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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
+8.44%
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
$67.6B
AUM Growth
+$1.06B
Cap. Flow
-$786M
Cap. Flow %
-1.16%
Top 10 Hldgs %
10.48%
Holding
4,032
New
548
Increased
1,485
Reduced
1,480
Closed
497

Top Buys

Rank Stock Value
1
BABA icon
Alibaba
BABA
+$191M
2
NKE icon
Nike
NKE
+$190M
3
UNH icon
UnitedHealth
UNH
+$158M
4
SHOP icon
Shopify
SHOP
+$153M
5
TSM icon
TSMC
TSM
+$151M

Top Sells

Rank Stock Value
1
PLTR icon
Palantir
PLTR
+$910M
2
MSFT icon
Microsoft
MSFT
+$668M
3
META icon
Meta Platforms (Facebook)
META
+$351M
4
MU icon
Micron Technology
MU
+$244M
5
AAPL icon
Apple
AAPL
+$191M

Sector Composition

Rank Sector Weight
1 Technology 20.86%
2 Healthcare 15.8%
3 Consumer Discretionary 14.09%
4 Financials 8.98%
5 Industrials 8.97%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
WMS icon
1101
Advanced Drainage Systems
WMS
$11.3B
$8.73M 0.01%
75,500
-51,900
-41% -$7.2M
ACT icon
1102
Enact Holdings
ACT
$6.79B
$8.73M 0.01%
269,509
-28,500
-10% -$986K
NMR icon
1103
Nomura Holdings
NMR
$29.2B
$8.72M 0.01%
1,505,837
+63,318
+4% +$359K
OMF icon
1104
OneMain Financial
OMF
$7.51B
$8.71M 0.01%
167,100
+36,400
+28% +$1.89M
STC icon
1105
Stewart Information Services
STC
$2B
$8.71M 0.01%
129,000
-23,300
-15% -$1.67M
ANIK icon
1106
Anika Therapeutics
ANIK
$295M
$8.7M 0.01%
528,517
-45,712
-8% -$902K
AKO.B icon
1107
Embotelladora Andina Series B
AKO.B
$4.89B
$8.68M 0.01%
471,981
-13,400
-3% -$244K
APLS
1108
DELISTED
Apellis Pharmaceuticals
APLS
$8.68M 0.01%
271,913
-100,418
-27% -$3.02M
DCH
1109
Dauch Corp
DCH
$1.61B
$8.66M 0.01%
1,484,599
+224,200
+18% +$1.4M
GNE icon
1110
Genie Energy
GNE
$380M
$8.65M 0.01%
554,985
-15,500
-3% -$243K
RMAX icon
1111
RE/MAX Holdings
RMAX
$265M
$8.63M 0.01%
808,369
+19,969
+3% +$240K
NJR icon
1112
New Jersey Resources
NJR
$5.64B
$8.58M 0.01%
184,000
+27,900
+18% +$1.32M
ODD icon
1113
ODDITY Tech
ODD
$615M
$8.56M 0.01%
203,800
-65,100
-24% -$2.8M
PTGX icon
1114
Protagonist Therapeutics
PTGX
$9.8B
$8.54M 0.01%
221,167
+77,000
+53% +$3.36M
SEDG icon
1115
SolarEdge
SEDG
$1.98B
$8.54M 0.01%
627,700
+278,200
+80% +$4.28M
UEC icon
1116
Uranium Energy
UEC
$5.54B
$8.52M 0.01%
+1,274,066
New +$9.75M
MSEX icon
1117
Middlesex Water
MSEX
$1.11B
$8.48M 0.01%
161,213
-26,387
-14% -$1.66M
BFIN
1118
DELISTED
BankFinancial
BFIN
$8.47M 0.01%
666,887
-18,400
-3% -$230K
WSFS icon
1119
WSFS Financial
WSFS
$4.15B
$8.44M 0.01%
158,926
-3,029
-2% -$165K
TASK icon
1120
TaskUs
TASK
$634M
$8.43M 0.01%
497,623
+32,500
+7% +$466K
ARES icon
1121
Ares Management
ARES
$32.1B
$8.43M 0.01%
+47,600
New +$8.12M
TH icon
1122
Target Hospitality
TH
$1.62B
$8.41M 0.01%
870,124
+14,992
+2% +$125K
LNC icon
1123
Lincoln National
LNC
$8.67B
$8.4M 0.01%
264,874
-19,000
-7% -$633K
AMG icon
1124
Affiliated Managers Group
AMG
$9.57B
$8.4M 0.01%
45,400
-54,400
-55% -$10.2M
HDSN
1125
Hudson Technologies
HDSN
$239M
$8.38M 0.01%
1,502,150
+246,000
+20% +$1.62M

Similar funds

Jim Simons's Q4 2024 Portfolio in Review

As of Q4 2024, Jim Simons held 4,032 positions worth $67.6B, up 1.6% from $66.5B the previous quarter. Its ten largest holdings account for 10% of the portfolio.

Jim Simons's Q4 2024 filing shows 548 new, 1,485 increased, 1,480 reduced and 497 closed positions. Its largest new stake was UnitedHealth: 278,658 shares worth $141M. The largest sale was Palantir, an estimated $910M.

By sector, the portfolio is most concentrated in Technology at 21% of assets, up from 20% a quarter earlier, followed by Healthcare and Consumer Discretionary.

  • Jim Simons's largest Q4 2024 buy was UnitedHealth: 278,658 shares worth $141M.
  • Jim Simons added most to Alibaba in Q4 2024, an estimated $191M increase.
  • Jim Simons's biggest Q4 2024 reduction was Palantir, cutting an estimated $910M.
  • Jim Simons fully exited Arm in Q4 2024, selling an estimated $153M.
  • Jim Simons's ten largest holdings make up 10% of its $67.6B portfolio in Q4 2024.
  • Jim Simons opened 548 new positions and closed 497 in Q4 2024.
  • Jim Simons's portfolio value rose 1.6% quarter-over-quarter to $67.6B.

Based on Renaissance Technologies's 13F filing for Q4 2024, filed 13 Feb 2025.