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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
+1.01%
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
$66.1B
AUM Growth
-$1.48B
Cap. Flow
+$425M
Cap. Flow %
0.64%
Top 10 Hldgs %
10.65%
Holding
3,989
New
456
Increased
1,472
Reduced
1,441
Closed
583

Top Sells

Rank Stock Value
1
PLTR icon
Palantir
PLTR
+$571M
2
AAPL icon
Apple
AAPL
+$571M
3
NFLX icon
Netflix
NFLX
+$388M
4
NVDA icon
NVIDIA
NVDA
+$313M
5
TSM icon
TSMC
TSM
+$211M

Sector Composition

Rank Sector Weight
1 Technology 17.32%
2 Healthcare 15.28%
3 Consumer Discretionary 11.85%
4 Financials 11.11%
5 Industrials 8.48%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
FCBC icon
2126
First Community Bankshares
FCBC
$936M
$1.64M ﹤0.01%
43,594
+100
+0.2% +$4.07K
OFLX icon
2127
Omega Flex
OFLX
$289M
$1.64M ﹤0.01%
47,080
-5,600
-11% -$217K
NBTB icon
2128
NBT Bancorp
NBTB
$2.79B
$1.62M ﹤0.01%
37,839
+29,339
+345% +$1.36M
XNCR icon
2129
Xencor
XNCR
$1.74B
$1.62M ﹤0.01%
+152,400
New +$2.52M
MATX icon
2130
Matsons
MATX
$6.5B
$1.61M ﹤0.01%
+12,600
New +$1.73M
SRTA
2131
Strata Critical Medical Inc
SRTA
$522M
$1.61M ﹤0.01%
590,039
+206,853
+54% +$742K
MERC icon
2132
Mercer International
MERC
$31.6M
$1.61M ﹤0.01%
261,711
+161,100
+160% +$1.08M
QQEW icon
2133
First Trust Nasdaq-100 Select Equal Weight ETF
QQEW
$1.87B
$1.61M ﹤0.01%
13,300
+2,000
+18% +$256K
ULBI icon
2134
Ultralife
ULBI
$125M
$1.61M ﹤0.01%
298,790
+42,700
+17% +$290K
ALTO icon
2135
Alto Ingredients
ALTO
$324M
$1.61M ﹤0.01%
1,409,800
-15,521
-1% -$24K
VO icon
2136
Vanguard Morningstar Mid-Cap ETF
VO
$111B
$1.6M ﹤0.01%
24,800
-129,600
-84% -$8.7M
MTX icon
2137
Minerals Technologies
MTX
$2.27B
$1.6M ﹤0.01%
+25,200
New +$1.8M
RCUS icon
2138
Arcus Biosciences
RCUS
$3.75B
$1.6M ﹤0.01%
204,000
+185,500
+1,003% +$2.15M
ESQ icon
2139
Esquire Financial Holdings
ESQ
$1.55B
$1.6M ﹤0.01%
21,200
-12,200
-37% -$973K
ARCO icon
2140
Arcos Dorados Holdings
ARCO
$1.67B
$1.59M ﹤0.01%
196,834
-226,100
-53% -$1.78M
YRD
2141
Yiren Digital
YRD
$104M
$1.58M ﹤0.01%
230,065
-7,300
-3% -$45.9K
GTX icon
2142
Garrett Motion
GTX
$5.41B
$1.58M ﹤0.01%
189,086
-37,200
-16% -$345K
EXK
2143
Endeavour Silver
EXK
$3.16B
$1.58M ﹤0.01%
369,200
+184,100
+99% +$740K
LTRX icon
2144
Lantronix
LTRX
$289M
$1.56M ﹤0.01%
624,594
+19,900
+3% +$64.1K
UPBD icon
2145
Upbound Group
UPBD
$1.14B
$1.55M ﹤0.01%
64,600
-16,600
-20% -$456K
ESNT icon
2146
Essent Group
ESNT
$6.25B
$1.55M ﹤0.01%
26,800
-33,800
-56% -$1.92M
MTLS
2147
Materialise
MTLS
$400M
$1.55M ﹤0.01%
314,100
-156,200
-33% -$1.07M
SHOE
2148
Shoe Station Group
SHOE
$414M
$1.54M ﹤0.01%
70,168
-78,700
-53% -$1.99M
RWJ icon
2149
Invesco S&P SmallCap 600 Revenue ETF
RWJ
$2.11B
$1.54M ﹤0.01%
37,900
+31,604
+502% +$1.41M
GEF.B icon
2150
Greif Class B
GEF.B
$4.2B
$1.54M ﹤0.01%
26,000
-500
-2% -$30.9K

Similar funds

Jim Simons's Q1 2025 Portfolio in Review

As of Q1 2025, Jim Simons held 3,989 positions worth $66.1B, down 2.2% from $67.6B the previous quarter. Its ten largest holdings account for 11% of the portfolio.

Jim Simons's Q1 2025 filing shows 456 new, 1,472 increased, 1,441 reduced and 583 closed positions. Its largest new stake was ServiceNow: 1,361,505 shares worth $217M. The largest sale was Palantir, an estimated $571M.

By sector, the portfolio is most concentrated in Technology at 17% of assets, down from 21% a quarter earlier, followed by Healthcare and Consumer Discretionary.

  • Jim Simons's largest Q1 2025 buy was ServiceNow: 1,361,505 shares worth $217M.
  • Jim Simons added most to Broadcom in Q1 2025, an estimated $513M increase.
  • Jim Simons's biggest Q1 2025 reduction was Palantir, cutting an estimated $571M.
  • Jim Simons fully exited Nike in Q1 2025, selling an estimated $197M.
  • Jim Simons's ten largest holdings make up 11% of its $66.1B portfolio in Q1 2025.
  • Jim Simons opened 456 new positions and closed 583 in Q1 2025.
  • Jim Simons's portfolio value fell 2.2% quarter-over-quarter to $66.1B.

Based on Renaissance Technologies's 13F filing for Q1 2025, filed 14 May 2025.