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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 | |
|---|---|---|---|---|---|---|---|
2276
Adlai Nortye Group ADS
ANL
$683M
| $1.08M | ﹤0.01% |
94,100
+28,100
| +43% | +$342K |
2026 Q1
1 quarter
|
|
2277
iShares Global 100 ETF
IOO
$9.21B
| $1.08M | ﹤0.01% |
7,900
+2,000
| +34% | +$272K |
2025 Q3
3 quarters
|
|
2278
DELISTED
American Express Global Business Travel
GBTG
| $1.08M | ﹤0.01% |
114,800
-290,020
| -72% | -$2.35M |
2023 Q4
10 quarters
|
|
2279
ChargePoint
CHPT
$221M
| $1.07M | ﹤0.01% |
181,159
+37,100
| +26% | +$243K |
2025 Q4
2 quarters
|
|
2280
Simpson Manufacturing
SSD
$7.66B
| $1.07M | ﹤0.01% |
+5,100
| New | +$954K |
2026 Q2
0 quarters
|
|
2281
Legacy Education Inc
LGCY
$131M
| $1.06M | ﹤0.01% |
90,500
+18,500
| +26% | +$218K |
2024 Q4
6 quarters
|
|
2282
INNOVATE Corp
VATE
$76.1M
| $1.06M | ﹤0.01% |
+56,980
| New | +$774K |
2026 Q2
0 quarters
|
|
2283
Neogen
NEOG
$2.61B
| $1.06M | ﹤0.01% |
+118,236
| New | +$1.09M |
2026 Q2
0 quarters
|
|
2284
GraniteShares 2x Short NVDA Daily ETF
NVD
$70.7M
| $1.06M | ﹤0.01% |
+203,100
| New | +$1.07M |
2026 Q2
0 quarters
|
|
2285
Karyopharm Therapeutics
KPTI
$12.4M
| $1.06M | ﹤0.01% |
108,214
+2,800
| +3% | +$24.3K |
2021 Q2
20 quarters
|
|
2286
Northern Technologies International Corp
NTIC
$72.6M
| $1.05M | ﹤0.01% |
122,577
+3,800
| +3% | +$30.6K |
2014 Q4
46 quarters
|
|
2287
Mayville Engineering Co
MEC
$329M
| $1.05M | ﹤0.01% |
28,000
-34,900
| -55% | -$933K |
2024 Q2
8 quarters
|
|
2288
The Beachbody Company
BODI
$31.4M
| $1.05M | ﹤0.01% |
102,464
-400
| -0.4% | -$4.59K |
2022 Q2
16 quarters
|
|
2289
Civista Bancshares
CIVB
$586M
| $1.04M | ﹤0.01% |
36,964
-15,032
| -29% | -$381K |
2013 Q2
52 quarters
|
|
2290
Noah Holdings
NOAH
$483M
| $1.04M | ﹤0.01% |
104,255
+8,755
| +9% | +$90.2K |
2021 Q4
18 quarters
|
|
2291
Corbus Pharmaceuticals
CRBP
$79.9M
| $1.04M | ﹤0.01% |
110,822
-236,176
| -68% | -$2.24M |
2024 Q3
7 quarters
|
|
2292
Global Self Storage
SELF
$55.4M
| $1.04M | ﹤0.01% |
198,075
-18,100
| -8% | -$95.1K |
2016 Q3
39 quarters
|
|
2293
RGC Resources
RGCO
$240M
| $1.04M | ﹤0.01% |
43,333
-2,400
| -5% | -$55.3K |
2018 Q3
31 quarters
|
|
2294
KT
KT
$8.26B
| $1.03M | ﹤0.01% |
59,793
-853,700
| -93% | -$17M |
2024 Q3
7 quarters
|
|
2295
XP
XP
$14.9B
| $1.03M | ﹤0.01% |
+63,398
| New | +$1.13M |
2026 Q2
0 quarters
|
|
2296
JELD-WEN Holding
JELD
$122M
| $1.03M | ﹤0.01% |
683,799
+146,589
| +27% | +$226K |
2025 Q2
4 quarters
|
|
2297
Rimini Street
RMNI
$381M
| $1.02M | ﹤0.01% |
240,226
-46,300
| -16% | -$176K |
2018 Q3
31 quarters
|
|
2298
Shutterstock
SSTK
$174M
| $1.02M | ﹤0.01% |
73,201
-8,100
| -10% | -$128K |
2017 Q4
34 quarters
|
|
2299
AMCON Distributing
DIT
$58.9M
| $1.02M | ﹤0.01% |
14,001
| – | – |
2013 Q2
52 quarters
|
|
2300
Triple Flag Precious Metals
TFPM
$6.05B
| $1.02M | ﹤0.01% |
33,985
+7,504
| +28% | +$241K |
2022 Q3
15 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.