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 | |
|---|---|---|---|---|---|---|
1251
ICL Group
ICL
$7.06B
| $6.08M | 0.01% |
1,174,178
+191,902
| +20% | +$1.03M |
|
|
BFS
1252
Saul Centers
BFS
$850M
| $6.08M | 0.01% |
186,474
-39,167
| -17% | -$1.3M |
|
1253
Future Fuel
FF
$257M
| $6.07M | 0.01% |
1,577,700
-162,400
| -9% | -$610K |
|
1254
American Coastal Insurance
ACIC
$465M
| $6.07M | 0.01% |
539,257
+84,300
| +19% | +$947K |
|
1255
Atlanticus Holdings
ATLC
$1.48B
| $6.06M | 0.01% |
115,558
-12,400
| -10% | -$693K |
|
1256
Amprius Technologies
AMPX
$1.79B
| $6.06M | 0.01% |
359,525
+246,700
| +219% | +$3.22M |
|
1257
Gevo
GEVO
$391M
| $6.05M | 0.01% |
2,215,194
+1,342,400
| +154% | +$2.78M |
|
1258
Sonic Automotive
SAH
$2.56B
| $6.04M | 0.01% |
88,126
+9,100
| +12% | +$568K |
|
1259
Liberty Latin America Class C
LILAK
$1.67B
| $6.03M | 0.01% |
752,620
-17,710
| -2% | -$126K |
|
|
ALX
1260
Alexander's
ALX
$1.39B
| $6.03M | 0.01% |
25,520
-7,206
| -22% | -$1.72M |
|
1261
Crawford & Co Class B
CRD.B
$576M
| $6.02M | 0.01% |
593,810
-20,500
| -3% | -$210K |
|
1262
Esquire Financial Holdings
ESQ
$1.61B
| $6.02M | 0.01% |
56,000
+46,200
| +471% | +$4.94M |
|
1263
Avantis Emerging Markets Equity ETF
AVEM
$26.9B
| $6.02M | 0.01% |
74,700
+67,800
| +983% | +$5.63M |
|
1264
Teradata
TDC
$2.49B
| $6M | 0.01% |
234,200
+151,568
| +183% | +$4.42M |
|
1265
Clover Health Investments
CLOV
$2.41B
| $5.99M | 0.01% |
3,401,541
-1,089,600
| -24% | -$2.36M |
|
1266
Bar Harbor Bankshares
BHB
$677M
| $5.98M | 0.01% |
184,284
+63,300
| +52% | +$2.08M |
|
1267
SI-BONE Inc
SIBN
$852M
| $5.97M | 0.01% |
472,619
+238,219
| +102% | +$3.73M |
|
1268
Adient
ADNT
$1.44B
| $5.96M | 0.01% |
294,900
-504,300
| -63% | -$11.2M |
|
1269
FuboTV Inc
FUBO
$293M
| $5.96M | 0.01% |
629,647
-122,875
| -16% | -$2.43M |
|
1270
SmartFinancial
SMBK
$898M
| $5.95M | 0.01% |
152,274
-26,100
| -15% | -$1.03M |
|
|
VZLA
1271
Vizsla Silver
VZLA
$1.33B
| $5.94M | 0.01% |
+1,800,228
| New | +$8.23M |
|
|
INR
1272
Infinity Natural Resources
INR
$256M
| $5.94M | 0.01% |
337,100
+249,600
| +285% | +$4.07M |
|
1273
Avista
AVA
$3.23B
| $5.93M | 0.01% |
147,815
-68,900
| -32% | -$2.78M |
|
1274
Digital Realty Trust
DLR
$72.9B
| $5.93M | 0.01% |
32,900
+12,398
| +60% | +$2.12M |
|
1275
Simmons First National
SFNC
$3.45B
| $5.93M | 0.01% |
304,657
+105,400
| +53% | +$2.1M |
|
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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.