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 | |
|---|---|---|---|---|---|---|
1701
Village Farms International
VFF
$302M
| $3.21M | ﹤0.01% |
1,604,766
+286,700
| +22% | +$717K |
|
1702
Rallybio
RLYB
$90.1M
| $3.2M | ﹤0.01% |
199,907
+43,380
| +28% | +$558K |
|
|
NUAI
1703
New Era Energy & Digital Inc
NUAI
$506M
| $3.18M | ﹤0.01% |
+498,400
| New | +$2.42M |
|
1704
Energy Services of America
ESOA
$233M
| $3.18M | ﹤0.01% |
164,412
-53,088
| -24% | -$866K |
|
1705
Cable One
CABO
$206M
| $3.18M | ﹤0.01% |
59,800
+5,900
| +11% | +$396K |
|
|
AUTL
1706
Autolus Therapeutics
AUTL
$591M
| $3.18M | ﹤0.01% |
1,984,700
-314,799
| -14% | -$494K |
|
|
BTC
1707
Grayscale Bitcoin Mini Trust ETF
BTC
$3.36B
| $3.17M | ﹤0.01% |
122,160
+81,000
| +197% | +$2.57M |
|
1708
Schneider National
SNDR
$6.37B
| $3.17M | ﹤0.01% |
86,700
-66,900
| -44% | -$2.18M |
|
1709
Tenaya Therapeutics
TNYA
$164M
| $3.16M | ﹤0.01% |
4,281,100
+567,339
| +15% | +$431K |
|
1710
CVR Energy
CVI
$3.58B
| $3.16M | ﹤0.01% |
114,733
-167,600
| -59% | -$5.32M |
|
1711
Alpha Pro Tech
APT
$55.7M
| $3.16M | ﹤0.01% |
561,572
+17,500
| +3% | +$91.5K |
|
|
KWY
1712
Kingsway Corp
KWY
$283M
| $3.16M | ﹤0.01% |
302,815
-16,855
| -5% | -$182K |
|
1713
Global X US Infrastructure Development ETF
PAVE
$14.3B
| $3.15M | ﹤0.01% |
53,400
+35,200
| +193% | +$1.98M |
|
1714
Eagle Bancorp Montana
EBMT
$189M
| $3.14M | ﹤0.01% |
131,331
+62,321
| +90% | +$1.4M |
|
|
LAND
1715
Gladstone Land Corp
LAND
$358M
| $3.13M | ﹤0.01% |
366,900
-139,482
| -28% | -$1.33M |
|
1716
Magnachip Semiconductor
MX
$137M
| $3.13M | ﹤0.01% |
661,600
+626,100
| +1,764% | +$3.03M |
|
1717
Vanguard Intermediate-Term Bond ETF
BIV
$28.9B
| $3.11M | ﹤0.01% |
40,542
+27,042
| +200% | +$2.08M |
|
1718
Horizon Bancorp
HBNC
$1.05B
| $3.11M | ﹤0.01% |
155,500
+2,076
| +1% | +$38.2K |
|
1719
Cumberland Pharmaceuticals
CPIX
$118M
| $3.1M | ﹤0.01% |
478,263
+7,567
| +2% | +$36.3K |
|
|
NXRT
1720
NexPoint Residential Trust
NXRT
$636M
| $3.09M | ﹤0.01% |
110,814
-19,791
| -15% | -$551K |
|
1721
Tiptree Inc
TIPT
$677M
| $3.09M | ﹤0.01% |
+172,600
| New | +$2.98M |
|
|
IAUX
1722
i-80 Gold Corp
IAUX
$1.43B
| $3.09M | ﹤0.01% |
2,145,949
+5,368
| +0.3% | +$8.29K |
|
|
CURB
1723
Curbline Properties
CURB
$3.46B
| $3.08M | ﹤0.01% |
101,427
-241,074
| -70% | -$6.88M |
|
1724
Century Therapeutics
IPSC
$349M
| $3.08M | ﹤0.01% |
1,257,700
+350,873
| +39% | +$802K |
|
1725
Johnson Outdoors
JOUT
$512M
| $3.08M | ﹤0.01% |
66,900
-11,900
| -15% | -$565K |
|
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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.