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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 | |
|---|---|---|---|---|---|---|---|
2426
MicroSectors FANG+ 3x Leveraged ETNs due Feb 17 2045
FNGU
$2.59B
| $787K | ﹤0.01% |
30,600
-388,500
| -93% | -$10.2M |
2025 Q4
2 quarters
|
|
2427
iShares MSCI KLD 400 Social ETF
DSI
$5.54B
| $783K | ﹤0.01% |
+5,500
| New | +$754K |
2026 Q2
0 quarters
|
|
2428
Palmer Square Capital BDC
PSBD
$297M
| $783K | ﹤0.01% |
75,100
-80,600
| -52% | -$861K |
2024 Q2
8 quarters
|
|
2429
Nuveen Churchill Direct Lending
NCDL
$513M
| $782K | ﹤0.01% |
63,000
-89,024
| -59% | -$1.19M |
2024 Q2
8 quarters
|
|
2430
Citi Trends
CTRN
$383M
| $782K | ﹤0.01% |
+13,522
| New | +$648K |
2026 Q2
0 quarters
|
|
2431
Icon
ICLR
$14.3B
| $782K | ﹤0.01% |
+4,500
| New | +$573K |
2026 Q2
0 quarters
|
|
2432
8x8 Inc
EGHT
$300M
| $781K | ﹤0.01% |
456,625
-5,870
| -1% | -$11.8K |
2020 Q4
22 quarters
|
|
2433
JBG SMITH
JBGS
$627M
| $772K | ﹤0.01% |
52,600
+33,200
| +171% | +$491K |
2026 Q1
1 quarter
|
|
2434
Amarin Corp
AMRN
$243M
| $771K | ﹤0.01% |
48,369
+29,113
| +151% | +$430K |
2026 Q1
1 quarter
|
|
2435
Bank Of The James
BOTJ
$126M
| $770K | ﹤0.01% |
+30,177
| New | +$701K |
2026 Q2
0 quarters
|
|
2436
Bank7 Corp
BSVN
$550M
| $769K | ﹤0.01% |
15,700
+3,800
| +32% | +$168K |
2026 Q1
1 quarter
|
|
2437
Weyco Group
WEYS
$484M
| $768K | ﹤0.01% |
19,526
-3,300
| -14% | -$115K |
2014 Q2
48 quarters
|
|
2438
Aviat Networks
AVNW
$252M
| $763K | ﹤0.01% |
34,380
-34,399
| -50% | -$674K |
2013 Q2
52 quarters
|
|
2439
BILL Holdings
BILL
$4.18B
| $756K | ﹤0.01% |
+20,900
| New | +$770K |
2026 Q2
0 quarters
|
|
2440
Rhinebeck Bancorp
RBKB
$200M
| $750K | ﹤0.01% |
43,300
+19,000
| +78% | +$307K |
2025 Q2
4 quarters
|
|
2441
SunPower Inc
SPWR
$74.5M
| $748K | ﹤0.01% |
1,088,467
-294,425
| -21% | -$289K |
2025 Q2
4 quarters
|
|
2442
Epsilon Energy
EPSN
$185M
| $748K | ﹤0.01% |
138,279
-96,621
| -41% | -$573K |
2020 Q2
24 quarters
|
|
2443
Seaport Entertainment Group
SEG
$288M
| $745K | ﹤0.01% |
27,999
-54,301
| -66% | -$1.28M |
2025 Q4
2 quarters
|
|
2444
BancFirst
BANF
$3.69B
| $743K | ﹤0.01% |
+6,688
| New | +$749K |
2026 Q2
0 quarters
|
|
2445
Fossil Group
FOSL
$399M
| $736K | ﹤0.01% |
177,872
+81,936
| +85% | +$367K |
2026 Q1
1 quarter
|
|
2446
Eltek
ELTK
$44.3M
| $735K | ﹤0.01% |
77,323
-3,000
| -4% | -$26.1K |
2020 Q2
24 quarters
|
|
2447
Seven Hills Realty Trust
SEVN
$138M
| $734K | ﹤0.01% |
87,034
-10,200
| -10% | -$85.1K |
2022 Q4
14 quarters
|
|
2448
Avantis International Small Cap Value ETF
AVDV
$20B
| $733K | ﹤0.01% |
+7,116
| New | +$757K |
2026 Q2
0 quarters
|
|
2449
JPMorgan Active Bond ETF
JBND
$8.89B
| $733K | ﹤0.01% |
+13,700
| New | +$733K |
2026 Q2
0 quarters
|
|
2450
Rithm Property Trust
RPT
$84.6M
| $732K | ﹤0.01% |
50,853
-9,164
| -15% | -$132K |
2024 Q2
8 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.