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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
HITI
1876
High Tide
HITI
$206M
$2.59M ﹤0.01%
839,600
+493,300
+142% +$1.4M
BHB icon
1877
Bar Harbor Bankshares
BHB
$681M
$2.59M ﹤0.01%
84,684
+1,000
+1% +$33.1K
CYD icon
1878
China Yuchai International
CYD
$1.7B
$2.58M ﹤0.01%
270,994
-19,100
-7% -$201K
IVE icon
1879
iShares S&P 500 Value ETF
IVE
$50.3B
$2.58M ﹤0.01%
13,500
-9,200
-41% -$1.82M
CUZ icon
1880
Cousins Properties
CUZ
$4.89B
$2.57M ﹤0.01%
84,031
+74,931
+823% +$2.3M
ETON icon
1881
Eton Pharmaceutcials
ETON
$1.61B
$2.57M ﹤0.01%
193,100
+109,700
+132% +$1.11M
XP icon
1882
XP
XP
$8.17B
$2.57M ﹤0.01%
+217,000
New +$3.42M
API
1883
Agora
API
$392M
$2.57M ﹤0.01%
618,000
-136,500
-18% -$560K
CDTX
1884
DELISTED
Cidara Therapeutics
CDTX
$2.57M ﹤0.01%
95,617
-2,200
-2% -$35.7K
VV icon
1885
Vanguard Morningstar Large-Cap ETF
VV
$54.8B
$2.56M ﹤0.01%
9,500
+5,800
+157% +$1.57M
ESGV icon
1886
Vanguard ESG US Stock ETF
ESGV
$13.7B
$2.56M ﹤0.01%
24,400
+18,500
+314% +$1.94M
ANAB icon
1887
AnaptysBio
ANAB
$1.73B
$2.56M ﹤0.01%
193,200
-7,200
-4% -$174K
BMRC icon
1888
Bank of Marin Bancorp
BMRC
$458M
$2.56M ﹤0.01%
107,492
-52,987
-33% -$1.25M
BUR icon
1889
Burford Capital
BUR
$960M
$2.55M ﹤0.01%
200,300
+110,300
+123% +$1.48M
TIL icon
1890
Instil Bio
TIL
$50.1M
$2.55M ﹤0.01%
133,755
+36,900
+38% +$1.13M
FBRT
1891
Franklin BSP Realty Trust
FBRT
$670M
$2.55M ﹤0.01%
203,600
-18,300
-8% -$237K
SDVY icon
1892
First Trust SMID Cap Rising Dividend Achievers ETF
SDVY
$11.9B
$2.55M ﹤0.01%
+71,200
New +$2.66M
SDHC icon
1893
Smith Douglas Homes
SDHC
$117M
$2.54M ﹤0.01%
99,200
+24,000
+32% +$798K
HIFS icon
1894
Hingham Institution for Saving
HIFS
$680M
$2.54M ﹤0.01%
9,989
-700
-7% -$186K
ADC icon
1895
Agree Realty
ADC
$9.3B
$2.54M ﹤0.01%
+36,000
New +$2.68M
UUUU icon
1896
Energy Fuels
UUUU
$3.77B
$2.54M ﹤0.01%
+494,353
New +$3.06M
EGBN icon
1897
Eagle Bancorp
EGBN
$878M
$2.53M ﹤0.01%
97,380
-12,500
-11% -$335K
CMP icon
1898
Compass Minerals
CMP
$1.11B
$2.53M ﹤0.01%
225,200
-322,800
-59% -$4.22M
ANNX icon
1899
Annexon
ANNX
$867M
$2.53M ﹤0.01%
493,700
+92,300
+23% +$568K
MIR icon
1900
Mirion Technologies
MIR
$3.96B
$2.53M ﹤0.01%
145,014
+32,014
+28% +$497K

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.