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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
+887.93%
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 | |
|---|---|---|---|---|---|---|---|
1151
Hackett Group
HCKT
$295M
| $8.44M | 0.01% |
783,239
-116,889
| -13% | -$1.37M |
2013 Q2
52 quarters
|
|
1152
Sunstone Hotel Investors
SHO
$2.31B
| $8.43M | 0.01% |
736,096
+399,100
| +118% | +$4.19M |
2025 Q4
2 quarters
|
|
1153
FerroAtlántica
GSM
$774M
| $8.39M | 0.01% |
2,638,735
-129,500
| -5% | -$536K |
2018 Q3
31 quarters
|
|
1154
Forum Energy Technologies
FET
$966M
| $8.39M | 0.01% |
166,999
+26,524
| +19% | +$1.48M |
2021 Q1
21 quarters
|
|
1155
Coeur Mining
CDE
$15.6B
| $8.39M | 0.01% |
513,887
-6,356,926
| -93% | -$116M |
2025 Q4
2 quarters
|
|
1156
InvenTrust Properties
IVT
$2.34B
| $8.36M | 0.01% |
236,044
+114,044
| +93% | +$3.75M |
2026 Q1
1 quarter
|
|
1157
California Resources
CRC
$4.82B
| $8.35M | 0.01% |
157,869
-29,300
| -16% | -$1.8M |
2024 Q3
7 quarters
|
|
1158
United Natural Foods
UNFI
$2.8B
| $8.33M | 0.01% |
182,350
+143,800
| +373% | +$7.12M |
2025 Q4
2 quarters
|
|
1159
Patrick Industries
PATK
$2.15B
| $8.32M | 0.01% |
+92,703
| New | +$8.85M |
2026 Q2
0 quarters
|
|
1160
Shoals Technologies Group
SHLS
$1.26B
| $8.31M | 0.01% |
839,000
+817,300
| +3,766% | +$7.42M |
2024 Q4
6 quarters
|
|
1161
Hudson Technologies
HDSN
$223M
| $8.28M | 0.01% |
1,442,115
-62,135
| -4% | -$353K |
2020 Q4
22 quarters
|
|
1162
Medifast
MED
$135M
| $8.26M | 0.01% |
778,610
+4,900
| +0.6% | +$56.5K |
2013 Q2
52 quarters
|
|
1163
Hilltop Holdings
HTH
$2.1B
| $8.26M | 0.01% |
212,984
+24,000
| +13% | +$902K |
2024 Q1
9 quarters
|
|
1164
Figure Technology Solutions
FIGR
$5.77B
| $8.24M | 0.01% |
268,400
+245,900
| +1,093% | +$8.22M |
2025 Q4
2 quarters
|
|
1165
City Holding Co
CHCO
$2B
| $8.18M | 0.01% |
61,688
+2
| +0% | +$251 |
2025 Q1
5 quarters
|
|
1166
Seanergy Maritime Holdings
SHIP
$332M
| $8.18M | 0.01% |
609,100
-43,200
| -7% | -$651K |
2023 Q4
10 quarters
|
|
1167
Galiano Gold
GAU
$591M
| $8.18M | 0.01% |
4,373,588
-633,065
| -13% | -$1.47M |
2017 Q3
35 quarters
|
|
1168
4D Molecular Therapeutics
FDMT
$724M
| $8.17M | 0.01% |
614,573
+36,308
| +6% | +$354K |
2025 Q1
5 quarters
|
|
1169
Ovintiv
OVV
$19.4B
| $8.14M | 0.01% |
154,628
+55,900
| +57% | +$3.19M |
2023 Q4
10 quarters
|
|
1170
Palvella Therapeutics
PVLA
$1.79B
| $8.14M | 0.01% |
53,270
+35,300
| +196% | +$4.28M |
2017 Q1
37 quarters
|
|
1171
Seaboard Corp
SEB
$3.65B
| $8.13M | 0.01% |
1,822
-1,430
| -44% | -$7.49M |
2013 Q2
52 quarters
|
|
1172
Enanta Pharmaceuticals
ENTA
$340M
| $8.13M | 0.01% |
557,600
-107,658
| -16% | -$1.45M |
2016 Q1
41 quarters
|
|
1173
Bridgewater Bancshares
BWB
$575M
| $8.12M | 0.01% |
385,947
+71,600
| +23% | +$1.36M |
2018 Q3
31 quarters
|
|
1174
Virgin Galactic
SPCE
$359M
| $8.12M | 0.01% |
+2,808,095
| New | +$9.17M |
2026 Q2
0 quarters
|
|
1175
MicroSectors Gold Miners 3x Leveraged ETN
GDXU
$799M
| $8.08M | 0.01% |
+94,800
| New | +$15.9M |
2026 Q2
0 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.