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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
+8.44%
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
$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 8.97%
5 Industrials 8.97%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ILMN icon
126
Illumina
ILMN
$29.1B
$121M 0.18%
904,860
-179,100
-17% -$25.5M
CNK icon
127
Cinemark Holdings
CNK
$4.25B
$118M 0.17%
3,801,578
+430,006
+13% +$13.3M
SMAR
128
DELISTED
Smartsheet Inc.
SMAR
$114M 0.17%
2,026,505
+1,238,300
+157% +$69.3M
CLX icon
129
Clorox
CLX
$13.1B
$113M 0.17%
697,967
+120,900
+21% +$19.8M
PRDO icon
130
Perdoceo Education
PRDO
$1.95B
$113M 0.17%
4,277,654
-100,533
-2% -$2.47M
SO icon
131
Southern Company
SO
$106B
$113M 0.17%
1,368,788
+1,162,288
+563% +$102M
OKE icon
132
Oneok
OKE
$57.7B
$112M 0.17%
1,111,611
-10,836
-1% -$1.11M
CRM icon
133
Salesforce
CRM
$162B
$111M 0.17%
333,442
+93,154
+39% +$29.7M
CHT icon
134
Chunghwa Telecom
CHT
$32.9B
$111M 0.17%
2,959,956
-118,700
-4% -$4.52M
LYFT icon
135
Lyft
LYFT
$6.64B
$111M 0.16%
8,623,227
+6,365,727
+282% +$94.4M
ANET icon
136
Arista Networks
ANET
$250B
$111M 0.16%
1,000,100
-367,100
-27% -$37.8M
FLO icon
137
Flowers Foods
FLO
$1.52B
$110M 0.16%
5,346,085
-430,900
-7% -$9.47M
ERIC icon
138
Ericsson
ERIC
$33B
$110M 0.16%
13,607,012
+10,891,451
+401% +$88.5M
AMR icon
139
Alpha Metallurgical Resources
AMR
$1.95B
$108M 0.16%
540,215
+4,200
+0.8% +$940K
FTDR icon
140
Frontdoor
FTDR
$5.76B
$108M 0.16%
1,973,487
-134,632
-6% -$7.3M
FSV icon
141
FirstService
FSV
$6.3B
$107M 0.16%
591,488
-37,000
-6% -$6.92M
IBKR icon
142
Interactive Brokers
IBKR
$40.7B
$107M 0.16%
2,419,640
+903,640
+60% +$38M
MRSH
143
Marsh
MRSH
$91.3B
$107M 0.16%
503,100
+193,200
+62% +$42.9M
NU icon
144
Nu Holdings
NU
$65.9B
$106M 0.16%
10,214,651
-706,149
-6% -$9.39M
GEV icon
145
GE Vernova
GEV
$269B
$106M 0.16%
321,702
+197,502
+159% +$61.7M
DHI icon
146
D.R. Horton
DHI
$42.2B
$106M 0.16%
756,538
+659,100
+676% +$110M
TLT icon
147
iShares 20+ Year Treasury Bond ETF
TLT
$40.6B
$105M 0.16%
1,199,986
+1,059,000
+751% +$97.5M
BTU icon
148
Peabody Energy
BTU
$2.98B
$102M 0.15%
4,888,890
-34,600
-0.7% -$855K
SOFI icon
149
SoFi Technologies
SOFI
$23.2B
$102M 0.15%
6,642,700
-4,748,200
-42% -$61.7M
CPNG icon
150
Coupang
CPNG
$29.7B
$98.7M 0.15%
4,488,575
+340,747
+8% +$8.36M

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.