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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
GAN
1976
DELISTED
GAN Ltd
GAN
$2.26M ﹤0.01%
1,244,005
+424,678
+52% +$772K
AVUS icon
1977
Avantis US Equity ETF
AVUS
$14.5B
$2.26M ﹤0.01%
23,300
+18,300
+366% +$1.8M
MFC icon
1978
Manulife Financial
MFC
$73.8B
$2.26M ﹤0.01%
+73,450
New +$2.28M
PDFS icon
1979
PDF Solutions
PDFS
$2.15B
$2.25M ﹤0.01%
83,100
+44,200
+114% +$1.33M
KRC icon
1980
Kilroy Realty
KRC
$4.22B
$2.24M ﹤0.01%
55,401
-173,299
-76% -$7M
PUMP icon
1981
ProPetro Holding
PUMP
$1.49B
$2.24M ﹤0.01%
239,800
+152,600
+175% +$1.26M
FLNC icon
1982
Fluence Energy
FLNC
$2.43B
$2.23M ﹤0.01%
+140,592
New +$2.75M
TECX
1983
Tectonic Therapeutic
TECX
$682M
$2.22M ﹤0.01%
48,173
-8,724
-15% -$369K
FNDE icon
1984
Schwab Fundamental Emerging Markets Large Company Index ETF
FNDE
$9.94B
$2.22M ﹤0.01%
+76,561
New +$2.39M
ALTO icon
1985
Alto Ingredients
ALTO
$324M
$2.22M ﹤0.01%
1,425,321
-243,400
-15% -$382K
GDX icon
1986
VanEck Gold Miners ETF
GDX
$27.5B
$2.21M ﹤0.01%
65,300
-106,200
-62% -$4.07M
OFLX icon
1987
Omega Flex
OFLX
$289M
$2.21M ﹤0.01%
52,680
+400
+0.8% +$19.5K
SCHB icon
1988
Schwab US Broad Market ETF
SCHB
$45.1B
$2.21M ﹤0.01%
+97,400
New +$2.22M
KWY
1989
Kingsway Corp
KWY
$285M
$2.21M ﹤0.01%
263,715
-9,800
-4% -$85.8K
YSG
1990
Yatsen Holding
YSG
$319M
$2.2M ﹤0.01%
552,907
-6,300
-1% -$26K
VDC icon
1991
Vanguard Consumer Staples ETF
VDC
$8.04B
$2.2M ﹤0.01%
+10,400
New +$2.25M
CATO icon
1992
Cato Corp
CATO
$67.9M
$2.2M ﹤0.01%
563,402
-15,800
-3% -$77.1K
MUNI icon
1993
PIMCO Intermediate Municipal Bond Active Exchange-Traded Fund
MUNI
$3.12B
$2.19M ﹤0.01%
42,400
-113,551
-73% -$5.93M
PRAA icon
1994
PRA Group
PRAA
$776M
$2.19M ﹤0.01%
104,797
+44,100
+73% +$941K
RYZ
1995
Ryerson Holding Corp
RYZ
$1.5B
$2.19M ﹤0.01%
118,100
-63,200
-35% -$1.42M
GHC icon
1996
Graham Holdings Company
GHC
$5.04B
$2.18M ﹤0.01%
2,504
+1,099
+78% +$962K
SBGI icon
1997
Sinclair Inc
SBGI
$1.07B
$2.18M ﹤0.01%
135,071
-2,500
-2% -$42.1K
DLHC icon
1998
DLH Holdings
DLHC
$67.5M
$2.17M ﹤0.01%
270,068
+7,000
+3% +$58.6K
IAS
1999
DELISTED
Integral Ad Science
IAS
$2.17M ﹤0.01%
207,600
+3,400
+2% +$37.3K
ZWS icon
2000
Zurn Elkay Water Solutions
ZWS
$8.45B
$2.17M ﹤0.01%
58,093
-305,900
-84% -$11.7M

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.