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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
WRB icon
1176
W.R. Berkley
WRB
$26.1B
$7.61M 0.01%
130,047
+57,700
+80% +$3.46M
TER icon
1177
Teradyne
TER
$63.4B
$7.59M 0.01%
+60,251
New +$7.13M
IBTA icon
1178
Ibotta
IBTA
$779M
$7.57M 0.01%
116,300
+8,300
+8% +$576K
ENTG icon
1179
Entegris
ENTG
$24.7B
$7.55M 0.01%
+76,210
New +$8.04M
RXO icon
1180
RXO
RXO
$3.91B
$7.54M 0.01%
316,400
+170,700
+117% +$4.76M
QCOM icon
1181
Qualcomm
QCOM
$174B
$7.54M 0.01%
49,060
-530,049
-92% -$86.8M
UVE icon
1182
Universal Insurance Holdings
UVE
$1.19B
$7.52M 0.01%
357,100
+33,900
+10% +$709K
FORR icon
1183
Forrester Research
FORR
$221M
$7.52M 0.01%
479,806
-23,900
-5% -$385K
SIMO icon
1184
Silicon Motion
SIMO
$8.87B
$7.49M 0.01%
138,579
-115,800
-46% -$6.48M
WILC icon
1185
G. Willi-Food International
WILC
$394M
$7.48M 0.01%
458,452
-11,800
-3% -$158K
JAKK icon
1186
Jakks Pacific
JAKK
$289M
$7.48M 0.01%
265,618
+42,100
+19% +$1.15M
ESGU icon
1187
iShares ESG Aware MSCI USA ETF
ESGU
$18.4B
$7.47M 0.01%
58,000
+40,800
+237% +$5.29M
BXC icon
1188
BlueLinx
BXC
$689M
$7.44M 0.01%
72,800
-700
-1% -$80.2K
GKOS icon
1189
Glaukos
GKOS
$11B
$7.44M 0.01%
49,600
+11,608
+31% +$1.6M
LECO icon
1190
Lincoln Electric
LECO
$15.6B
$7.43M 0.01%
39,638
-55,900
-59% -$11.3M
DXPE icon
1191
DXP Enterprises
DXPE
$2.99B
$7.43M 0.01%
89,900
-19,400
-18% -$1.27M
HNRG icon
1192
Hallador Energy
HNRG
$759M
$7.42M 0.01%
648,055
+35,000
+6% +$391K
GEO icon
1193
The GEO Group
GEO
$3.99B
$7.4M 0.01%
+264,391
New +$5.86M
CMC icon
1194
Commercial Metals
CMC
$8.02B
$7.4M 0.01%
149,100
+119,000
+395% +$6.71M
BAR icon
1195
GraniteShares Gold Shares
BAR
$1.48B
$7.38M 0.01%
285,200
+123,900
+77% +$3.25M
LUV icon
1196
Southwest Airlines
LUV
$22B
$7.38M 0.01%
219,380
+108,600
+98% +$3.46M
LBRDA icon
1197
Liberty Broadband Class A
LBRDA
$5.24B
$7.34M 0.01%
98,700
+54,400
+123% +$4.5M
IDYA icon
1198
IDEAYA Biosciences
IDYA
$3.46B
$7.31M 0.01%
284,267
+113,902
+67% +$3.22M
TPR icon
1199
Tapestry
TPR
$25.9B
$7.3M 0.01%
111,811
+63,211
+130% +$3.45M
MSDL icon
1200
Morgan Stanley Direct Lending Fund
MSDL
$1.3B
$7.29M 0.01%
352,700
+335,800
+1,987% +$6.87M

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.