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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 | |
|---|---|---|---|---|---|---|---|
1576
Eightco Holdings
ORBS
$345M
| $4M | 0.01% |
5,746,874
+5,141,172
| +849% | +$4.63M |
2025 Q4
2 quarters
|
|
1577
Acco Brands
ACCO
$418M
| $3.99M | 0.01% |
957,935
+63,114
| +7% | +$232K |
2021 Q4
18 quarters
|
|
1578
Garrett Motion
GTX
$4.46B
| $3.98M | 0.01% |
109,800
-229,100
| -68% | -$6.37M |
2021 Q2
20 quarters
|
|
1579
National Health Investors
NHI
$3.19B
| $3.97M | 0.01% |
52,100
+10,401
| +25% | +$796K |
2026 Q1
1 quarter
|
|
1580
Worthington Enterprises
WOR
$3.21B
| $3.97M | 0.01% |
+73,800
| New | +$4.11M |
2026 Q2
0 quarters
|
|
1581
Conduent
CNDT
$229M
| $3.97M | 0.01% |
2,717,000
+108,600
| +4% | +$169K |
2017 Q3
35 quarters
|
|
1582
TMC The Metals Company
TMC
$1.17B
| $3.96M | 0.01% |
894,400
+164,400
| +23% | +$857K |
2026 Q1
1 quarter
|
|
1583
IMAX
IMAX
$2.91B
| $3.95M | 0.01% |
99,000
+24,900
| +34% | +$954K |
2018 Q2
32 quarters
|
|
1584
Investar Holding Corp
ISTR
$396M
| $3.94M | 0.01% |
131,675
+26,425
| +25% | +$755K |
2017 Q1
37 quarters
|
|
1585
AnaptysBio
ANAB
$1.43B
| $3.94M | 0.01% |
58,300
-32,600
| -36% | -$1.98M |
2023 Q1
13 quarters
|
|
1586
Goldman Sachs ETF Trust Goldman Sachs S&P 500 Premium Income ETF
GPIX
$6.15B
| $3.93M | 0.01% |
70,800
+45,300
| +178% | +$2.46M |
2026 Q1
1 quarter
|
|
1587
STAG Industrial
STAG
$7.03B
| $3.93M | 0.01% |
103,272
+7,772
| +8% | +$297K |
2026 Q1
1 quarter
|
|
1588
Nabors Industries
NBR
$1.23B
| $3.93M | 0.01% |
46,725
+29,925
| +178% | +$2.78M |
2025 Q3
3 quarters
|
|
1589
Heritage Financial
HFWA
$1.13B
| $3.92M | 0.01% |
132,441
-55,900
| -30% | -$1.54M |
2022 Q4
14 quarters
|
|
1590
T. Rowe Price
TROW
$22B
| $3.92M | 0.01% |
34,500
-51,900
| -60% | -$5.31M |
2026 Q1
1 quarter
|
|
1591
iPath Series B S&P 500 VIX Short-Term Futures ETN
VXX
$126M
| $3.91M | 0.01% |
+176,903
| New | +$4.81M |
2026 Q2
0 quarters
|
|
1592
iShares S&P 100 ETF
OEF
$20.6B
| $3.91M | 0.01% |
10,680
-171
| -2% | -$61.3K |
2025 Q2
4 quarters
|
|
1593
Karman Holdings
KRMN
$4.67B
| $3.9M | 0.01% |
+78,200
| New | +$5.06M |
2026 Q2
0 quarters
|
|
1594
NovaGold Resources
NG
$2.86B
| $3.9M | 0.01% |
652,700
-235,100
| -26% | -$1.96M |
2026 Q1
1 quarter
|
|
1595
Radcom
RDCM
$171M
| $3.9M | 0.01% |
276,298
+82,505
| +43% | +$1.16M |
2013 Q2
52 quarters
|
|
1596
Daqo New Energy
DQ
$696M
| $3.9M | 0.01% |
290,924
+136,503
| +88% | +$2.48M |
2026 Q1
1 quarter
|
|
1597
Cricut
CRCT
$1.33B
| $3.89M | 0.01% |
886,943
+7,800
| +0.9% | +$33.4K |
2023 Q4
10 quarters
|
|
1598
DELISTED
Leggett & Platt
LEG
| $3.88M | 0.01% |
331,100
-456,600
| -58% | -$4.81M |
2025 Q1
5 quarters
|
|
1599
Matrix Service
MTRX
$287M
| $3.87M | 0.01% |
282,559
+26,759
| +10% | +$345K |
2022 Q2
16 quarters
|
|
1600
Dauch Corp
DCH
$1.15B
| $3.86M | 0.01% |
711,699
-1,148,500
| -62% | -$6.98M |
2020 Q4
22 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.