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 | |
|---|---|---|---|---|---|---|
1151
Hope Bancorp
HOPE
$1.83B
| $7.35M | 0.01% |
657,646
+8,848
| +1% | +$102K |
|
1152
First Financial Corp
THFF
$970M
| $7.34M | 0.01% |
116,173
+9,500
| +9% | +$604K |
|
1153
Fiverr
FVRR
$311M
| $7.33M | 0.01% |
731,659
+151,200
| +26% | +$2.08M |
|
1154
Anika Therapeutics
ANIK
$295M
| $7.28M | 0.01% |
502,217
-13,500
| -3% | -$157K |
|
1155
Information Services Group
III
$249M
| $7.25M | 0.01% |
1,888,952
+339,343
| +22% | +$1.67M |
|
|
CLDT
1156
Chatham Lodging
CLDT
$590M
| $7.23M | 0.01% |
919,075
-99,400
| -10% | -$740K |
|
1157
Gold Royalty Corp
GROY
$732M
| $7.22M | 0.01% |
2,016,825
+1,711,425
| +560% | +$7.31M |
|
1158
Regional Management Corp
RM
$297M
| $7.2M | 0.01% |
223,233
-19,904
| -8% | -$692K |
|
1159
Veracyte
VCYT
$3.59B
| $7.2M | 0.01% |
+223,500
| New | +$8.27M |
|
1160
La-Z-Boy
LZB
$1.64B
| $7.19M | 0.01% |
223,600
+142,900
| +177% | +$5.16M |
|
1161
Delek US
DK
$4.12B
| $7.18M | 0.01% |
159,269
-432,500
| -73% | -$15.5M |
|
1162
Ibotta
IBTA
$722M
| $7.17M | 0.01% |
239,300
+35,992
| +18% | +$842K |
|
1163
Biglari Holdings Class B
BH
$1.23B
| $7.17M | 0.01% |
21,742
+10,772
| +98% | +$4.03M |
|
1164
Suzano
SUZ
$9.88B
| $7.15M | 0.01% |
714,300
+210,200
| +42% | +$2.12M |
|
1165
Vanguard FTSE Developed Markets ETF
VEA
$238B
| $7.14M | 0.01% |
+111,400
| New | +$7.35M |
|
1166
Lifeway Foods
LWAY
$447M
| $7.13M | 0.01% |
368,671
-6,700
| -2% | -$143K |
|
1167
Genie Energy
GNE
$380M
| $7.11M | 0.01% |
502,785
-20,100
| -4% | -$285K |
|
1168
Plexus
PLXS
$7.25B
| $7.07M | 0.01% |
+34,893
| New | +$6.63M |
|
1169
Unum
UNM
$14.5B
| $7.05M | 0.01% |
+96,500
| New | +$7.2M |
|
1170
Terex
TEX
$7.8B
| $7.03M | 0.01% |
+118,891
| New | +$7.36M |
|
1171
Lightbridge
LTBR
$333M
| $6.97M | 0.01% |
653,900
+115,395
| +21% | +$1.6M |
|
1172
Gran Tierra Energy
GTE
$331M
| $6.97M | 0.01% |
776,680
+16,300
| +2% | +$103K |
|
1173
Gildan
GIL
$10.6B
| $6.93M | 0.01% |
124,552
-45,500
| -27% | -$2.94M |
|
1174
iShares MSCI Emerging Markets ETF
EEM
$30.4B
| $6.93M | 0.01% |
122,000
+117,800
| +2,805% | +$6.93M |
|
1175
Canadian Solar
CSIQ
$1.07B
| $6.92M | 0.01% |
+499,702
| New | +$9.51M |
|
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.