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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 | |
|---|---|---|---|---|---|---|---|
2101
Claritev Corp
CTEV
$399M
| $1.57M | ﹤0.01% |
46,015
-5,900
| -11% | -$145K |
2021 Q3
19 quarters
|
|
2102
Canada Goose Holdings
GOOS
$812M
| $1.55M | ﹤0.01% |
+163,046
| New | +$1.72M |
2026 Q2
0 quarters
|
|
2103
SIGA Technologies
SIGA
$226M
| $1.55M | ﹤0.01% |
425,800
-49,213
| -10% | -$220K |
2024 Q1
9 quarters
|
|
2104
Vince Holding Corp
VNCE
$156M
| $1.55M | ﹤0.01% |
216,652
+88,840
| +70% | +$409K |
2017 Q1
37 quarters
|
|
2105
CION Investment
CION
$322M
| $1.55M | ﹤0.01% |
248,600
-23,200
| -9% | -$162K |
2022 Q1
17 quarters
|
|
2106
Data I/O
DAIO
$26.5M
| $1.55M | ﹤0.01% |
392,443
-15,200
| -4% | -$47.7K |
2013 Q2
52 quarters
|
|
2107
Omega Flex
OFLX
$256M
| $1.54M | ﹤0.01% |
49,180
-2,300
| -4% | -$71.4K |
2016 Q3
39 quarters
|
|
2108
Wendy's
WEN
$1.24B
| $1.54M | ﹤0.01% |
185,782
-2,154,500
| -92% | -$15.4M |
2025 Q4
2 quarters
|
|
2109
Savara
SVRA
$925M
| $1.53M | ﹤0.01% |
248,889
-403,783
| -62% | -$2.17M |
2025 Q3
3 quarters
|
|
2110
Arcutis Biotherapeutics
ARQT
$4.01B
| $1.53M | ﹤0.01% |
58,399
-382,600
| -87% | -$8.91M |
2025 Q4
2 quarters
|
|
2111
Braemar Hotels & Resorts
BHR
$100M
| $1.53M | ﹤0.01% |
706,500
-25,400
| -3% | -$60.8K |
2020 Q4
22 quarters
|
|
2112
Hyliion Holdings
HYLN
$548M
| $1.53M | ﹤0.01% |
292,900
-25,700
| -8% | -$107K |
2021 Q4
18 quarters
|
|
2113
Arq
ARQ
$77.7M
| $1.53M | ﹤0.01% |
598,059
+187,489
| +46% | +$465K |
2024 Q4
6 quarters
|
|
2114
Artivion
AORT
$1.17B
| $1.52M | ﹤0.01% |
+67,827
| New | +$1.9M |
2026 Q2
0 quarters
|
|
2115
VanEck Bitcoin Trust
HODL
$1.36B
| $1.51M | ﹤0.01% |
91,200
+52,400
| +135% | +$1.06M |
2024 Q4
6 quarters
|
|
2116
Amneal Pharmaceuticals
AMRX
$7.12B
| $1.51M | ﹤0.01% |
87,487
-189,150
| -68% | -$2.59M |
2023 Q3
11 quarters
|
|
2117
St. Joe Company
JOE
$3.98B
| $1.51M | ﹤0.01% |
24,116
-30,784
| -56% | -$2.02M |
2025 Q4
2 quarters
|
|
2118
iShares ESG Aware MSCI EM ETF
ESGE
$6.33B
| $1.51M | ﹤0.01% |
27,600
-48,700
| -64% | -$2.55M |
2024 Q3
7 quarters
|
|
2119
Optical Cable Corp
OCC
$108M
| $1.51M | ﹤0.01% |
71,903
-11,400
| -14% | -$158K |
2013 Q2
52 quarters
|
|
2120
Burke & Herbert Financial Services Corp
BHRB
$1.45B
| $1.51M | ﹤0.01% |
+20,965
| New | +$1.36M |
2026 Q2
0 quarters
|
|
2121
Vanguard Morningstar Mega Cap Value ETF
MGV
$14B
| $1.5M | ﹤0.01% |
9,200
-4,400
| -32% | -$683K |
2022 Q4
14 quarters
|
|
2122
T-REX 2X Long BMNR Daily Target ETF
BMNU
$284M
| $1.5M | ﹤0.01% |
+224,490
| New | +$3.61M |
2026 Q2
0 quarters
|
|
2123
Prelude Therapeutics
PRLD
$286M
| $1.5M | ﹤0.01% |
281,200
+6,000
| +2% | +$26.1K |
2021 Q4
18 quarters
|
|
2124
SharonAI Holdings
SHAZ
$860M
| $1.49M | ﹤0.01% |
+17,654
| New | +$996K |
2026 Q2
0 quarters
|
|
2125
Sypris Solutions
SYPR
$40.3M
| $1.49M | ﹤0.01% |
614,956
-31,700
| -5% | -$98.4K |
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.