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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
+9.73%
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
$80.4B
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 19.86%
2 Technology 17.76%
3 Communication Services 11.48%
4 Consumer Discretionary 10.7%
5 Consumer Staples 10.19%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VCLT icon
2251
Vanguard Long-Term Corporate Bond ETF
VCLT
$8.74B
$1.94M ﹤0.01%
+19,200
New +$2.01M
DOYU
2252
DouYu International Holdings
DOYU
$142M
$1.94M ﹤0.01%
18,590
-124,250
-87% -$16.8M
PAVS icon
2253
Paranovus Entertainment Technology
PAVS
$6.03M
– –
0
– –
CPLG
2254
DELISTED
CorePoint Lodging Inc. Common Stock
CPLG
$1.93M ﹤0.01%
213,300
-15,300
-7% -$124K
SUM
2255
DELISTED
Summit Materials, Inc. Class A Common Stock
SUM
$1.93M ﹤0.01%
69,870
-445,548
-86% -$11.2M
XSOE icon
2256
WisdomTree Emerging Markets ex-State-Owned Enterprises Fund
XSOE
$2.12B
$1.92M ﹤0.01%
+47,080
New +$1.99M
ADXS
2257
DELISTED
Advaxis Inc
ADXS
$1.91M ﹤0.01%
2,598,917
-3,470,426
-57% -$2.84M
OBK icon
2258
Origin Bancorp
OBK
$1.68B
$1.91M ﹤0.01%
45,000
-23,100
-34% -$812K
ESP icon
2259
Espey Mfg & Electronics Corp
ESP
$192M
$1.91M ﹤0.01%
125,412
-3,702
-3% -$68.2K
IO
2260
DELISTED
ION Geophysical Corporation
IO
$1.91M ﹤0.01%
890,267
-114,000
-11% -$335K
XPEL icon
2261
XPEL
XPEL
$1.38B
$1.9M ﹤0.01%
+36,600
New +$1.97M
FUNC icon
2262
First United
FUNC
$293M
$1.9M ﹤0.01%
107,711
+3,821
+4% +$67K
MMI icon
2263
Marcus & Millichap
MMI
$1.2B
$1.89M ﹤0.01%
+56,200
New +$2.07M
ATEC icon
2264
Alphatec Holdings
ATEC
$1.51B
$1.89M ﹤0.01%
+119,800
New +$1.89M
BOCH
2265
DELISTED
Bank of Commerce Holdings (CA)
BOCH
$1.89M ﹤0.01%
148,400
+68,900
+87% +$762K
KWY
2266
Kingsway Corp
KWY
$285M
$1.89M ﹤0.01%
406,319
+3,700
+0.9% +$17.1K
ARNC
2267
DELISTED
Arconic Corporation
ARNC
$1.89M ﹤0.01%
+74,400
New +$2M
CBIO
2268
Crescent Biopharma
CBIO
$637M
$1.89M ﹤0.01%
6,265
-898
-13% -$322K
NTCT icon
2269
NETSCOUT
NTCT
$2.88B
$1.89M ﹤0.01%
+66,991
New +$1.96M
SONM icon
2270
DNA X Inc
SONM
$5.19M
$1.89M ﹤0.01%
1,278
+571
+81% +$1.01M
CSTL icon
2271
Castle Biosciences
CSTL
$905M
$1.88M ﹤0.01%
+27,500
New +$2.07M
IJR icon
2272
iShares Core S&P Small-Cap ETF
IJR
$114B
$1.88M ﹤0.01%
+17,300
New +$1.81M
LOV
2273
DELISTED
Spark Networks SE American Depositary Shares
LOV
$1.88M ﹤0.01%
251,800
+55,748
+28% +$335K
BIOL
2274
DELISTED
Biolase, Inc.
BIOL
$1.87M ﹤0.01%
889
+817
+1,135% +$2.01M
OTLK icon
2275
Outlook Therapeutics
OTLK
$141M
$1.87M ﹤0.01%
41,628
+38,893
+1,422% +$1.49M
89 90
91
92 93

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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 20% 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.