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Jim Simons Renaissance Technologies
AUM
$72.6B
Turnover
31.08%
1-Year Est. Return
54.88%
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.
This Fund
S&P 500
This Quarter Est. Return
+24.48%
1 Year Est. Return
+54.88%
3 Year Est. Return
+169.34%
5 Year Est. Return
+186.18%
10 Year Est. Return
+887.92%
AUM
$72.6B
AUM Growth
+$8.69B
(+14%)
Cap. Flow
+$958M
Cap. Flow % of AUM
Cap. Flow %
1.32%
Top 10 Holdings %
Top 10 Hldgs %
12.01%
Holding
3,761
New
548
Increased
1,084
Reduced
1,502
Closed
621
Avg Time Held
3.5
years
Top 10 Avg Time Held
1.5
years
Top 20 Avg Time Held
1.3
years
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 |
Sandisk
SNDK
|
+$1.13B |
| 3 |
Apple
AAPL
|
+$426M |
| 4 |
Linde
LIN
|
+$316M |
| 5 |
Vertiv
VRT
|
+$297M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 23.58% |
| 2 | Healthcare | 14.83% |
| 3 | Consumer Discretionary | 11.24% |
| 4 | Industrials | 10.49% |
| 5 | Communication Services | 8.91% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
1701
Village Farms International
VFF
$336M
| $3.21M | ﹤0.01% |
1,604,766
+286,700
| +22% | +$717K |
2022 Q2
16 quarters
|
|
1702
Rallybio
RLYB
$86.2M
| $3.2M | ﹤0.01% |
199,907
+43,380
| +28% | +$558K |
2024 Q1
9 quarters
|
|
1703
New Era Energy & Digital Inc
NUAI
$401M
| $3.18M | ﹤0.01% |
+498,400
| New | +$2.42M |
2026 Q2
0 quarters
|
|
1704
Energy Services of America
ESOA
$175M
| $3.18M | ﹤0.01% |
164,412
-53,088
| -24% | -$866K |
2022 Q2
16 quarters
|
|
1705
Cable One
CABO
$32.6M
| $3.18M | ﹤0.01% |
59,800
+5,900
| +11% | +$396K |
2015 Q4
42 quarters
|
|
1706
Autolus Therapeutics
AUTL
$431M
| $3.18M | ﹤0.01% |
1,984,700
-314,799
| -14% | -$494K |
2022 Q2
16 quarters
|
|
1707
Grayscale Bitcoin Mini Trust ETF
BTC
$4.48B
| $3.17M | ﹤0.01% |
122,160
+81,000
| +197% | +$2.57M |
2024 Q4
6 quarters
|
|
1708
Schneider National
SNDR
$5.42B
| $3.17M | ﹤0.01% |
86,700
-66,900
| -44% | -$2.18M |
2025 Q3
3 quarters
|
|
1709
Tenaya Therapeutics
TNYA
$87.5M
| $3.16M | ﹤0.01% |
4,281,100
+567,339
| +15% | +$431K |
2025 Q1
5 quarters
|
|
1710
CVR Energy
CVI
$6.11B
| $3.16M | ﹤0.01% |
114,733
-167,600
| -59% | -$5.32M |
2017 Q2
36 quarters
|
|
1711
Alpha Pro Tech
APT
$55.5M
| $3.16M | ﹤0.01% |
561,572
+17,500
| +3% | +$91.5K |
2013 Q2
52 quarters
|
|
1712
Kingsway Corp
KWY
$278M
| $3.16M | ﹤0.01% |
302,815
-16,855
| -5% | -$182K |
2014 Q2
48 quarters
|
|
1713
Global X US Infrastructure Development ETF
PAVE
$13.7B
| $3.15M | ﹤0.01% |
53,400
+35,200
| +193% | +$1.98M |
2026 Q1
1 quarter
|
|
1714
Eagle Bancorp Montana
EBMT
$167M
| $3.14M | ﹤0.01% |
131,331
+62,321
| +90% | +$1.4M |
2016 Q4
38 quarters
|
|
1715
Gladstone Land Corp
LAND
$370M
| $3.13M | ﹤0.01% |
366,900
-139,482
| -28% | -$1.33M |
2026 Q1
1 quarter
|
|
1716
Magnachip Semiconductor
MX
$193M
| $3.13M | ﹤0.01% |
661,600
+626,100
| +1,764% | +$3.03M |
2026 Q1
1 quarter
|
|
1717
Vanguard Intermediate-Term Bond ETF
BIV
$28.3B
| $3.11M | ﹤0.01% |
40,542
+27,042
| +200% | +$2.08M |
2026 Q1
1 quarter
|
|
1718
Horizon Bancorp
HBNC
$1.01B
| $3.11M | ﹤0.01% |
155,500
+2,076
| +1% | +$38.2K |
2013 Q2
52 quarters
|
|
1719
Cumberland Pharmaceuticals
CPIX
$122M
| $3.1M | ﹤0.01% |
478,263
+7,567
| +2% | +$36.3K |
2013 Q2
52 quarters
|
|
1720
NexPoint Residential Trust
NXRT
$462M
| $3.09M | ﹤0.01% |
110,814
-19,791
| -15% | -$551K |
2015 Q4
42 quarters
|
|
1721
Tiptree Inc
TIPT
$612M
| $3.09M | ﹤0.01% |
+172,600
| New | +$2.98M |
2026 Q2
0 quarters
|
|
1722
i-80 Gold Corp
IAUX
$1.3B
| $3.09M | ﹤0.01% |
2,145,949
+5,368
| +0.3% | +$8.28K |
2026 Q1
1 quarter
|
|
1723
Curbline Properties
CURB
$3.1B
| $3.08M | ﹤0.01% |
101,427
-241,074
| -70% | -$6.88M |
2025 Q4
2 quarters
|
|
1724
Century Therapeutics
IPSC
$292M
| $3.08M | ﹤0.01% |
1,257,700
+350,873
| +39% | +$802K |
2022 Q4
14 quarters
|
|
1725
Johnson Outdoors
JOUT
$457M
| $3.08M | ﹤0.01% |
66,900
-11,900
| -15% | -$565K |
2013 Q2
52 quarters
|
|
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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.