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 |
Meta Platforms (Facebook)
META
|
+$1.08B |
| 2 |
NVIDIA
NVDA
|
+$938M |
| 3 |
Alphabet (Google) Class A
GOOGL
|
+$639M |
| 4 |
Netflix
NFLX
|
+$598M |
| 5 |
Amazon
AMZN
|
+$575M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$1.46B |
| 2 |
SNDK
Sandisk
SNDK
|
+$1.13B |
| 3 |
Apple
AAPL
|
+$426M |
| 4 |
Linde
LIN
|
+$316M |
| 5 |
Vertiv
VRT
|
+$297M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 23.57% |
| 2 | Healthcare | 14.84% |
| 3 | Consumer Discretionary | 11.27% |
| 4 | Industrials | 10.49% |
| 5 | Communication Services | 8.87% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1751
iShares Russell Top 200 Growth ETF
IWY
$16.7B
| $2.95M | ﹤0.01% |
10,160
-11,120
| -52% | -$3.14M |
|
|
API
1752
Agora
API
$408M
| $2.95M | ﹤0.01% |
739,500
+243,371
| +49% | +$978K |
|
|
DDI
1753
DoubleDown Interactive
DDI
$618M
| $2.95M | ﹤0.01% |
256,694
+183,438
| +250% | +$1.97M |
|
1754
Hippo Holdings
HIPO
$869M
| $2.94M | ﹤0.01% |
104,004
-65,616
| -39% | -$1.74M |
|
|
XMAX
1755
XMAX Inc
XMAX
$565M
| $2.94M | ﹤0.01% |
323,335
-137,865
| -30% | -$1.11M |
|
1756
Sasol
SSL
$7.17B
| $2.93M | ﹤0.01% |
298,700
-51,800
| -15% | -$654K |
|
1757
iShares US Transportation ETF
IYT
$2.3B
| $2.93M | ﹤0.01% |
33,800
+19,000
| +128% | +$1.55M |
|
1758
Latham Group
SWIM
$889M
| $2.93M | ﹤0.01% |
452,900
-44,600
| -9% | -$251K |
|
1759
Cytek Biosciences
CTKB
$636M
| $2.93M | ﹤0.01% |
661,300
-15,400
| -2% | -$65.7K |
|
1760
CAE Inc. Common Shares
CAE
$8.47B
| $2.93M | ﹤0.01% |
116,883
-145,017
| -55% | -$3.75M |
|
1761
AMREP Corp
AXR
$118M
| $2.92M | ﹤0.01% |
115,800
-3,400
| -3% | -$89.8K |
|
1762
Bowman Consulting
BWMN
$731M
| $2.92M | ﹤0.01% |
99,924
+545
| +0.5% | +$17.2K |
|
1763
Innoviz Technologies
INVZ
$114M
| $2.91M | ﹤0.01% |
3,828,518
+751,852
| +24% | +$514K |
|
|
AUNA
1764
Auna
AUNA
$392M
| $2.9M | ﹤0.01% |
566,100
-102,357
| -15% | -$516K |
|
1765
Omega Healthcare
OHI
$13.9B
| $2.9M | ﹤0.01% |
60,878
-564,500
| -90% | -$26.2M |
|
1766
Dimensional US Real Estate ETF
DFAR
$1.78B
| $2.9M | ﹤0.01% |
+110,900
| New | +$2.85M |
|
1767
W&T Offshore
WTI
$546M
| $2.9M | ﹤0.01% |
920,800
+330,500
| +56% | +$1.23M |
|
1768
Benchmark Electronics
BHE
$2.89B
| $2.89M | ﹤0.01% |
+29,273
| New | +$2.34M |
|
1769
GraniteShares 2x Long AMD Daily ETF
AMDL
$1.01B
| $2.89M | ﹤0.01% |
+34,900
| New | +$1.65M |
|
1770
Direxion Daily Junior Gold Miners Index Bull 2X ETF
JNUG
$516M
| $2.89M | ﹤0.01% |
+23,900
| New | +$4.32M |
|
1771
Byrna Technologies
BYRN
$97.6M
| $2.88M | ﹤0.01% |
429,847
+47,520
| +12% | +$292K |
|
|
VGNT
1772
Versigent PLC
VGNT
$3.23B
| $2.88M | ﹤0.01% |
+68,500
| New | +$2.73M |
|
1773
Mesa Laboratories
MLAB
$633M
| $2.88M | ﹤0.01% |
28,900
-2,700
| -9% | -$272K |
|
|
NAVN
1774
Navan Inc
NAVN
$7.56B
| $2.87M | ﹤0.01% |
125,700
-174,717
| -58% | -$3.2M |
|
1775
Dime Commercial Bancshares
DCOM
$1.82B
| $2.87M | ﹤0.01% |
70,575
-44,141
| -38% | -$1.64M |
|
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Jim Simons's Q2 2026 Portfolio in Review
As of Q2 2026, Jim Simons held 3,761 positions worth $72.6B, up 14% from $63.9B the previous quarter. Its ten largest holdings account for 12% of the portfolio.
Jim Simons's Q2 2026 filing shows 548 new, 1,084 increased, 1,502 reduced and 621 closed positions. Its largest new stake was Amazon: 2,290,710 shares worth $546M. The largest sale was Micron Technology, an estimated $1.46B.
By sector, the portfolio is most concentrated in Technology at 24% of assets, up from 22% a quarter earlier, followed by Healthcare and Consumer Discretionary.
- Jim Simons's largest Q2 2026 buy was Amazon: 2,290,710 shares worth $546M.
- Jim Simons added most to Meta Platforms (Facebook) in Q2 2026, an estimated $1.08B increase.
- Jim Simons's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $1.46B.
- Jim Simons fully exited Applovin in Q2 2026, selling an estimated $174M.
- Jim Simons's ten largest holdings make up 12% of its $72.6B portfolio in Q2 2026.
- Jim Simons opened 548 new positions and closed 621 in Q2 2026.
- Jim Simons's portfolio value rose 14% quarter-over-quarter to $72.6B.
Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.