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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 8.97%
5 Industrials 8.97%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
IDR icon
2951
Idaho Strategic Resources
IDR
$549M
$398K ﹤0.01%
39,074
+28,374
+265% +$382K
KTCC icon
2952
Key Tronic
KTCC
$42.8M
$397K ﹤0.01%
95,300
+37,000
+63% +$201K
WKSP icon
2953
Worksport
WKSP
$10.3M
$397K ﹤0.01%
+43,170
New +$306K
NNBR icon
2954
NN Inc
NNBR
$298M
$395K ﹤0.01%
120,700
-4,700
-4% -$17.9K
DXD icon
2955
ProShares UltraShort Dow 30
DXD
$42.6M
$391K ﹤0.01%
14,500
+1,400
+11% +$36.9K
COUR icon
2956
Coursera
COUR
$1.48B
$390K ﹤0.01%
+45,900
New +$355K
VNCE icon
2957
Vince Holding Corp
VNCE
$77.6M
$390K ﹤0.01%
107,050
-4,500
-4% -$9.43K
PLBY icon
2958
Playboy Inc
PLBY
$149M
$387K ﹤0.01%
265,126
+252,526
+2,004% +$293K
PESI icon
2959
Perma-Fix Environmental Services
PESI
$412M
$385K ﹤0.01%
34,796
-65,000
-65% -$855K
GORO icon
2960
Goldgroup Mining Inc.
GORO
$211M
$383K ﹤0.01%
1,664,890
-32,639
-2% -$7.45K
RAVE icon
2961
RAVE Restaurant Group
RAVE
$43.9M
$382K ﹤0.01%
148,158
-7,700
-5% -$21.6K
TROX icon
2962
Tronox
TROX
$958M
$382K ﹤0.01%
37,900
-106,100
-74% -$1.29M
SKYY icon
2963
First Trust Cloud Computing ETF
SKYY
$3.38B
$381K ﹤0.01%
3,200
-17,900
-85% -$2.06M
OII icon
2964
Oceaneering
OII
$5.08B
$381K ﹤0.01%
+14,600
New +$386K
MNOV icon
2965
MediciNova
MNOV
$65.5M
$381K ﹤0.01%
181,300
-5,300
-3% -$10.3K
KLXE icon
2966
KLX Energy Services
KLXE
$36M
$374K ﹤0.01%
75,100
+12,400
+20% +$64.5K
AHT
2967
Ashford Hospitality Trust
AHT
$19.8M
$374K ﹤0.01%
52,003
+1,133
+2% +$8.66K
BLCO icon
2968
Bausch + Lomb
BLCO
$5.99B
$372K ﹤0.01%
+20,600
New +$402K
CTRI icon
2969
Centuri Holdings
CTRI
$2.4B
$371K ﹤0.01%
19,200
-48,250
-72% -$937K
WALD icon
2970
Waldencast
WALD
$164M
$369K ﹤0.01%
91,800
+8,600
+10% +$30.2K
HHS icon
2971
Harte-Hanks
HHS
$18.6M
$368K ﹤0.01%
71,500
-25,878
-27% -$167K
ORMP icon
2972
Oramed Pharmaceuticals
ORMP
$178M
$367K ﹤0.01%
151,808
-93,492
-38% -$222K
EDUC icon
2973
Educational Development Corp
EDUC
$11.8M
$367K ﹤0.01%
222,545
-2,600
-1% -$5.02K
AUBN icon
2974
Auburn National Bancorp
AUBN
$92.8M
$367K ﹤0.01%
15,609
+400
+3% +$8.92K
PLRX icon
2975
Pliant Therapeutics
PLRX
$66.3M
$366K ﹤0.01%
27,800
-73,400
-73% -$1M

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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.