Jim Simons Renaissance Technologies
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$800M |
| 2 |
NVIDIA
NVDA
|
+$304M |
| 3 |
Broadcom
AVGO
|
+$261M |
| 4 |
Linde
LIN
|
+$237M |
| 5 |
JPMorgan Chase
JPM
|
+$208M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Costco
COST
|
+$656M |
| 2 |
Netflix
NFLX
|
+$632M |
| 3 |
Tesla
TSLA
|
+$474M |
| 4 |
Procter & Gamble
PG
|
+$428M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
2826
First Trust Smith Opportunistic Fixed Income ETF
FIXD
$3.24B
| $270K | ﹤0.01% |
+6,200
| New | +$274K |
|
2827
Vanguard Consumer Staples ETF
VDC
$7.95B
| $270K | ﹤0.01% |
+1,200
| New | +$275K |
|
2828
Zai Lab
ZLAB
$2.87B
| $269K | ﹤0.01% |
+14,300
| New | +$265K |
|
2829
Brilliant Earth
BRLT
$21.8M
| $269K | ﹤0.01% |
202,158
-15,942
| -7% | -$24K |
|
2830
John Hancock Multifactor Mid Cap ETF
JHMM
$6.15B
| $268K | ﹤0.01% |
+4,000
| New | +$275K |
|
2831
5E Advanced Materials
FEAM
$74.3M
| $268K | ﹤0.01% |
+191,400
| New | +$455K |
|
2832
electroCore
ECOR
$80.6M
| $268K | ﹤0.01% |
44,409
-10,077
| -18% | -$64.5K |
|
2833
Retractable Technologies
RVP
$20.2M
| $267K | ﹤0.01% |
404,007
-43,000
| -10% | -$30.1K |
|
|
AARD
2834
Aardvark Therapeutics
AARD
$155M
| $267K | ﹤0.01% |
+70,792
| New | +$734K |
|
|
SVCO
2835
Silvaco Group
SVCO
$257M
| $266K | ﹤0.01% |
+37,600
| New | +$169K |
|
2836
ExxonMobil
XOM
$654B
| $266K | ﹤0.01% |
+1,580
| New | +$231K |
|
|
ZKH
2837
ZKH Group
ZKH
$462M
| $266K | ﹤0.01% |
89,900
-1,600
| -2% | -$5.42K |
|
2838
Bogota Financial
BSBK
$113M
| $266K | ﹤0.01% |
31,251
+700
| +2% | +$5.91K |
|
2839
BranchOut Food
BOF
$65.4M
| $265K | ﹤0.01% |
80,427
+33,927
| +73% | +$118K |
|
2840
Escalade
ESCA
$286M
| $265K | ﹤0.01% |
15,430
-100
| -0.6% | -$1.51K |
|
|
LITB
2841
LightInTheBox
LITB
$56.2M
| $265K | ﹤0.01% |
115,133
-5,300
| -4% | -$13.7K |
|
|
HYFT
2842
MindWalk Holdings
HYFT
$64.8M
| $263K | ﹤0.01% |
232,480
-6,600
| -3% | -$10.5K |
|
|
RDTL
2843
GraniteShares 2x Long RDDT Daily ETF
RDTL
$55.8M
| $262K | ﹤0.01% |
+17,700
| New | +$489K |
|
2844
Skillsoft
SKIL
$80.3M
| $262K | ﹤0.01% |
61,009
+6,100
| +11% | +$38.6K |
|
2845
Good Times Restaurants
GTIM
$15.9M
| $261K | ﹤0.01% |
223,279
-10,769
| -5% | -$12.9K |
|
2846
Vanguard Morningstar Small-Cap Value ETF
VBR
$38.1B
| $261K | ﹤0.01% |
+1,200
| New | +$268K |
|
2847
First Industrial Realty Trust
FR
$8.4B
| $260K | ﹤0.01% |
+4,500
| New | +$268K |
|
2848
MediciNova
MNOV
$64.5M
| $260K | ﹤0.01% |
189,900
-6,900
| -4% | -$10.5K |
|
|
ACCS
2849
ACCESS Newswire
ACCS
$20.5M
| $260K | ﹤0.01% |
29,338
-500
| -2% | -$4.07K |
|
2850
Smart Sand
SND
$214M
| $259K | ﹤0.01% |
50,600
-30,200
| -37% | -$136K |
|
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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.