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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 | |
|---|---|---|---|---|---|---|---|
2301
Fifth District Bancorp
FDSB
$90.5M
| $1.02M | ﹤0.01% |
62,600
-1,356
| -2% | -$20.7K |
2025 Q3
3 quarters
|
|
2302
Digimarc Corp
DMRC
$169M
| $1.01M | ﹤0.01% |
123,100
-44,000
| -26% | -$413K |
2026 Q1
1 quarter
|
|
2303
AEye
LIDR
$45.7M
| $1.01M | ﹤0.01% |
700,715
-693,757
| -50% | -$1.25M |
2025 Q3
3 quarters
|
|
2304
CVD Equipment Corp
CVV
$26.7M
| $1.01M | ﹤0.01% |
135,748
-45,134
| -25% | -$273K |
2015 Q2
44 quarters
|
|
2305
Karat Packaging
KRT
$1.09B
| $1.01M | ﹤0.01% |
30,115
-11,600
| -28% | -$334K |
2023 Q3
11 quarters
|
|
2306
SB Financial Group
SBFG
$185M
| $1.01M | ﹤0.01% |
39,846
+12,021
| +43% | +$267K |
2025 Q2
4 quarters
|
|
2307
First National Corp
FXNC
$266M
| $1.01M | ﹤0.01% |
+33,500
| New | +$950K |
2026 Q2
0 quarters
|
|
2308
Coda Octopus Group
CODA
$108M
| $1.01M | ﹤0.01% |
102,928
+81,600
| +383% | +$944K |
2026 Q1
1 quarter
|
|
2309
Star Holdings Shares of Beneficial Interest
STHO
$89.8M
| $1M | ﹤0.01% |
109,899
+16,119
| +17% | +$139K |
2024 Q1
9 quarters
|
|
2310
Beta Technologies Inc
BETA
$4.36B
| $1000K | ﹤0.01% |
+59,700
| New | +$994K |
2026 Q2
0 quarters
|
|
2311
iShares US Healthcare ETF
IYH
$4.4B
| $998K | ﹤0.01% |
+14,900
| New | +$932K |
2026 Q2
0 quarters
|
|
2312
Expedia Group
EXPE
$34.2B
| $998K | ﹤0.01% |
+3,900
| New | +$926K |
2026 Q2
0 quarters
|
|
2313
VictoryShares Free Cash Flow ETF
VFLO
$11.8B
| $997K | ﹤0.01% |
21,800
+3,500
| +19% | +$152K |
2024 Q4
6 quarters
|
|
2314
American Vanguard Corp
AVD
$31M
| $995K | ﹤0.01% |
355,277
+136,977
| +63% | +$372K |
2023 Q1
13 quarters
|
|
2315
Hennessy Advisors
HNNA
$82.3M
| $992K | ﹤0.01% |
97,688
-2,400
| -2% | -$23.9K |
2015 Q3
43 quarters
|
|
2316
Nortech Systems
NSYS
$29.5M
| $990K | ﹤0.01% |
62,599
+18,600
| +42% | +$272K |
2015 Q1
45 quarters
|
|
2317
Franklin Street Properties
FSP
$42.8M
| $987K | ﹤0.01% |
1,916,987
+224,384
| +13% | +$133K |
2014 Q3
47 quarters
|
|
2318
Contango Silver & Gold Inc
CTGO
$488M
| $983K | ﹤0.01% |
62,233
-73,045
| -54% | -$1.5M |
2025 Q3
3 quarters
|
|
2319
Krispy Kreme
DNUT
$505M
| $980K | ﹤0.01% |
+277,721
| New | +$991K |
2026 Q2
0 quarters
|
|
2320
Vertical Aerospace
EVTL
$69.8M
| $979K | ﹤0.01% |
562,400
+206,552
| +58% | +$496K |
2024 Q4
6 quarters
|
|
2321
Caleres
CAL
$438M
| $977K | ﹤0.01% |
78,950
-143,300
| -64% | -$1.86M |
2025 Q4
2 quarters
|
|
2322
Peapack-Gladstone Financial
PGC
$780M
| $975K | ﹤0.01% |
20,594
+7,300
| +55% | +$309K |
2013 Q2
52 quarters
|
|
2323
Ramaco Resources Class B
METCB
$241M
| $973K | ﹤0.01% |
116,726
-18,102
| -13% | -$183K |
2023 Q4
10 quarters
|
|
2324
Iron Mountain
IRM
$33.7B
| $973K | ﹤0.01% |
7,700
+5,300
| +221% | +$650K |
2026 Q1
1 quarter
|
|
2325
Natural Health Trends
NHTC
$7.13M
| $963K | ﹤0.01% |
544,077
-11,338
| -2% | -$29.8K |
2015 Q1
45 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.