We are live on ! Find out more
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 8.97%
5 Industrials 8.97%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
TXN icon
901
Texas Instruments
TXN
$250B
$12M 0.02%
+64,100
New +$12.8M
PLNT icon
902
Planet Fitness
PLNT
$3.65B
$12M 0.02%
+121,000
New +$11M
AR icon
903
Antero Resources
AR
$11.5B
$12M 0.02%
340,965
-1,141,242
-77% -$34.6M
PTVE
904
DELISTED
Pactiv Evergreen Inc. Common stock
PTVE
$11.9M 0.02%
682,500
+39,000
+6% +$527K
MAR icon
905
Marriott International
MAR
$92.5B
$11.9M 0.02%
42,716
+33,600
+369% +$9.23M
HMY icon
906
Harmony Gold Mining
HMY
$12B
$11.9M 0.02%
+1,449,786
New +$14.1M
AA icon
907
Alcoa
AA
$13.1B
$11.8M 0.02%
+313,096
New +$13M
SB icon
908
Safe Bulkers
SB
$760M
$11.8M 0.02%
3,306,479
+32,293
+1% +$135K
FNF icon
909
Fidelity National Financial
FNF
$12.8B
$11.8M 0.02%
209,709
-26,800
-11% -$1.61M
FOXA icon
910
Fox Class A
FOXA
$27.5B
$11.7M 0.02%
241,800
-109,500
-31% -$4.93M
ADEA icon
911
Adeia
ADEA
$3.16B
$11.7M 0.02%
840,043
-48,700
-5% -$616K
EXC icon
912
Exelon
EXC
$46.6B
$11.7M 0.02%
311,824
-94,200
-23% -$3.65M
BRKL
913
DELISTED
Brookline Bancorp
BRKL
$11.7M 0.02%
994,313
-252,075
-20% -$2.92M
BCS icon
914
Barclays
BCS
$94.4B
$11.7M 0.02%
882,386
+431,486
+96% +$5.59M
BNS icon
915
Scotiabank
BNS
$110B
$11.7M 0.02%
218,200
+190,400
+685% +$10.3M
PAHC icon
916
Phibro Animal Health
PAHC
$1.37B
$11.7M 0.02%
557,800
+10,600
+2% +$245K
STN icon
917
Stantec
STN
$8.47B
$11.7M 0.02%
148,800
-34,100
-19% -$2.83M
BGC icon
918
BGC Group
BGC
$5.12B
$11.7M 0.02%
1,286,445
+487,797
+61% +$4.7M
OS
919
DELISTED
OneStream Inc
OS
$11.6M 0.02%
408,200
+380,400
+1,368% +$11.7M
SN icon
920
SharkNinja
SN
$26.2B
$11.6M 0.02%
119,500
-198,400
-62% -$20.2M
ESI icon
921
Element Solutions
ESI
$9.51B
$11.6M 0.02%
457,000
-18,400
-4% -$497K
LLYVK icon
922
Liberty Live Group Series C
LLYVK
$9.8B
$11.6M 0.02%
170,700
+122,700
+256% +$7.8M
OOMA icon
923
Ooma
OOMA
$553M
$11.6M 0.02%
826,103
+3,200
+0.4% +$42.7K
BATRA icon
924
Atlanta Braves Holdings Series A
BATRA
$3.63B
$11.6M 0.02%
284,200
+20,200
+8% +$850K
NUS icon
925
Nu Skin
NUS
$236M
$11.6M 0.02%
1,679,896
-152,300
-8% -$1.05M

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.