
Genesis Healthcare, Inc.
GEN
– –
-3,700,438
Closed -$1.79M
GSUM
3888
DELISTED
Gridsum Holding Inc.
GSUM
– –
-1,168,659
Closed -$1.91M
NEOS
3889
DELISTED
Neos Therapeutics, Inc
NEOS
– –
-1,076,683
Closed -$673K
ANH
3890
DELISTED
Anworth Mortgage Asset Corporation
ANH
– –
-5,642,124
Closed -$15.3M
DL
3891
DELISTED
China Distance Education Holdings Limited
DL
– –
-610,687
Closed -$5.88M
QEP
3892
DELISTED
QEP RESOURCES, INC.
QEP
– –
-3,556,365
Closed -$8.5M
RLH
3893
DELISTED
Red Lions Hotel Corporation
RLH
– –
-510,390
Closed -$1.77M
OXFD
3894
DELISTED
Oxford Immunotec Global PLC Ordinary Shares
OXFD
– –
-511,700
Closed -$8.94M
CZZ
3895
DELISTED
Cosan Limited
CZZ
– –
-5,934,994
Closed -$109M
PRGX
3896
DELISTED
PRGX Global, Inc.
PRGX
– –
-1,730,094
Closed -$13.2M
ACIA
3897
DELISTED
Acacia Communications Inc
ACIA
– –
-1,145,749
Closed -$83.6M
EV
3898
DELISTED
Eaton Vance Corp.
EV
– –
-211,700
Closed -$14.4M
SG
3899
DELISTED
Sirius International Insurance Group, Ltd. Common Share
SG
– –
-21,000
Closed -$263K
ZAGG
3900
DELISTED
ZAGG Inc Common Stock (Delaware)
ZAGG
– –
-456,819
Closed -$1.91M

Similar funds

Jim Simons's Q1 2021 Portfolio in Review

As of Q1 2021, Jim Simons held 3,937 positions worth $80.4B, down 13% from $92.1B the previous quarter. Its ten largest holdings account for 10% of the portfolio.

Jim Simons withdrew a net $16B in Q1 2021, closing 676 positions and reducing 1,579 holdings. Its most notable exit was Micron Technology, an estimated $252M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 19% of assets, down from 21% a quarter earlier, followed by Technology and Communication Services.

Against the trend, Jim Simons opened a new position in Paramount Global Class B worth $255M.

  • Jim Simons's largest Q1 2021 buy was Paramount Global Class B: 5,644,997 shares worth $255M.
  • Jim Simons added most to Tesla in Q1 2021, an estimated $427M increase.
  • Jim Simons's biggest Q1 2021 reduction was Baidu, cutting an estimated $1.41B.
  • Jim Simons fully exited Micron Technology in Q1 2021, selling an estimated $252M.
  • Jim Simons's ten largest holdings make up 10% of its $80.4B portfolio in Q1 2021.
  • Jim Simons opened 591 new positions and closed 676 in Q1 2021.
  • Jim Simons's portfolio value fell 13% quarter-over-quarter to $80.4B.

Based on Renaissance Technologies's 13F filing for Q1 2021, filed 13 May 2021.