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 | |
|---|---|---|---|---|---|---|
3201
CollPlant Biotechnologies
CLGN
$5.58M
| $9.01K | ﹤0.01% |
16,800
-800
| -5% | -$807 |
|
3202
Kartoon Studios
TOON
$35.4M
| $8.14K | ﹤0.01% |
13,048
-85,842
| -87% | -$55.8K |
|
|
AERT
3203
Aeries Technology
AERT
$39.8M
| $8.14K | ﹤0.01% |
+3,250
| New | +$11.2K |
|
3204
China Pharma Holdings
CPHI
$45.8M
| $6.96K | ﹤0.01% |
11,418
+100
| +0.9% | +$84 |
|
|
HXHX
3205
Haoxin Holdings
HXHX
$6.67M
| $6.78K | ﹤0.01% |
+17,300
| New | +$8.41K |
|
|
AIOS
3206
AIOS Tech
AIOS
$43.6M
| $6.22K | ﹤0.01% |
+528
| New | +$9.01K |
|
3207
Nocera
NCRA
$3.82M
| $6K | ﹤0.01% |
982
+465
| +90% | +$6.9K |
|
|
MYND
3208
Mynd.ai
MYND
$17.8M
| $5.7K | ﹤0.01% |
16,244
| – | – |
|
3209
Hub Cyber Security
HUBC
$25.1M
| $5.47K | ﹤0.01% |
+55
| New | +$130K |
|
3210
Nexalin Technology
NXL
$7.88M
| $3.72K | ﹤0.01% |
10,676
-111,424
| -91% | -$58K |
|
|
INLF
3211
INLIF Ltd
INLF
$5.17M
| $3.41K | ﹤0.01% |
+3
| New | +$4.14K |
|
3212
Hitek Global
HKIT
$28.1M
| $1K | ﹤0.01% |
+5
| New | +$29.2K |
|
3213
Advance Auto Parts
AAP
$3.19B
| – | – |
-142,650
| Closed | -$5.61M |
|
3214
Axcelis
ACLS
$4.18B
| – | – |
-66,899
| Closed | -$5.37M |
|
3215
iShares MSCI ACWI ETF
ACWI
$33.3B
| – | – |
-22,800
| Closed | -$3.23M |
|
3216
American Electric Power
AEP
$67.3B
| – | – |
-89,000
| Closed | -$10.3M |
|
3217
Atlas Energy Solutions
AESI
$1.5B
| – | – |
-216,300
| Closed | -$2.04M |
|
3218
Ainos
AIMD
$10.9M
| – | – |
-66,300
| Closed | -$109K |
|
3219
AirSculpt Technologies
AIRS
$232M
| – | – |
-1,005,464
| Closed | -$1.99M |
|
3220
Applied Industrial Technologies
AIT
$13B
| – | – |
-71,950
| Closed | -$18.5M |
|
3221
Akamai
AKAM
$16.8B
| – | – |
-80,500
| Closed | -$7.02M |
|
|
ALEX
3222
DELISTED
Alexander & Baldwin
ALEX
| – | – |
-240,731
| Closed | -$4.97M |
|
3223
Ally Financial
ALLY
$13.4B
| – | – |
-161,500
| Closed | -$7.31M |
|
3224
Amcor
AMCR
$21.9B
| – | – |
-874,223
| Closed | -$36.5M |
|
3225
American Homes 4 Rent
AMH
$12.2B
| – | – |
-484,229
| Closed | -$15.5M |
|
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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.