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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
VONE icon
1501
Vanguard Russell 1000 ETF
VONE
$8.72B
$4.61M 0.01%
17,300
+9,900
+134% +$2.65M
VECO icon
1502
Veeco
VECO
$3.2B
$4.61M 0.01%
171,871
-127,039
-43% -$3.69M
TRS icon
1503
TriMas Corp
TRS
$1.4B
$4.61M 0.01%
187,300
-23,400
-11% -$613K
KOD icon
1504
Kodiak Sciences
KOD
$2.59B
$4.59M 0.01%
461,600
-146,150
-24% -$840K
ACU icon
1505
Acme United Corp
ACU
$232M
$4.59M 0.01%
122,907
-4,300
-3% -$179K
ALLY icon
1506
Ally Financial
ALLY
$13.7B
$4.58M 0.01%
127,300
+52,400
+70% +$1.9M
CPS icon
1507
Cooper-Standard Automotive
CPS
$506M
$4.58M 0.01%
338,000
+55,100
+19% +$788K
ATRO icon
1508
Astronics
ATRO
$4.61B
$4.58M 0.01%
344,040
+200,280
+139% +$2.94M
EWZ icon
1509
iShares MSCI Brazil ETF
EWZ
$8.59B
$4.57M 0.01%
+202,900
New +$5.43M
FRST icon
1510
Primis Financial Corp
FRST
$413M
$4.54M 0.01%
389,513
+47,900
+14% +$575K
RPC
1511
Ridgepost Capital
RPC
$956M
$4.54M 0.01%
359,750
+21,350
+6% +$261K
PAYS icon
1512
Paysign
PAYS
$744M
$4.53M 0.01%
1,501,622
+149,200
+11% +$523K
HLMN icon
1513
Hillman Solutions
HLMN
$1.69B
$4.53M 0.01%
465,129
+288,000
+163% +$3.08M
INGN icon
1514
Inogen
INGN
$153M
$4.52M 0.01%
492,900
+75,000
+18% +$701K
VB icon
1515
Vanguard Morningstar Small-Cap ETF
VB
$83.6B
$4.52M 0.01%
+18,800
New +$4.63M
LFST icon
1516
Lifestance Health
LFST
$4.75B
$4.52M 0.01%
612,800
+495,300
+422% +$3.55M
NCDL icon
1517
Nuveen Churchill Direct Lending
NCDL
$614M
$4.5M 0.01%
267,900
+159,100
+146% +$2.73M
IRBT
1518
DELISTED
iRobot
IRBT
$4.46M 0.01%
575,176
+177,876
+45% +$1.43M
DRS icon
1519
Leonardo DRS
DRS
$12.2B
$4.46M 0.01%
137,900
+94,100
+215% +$3.06M
CPSS icon
1520
Consumer Portfolio Services
CPSS
$205M
$4.43M 0.01%
408,158
-15,600
-4% -$160K
IBIT icon
1521
iShares Bitcoin Trust
IBIT
$46.8B
$4.43M 0.01%
+83,500
New +$3.94M
PCVX icon
1522
Vaxcyte
PCVX
$8.64B
$4.43M 0.01%
+54,077
New +$5.37M
WTBA icon
1523
West Bancorporation
WTBA
$508M
$4.42M 0.01%
204,152
-16,101
-7% -$355K
PPG icon
1524
PPG Industries
PPG
$25.4B
$4.42M 0.01%
37,000
-119,200
-76% -$14.9M
WLDN icon
1525
Willdan Group
WLDN
$1.32B
$4.41M 0.01%
115,700
-6,200
-5% -$266K

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.