Jim Simons Renaissance Technologies
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Tesla
TSLA
|
+$427M |
| 2 |
Roku
ROKU
|
+$393M |
| 3 |
PARA
Paramount Global Class B
PARA
|
+$345M |
| 4 |
AT&T
T
|
+$317M |
| 5 |
Qualcomm
QCOM
|
+$293M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Baidu
BIDU
|
+$1.41B |
| 2 |
Pinduoduo
PDD
|
+$755M |
| 3 |
Bristol-Myers Squibb
BMY
|
+$716M |
| 4 |
AbbVie
ABBV
|
+$558M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
1151
CAE Inc. Common Shares
CAE
$8.56B
| $10.6M | 0.01% |
+373,246
| New | +$9.93M |
|
|
BFIN
1152
DELISTED
BankFinancial
BFIN
| $10.6M | 0.01% |
1,026,705
-38,600
| -4% | -$374K |
|
1153
Jacobs Solutions
J
$16.8B
| $10.6M | 0.01% |
99,015
-183,159
| -65% | -$17.5M |
|
1154
Box
BOX
$4.59B
| $10.6M | 0.01% |
459,900
-1,283,912
| -74% | -$25M |
|
1155
Harrow
HROW
$1.49B
| $10.6M | 0.01% |
1,564,212
+71,000
| +5% | +$582K |
|
1156
Elanco Animal Health
ELAN
$11.4B
| $10.5M | 0.01% |
+357,844
| New | +$11M |
|
|
PBPB
1157
DELISTED
Potbelly
PBPB
| $10.5M | 0.01% |
1,783,254
-72,704
| -4% | -$390K |
|
1158
Alarm.com
ALRM
$2.73B
| $10.5M | 0.01% |
+121,900
| New | +$11.5M |
|
1159
Knowles
KN
$3.25B
| $10.5M | 0.01% |
502,698
+122,724
| +32% | +$2.5M |
|
1160
OR Royalties Inc
OR
$6.24B
| $10.5M | 0.01% |
950,700
-540,500
| -36% | -$6.17M |
|
|
DRD
1161
DRDGold
DRD
$2.13B
| $10.5M | 0.01% |
1,107,013
+97,600
| +10% | +$989K |
|
1162
PIMCO 0-5 Year High Yield Corporate Bond Index Exchange-Traded Fund
HYS
$1.78B
| $10.5M | 0.01% |
105,400
+10,000
| +10% | +$984K |
|
1163
MACOM Technology Solutions
MTSI
$23.7B
| $10.4M | 0.01% |
179,760
+5,345
| +3% | +$331K |
|
|
GLOG
1164
DELISTED
GASLOG LTD
GLOG
| $10.4M | 0.01% |
1,805,799
+205,000
| +13% | +$1.07M |
|
1165
Timberland Bancorp
TSBK
$361M
| $10.4M | 0.01% |
374,245
-3,896
| -1% | -$108K |
|
1166
Globus Medical
GMED
$11.5B
| $10.4M | 0.01% |
168,700
+39,200
| +30% | +$2.48M |
|
|
GSS
1167
DELISTED
Golden Star Resources Ltd.
GSS
| $10.4M | 0.01% |
3,525,359
-239,449
| -6% | -$835K |
|
|
BRFS
1168
DELISTED
BRF SA
BRFS
| $10.4M | 0.01% |
2,312,960
-252,000
| -10% | -$1.05M |
|
1169
Pilgrim's Pride
PPC
$6.56B
| $10.3M | 0.01% |
434,813
+130,100
| +43% | +$2.88M |
|
|
BFS
1170
Saul Centers
BFS
$873M
| $10.3M | 0.01% |
257,574
-53,700
| -17% | -$1.91M |
|
|
GMS
1171
DELISTED
GMS Inc
GMS
| $10.3M | 0.01% |
247,302
-291,709
| -54% | -$10.4M |
|
1172
Bloomin' Brands
BLMN
$908M
| $10.3M | 0.01% |
381,400
+200,000
| +110% | +$4.85M |
|
1173
Sportsman's Warehouse
SPWH
$46.8M
| $10.3M | 0.01% |
597,400
+186,802
| +45% | +$3.25M |
|
1174
Westwood Holdings Group
WHG
$184M
| $10.3M | 0.01% |
711,816
-14,800
| -2% | -$227K |
|
1175
Archrock
AROC
$5.92B
| $10.3M | 0.01% |
1,084,328
+783,000
| +260% | +$7.68M |
|
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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.