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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 | |
|---|---|---|---|---|---|---|---|
1226
Pelagos Insurance Capital
PLGO
$2.1B
| $7.35M | 0.01% |
301,643
+274,943
| +1,030% | +$5.98M |
2023 Q3
11 quarters
|
|
1227
Genie Energy
GNE
$438M
| $7.33M | 0.01% |
507,062
+4,277
| +0.9% | +$59.8K |
2013 Q2
52 quarters
|
|
1228
TriNet
TNET
$3.25B
| $7.31M | 0.01% |
147,700
-78,300
| -35% | -$3.36M |
2025 Q2
4 quarters
|
|
|
SA
1229
Seabridge Gold
SA
$2.79B
| $7.29M | 0.01% |
283,300
-7,400
| -3% | -$223K |
2026 Q1
1 quarter
|
|
1230
AMERISAFE
AMSF
$470M
| $7.29M | 0.01% |
215,400
-45,975
| -18% | -$1.45M |
2018 Q1
33 quarters
|
|
1231
JPMorgan Nasdaq Equity Premium Income ETF
JEPQ
$43.4B
| $7.28M | 0.01% |
118,400
+15,786
| +15% | +$937K |
2026 Q1
1 quarter
|
|
1232
LendingTree
TREE
$372M
| $7.28M | 0.01% |
164,300
-96,000
| -37% | -$3.88M |
2021 Q3
19 quarters
|
|
1233
Community Trust Bancorp
CTBI
$1.37B
| $7.27M | 0.01% |
100,477
-32,460
| -24% | -$2.16M |
2014 Q1
49 quarters
|
|
1234
CMB.TECH NV
CMBT
$5.06B
| $7.26M | 0.01% |
518,932
-889,368
| -63% | -$12.8M |
2025 Q3
3 quarters
|
|
1235
HCA Healthcare
HCA
$101B
| $7.25M | 0.01% |
+18,600
| New | +$7.86M |
2026 Q2
0 quarters
|
|
1236
Unifirst Corp
UNF
$4.82B
| $7.25M | 0.01% |
+27,420
| New | +$7.16M |
2026 Q2
0 quarters
|
|
1237
Mission Produce
AVO
$1.04B
| $7.24M | 0.01% |
614,402
+462,502
| +304% | +$5.84M |
2024 Q3
7 quarters
|
|
1238
MediaAlpha
MAX
$625M
| $7.22M | 0.01% |
574,407
-144,893
| -20% | -$1.37M |
2021 Q4
18 quarters
|
|
1239
NCR Atleos
NATL
$3.44B
| $7.22M | 0.01% |
166,300
+84,800
| +104% | +$3.76M |
2026 Q1
1 quarter
|
|
1240
TORM
TRMD
$3.9B
| $7.21M | 0.01% |
276,825
-143,400
| -34% | -$4.34M |
2022 Q2
16 quarters
|
|
1241
Critical Metals Corp
CRML
$940M
| $7.21M | 0.01% |
+703,599
| New | +$7.53M |
2026 Q2
0 quarters
|
|
1242
Hawaiian Electric Industries
HE
$1.53B
| $7.2M | 0.01% |
532,200
-131,000
| -20% | -$1.87M |
2024 Q3
7 quarters
|
|
1243
First Financial Corp
THFF
$892M
| $7.19M | 0.01% |
92,873
-23,300
| -20% | -$1.61M |
2014 Q2
48 quarters
|
|
1244
Sensient Technologies
SXT
$5.76B
| $7.19M | 0.01% |
58,300
+14,200
| +32% | +$1.58M |
2025 Q1
5 quarters
|
|
1245
ZipRecruiter
ZIP
$374M
| $7.17M | 0.01% |
1,912,000
-8,900
| -0.5% | -$27.6K |
2021 Q4
18 quarters
|
|
1246
National Energy Services Reunited Corp
NESR
$2.13B
| $7.16M | 0.01% |
+239,139
| New | +$5.92M |
2026 Q2
0 quarters
|
|
1247
Sun Life Financial
SLF
$44.3B
| $7.14M | 0.01% |
+91,035
| New | +$6.55M |
2026 Q2
0 quarters
|
|
1248
Champion Homes
SKY
$4.14B
| $7.14M | 0.01% |
81,000
+65,600
| +426% | +$5.02M |
2026 Q1
1 quarter
|
|
1249
Schwab Municipal Bond ETF
SCMB
$3.17B
| $7.13M | 0.01% |
276,100
+236,300
| +594% | +$6.06M |
2026 Q1
1 quarter
|
|
1250
Group 1 Automotive
GPI
$2.9B
| $7.13M | 0.01% |
24,480
+20,865
| +577% | +$6.84M |
2026 Q1
1 quarter
|
|
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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.