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Jim Simons

Jim Simons Renaissance Technologies

AUM $63.9B
1-Year Est. Return 45.56%
 

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
+3.01%
1 Year Est. Return
+45.56%
3 Year Est. Return
+129.95%
5 Year Est. Return
+153.6%
10 Year Est. Return
+738.31%
AUM
$63.9B
AUM Growth
-$531M
Cap. Flow
+$1.07B
Cap. Flow %
1.67%
Top 10 Hldgs %
11.2%
Holding
3,809
New
624
Increased
1,320
Reduced
1,262
Closed
596

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$800M
2
NVDA icon
NVIDIA
NVDA
+$304M
3
AVGO icon
Broadcom
AVGO
+$261M
4
LIN icon
Linde
LIN
+$237M
5
JPM icon
JPMorgan Chase
JPM
+$208M

Top Sells

Rank Stock Value
1
COST icon
Costco
COST
+$656M
2
NFLX icon
Netflix
NFLX
+$632M
3
TSLA icon
Tesla
TSLA
+$474M
4
PG icon
Procter & Gamble
PG
+$428M
5
MU icon
Micron Technology
MU
+$332M

Sector Composition

Rank Sector Weight
1 Technology 22.04%
2 Healthcare 15.35%
3 Industrials 11.13%
4 Consumer Discretionary 10.88%
5 Financials 10.52%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
INSG icon
2126
Inseego
INSG
$82.3M
$1.32M ﹤0.01%
118,317
+46,500
+65% +$523K
EQ icon
2127
Equillium
EQ
$138M
$1.31M ﹤0.01%
656,964
-76,262
-10% -$125K
DFEM icon
2128
Dimensional Emerging Markets Core Equity 2 ETF
DFEM
$9.4B
$1.31M ﹤0.01%
+38,000
New +$1.35M
FPH icon
2129
Five Point Holdings
FPH
$375M
$1.31M ﹤0.01%
270,162
+13,662
+5% +$73.4K
TACT icon
2130
Transact Technologies
TACT
$54.8M
$1.3M ﹤0.01%
396,230
-21,207
-5% -$76.2K
ELTX icon
2131
Elicio Therapeutics
ELTX
$81.9M
$1.3M ﹤0.01%
121,631
+93,520
+333% +$903K
PYXS icon
2132
Pyxis Oncology
PYXS
$205M
$1.3M ﹤0.01%
888,680
+160,300
+22% +$242K
DIVO icon
2133
Amplify CWP Enhanced Dividend Income ETF
DIVO
$7.84B
$1.29M ﹤0.01%
28,800
+20,468
+246% +$937K
ULBI icon
2134
Ultralife
ULBI
$124M
$1.29M ﹤0.01%
198,090
-12,900
-6% -$80.2K
THRO
2135
iShares U.S. Thematic Rotation Active ETF
THRO
$6.79B
$1.29M ﹤0.01%
35,600
+2,900
+9% +$111K
FA icon
2136
First Advantage
FA
$3.76B
$1.29M ﹤0.01%
+109,497
New +$1.34M
VIRC icon
2137
Virco
VIRC
$95.8M
$1.28M ﹤0.01%
209,111
-6,700
-3% -$42.4K
GPIX icon
2138
Goldman Sachs ETF Trust Goldman Sachs S&P 500 Premium Income ETF
GPIX
$5.25B
$1.28M ﹤0.01%
+25,500
New +$1.33M
EMBC icon
2139
Embecta
EMBC
$271M
$1.28M ﹤0.01%
144,287
+108,185
+300% +$1.13M
MAPS
2140
DELISTED
WM TECHNOLOGY INC A
MAPS
$1.27M ﹤0.01%
1,927,014
+64,700
+3% +$47.5K
CCOI icon
2141
Cogent Communications
CCOI
$495M
$1.26M ﹤0.01%
67,131
-21,900
-25% -$483K
ASYS icon
2142
Amtech Systems
ASYS
$282M
$1.26M ﹤0.01%
108,096
-38,500
-26% -$519K
DIT icon
2143
AMCON Distributing
DIT
$68.3M
$1.26M ﹤0.01%
14,001
-2
-0% -$151
FUSB icon
2144
First US Bancshares
FUSB
$92.3M
$1.26M ﹤0.01%
82,321
-5,100
-6% -$75.9K
NWBI icon
2145
Northwest Bancshares
NWBI
$2.33B
$1.26M ﹤0.01%
99,220
+80,151
+420% +$1.01M
SDS icon
2146
ProShares UltraShort S&P500
SDS
$363M
$1.26M ﹤0.01%
+16,700
New +$1.16M
GNR icon
2147
State Street SPDR S&P Global Natural Resources ETF
GNR
$4.89B
$1.25M ﹤0.01%
16,800
+8,000
+91% +$566K
PKG icon
2148
Packaging Corp of America
PKG
$22.8B
$1.25M ﹤0.01%
+5,900
New +$1.32M
GPRO icon
2149
GoPro
GPRO
$112M
$1.25M ﹤0.01%
1,625,900
+940,300
+137% +$946K
BPRN icon
2150
Princeton Bancorp
BPRN
$295M
$1.25M ﹤0.01%
37,023
-6,400
-15% -$224K

Similar funds

Jim Simons's Q1 2026 Portfolio in Review

As of Q1 2026, Jim Simons held 3,809 positions worth $63.9B, down 0.82% from $64.5B the previous quarter. Its ten largest holdings account for 11% of the portfolio.

Jim Simons's Q1 2026 filing shows 624 new, 1,320 increased, 1,262 reduced and 596 closed positions. Its largest new stake was Apple: 3,075,638 shares worth $781M. The largest sale was Costco, an estimated $656M.

By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 21% a quarter earlier, followed by Healthcare and Industrials.

  • Jim Simons's largest Q1 2026 buy was Apple: 3,075,638 shares worth $781M.
  • Jim Simons added most to NVIDIA in Q1 2026, an estimated $304M increase.
  • Jim Simons's biggest Q1 2026 reduction was Costco, cutting an estimated $656M.
  • Jim Simons fully exited Procter & Gamble in Q1 2026, selling an estimated $428M.
  • Jim Simons's ten largest holdings make up 11% of its $63.9B portfolio in Q1 2026.
  • Jim Simons opened 624 new positions and closed 596 in Q1 2026.
  • Jim Simons's portfolio value fell 0.82% quarter-over-quarter to $63.9B.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.