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 | |
|---|---|---|---|---|---|---|
201
Workday
WDAY
$44.8B
| $75.6M | 0.12% |
+581,900
| New | +$92.4M |
|
202
Warrior Met Coal
HCC
$5.16B
| $75.5M | 0.12% |
810,781
+149,600
| +23% | +$13.5M |
|
203
Monster Beverage
MNST
$89.2B
| $75.5M | 0.12% |
2,082,800
-86,868
| -4% | -$3.42M |
|
204
Abercrombie & Fitch
ANF
$5.24B
| $75.4M | 0.12% |
825,510
-86,300
| -9% | -$8.39M |
|
205
Dave Inc
DAVE
$3.95B
| $75.2M | 0.12% |
431,800
-67,300
| -13% | -$13.1M |
|
206
Cameco
CCJ
$43B
| $74.4M | 0.12% |
684,567
+464,867
| +212% | +$53.2M |
|
207
Brady Corp
BRC
$4.48B
| $74.1M | 0.12% |
912,640
-41,000
| -4% | -$3.57M |
|
208
JFrog
FROG
$10.4B
| $73.9M | 0.12% |
1,575,548
-58,700
| -4% | -$2.88M |
|
209
Coca-Cola Consolidated
COKE
$12.1B
| $73.3M | 0.11% |
382,270
+45,300
| +13% | +$7.93M |
|
210
Aflac
AFL
$60.7B
| $73.3M | 0.11% |
667,700
+529,200
| +382% | +$58.7M |
|
211
Cardinal Health
CAH
$55.9B
| $72.9M | 0.11% |
344,825
-429,000
| -55% | -$92.4M |
|
212
KE Holdings
BEKE
$18.7B
| $72.8M | 0.11% |
4,859,923
-543,000
| -10% | -$9.32M |
|
213
James Hardie Industries
JHX
$18B
| $72.7M | 0.11% |
3,839,489
+1,254,400
| +49% | +$28.2M |
|
214
Hecla Mining
HL
$11.9B
| $72.7M | 0.11% |
+3,900,100
| New | +$87.8M |
|
215
Bloom Energy
BE
$62.2B
| $72.6M | 0.11% |
535,900
+275,700
| +106% | +$40.5M |
|
216
Mercury Insurance
MCY
$5.86B
| $72.6M | 0.11% |
823,582
-57,800
| -7% | -$5.17M |
|
217
Amphenol
APH
$206B
| $72.5M | 0.11% |
+574,100
| New | +$80.8M |
|
218
BP
BP
$111B
| $72.1M | 0.11% |
1,532,985
-1,130,182
| -42% | -$44.3M |
|
219
Kenvue
KVUE
$36.6B
| $71.4M | 0.11% |
+4,141,512
| New | +$73.8M |
|
220
Doximity
DOCS
$4.65B
| $71.3M | 0.11% |
3,059,749
+694,300
| +29% | +$21.6M |
|
221
Pan American Silver
PAAS
$21.8B
| $71.1M | 0.11% |
+1,302,226
| New | +$75.1M |
|
222
Liberty Media Series C
FWONK
$25.7B
| $70.4M | 0.11% |
827,479
+623,700
| +306% | +$54.5M |
|
223
Huazhu Hotels Group
HTHT
$12.8B
| $70M | 0.11% |
1,392,185
+139,300
| +11% | +$7.1M |
|
224
Crown Castle
CCI
$31.3B
| $69.6M | 0.11% |
856,237
+290,959
| +51% | +$25M |
|
225
REX American Resources
REX
$1.43B
| $69.4M | 0.11% |
1,523,594
-72,036
| -5% | -$2.61M |
|
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.