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 | |
|---|---|---|---|---|---|---|
126
Cinemark Holdings
CNK
$4.25B
| $114M | 0.18% |
3,994,785
-122,600
| -3% | -$3.14M |
|
127
Pinduoduo
PDD
$129B
| $114M | 0.18% |
1,112,700
+838,800
| +306% | +$88.2M |
|
128
TE Connectivity
TEL
$63.3B
| $112M | 0.18% |
536,510
+398,710
| +289% | +$88M |
|
129
Progressive
PGR
$123B
| $111M | 0.17% |
559,782
+295,482
| +112% | +$61M |
|
130
Morgan Stanley
MS
$338B
| $111M | 0.17% |
+674,111
| New | +$117M |
|
131
Altria Group
MO
$109B
| $111M | 0.17% |
1,676,500
-443,500
| -21% | -$28.5M |
|
132
Pinterest
PINS
$13.4B
| $110M | 0.17% |
5,988,631
+4,375,000
| +271% | +$91.3M |
|
|
AMRZ
133
Amrize Ltd
AMRZ
$26.3B
| $110M | 0.17% |
1,956,600
+183,900
| +10% | +$10.5M |
|
134
State Street Industrial Select Sector SPDR ETF
XLI
$34.7B
| $109M | 0.17% |
674,600
+568,300
| +535% | +$95.4M |
|
135
Dr. Reddy's Laboratories
RDY
$10.4B
| $109M | 0.17% |
7,859,728
-395,400
| -5% | -$5.5M |
|
136
Paychex
PAYX
$43.1B
| $107M | 0.17% |
1,166,201
+72,000
| +7% | +$7.12M |
|
137
Nokia
NOK
$52.7B
| $107M | 0.17% |
13,294,780
+7,546,000
| +131% | +$55.4M |
|
138
Warner Bros
WBD
$67.9B
| $106M | 0.17% |
+3,847,153
| New | +$108M |
|
139
Ryanair
RYAAY
$30.8B
| $105M | 0.16% |
1,816,946
-294,100
| -14% | -$19.4M |
|
140
Brookdale Senior Living
BKD
$3B
| $105M | 0.16% |
7,663,564
+1,300,100
| +20% | +$18.2M |
|
141
American Airlines Group
AAL
$10.1B
| $104M | 0.16% |
9,687,232
+8,240,100
| +569% | +$109M |
|
142
Nutanix
NTNX
$17.4B
| $104M | 0.16% |
2,724,996
-659,300
| -19% | -$27.8M |
|
143
Rollins
ROL
$17.8B
| $103M | 0.16% |
1,936,556
-270,331
| -12% | -$16.1M |
|
144
Grupo Aeroportuario del Pacifico
PAC
$12.7B
| $103M | 0.16% |
415,800
-16,400
| -4% | -$4.31M |
|
145
Brown & Brown
BRO
$23.9B
| $103M | 0.16% |
1,573,902
+499,902
| +47% | +$36M |
|
146
Deere & Co
DE
$167B
| $102M | 0.16% |
181,942
-798
| -0.4% | -$450K |
|
147
Ericsson
ERIC
$33B
| $102M | 0.16% |
9,079,400
-723,936
| -7% | -$7.84M |
|
148
Enova International
ENVA
$6.4B
| $102M | 0.16% |
750,094
+55,257
| +8% | +$8.23M |
|
149
McKesson
MCK
$105B
| $101M | 0.16% |
117,246
+55,960
| +91% | +$49.9M |
|
150
DexCom
DXCM
$33.8B
| $99.4M | 0.16% |
1,582,996
+138,200
| +10% | +$9.62M |
|
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.