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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 | |
|---|---|---|---|---|---|---|---|
1751
iShares Russell Top 200 Growth ETF
IWY
$16B
| $2.95M | ﹤0.01% |
10,160
-11,120
| -52% | -$3.14M |
2025 Q3
3 quarters
|
|
1752
Agora
API
$367M
| $2.95M | ﹤0.01% |
739,500
+243,371
| +49% | +$978K |
2021 Q4
18 quarters
|
|
1753
DoubleDown Interactive
DDI
$675M
| $2.95M | ﹤0.01% |
256,694
+183,438
| +250% | +$1.97M |
2023 Q4
10 quarters
|
|
1754
Hippo Holdings
HIPO
$1.03B
| $2.94M | ﹤0.01% |
104,004
-65,616
| -39% | -$1.74M |
2021 Q4
18 quarters
|
|
1755
XMAX Inc
XMAX
$557M
| $2.94M | ﹤0.01% |
323,335
-137,865
| -30% | -$1.11M |
2025 Q2
4 quarters
|
|
1756
Sasol
SSL
$10.9B
| $2.93M | ﹤0.01% |
298,700
-51,800
| -15% | -$654K |
2021 Q4
18 quarters
|
|
1757
iShares US Transportation ETF
IYT
$2.02B
| $2.93M | ﹤0.01% |
33,800
+19,000
| +128% | +$1.55M |
2026 Q1
1 quarter
|
|
1758
Latham Group
SWIM
$756M
| $2.93M | ﹤0.01% |
452,900
-44,600
| -9% | -$251K |
2022 Q1
17 quarters
|
|
1759
Cytek Biosciences
CTKB
$706M
| $2.93M | ﹤0.01% |
661,300
-15,400
| -2% | -$65.7K |
2024 Q2
8 quarters
|
|
1760
CAE Inc
CAE
$7.85B
| $2.93M | ﹤0.01% |
116,883
-145,017
| -55% | -$3.75M |
2026 Q1
1 quarter
|
|
1761
AMREP Corp
AXR
$108M
| $2.92M | ﹤0.01% |
115,800
-3,400
| -3% | -$89.8K |
2014 Q2
48 quarters
|
|
1762
Bowman Consulting
BWMN
$710M
| $2.92M | ﹤0.01% |
99,924
+545
| +0.5% | +$17.2K |
2025 Q2
4 quarters
|
|
1763
Innoviz Technologies
INVZ
$67.2M
| $2.91M | ﹤0.01% |
3,828,518
+751,852
| +24% | +$514K |
2025 Q4
2 quarters
|
|
1764
Auna
AUNA
$362M
| $2.9M | ﹤0.01% |
566,100
-102,357
| -15% | -$516K |
2024 Q2
8 quarters
|
|
1765
Omega Healthcare
OHI
$13.8B
| $2.9M | ﹤0.01% |
60,878
-564,500
| -90% | -$26.2M |
2023 Q4
10 quarters
|
|
1766
DFA Real Estate Securities Portfolio ETF Class Shares
DFAR
$1.67B
| $2.9M | ﹤0.01% |
+110,900
| New | +$2.85M |
2026 Q2
0 quarters
|
|
1767
W&T Offshore
WTI
$581M
| $2.9M | ﹤0.01% |
920,800
+330,500
| +56% | +$1.23M |
2021 Q1
21 quarters
|
|
1768
Benchmark Electronics
BHE
$2.38B
| $2.89M | ﹤0.01% |
+29,273
| New | +$2.34M |
2026 Q2
0 quarters
|
|
1769
GraniteShares 2x Long AMD Daily ETF
AMDL
$952M
| $2.89M | ﹤0.01% |
+34,900
| New | +$1.65M |
2026 Q2
0 quarters
|
|
1770
Direxion Daily Junior Gold Miners Index Bull 2X ETF
JNUG
$334M
| $2.89M | ﹤0.01% |
+23,900
| New | +$4.32M |
2026 Q2
0 quarters
|
|
1771
Byrna Technologies
BYRN
$109M
| $2.88M | ﹤0.01% |
429,847
+47,520
| +12% | +$292K |
2025 Q4
2 quarters
|
|
1772
Versigent PLC
VGNT
$3.02B
| $2.88M | ﹤0.01% |
+68,500
| New | +$2.73M |
2026 Q2
0 quarters
|
|
1773
Mesa Laboratories
MLAB
$727M
| $2.88M | ﹤0.01% |
28,900
-2,700
| -9% | -$272K |
2013 Q2
52 quarters
|
|
1774
Navan Inc
NAVN
$6.99B
| $2.87M | ﹤0.01% |
125,700
-174,717
| -58% | -$3.2M |
2026 Q1
1 quarter
|
|
1775
Dime Commercial Bancshares
DCOM
$1.84B
| $2.87M | ﹤0.01% |
70,575
-44,141
| -38% | -$1.64M |
2014 Q4
46 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.