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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 | |
|---|---|---|---|---|---|---|---|
1451
TTM Technologies
TTMI
$10.8B
| $5.12M | 0.01% |
27,369
-343,500
| -93% | -$55.4M |
2026 Q1
1 quarter
|
|
1452
Bassett Furniture
BSET
$186M
| $5.11M | 0.01% |
288,543
-15,618
| -5% | -$232K |
2013 Q2
52 quarters
|
|
1453
State Street SPDR Nuveen ICE Municipal Bond ETF
TFI
$2.93B
| $5.1M | 0.01% |
111,420
+91,320
| +454% | +$4.16M |
2026 Q1
1 quarter
|
|
1454
Liberty Latin America Class C
LILAK
$1.56B
| $5.1M | 0.01% |
655,000
-97,620
| -13% | -$708K |
2021 Q4
18 quarters
|
|
1455
Afya
AFYA
$1.32B
| $5.09M | 0.01% |
343,300
-35,700
| -9% | -$518K |
2020 Q4
22 quarters
|
|
1456
SailPoint Inc
SAIL
$11.2B
| $5.07M | 0.01% |
346,400
-47,400
| -12% | -$646K |
2026 Q1
1 quarter
|
|
1457
iShares Core Dividend Growth ETF
DGRO
$44.2B
| $5.06M | 0.01% |
66,700
-31,900
| -32% | -$2.35M |
2025 Q1
5 quarters
|
|
1458
DELISTED
AstroNova
ALOT
| $5.05M | 0.01% |
177,440
+63,500
| +56% | +$1.02M |
2013 Q2
52 quarters
|
|
1459
Concrete Pumping Holdings
BBCP
$467M
| $5.04M | 0.01% |
418,483
+116,899
| +39% | +$1M |
2020 Q4
22 quarters
|
|
1460
Angel Studios
ANGX
$652M
| $5.04M | 0.01% |
1,373,228
+1,283,609
| +1,432% | +$3.64M |
2026 Q1
1 quarter
|
|
1461
Nextdoor Holdings, Inc. Class A Common Stock
NXDR
$1.02B
| $5.04M | 0.01% |
2,220,000
-892,000
| -29% | -$1.66M |
2022 Q2
16 quarters
|
|
1462
GCT Semiconductor Holding
GCTS
$140M
| $5.04M | 0.01% |
+1,695,300
| New | +$3.6M |
2026 Q2
0 quarters
|
|
1463
Scholar Rock
SRRK
$5.24B
| $5.03M | 0.01% |
+91,500
| New | +$4.42M |
2026 Q2
0 quarters
|
|
1464
State Street SPDR Nuveen ICE High Yield Municipal Bond ETF
HYMB
$3.76B
| $5.03M | 0.01% |
197,537
+170,637
| +634% | +$4.29M |
2026 Q1
1 quarter
|
|
1465
Center Bancorp
CNOB
$1.55B
| $5.01M | 0.01% |
149,786
-141,119
| -49% | -$4.24M |
2013 Q2
52 quarters
|
|
1466
PAR Technology
PAR
$723M
| $5M | 0.01% |
287,000
-126,200
| -31% | -$1.82M |
2026 Q1
1 quarter
|
|
1467
Infinity Natural Resources
INR
$254M
| $4.98M | 0.01% |
392,200
+55,100
| +16% | +$819K |
2025 Q1
5 quarters
|
|
1468
Lightspeed Commerce
LSPD
$1.41B
| $4.98M | 0.01% |
474,283
+67,500
| +17% | +$629K |
2025 Q4
2 quarters
|
|
1469
Direxion Daily Gold Miners Index Bull 2X ETF
NUGT
$974M
| $4.97M | 0.01% |
+42,444
| New | +$7.21M |
2026 Q2
0 quarters
|
|
1470
Compass
COMP
$7.46B
| $4.95M | 0.01% |
401,639
-3,782,603
| -90% | -$31.5M |
2021 Q4
18 quarters
|
|
1471
Varonis Systems
VRNS
$5.59B
| $4.94M | 0.01% |
117,800
-266,825
| -69% | -$7.82M |
2024 Q1
9 quarters
|
|
1472
Ranger Energy Services
RNGR
$353M
| $4.94M | 0.01% |
308,583
+1,793
| +0.6% | +$29.4K |
2019 Q2
28 quarters
|
|
1473
Rocket Lab Corp
RKLB
$34.3B
| $4.94M | 0.01% |
+48,600
| New | +$4.84M |
2026 Q2
0 quarters
|
|
1474
3D Systems Corp
DDD
$502M
| $4.93M | 0.01% |
1,632,334
+472,784
| +41% | +$1.29M |
2024 Q3
7 quarters
|
|
1475
FS Bancorp
FSBW
$349M
| $4.93M | 0.01% |
113,513
+4,628
| +4% | +$190K |
2016 Q4
38 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.